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SERVICE MANUAL
Sony CorporationAudio Business GroupPublished by Sony Techno Create Corporation
HCD-EC68USB
SPECIFICATIONS
COMPACT DISC RECEIVER9-889-055-022008F05-1© 2008.06
AEP ModelE ModelVer. 1.1 2008.06
• HCD-EC68USB is the amplifi er, USB, CD player and tuner section in MHC-EC68USB.
Model Name Using Similar Mechanism NEWMechanism Type CDM88A-K6BD91UR-WODBase Unit Name BU-K6BD91UR-WODOptical Pick-up Block Name KSM-213DCP
European model:Power output (rated):
70 W + 70 W (at 6 Ω, 1 kHz,1% THD)
RMS output power (reference):90 W + 90 W (per channel at 6 Ω, 1 kHz, 10% THD)
Other models:
220, 240 V, 50/60 HzPower output (rated):
50 W + 50 W (at 6 Ω, 1 kHz,1% THD)
RMS output power (reference):70 W + 70 W (per channel at 6 Ω, 1 kHz, 10% THD)
InputsAUDIO IN (stereo mini jack):Sensitivity 800 mV, impedance 22 kilohms
(USB) port: Type A
OutputsPHONES (stereo mini jack): acceptsheadphones with an impedance of 8 Ω ormoreSPEAKER: impedance6 Ω
USB sectionSupported bit rate
MP3 (MPEG 1 Audio Layer-3):32 − 320 kbps, VBR
Sampling frequenciesMP3 (MPEG 1 Audio Layer-3):32/44.1/48 kHz
Transfer speedFull-Speed
Supported USB deviceMass Storage Class
Maximum current500 mA
CD player sectionSystem: Compact disc and digital audiosystemLaser: Semiconductor laser (λ=770 − 810 nm)Emission duration: continuousFrequency response: 20 Hz − 20 kHzSignal-to-noise ratio: More than 90 dBDynamic range: More than 88 dB
Tuner sectionFM stereo, FM/AM superheterodyne tunerAntenna:
FM lead antennaAM loop antenna
FM tuner section:Tuning range:
87.5 − 108.0 MHz (50 kHz step)Intermediate frequency: 10.7 MHz
AM tuner section:Tuning rangeEuropean model:
531 − 1,602 kHz(with 9 kHz tuning interval)
Other models:530 − 1,710 kHz(with 10 kHz tuning interval)531 − 1,710 kHz(with 9 kHz tuning interval)
Intermediate frequency: 450 kHz
GeneralPower requirementsEuropean model:AC 230 V, 50/60 HzMexican model: AC 127 V, 60 HzArgentine model: AC 220 V, 50/60 HzOther models: AC 120, 220 or 230 – 240 V,50/60 Hz, adjustable with voltage selector
Power consumptionEuropean model:
130 W0.5 W (in Power Saving Mode)
Other models: 110 WDimensions (w/h/d) (excl. speakers)
Approx. 200 × 306 × 415 mmMass (excl. speakers)
European model:6.0 kgOther models:5.6 kg
change without notice.
HCD-EC68USB
2
1. SERVICING NOTES ............................................. 3
2. GENERAL .................................................................. 7
3. DISASSEMBLY3-1. Disassembly Flow ........................................................... 83-2. Side Panel (L)/(R) ........................................................... 93-3. Panel (Top) ...................................................................... 93-4. MAIN Board ................................................................... 103-5. Front Panel Block ........................................................... 103-6. Back Panel Block ............................................................ 113-7. 3 CD Mechanism Block .................................................. 113-8. Base Unit ......................................................................... 123-9. OP Base Assy (KSM-213D) ........................................... 123-10. Belt (DLM3A) ................................................................ 13
4. TEST MODE ............................................................ 14
5. ELECTRICAL ADJUSTMENTS ........................ 18
6. DIAGRAMS6-1. Block Diagram - CD SERVO, TUNER Section - ........... 206-2. Block Diagram - USB Section - ..................................... 216-3. Block Diagram - MAIN Section - ................................... 226-4. Printed Wiring Board - CD Board - ................................ 246-5. Schematic Diagram - CD Board - ................................... 256-6. Printed Wiring Boards - USB Section - .......................... 266-7. Schematic Diagram - USB Section - .............................. 276-8. Printed Wiring Board - MAIN Board (Suffi x-12/-13) - ..................................... 286-9. Printed Wiring Board - MAIN Board (Suffi x-14) - ........ 296-10. Schematic Diagram - MAIN Board (1/2) - ..................... 306-11. Schematic Diagram - MAIN Board (2/2) - ..................... 316-12. Printed Wiring Board - LOW AMP Board - ................... 326-13. Schematic Diagram - LOW AMP Board - ...................... 326-14. Printed Wiring Boards - KEY Section - .......................... 336-15. Schematic Diagram - KEY Section - .............................. 336-16. Printed Wiring Board - PANEL Board (Suffi x-12) - ...... 346-17. Printed Wiring Board - PANEL Board (Suffi x-13) - ...... 356-18. Printed Wiring Board - PANEL Board (Suffi x-14) - ...... 366-19. Schematic Diagram - PANEL Board - ............................ 376-20. Printed Wiring Board - PT Board - ................................. 386-21. Schematic Diagram - PT Board - .................................... 39
7. EXPLODED VIEWS7-1. Panel Section ................................................................... 487-2. Front Panel Section ......................................................... 497-3. Chassis Section ............................................................... 507-4. Main Section ................................................................... 517-5. 3 CD Mechanism Section (CDM88A-K6BD91UR-WOD) ...................................... 52
8. ELECTRICAL PARTS LIST .............................. 53
Note: Refer to “Suffi x-14” for DIAGRAMS of 120V AC area in E model.
TABLE OF CONTENTSNotes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing• Keep the temperature of soldering iron around 270 °C during
repairing.• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).• Be careful not to apply force on the conductor when soldering
or unsoldering.
This appliance is classified as a CLASS 1LASER product. Thismarking is located on the rear exterior.
CAUTIONUse of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radiation exposure.
SAFETY-RELATED COMPONET WARNING!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Ver. 1.1
HCD-EC68USB
3
SECTION 1SERVICING NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostat-ic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts.The fl exible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused on the disc refl ective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARKUnleaded solder has the following characteristics.• Unleaded solder melts at a temperature about 40 °C higher
than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to
about 350 °C.Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!• Strong viscosity Unleaded solder is more viscou-s (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
• Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
RELEASING THE DISC TRAY LOCKThe disc tray lock function for the antitheft of an demonstration disc in the store is equipped.
Releasing Procedure:1. Press [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. While pressing the [x] button, press the [Z] button for more 5
seconds).4. The message “UNLOCKED” is displayed and the disc tray is
unlocked.
Note: When “LOCKED” is displayed, the slot lock is not released by turning power on/off with the [?/1] button.
Model Part No.AEP model 3-398-095-0[]
120V AC area in E, Chilean and Peruvian models 3-398-096-0[]
Mexican model 3-398-097-0[]
Argentina model 3-398-098-0[]
MODEL IDENTIFICATION– Back Panel –
MODELNUMBERLABEL
Ver. 1.1
HCD-EC68USB
4
SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS
– MAIN Board (Component Side) –
– PANEL Board (Component Side) – – USB CONN Board (Component Side) –
– JACK Board (Component Side) –
Suffix-12 : 1-875-488-12Suffix-13 : 1-875-488-13Suffix-14 : 1-875-488-14
Suffix-12 : 1-875-490-12Suffix-13 : 1-875-490-13Suffix-14 : 1-875-490-14
Suffix-12 : 1-875-497-12Suffix-13 : 1-875-497-13Suffix-14 : 1-875-497-14
Suffix-12 : 1-875-493-12Suffix-13 : 1-875-493-13Suffix-14 : 1-875-493-14
HCD-EC68USB
5
HOW TO REMOVE THE KNOB (VOL)
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
Turn a gear by a driver till a lever falls down to the position of the figure.
lever
gear
pull the tray by the hand.
knob (VOL)
hole Push the knob (VOL) by the flat head driver.
front panel block (back view)
HCD-EC68USB
6
CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION
MAIN board
MAIN board
C626
C622
In checking the MAIN board, make a capacitor discharge of C622 and C626 for electric shock prevention.
800 Ω/2W
800 Ω/2W
HCD-EC68USB
7
SECTION 2GENERAL
This section is extracted from instruction manual.
Guide to parts and controls
also be performed using the buttons on the unit having the same or similar names.
Unit Remote
/ (on/standby)Press to turn on the system.
Remote sensor
Unit: (play/pause)
Remote: (play)
(pause)Press to start or pause playback.
(stop)Press to stop playback.
FUNCTIONPress to select the function.
CDPress to select the CD function.
TUNER/BANDPress to select the TUNER function.Press to select FM or AM receptionmode.
USBPress to select the USB function.
/ (go back/go forward)
Unit: TUNING +/−Remote: +/− (tuning)Press to tune in the desired station.
/ (rewind/fast forward)
Unit: USBPress to select the USB function.
DISPLAYPress to change the information on thedisplay.
Unit: DSGX, EQRemote: EQ
(open/close)Press to insert and eject a disc.
Unit: DISC 1 − 3Press to select a disc. Press to switch tothe CD function from other function.
(USB) portConnect an optional USB device (Digitalmusic player or USB storage media).
AUDIO INPUT jackConnect to an audio component(Portable audio player, etc.).
PHONES jackConnect the headphones.
Unit: DISC SKIP/EX-CHANGEPress to select a disc. Press to exchange a disc while playing.
Remote: DISC SKIPPress to select a disc.
Unit: ERASE
from the connected optional USB device(Digital music player or USB storagemedia).
ENTERPress to enter the settings.
Remote: CLEARPress to delete a pre-programmed track
USB SYNC REC/REC1Press to record from a disc onto theconnected optional USB device (Digitalmusic player or USB storage media).
Unit: MASTER VOLUMETurn to adjust the volume.
Remote: VOLUME +/−Press to adjust the volume.
CLOCK/TIMER SETPress to set the clock and the timers.
REPEAT/FM MODEPress to listen to a disc, an USB device, a
Press to select the FM reception mode(monaural or stereo).
TUNER MEMORYPress to preset the radio station.
PLAY MODE/TUNING MODE Press to select the play mode of a CD,MP3 disc or an optional USB device(Digital music player or USB storagemedia).Press to select the tuning mode.
+/− (select folder)Press to select a folder.
SLEEPPress to set the Sleep Timer.
Battery compartment lid
HCD-EC68USB
8
SECTION 3DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
3-2. SIDE PANEL (L)/(R) (Page 9)
3-3. PANEL (TOP) (Page 9)
3-5. FRONT PANEL BLOCK (Page 10)
3-4. MAIN BOARD (Page 10)
3-6. BACK PANEL BLOCK (Page 11)
3-10. BELT (DLM3A) (Page 13)
3-7. 3 CD MECHANISM BLOCK (Page 11)
3-9. OP BASE ASSY (KSM-213D) (Page 12)
3-8. BASE UNIT (Page 12)
SET
HCD-EC68USB
9
Note: Follow the disassembly procedure in the numerical order given.
3-2. SIDE PANEL (L)/(R)
3-3. PANEL (TOP)
two screws (B3)
two screws (B3) four screws
(case3 TP)
side panel (L)
side panel (R)
four screws (case3 TP)
panel (top)
two claws
two screws (BVTP3 × 10)
two screws (B3)
screw (KTP3 × 10)
screw (KTP3 × 10)
HCD-EC68USB
10
two screws (B3)
connector (CN601)
connector (CN633)
flexible flat cable (5 core) (CN603)
MAIN board
two screws (BVTP3 × 6)
screw (BVTP3 × 10)
flexible flat cable (27 core) (CN607)
flexible flat cable (9 core) (CN605)
flexible flat cable (21 core) (CN608)
connector (CN604)
connector (CN613)
3-5. FRONT PANEL BLOCK
flexible flat cable (9 core) (CN605)
flexible flat cable (27 core) (CN607) flexible flat cable (21 core)
(CN608)
screw (BVTP3 × 10)
harness
front panel block
flexible flat cable (13 core) (CN302)
flexible flat cable (27 core) (CN906)
Turn a gear by a driver till a lever falls down to the position of the figure.
lever
gear
two screws (BVTP3 × 10)
pull the tray by hand.
connector (CN613)
door (CD)
3-4. MAIN BOARD
HCD-EC68USB
11
3-6. BACK PANEL BLOCK
four screws (B3)
two screws (B3)
screw (BVTP3 × 10)
connector (power cord) (CN053)
connector (CN601)
back panel block
Cut the clamp.
two screws (B3)
Note: Please do not forget fixation by clamping when you install the power cord.
3-7. 3 CD MECHANISM BLOCK
four screws (BVTP3 × 10)
two tapes
flexible flat cable (27 core) (CN202)
flexible flat cable (13 core)
3 CD mechanism block
Note: When installing the CD mechanism section, install two tapes for prevention of noise.
HCD-EC68USB
12
3-8. BASE UNIT
insulator
insulator
base unit insulator
insulator
two springs (insulator)
two screws (PTPWHM2.6)
two screws (PTPWHM2.6)
– Bottom view –
two springs (insulator)
CD mechanism block
3-9. OP BASE ASSY (KSM-213D)
Remove four solders.
flexible flat cable (16 core) (CD board: CN301/optical pick-up block)
CD board
OP base assy (KSM-213D)
HCD-EC68USB
13
3-10. BELT (DLM3A)
four screws
cover
two belts (DLM3A)
belt
belt
position of belt
HCD-EC68USB
14
SECTION 4TEST MODE
COLD RESETThe cold reset clears all data including preset data stored in the memory to initial conditions. Execute this mode when returning the set to the customer.Procedure:1. In the standby status, press the [?/1] button to turn the power
on.2. Press three buttons of [x], [USB] and at last [?/1] simultane-
ously.3. When “RESET” appears, the set enters standby status.
PANEL TEST MODEEnter The Panel Test ModeProcedure:1. In the standby status, press the [?/1] button to turn the power
on.2. Press three buttons of [DISPLAY], [x], and [USB] simultane-
ously.3. When the panel test mode is activated, LEDs and segments of
the liquid crystal display are all turned on.
Version CheckProcedure:1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [FUNCTION] button.2. On the liquid crystal display, date and version are displayed
“xxxxxxxx”. For example, “1114V102”.3. From this status, press the [USB] button, and the destination and
model name are displayed. For example, “CE2” and “ESLO–”.4. To release from this mode, press three buttons of [DISPLAY],
[x], and [USB] simultaneously.
Key Test ModeProcedure:1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [DISPLAY] button.2. The message “KEY0 0 0”displayed. Whenever any buttons
are pressed and the [VOLUME] dial is turned, the value is changed.
3. To release from this mode, press three buttons of [DISPLAY], [x], and [FUNCTION] simultaneously.
CD REPEAT 5 LIMIT CANCEL MODENumber of repeats for CD playback is 5 times when the repeat mode is “REPEAT”. This mode enables CD to repeat playback for limitless times.Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Press three buttons of [DISPLAY], [x], and [l m – TUN-
ING] simultaneously. 4. It enters the CD repeat 5 limit cancel mode and displays “NO
LIMIT”5. To release this mode, press the [?/1] button to turn the power
off.
CD SHIP MODEThis mode can run the CD sled motor optionally. Use this mode, for instance, when cleaning the optical pick-up.Procedure:1. Press the [?/1] button to turn the power on.2. Confi rm there is no disc in all trays.3. Press the [FUNCTION] button to select CD function.4. Press two buttons of [u] and [?/1] simultaneously.5. Set to the CD ship mode. (chucking on)6. After blink “STANDBY”, “LOCK” is displayed, disconnect
the AC plug.
CD TRAY LOCKThis mode is for the antitheft of CD disc in shop. (not for trans-port)Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Insert a disc.4. While pressing the [x] button, press the [Z] button for more 5
seconds.5. The message “LOCKED” is displayed and the disc tray is
locked. (Even if exiting from this mode, the disc tray is still locked)
6. If press the [Z] button to eject the disc, the message “LOCKED” is displayed and can not eject the disc.
7. To release this lock, while pressing the [x] button, press the[Z] button for 5 seconds again.
8. The message “UNLOCKED” is displayed and the disc tray is unlocked.
CD POWER MANAGEThis mode is for switch the CD power supply on/off. Even if this state pulls out AC plug, it is held.Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Press the [?/1] button again to turn the power off (standby).4. After pressing the [DISPLAY] button, while pressing the [x]
button, press the [?/1] button.5. It turns power on and display “CD POWER”, then display
“ON” or “OFF”.
CHANGE-OVER THE AM TUNING INTERVAL(Except AEP model)The AM tuning interval can be changed over 9 kHz or 10 kHz.Procedure:1. Press the [?/1] button to turn the power on.2. Press the [TUNER/BAND] button to select TUNER (AM)
function.3. Press the [?/1] button again to turn the power off (standby).4. After pressing the [DISPLAY] button, while pressing the
[TUNING + M L] button, press the [?/1] button.5. It turns power on and display “9k STEP” or “10k STEP”, and
thus the tuning interval is changed over.
CD SHIP AND COLD RESETProcedure:1. Press the [?/1] button to turn the power on.2. Confi rm there is no disc in all trays.3. Press the [FUNCTION] button to select CD function.4. Press three buttons of [USB SYNC REC/REC 1], [l m
– TUNING] and [?/1] simultaneously.5. After blink “STANDBY”, “RESET” is displayed, disconnect
the AC plug.
COMMON TEST MODEProcedure:1. Press the [?/1] button to turn the power on.2. Press three buttons of [USB SYNC REC/REC 1], [TUNING +
M L], and [DISPLAY] simultaneously.3. It enters the common test mode and displays “COMMON”.4. Each time the [VOLUME] dial is turned, “VOL MIN”, “VOL
16”, and “VOL MAX” are displayed.5. To release from this mode, press three buttons of [USB SYNC
REC/REC 1], [TUNING + M L], and [DISPLAY] simul-taneously.
HCD-EC68USB
15
[CD SERVO TEST MODE]This mode can check the servo system operations of the optical pick-up system (= optical unit + CD board).
Note1: Do not enter the [CD SERVO TEST MODE] while any other test mode is in progress.
Note2: Do not enter any other test mode while the [CD SERVO TEST MODE] is in progress.
How to Enter the CD Servo Test ModeProcedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Press three buttons of [u], [l m – TUNING] and
[DISPLAY] simultaneously. 4. It enters the CD servo test mode and displays “BDT S CU”.
How to Exit from the CD Servo Test ModeProcedure:1. Press three buttons of [u], [l m – TUNING] and
[DISPLAY] simultaneously. 2. It releases from the CD Servo Test Mode and returns to the
ordinary CD function.
Key Operation:[ +], [ –]: Use these keys to move between the fi ve modes
contained in the CD Servo Test Mode, that are the S-Curve Mode, the RAM Read Mode, the RAM Write Mode, the Command Out Mode and the Error Rate Mode as described below. Also, use these keys to move between the menus within the respective fi ve modes. When [ +] is pressed, the screen ad-vances to the next menu or to the next mode. When [ –] is pressed, the screen returns back to the previous menu or to the previous mode. Use these keys also to increase or decrease the numeric value when changing the numeric value. Pressing [ +] increases the value and pressing [ –] decreases the value.
[DSGX] , [EQ]: Use these keys to move between the different layers
of the hierarchy of the CD Servo Test Mode shown below. Press [DSGX] to move down to the lower layer, and press [EQ] to move up to the higher lay-er.
[TUNING + M L], [l m – TUNING]: Use these keys to move the cursor to the right digit
or to the left digit in the six-digit number, when changing the numeric value.
Press [TUNING + M L] to move the cursor to the right, and press [l m – TUNING] to return the cursor to the left.
[FUNCTION]: Use this key to execute Command Out in the Com-
mand Out Mode.
CD Servo Test Mode Tree:
S Curve Mode LD ON (BDT S CU) (LD ON)
RAM Read Mode Disc Type value indication (BDTRAM R) (DISCTYPE) (AL: 0000, RW: 0001) Gain Index value indication (GAININDX) (0001) RFO GAIN value indication (RFO_GAIN) (0009) FEO GAIN value indication (FEO_GAIN) (0005) SBAD GAIN value indication (SBAD_GAI) (0007) TEO GAIN value indication (TEO_GAIN) (000A) Disc Size value indication (DISCSIZE) (0000: Non disc, 0001: 8cm, 0002: 12cm) Op ABRAKE Error value indication (OPABRKER) (0000) SBBT Data value indication (SBBT DAT) (006C) FEOOCD value indication (FEOOCD) (0440)
RAM Write Mode SPG Mask value edit (BDTRAM W) (00 SPG) (Non mask:00, Mask:01) Fix RF Gain value edit (00 FIX) (Non Fix:00, AL Fix:01, RW Fix:02) TMAX ON value edit (00 TMA) Driver Mute OFF value edit (00 D_M) (Normal:00, Forced OFF:01)
Command Out Mode COMOUT6X value edit command out (BDT COMO) (COMOUT6X) (000000) (OK) READ2X value edit command out (READ2X) (60) (50) REG READ value edit command out (REG_READ) (00) (0000) FEBC? command out (FEBC?) (00) FGADD? command out (FGADD?) (10) TEBC? command out (TEBC?) (00) TGADD? command out (TGADD?) (00) RFGC? command out (RFGC?) (00) FEOF? command out (FEOF?) (FFC0) TEOF? command out (TEOF?) (FFC0) TEIOCD1? command out (TEIOCD1?) (FE80) TEIOCD2? command out (TEIOCD2?) (FF40) TEIOCD3? command out (TEIOCD3?) (FFC0) TEOOCD? command out (TEOOCD?) (FD00) FEOOCD? command out (FEOOCD?) (F780) MONITOR value edit command out (MONITOR) (570A00) (OK) Error Rate Mode Error rate indication (BDT ERR) (00000000)
Higher layer Lower layer of menu hierarchy
HCD-EC68USB
16
CD SERVICE MODEThis mode can move the SLED of the optical pick-up, and also can turn the optical pick-up laser power on and off.Procedure:1. Press the [I/1] button to turn the power on.2. Press three buttons of [u], [TUNING + M L], and
DISPLAY simultaneously.3. Press the [FUNCTION] button to select CD function.4. It enters the CD service mode and displays “SERVICE”.5. To exit from this mode, press three buttons of [u], [TUN-
ING + M L] and DISPLAY simultaneously.
Key Operation:[TUNING + M L], [l m – TUNING]: Use these keys to move the SLED. When [TUN-
ING + M L] is pressed in this mode, the SLED moves to outer circumference and the message “SLED OUT” is displayed.
When [l m – TUNING] is pressed in this mode, the SLED moves to inner circumference and the message “SLED IN” is displayed.
[DISPLAY]: Use this key to turn the optical pick-up laser power
on and off. When the laser power is turned on, the message “LD ON” is displayed. When the laser power is turned off, the message “LD OFF” is dis-played.
CD ERROR CODEThe past errors of the CD mechanism (CDM) are displayed as the CDM Errors, and those of the optical pick-up system (= optical unit + CD board) are displayed as the BD Errors as shown below. Procedure:1. Press the [I/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Press three buttons of [TUNING + M L], [x] and [DIS-
PLAY] simultaneously.4. Then, the CDM error code is displayed as “M0xxxxxx” (x
means hexadecimal number) on the liquid crystal display as shown below.
5. Every pressing of the [TUNING + M L] button in this mode increments the number after “M” starting from “M0” up to “M9”, and then returns to “M0”. Every pressing of the [l m – TUNING] button in this mode decrements the number after “M”. The smaller the error code number is, the newer the error content is.
6. When the [USB SYNC REC/REC 1] button is pressed then, the BD error code is displayed as “D0xxxxxx” (x means hexa-decimal number) on the liquid crystal display as shown below. In the same way as the CDM error code, use of the [TUNING + M L] and the [l m – TUNING] buttons in this mode enables tracing of the error history.
7. To release from this mode, press the [I/1] button to turn the power off.
Contents of “CDM Errors”Error display example M 0 FF 11 42 1 2 3 4
1 It indicates the error history number 0 to 9: The error code number 0 indicates the newest error.
2 It indicates whether the CDM error occurs in the normal opera-tions or during the initialization operation. FF : The error has occurred in the normal opera-
tions. Other than FF : The error has occurred during the initialization
operation.
3 It indicates the processing during which the trouble has oc-curred.01: The disc EJECT processing is in progress.02: The disc INSERTION-WAITING processing is in prog-
ress.03: Processing of the disc INSERTION-REQUEST for the up-
per CD tray is in progress.04: Processing of the disc EJECTION-REQUEST for the up-
per CD tray is in progress. 05: The disc pulling-in operation is in progress.06: The disc chucking processing is in progress.07: The disc re-chucking processing is in progress.08: The disc chucking-release completion operation is in prog-
ress.
4 It indicates the operation during which the trouble has oc-curred.00 : Waiting for the operation.10 to 13 : The disc EJECT operation is in progress.20 : The disc pulling-in operation is in progress.30 : The disc chucking-release operation is in progress.40 to 43 : The disc EJECT operation due to error is in prog-
ress.
Contents of “BD Errors” Error display example D 0 02 09 01 1 2 3 4
1 It indicates the error history number 0 to 9: The error code number 0 indicates the newest error.
2 It indicates the error content01: The focus servo cannot lock-in. 02: GFS is no good (NG).03: The startup time exceeds the specifi ed period of time (time
over)04: The focus servo is unlocked continuously. 05: Q code cannot be obtained within the specifi ed period of
time.06: The tracking servo cannot lock-in.07: Blank disc
HCD-EC68USB
17
3 It indicates the on-going processing of optical pick-up system (= optical unit + BD board) when the trouble has occurred.01: The CD SHIP mode processing is in progress.02: The POWER OFF processing is in progress.03: The INITIALIZE processing is in progress.04: The optical pick-up system (= optical unit + BD board) is
in the stop state. 05: The STOP operation is in progress.06: The startup processing is in progress.07: The TOC read-in processing is in progress.08: The SEARCH operation is in progress.09: The PLAY operation is in progress.0A: The PAUSE operation is in progress.0B: The PLAY – MANUAL SEARCH operation is in prog-
ress.0C: The PAUSE – MANUAL SEARCH operation is in prog-
ress.
4 It indicates the operation that is being processed when the trou-ble has occurred.
It indicates the step number of each processing specifi ed by 3. Because the numbers of steps are different in each processing, this number is different in each processing.
CD FACTORY MODE
Note1: Do not enter the [CD FACTORY MODE] while any other test-mode is in progress.
Note2: Do not enter any other test mode while the [CD FACTORY MODE] is in progress.
Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function3. Press three buttons of [u], [USB], and [DISPLAY] simulta-
neously.4. It enters the CD factory mode and displays the following mes-
sage.
–X1ON
S character mode setting Tracking servo setting RF gain setting
Key Operation:[DISPLAY]: The display changes in the following order when-
ever the button is pressed.
(Initial display)
fcsAG ** (**: Focus AGC value)
trkAG ** (**: Track AGC value)
RF-AG ** (**: RF AGC value)
[DSGX]: RF gain setting changes whenever the button is
pressed. “–”: No gain fi xation. “AL”: Fix to the gain for AL disc. “RW”: Fix to the gain for RW disc.
[EQ]: Tracking servo setting changes whenever the but-
ton is pressed. “ON”: Tracking servo ON. “OFF”: Tracking servo OFF.
[FUNCTION]: S character mode setting changes whenever the but-
ton is pressed. “ ”: S character mode OFF. “S”: S character mode ON.
5. To release from this mode, press the [?/1] button to turn the power off.
HCD-EC68USB
18
SECTION 5ELECTRICAL ADJUSTMENTS
CD SECTION
Note:1. CD Block is basically constructed to operate without adjustment.2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.3. Use an oscilloscope with more than 10 MΩ impedance.4. Clean the object lens by an applicator with neutral detergent when the
signal level is low than specifi ed value with the following checks.5. Check the focus bias check when optical pick-up block is replaced.
FOCUS BIAS CHECK
+–
CD board
oscilloscope(DC range)
TP121 (RFI)TP124 (VC)
Procedure :1. Connect the oscilloscope to TP121 (RFI) and TP124 (VC) on
the CD board.2. Press the [?/1] button to turn the power ON, and press the [Z]
button to open the CD disc tray.3. Set disc (YEDS-18) on the trey and press the [u] button to
playback.4. Confi rm that oscilloscope waveform is as shown in the fi gure
below. (eye pattern) A good eye pattern means that the diamond shape (◊) in the
center of the waveform can be clearly distinguished.
VOLT/DIV: 200 mV TIME/DIV: 500 ns
level:1.2 ± 0.3 Vp-p
Checking Location:
TP124(VC)
– CD Board (Conductor Side) –
TP121(RFI)
IC101
[AM]Setting:FUNCTION: AM
AM RF signal generator
30% amplitude modulation by 400 Hz signalOutput level: 54 dBuV
60 cm
set
loop antenna A loop antenna B
+–
level meter32 Ω
JACK boardPHONES jack (J492)MAIN board
ANTENNACN801 pin
[FM]Setting:FUNCTION: FM
FM RF signalgenerator
75kHz frequencydeviation by 1K HzsignalOutput level: as low as possible (8dBuV)
+–
level meter
set
32 Ω0.01 F
JACK boardPHONES jack (J492)
MAIN boardANTENNACN801 pin
MAIN boardANTENNACN801 pin
digital voltmeter
100 kΩMAIN boardIC801 pin (TUNER VT)
• Repeat the procedures in each adjustment several times.
TUNER SECTION 0 dB = 1 μV
HCD-EC68USB
HCD-EC68USB
1919
AM FREQUENCY COVERAGE ADJUSTMENT (Except AEP model)
Adjustment Part Frequency Display Reading on Digital Voltmeter
L801 530 kHz 1.5 ± 0.1 VConfi rmation 1,710 kHz 8 ± 0.5 V
AM FREQUENCY COVERAGE ADJUSTMENT (AEP model)
Adjustment Part Frequency Display Reading on Digital Voltmeter
L801 531 kHz 1.5 ± 0.1 VConfi rmation 1,602 kHz 7.2 ± 0.5 V
AM TRACKING ADJUSTMENT (Except AEP model)Adjust for a maximum reading on level meter
L805 530 kHz
AM TRACKING ADJUSTMENT (AEP model)Adjust for a maximum reading on level meter
L805 531 kHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjustment Part Frequency Display Reading on Digital Voltmeter
L803 87.5 kHz 1.75 ± 0.1 VConfi rmation 108 kHz 6.2 ± 0.5 V
FM TRACKING ADJUSTMENTAdjust for a minimum reading on level meter
L804 98 MHz
Adjustment Location: MAIN board
FM DETECTOR ADJUSTMENTSetting:
FUNCTION: FM
FM RF signalgenerator
Carrier frequency: 98MHzModulation:deviation by FM 75 kHzOutput level: 60 dBuV
+–
level meter
MAIN boardJW801 (TUNER-GND)
MAIN boardIC801 pin (TUNER OUT L-ch)
set
MAIN boardANTENNACN801 pin
MAIN boardANTENNACN801 pin
1. Turn the set to 98 MHz.2. Adjust L802 so that modulation distortion may become the
best in the vicinity of the maximum value where the tuner out level becomes –15dBuV or more.
FM AUTO STOP CHECK
generator
SET
+
75 Ω
Procedure :1. Turn the power on.2. Input the following signal from Signal Generator to FM an-
tenna input directly.
* Carrier Freq : A = 87.5 MHz, B = 98 MHz, C = 108 MHz Deviation : 75 kHz Modulation : 1 kHz ANT input : 35 dBu (EMF)
Note: Please use 75 ohm “coaxial cable” to connect SG and the set. You cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm. 3. Set to FM tuner function and scan the input FM signal with
automatic scanning.4. Confi rm that input Frequency of A, B and C detected and auto-
matic scanning stops. The stop of automatic scanning means “The station signal is re-ceived in good condition”.
Adjustment Location and Connecting Points:
IC801
CN801ANTENNA
36
1
3
1
1918
IC801 pin (TUNER VT)
IC801 pin (TUNER OUT L-ch)
– MAIN Board (Conductor Side) –
L802FM DetectorAdjustment
– MAIN Board (Component Side) –
L803FM FrequencyCoverage Adjustment
L801FM FrequencyCoverage Adjustment
L805AM TrackingAdjustment
JW801(TUNER-GND)
L804AM TrackingAdjustment
HCD-EC68USB
HCD-EC68USB
2020
6-1. BLOCK DIAGRAM - CD SERVO, TUNER Section -
SECTION 6DIAGRAMS
OPTICAL PICK-UP BLOCK(KSM-213DCP)
BCDE
A
F
SP+SP-
LD
PD
VC
AUTOMATICPOWER
CONTROLQ301
FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE MOTOR DRIVE
IC401
CD-MP3 PROCESSORIC101
VO1+2VO1-1
IN1 3
SL+SL-
VO2-12VO2+11
IN2’ 9
T+T-
VO3+18VO3-17
IN3’ 20
F+F-
CD MECHANISMDECK
M1-M2+M2-
M1+
VO4+26VO4-27
IN4’ 24
MUTE 7
97 FPi1 (B)94 FNi2 (C)96 FPi2 (D)100 TNi (E)
95 FNi1 (A)
98 TPi (F)
91 LDo
MDi
84 VRo
13 DMo
92
12 FMo
10 TRo
9 FOo
XO
XIX102
16.9344MHz
S201(LIMIT)
24
23
IO0 (/HSO)20
LO CD-L30RO R-CH27
BUS0 38BUS1 39
I/O-CD-BUS017I/O-CD-BUS118
BUS2 (SO) 40BUS3 (SI) 41
I/O-CD-BUS219I/O-CD-BUS320
O-CD-BUCK25
O-CD-CCE26
XRST 37 O-CD-RST27
O-DR-MUTE23
I-REQ24
SBSY 54
O-3CD-M1+/O-CDM-M1+ 8O-3CD-M1-/O-CDM-M1- 10
O-3CD-M2+/NC 11O-3CD-M2-/NC 12
O-CD-SBSY43
B
A
MOTORDRIVE
Q311 - 318
SW3SW2I-CHACK
SW1I-3CD-SW1/O-CDM-OPEN 7I-3CD-SW3/O-CDM-CLOSE 5
I-3CD-SW2/NC 6I-3CD-CHACK 21
I-STOCKI-OPENI-CLOSE
I-3CD-STOCK 22I-1CD-CLOSE_OPEN/NC 48
AM/FM-DET, OSC, MIX, PLL, IF AMPIC801
36 FM RF-IN 8 FM IF-IN 22 MPX-IN
1 AM RF-IN
31 AM-OSC
33
I-TU-
DO
56
O-TU
-CLK
55
O-TU
-CE
57
O-TU
-DI
39
I-TU-
ANSD
X80175kHz
2019
XIN
XOUT
16
DI
17
CL
15
CE
18
DO
25
AGC
3
CN801ANTENNA
FM/AM
1
BAND-PASSFILTERFL803
AMTRACKING
L805
AM FREQUENCYCOVERAGE
L801D801
7 AM IF-IN
T801AM IF
34 FM RF-OUTFMTRACKING
L804
32 FM-OSCFM FREQUENCYCOVERAGE
L803
+9V
11 FM-DETFMDETECTOR
L802
3FM-MIX 23FM DET-OUT 12L-OUT
13R-OUT R-CH
TUNER-L
5AM-MIX 24AM DET-OUTCF801
• SIGNAL PATH
: AM
: CD PLAY
• R-ch is omitted due to same as L-ch.
: FM
SYSTEM CONTROLLERIC301 (1/3)
Q301
40 O-USB-SEL1_2/O-SW-ON/I-TP-STATE
BUS1BUS0
BUS2BUS3
BUCK
BUS0 – BUS3,BUCK, CCE, REQ
DATA SELECTORIC303
SELECT
42BUCK (CLK) 42
3
CCE43XCCE
48PIO0
75
REQ
6
1214
13
910
11
1
BUSSWITCH
IC301
BUSSWITCH
IC302
D
65AIN (PI4)66BCKi (PI5)
BCKA-IN
67LRCKi (PI6)LRCK
51PIO3GATE
49PIO1ST-REQ C
DATA, CLOCK,A-IN, BCK, LRCK,GATE, ST-REQ
47AOUT2 (PO5)63BCK (PO8)
CLOCKDATA
(Page 22)
(Page 21)
(Page 21)
(Page 22)
HCD-EC68USB
HCD-EC68USB
2121
6-2. BLOCK DIAGRAM - USB Section -
BUS1BUS0
BUS2BUS3BUCK
CCEREQ
LB
I/O0 –
I/O15
D0 –
D15
S-RAMIC921
39UB 40
OE 41WE 17
CE 6
79 D+
80 D–
77 USBOC
USB CONTROLLERIC901
31 O-USB-RXD/O-DMP-RXD
SYSTEM CONTROLLERIC301 (2/3)
CN902 (USB)
3
2
1
D+
D–
78 USBPON
70 CS264 RD65 WR66 SRLLB67 SRLUB
VBUS
DATA, CLOCK,A-IN, BCK, LRCK,GATE, ST-REQ
BUS0 – BUS3,BUCK, CCE, REQ
VBUS POWERON/OFF SWITCH
IC915
5
1
4OUT
EN3
FLG
IN VBUS+5V
93DATA92BCK
BCKA-IN
LRCKGATE
ST-REQ
71LRCK94GATE97ST-REQ
55BUS056BUS1
88RXD129 I-USB-TXD/I-DMP-TXD87TXD1
34 O-USB-DI/5V-ON/O-TP-REC-MUTE2DI30 I-USB-DO/I-DMP-5V-DET84DO45 I-DMP-DET/O-USB-RST1/RESET
57BUS258BUS359/BUCK60/CCE96REQ
7 – 10
, 13 –
16,
29 –
32, 3
5 – 38
18 –
25, 2
8 – 35
A0 –
A15
A1 –
A16
44 –
42, 2
7 – 24
,21
– 18
, 5 –
1
37 –
43, 4
6 – 54
73X2
75X1
X9019MHz
: USB
CLOCKDATA
85DATA86CLOCK : CD PLAY
SIGNAL PATHR-ch is omitted due to same as L-ch.
C
D
(Page 20)
(Page 20)
HCD-EC68USB
HCD-EC68USB
2222
SYSTEM CONTROLLERIC301 (3/3)
INPUT SELECTOR,ELECTRICAL VOLUME
IC602
4 19TUNER-L OUT-L
9SEL-L
12VOL-L
TUNER-LA
6 CD-L
8 AUDIO-L
CD-LB
M601(FAN)
I-RST 54I-HOLD 42
49
I/O-I2
C-DA
TA
50
I/O-I2
C-CL
K
26
SDAT
A
25
SCLK
3O-POWER
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
: FM
: AUDIO INFAN MOTOR
DRIVEQ601, 602
PROTECTDETECT
Q603
4O-CD-ON
RELAYDRIVEQ619
PROTECTDETECT
Q611, 612
PROTECTDETECT
Q605, 606
OVER LOADDETECT
Q101, 102
D103
POWER AMPIC101
+1.5VREGULATOR
IC201CD +1.5V
+9VREGULATOR
IC601+9V
+5VREGULATOR
IC701VBUS +5V
RELAY B+
+3.3VREGULATOR
Q624
REGULATORCONTROL
Q622
VOLTAGEDETECT
Q305, 306
+4VREGULATOR
Q302 - 304
D631
+9V
CD +3.3V
+3VREGULATOR
Q801TUNER +3V
+5VREGULATOR
Q802TUNER +5V
SYSTEM +3.3V
D601
R-CH
D303
D055
D617
D628
D602, 606
MM
DC DETECTQ618
STANDBYSWITCH
Q608
J492
RY602
R-CHPHONES
J491AUDIO IN
SPEAKERIMPEDANCE
USE 6Ω
+–
–+
R
L
TB602
R-CH
R-CH
2
O-AM
P-ON
RY001 (AEP)RY002 (EXCEPT AEP)
PT001 (AEP)PT002 (EXCEPT AEP)
SUB POWER TRANSFORMER
PT003 (EXCEPT AEP)PT004 (AEP)
MAIN POWERTRANSFORMER
VSTBY
+VH-VH
(AC IN)RECT
D051, 052
RECTD607 - 610
RECTD629, 630
I-P-MONI 36
RELAYDRIVEQ604
• AbbreviationAR : Argentina modelE2 : 120V AC area in E modelE51 : Chilean and Peruvian modelMX : Mexican model
X3026MHz
X1
X0
92
93
X30132.768kHz
X1A
X0A
14
13
I-RMC9REMOTE CONTROL
RECEIVERIC302
LED DRIVEQ301
LED301O-LED-STBY28
LCD301LIQUID
CRYSTALDISPLAY
ROTARYENCODER
S301VOLUME
SW301, 303 - 308,SW309, 310SW311 - 319
(FRONT PANEL KEYS)
I-KEY1, I-KEY2, I-KEY-WAKEUP/VOL
37, 3
8, 41
COM0 - COM159 - 62
SEG0 - SEG3263, 64, 67 - 89, 94 - 100, 1
I/STANDBY
VOLTAGESELECTOR
S001
(E2, E51)
(AEP, MX, AR)
(Page 20)
(Page 20)
6-3. BLOCK DIAGRAM - MAIN Section -
Ver. 1.1
HCD-EC68USB
HCD-EC68USB
2323
For Schematic Diagrams.Note:• All capacitors are in μF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics
and tantalums.• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.• f : internal component.• 2 : nonfl ammable resistor.• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.• B : B– Line.• C : adjustment for repair.• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.– CD Board – no mark : CD PLAY– Other Boards – no mark : TUNER (FM/AM)• Voltages are taken with a VOM (Input impedance 10
MΩ). Voltage variations may be noted due to normal production
tolerances.• Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production
tolerances.• Circled numbers refer to waveforms.• Signal path. F : FM f : AM J : CD PLAY i : AUDIO IN d : USB• Abbreviation AR : Argentina model E2 : 120V AC area in E model E51 : Chilean and Peruvian models MX : Mexican model
For Printed Wiring Boards.Note:• X : Parts extracted from the component side.• Y : Parts extracted from the conductor side.• W : indicated side identifi ed with part number.• f : Internal component.• : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.)
• Indication of transistor.
C
BThese are omitted.
E
Q
• Circuit Boards Location
KEY POWER board
PANEL board
MAIN board
LOW AMP board
PT board
REG boardJACK board
USB CONN board
KEY CD board
USB board
CD board
B
These are omitted.
C E
Q
The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.
Caution:Pattern face side: (SIDE B)Parts face side:(SIDE A)
Parts on the pattern face side seen from the pattern face are indicated.Parts on the parts face side seen from the parts face are indicated.
Caution:Pattern face side:(Conductor Side)Parts face side: (Component Side)
Parts on the pattern face side seen from the pattern face are indicated.Parts on the parts face side seen from the parts face are indicated.
Ver. 1.1
HCD-EC68USB
HCD-EC68USB
2424
R402
C404 C403
R405
R408
IC401
R108R109
C136
C135
R128
R130
R134
R135
R136 R129
R139
R143R142R140
C124
C125
C122
C123
R151C138
C137
C140C139
C142C141
C143R144
C100
C107
R414
C144C146
C145
C147C148
C149
C150
R148
R146
C105
C104
R145R147
R149R150
C118C117
CN301
C303
C302
C301
R102C127C126R101C103
C113
C102
C101
C119
C120
R105
R106
C132
R104
R154 C1
16
R153
C109
C110 R110
IC101R210
R209
R218 R208C217
R219 R207R220 R206R221
R205R222
R204R223 R203
R157
R156
R202
CN202
C152
C151
R224
M401
S201
M402
C405
C401
R415
R114
C153R118
R212R213
C106
C306
R303
R304R302
R301
C307
Q301
C309
C128
C130
R155
C115
R111
R112
C133
R119
C112
C108
R214
R216R121
C201
C202
C204
C205R201
C206
IC201C207
R211
C212
X102
A
B
C
D
E
F
G
1 2 3 4 5 6 7 8 9 10
CD BOARD (CONDUCTOR SIDE)
1-872-620-
11
(11)
(LIMIT)
M
(SPINDLE)M
(SLED)
SUSB BOARD
CN906
TP124(VC)
TP121(RFI)
OPTICAL PICK-UPBLOCK
(KSM-213DCP)
1
3
5
4
CD BOARD (COMPONENT SIDE)
1-872-620-
11
(11)
E
X102
6-4. PRINTED WIRING BOARD - CD Board - • See page 23 for Circuit Boards Location. • : Uses unleaded solder.
(Page 26)
HCD-EC68USB
HCD-EC68USB
2525
IC B/D
SUSB
BOARDCN906
2
1
IC B/D
OPTICALPICK-UPBLOCK
(KSM-213DCP)
M
M
CLOCKGATEST_REQGPIN/AINSF SY/BCKINZDET/LRCKINM-MUTEMGNDVM (7V)DVDD (3.3V)D-OUTDGNDSBSYREQ
BUCKBUS3BUS2BUS1BUS0
AGND
DACGND
AVDD (3.3V)
L-OUT
R-OUT
CCE
DATAR224 100
R121100
R108R109 100
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R10
1
C401R415
R102
R12
8
R129
R143
R142 R139
R114R140
R15
1
R220
R150
R212
IC101
R105
R10
6
IC201
X102
C301
C307
C309
C100
C13
8
C153
C151
C204
C13
0
C12
8
C11
3
C12
7C
126
C103
C10
2
C120
C118
C117
C101
C12
4C
125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145C148
C104
C405 C404 C403
C205C116
C133
CN202
C110
R111
C115R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134 C112 C108
R11
9
R118
C136C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303C302
R405
R402
R408
R414
C207
C152
C206
IC401
1M
1M
10010V
2.2
0
10k
C212100k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
10010V
100
100
16P
220
22010V47k
10k47
0k
1k
47k
22k 47k
10k0
0
100k
0TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.0022
0.1
0.1
0.00
220.
1
0.1
0.1
0.01
0.01
0.022C1190.022
0.1
0.00
470.
0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1 0.1 0.1
0.1
0.1
0.1
0.1
100
226.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k 470k
1M 0.1 0.1
47p0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
10010V
0
10010V
1010
10k
2.2k
2.2k
4.7k
1
0.0022
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213 100
R214 100
R216 100
1M 1k
16.9344MHz
TC94A70FG-008 (S, D)
5p
5p
27P
0
100k
IC101CD-MP3 PROCESSOR
IC401FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE MOTOR DRIVE
IC201+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401(SPINDLE)
M402(SLED)
AUTOMATIC POWERCONTROL
S201(LIMIT)
0.1
C217100k
RST
(Page 27)
6-5. SCHEMATIC DIAGRAM - CD Board - • See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description.
HCD-EC68USB
HCD-EC68USB
2626
1 2
124
51
72
6
12
2726
1220
21
R304
R305 R306R307
R308
R309
R312
R901
R902
R903
R904
R905
R906
R907
R913R915
R917
CN901
CN902
CN90
3
CN906CN907
R937
C901
C902C903
C904C905
C906
X901
R950
C915
C916
C920
C921
C923
R970
R971
R972
C937
R973
R974R975
R981R982
R983R984
R985R986
R989 R990
141 2
7 6
ET951
CN950
CN951
C950
JR951
C951 14
1 27 6
ET951 CN950
CN951
C950JR951
C951
1
100
76
75
26
25
50
51
12223
44
1 14
87114
8 7
1
89
16 B E
13 4
5
IC921TP900TP903TP904
TP906
TP907
TP908
TP909
TP910
TP911 TP912
TP913
TP914
TP915
TP916TP91
7
TP918TP919
TP92
1TP
922
TP92
3TP
924
TP92
5
Q301
TP92
6
TP927 TP928
TP929
TP930
TP933
TP934
TP935
TP936
TP937
TP93
8TP
939
TP940
TP94
1TP
942
TP949TP950
TP951TP95
2
TP953
TP95
4 TP95
5
TP963
TP964TP965
TP966
TP967TP968
R310
W901
R916
R919R920
R921
R922
R923R924
R925
R926 R928
R932
R933
R934
R938
R361
R362
R941
R942
R943
C907
R944
C908
R945
C909
R947
C910C912C913C914
R951R952R953
R954
C918
R955
R956
R957
R958
R959
C922
R960R961
R962
R963
R964
R965
R966
C936R976 R977
R978R979
C361C362C363 R988
R991IC301IC302
IC303
D903
D903
D951
D952
D904
IC901
IC915
S CD BOARDCN202M1 MAIN BOARD
CN608 M2 MAIN BOARDCN608
R2 MAINBOARDCN613
R1 MAINBOARDCN613
T1 PANELBOARDCN307
T2 PANELBOARDCN307
T3 PANELBOARDCN307
1-875-503-
11
(11)
USB BOARD (CONDUCTOR SIDE)
(SUFFIX-14)(SUFFIX-12/-13)
(SUFFIX-14)(SUFFIX-12/-13)
(SUFFIX-14)(SUFFIX-12/-13)
(SUFFIX-14)
(SUF
FIX-
13)
(SUFFIX-12)
1-875-497-
12, 13
(12, 13)
(CHASSIS)
(USB)
USB CONN BOARD
1-875-497-
14
(14)
(CHASSIS)
(CHASSIS)
(USB)
USB CONN BOARD
1-875-503-
11
(11)
USB BOARD (COMPONENT SIDE)
A
B
C
D
E
1 2 3 4 5 6 7
(Page 29)(Page 28)
(Page 29)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
6-6. PRINTED WIRING BOARDS - USB Section - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
D903 C-1 D904 C-1 D951 A-4 D952 A-4
IC301 D-3 IC302 D-2 IC303 D-2 IC901 C-2 IC915 C-1 IC921 C-3
Q301 D-3
(Page 34)
(Page 35)
(Page 36)
(Page 24)(Page 28)
HCD-EC68USB
HCD-EC68USB
2727
BOARD
SCD
CN202
BOARD
CN608
MMAIN(2/2)
BOARD
TPANELCN307
BOARD
CN613
RMAIN(1/2)
IC B/D
IC B/D
11
0 0
0 0
0 0
0 0
0.2 0.2
3.1
3.1
0.2 0.2
0.2 0.2
0.2 0.2
0.2 0.2
0.2 0.2
0.2 0.2
0.2 0.2
3.1 3.1
3.1 0
3.1 0
0 0
0 0
0 0
3.1
3.1
2.9
2.9
2.9
2.9
3.1
3.1
3.1
3.1
2.9
2.9
2.9
2.9
3.1
0
2.9
2.9
3.1
2.9
3.1
3.1
2.9 3.1
3.1
2.9
2.9
2.9
2.9
0
0
0
0
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
3.1
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
3.1
3.1
0
0
0
0
0
0
0
3.1
3.1
3.1
3.1
1.6
3.1
3.1
3.1
3.1
3.1
3.1
1.4
3.1
1.6
00002.9
2.9
2.9
2.9
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0.1
3.1
03.1
3.1 0
3.1
3.1
3.10 0 0 0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
5 5
3.1 3
16
15
14
13
12
11
10
9 8
7
6
5
4
3
2
1
TC74VHC157FT(EKJ)IC303
SELECT
1A
1B
1Y
2A
2B
2Y
GND3Y
3B
3A
4Y
4B
4A
ST
VCC
14
13
12
11
10
9
8 7
1
2
3
4
5
6
TC74HC4066AFT(EL)IC302
GND
VCC10k
R362
14
13
12
11
10
9
8 7
1
2
3
4
5
6
TC74HC4066AFT(EL)IC301
GND
VCC
10kR361
0.1C363
0.1C362
0.1C361
22pC910
0.1C916
0R
916
TP907
16V10C904
TP903
27R924
16V10
C902
100R919
27R923
0.1C907
0.1C906
10kR920
4.7kR903
16V10
C903
0.1C921
15kR925
10kR901
0.1C901
100kR921
4.7kR907
0R928
0.1C908
4.7kR906
4.7kR902
0.1C905
4.7kR904
15kR926
4.7kR905
0R933
144
43
42
41
40
39
38
2
3
4
5
6
7
37
36
35
34
33
8
9
10
11
12
32
31
30
29
28
27
13
14
15
16
17
18
1926
25
24
23
20
21
22
IS61LV6416-10TLTIC921
A15
A14
A13
A12
A11
CE
I/O0
I/O1
I/O2
I/O3
VDD
GND
I/O4
I/O5
I/O6
I/O7
WE
A10
A9
A8
A7
NCNC
A6
A5
A4
A3
NC
I/O8
I/O9
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
CB
UB
OE
A2
A1
A0
TP904
0.1C914
0.1C915
TP908
0R
917
100R986
100R985
100
R98
3
100R981
100R932
100R979
100R978
100R977
100R938
100
R93
7
100R976
4.7k
R95
010kR934
4.7kR947
4.7k
R94
5
22pC909100kR944
100kR943
100kR942
100kR941
TP914
TP915
100kR922
0.1C920
10kR991
10kR988
2SC3052EF-T1-LEFQ301
100R304
100R309
100R306
100R310
100R308
100R305
100R307
100kR312
100
R97
2
100
R97
4
100
R97
3
100
R97
1
100
R97
5
100
R97
0
100R982
100R984
TP916
TP917
TP919
TP921
TP922
TP923
TP924
TP925
TP927
TP926
TP928
TP929
TP930
TP918
TP933
TP934
TP935
TP936
TP937TP938
TP939TP940
TP941TP942
TP949
TP950
TP951
TP952
TP953
TP954
TP955
TP963
TP966
TP965
TP964
TP967
TP968
TP906
TP91
2
TP91
1
TP91
0
TP90
9
TP91
3
5 4
321
R55
23N
001B
-TR
-FIC
915
EN GN
D
FLG
IN
OU
T
R91
510
k
100k
R91
3
0R989
0R990
C91
80.
1 C912 10p
9MHzX901
0.1C913
0.1C922
1
2
3
4
5
6
7
7PCN903
GND
GND
GND
D+
D-
VBUS
VBUS
1
2
3
4
5
5PCN902
USB-SO
USB-SI
USB-DO
USB-DI
SEL1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21PCN907
USB-RST
M-MUTE
M-GND
VM+7V
DVDD
D-OUT
D-GND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
RST
A-GND
L-OUT
DAC-GND
R-OUT
AVDD+3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27PCN906
1
2
2PCN901
VBUS-5V
VBUS-GND
47R951
47R952
47R953
47R954
47R955
47R956
47R957
47R958
47R959
47R960
47R961
47R962
47R963
47R964
47R965
47R966
TP900
C9230.047
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51525354555657585960616263646566676869707172737475
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
TMP92CD28AFG-6UJ5IC901
USB
-RST
I-USB
-DI
INT1
INT2
INT3
DVC
C3B
XT1
XT2
PWE
DVS
S1B
DVC
C1B
RVO
UT1
RVIN
RVIN
RVO
UT2
DVC
C1A
DVS
S1A
D0
D1
D2
D3
D4
D5
D6
D7
DVSS
DVCC
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
DVSS
DVCC3A
A8
A9
A10
A11
A12
A13
A14
A15
A16
BUS0
-U
BUS1
-U
BUS2
-U
BUS3
-U
BUC
K-U
CC
E-U
A23
DVS
S
DVC
C3ARD
SRW
R
SRLL
B
SRLU
B
TA0I
N
BOO
T
SRAM
-CS
LRC
K
AM1X2
DVS
SX1
DVCC3A
USBOC
USBPON
D+
D-
AM0
X1USB
DVSS
O-USB-DO
DATA
CLK
O-USB-SO
I-USB-SI
SPCLK
SO0
SI0
BCK
A-IN
GATE
DVCC3A
REQ-U
ST-REQ
PG1
PG0
DVSS
100p
C93
6
100p
C93
7
MAZ
8051
GM
LS0
D90
4
MAZ
8051
GM
LS0
D90
3
MAZ8051GMLS0D952
(SUFFIX-14)
MAZ8051GMLS0D951
10V220
C950
0.1C951
4PCN950
1
2
3
4
1
2
3
4
5
6
7
7PCN951
VBUS
VBUS
D-
D+
GND
GND
GND
E
ET951
BUS2
-Z
BUS1
BUS0
CC
E-U
BUS0
-U
BUS1
-U
BUS2
-U
CC
E-Z
BUS3
-U
REQ
CC
E
BUS0
-Z
BUC
K
BUS1
-Z
D7
A7
D6
LB
A8
UB
A1
RD
A9
A4
A5
A5A8
WR
SRAM-CS
A4
A12
A13
BCK
A3
REQ-U A14
A15
D5
A16
GATE
A2
D4
A9
D3
A12
A10
A1
D2
A11
A7
D1
A11
D0
A6
A3
A2
DATA
A10
A6
LRC
K
CLK
I-USB
-DI
I-USB-SI-RXD
A-IN
GATE
REQ
ST-REQ
USB
-RST
O-USB-DO
D8
D9
D10
D11
D12
D13
D15
D14
BUS3
BUS2
BUC
K-Z
I-USB-DI
I-USB-SI-RXD
LRCK
BUS0-Z
BUS1-Z
BUS2-Z
BUS3-Z
BUCK-Z
CCE-Z
REQ-Z
BUS3
-U
BUS0
-U
BUS2
-U
BUS1
-U
BUC
K-U
CC
E-U
BCK
O-USB-SO-TXD
O-USB-DO
SEL-U
REQ
-UBUS3
-Z
BUC
K-U
D8
D9
D10
D11
D12
D13
D14
D15
D7
D6
D5
D4
D3
D2
D1
D0
A13
A14
A15
A16
DATA
CLK
ST-REQ
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
USB-RST
A-IN
REQ
-Z
SEL-
U
RD
WRLBUB
SRAM
-CS
O-USB-SO-TXD
S-RAM
IC921
USB CONTROLLER
IC901
VBUS POWER
IC915
BUS SWITCH
IC301BUS SWITCH
IC302DATA SELECTOR
IC303
W901
(CHASSIS)
USB BOARD
INVERTER
ON/OFF SWITCH
D-
(CHASSIS)
VBUS
USB CONN BOARD
GND
(USB)
D+
B
K
208
E
7 1221 9
A
F
21156
I
1814
G
10
C
3 4 16
D
13 17 19
J
H
5 11
CLOCK
GATE
ST_REQ
GPIN/AIN
SF SY/BCKIN
ZDET/LRCKIN
M-MUTEMGND
VM (7V)
DVDD (3.3V)
D-OUT
DGNDSBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
AGND
DACGND
AVDD (3.3V)
L-OUT
R-OUT
CCE
DATA
RST
(Page 30)
(Page 25)
(Page 37)
6-7. SCHEMATIC DIAGRAM - USB Section -
(Page 31)
• See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description.
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
HCD-EC68USB
HCD-EC68USB
2828
36
181
19
B E B E
B E
B E
B E
BE
B E
B E
B E
B EB E
B EB E
114
15 28
R601R603
R604R605
R609
R801 R802R803
R804
R610
R805
R611
R806
R612
R807
R613
R808
R614
R809
R615
R616 R617
R618
R619
R810
R811
R812
R813R814
R620
R815
R621
R816
R622
R817
R623
R818
R624
R819
R625
R626
R627
R628
R629
R820
R821
R822
R823
R824
R630
R825
R826
R827
R829
R637
D791
R639
R830
R831
R832
R640
R836
R837
R643
C607
R838
R644
C608
R839
R645
C609
R646
R647
R648
R649
C803
R840
C804
C610
C805
R841
C611
R842C806
C612
C807
R843
R844
C808
R650
R845
C809
R651
R846
R652
R847
C617
C618
C619
C810C811
C814
C815C816
C817
R660
C819
R663
C629
R666
R667C820
C821
R669
C824
C826
C827
C633
C828
R670
C634
C829
R672
R673
C637C638
C639
R676
R677
C830
R678
C831C832
C834
C640
C835
C836
C642
C837
C838
R681
C645
C647
R684
C648
R685
C649
R686
R687
C840
C841
R689
C843
C844
C650
C845
C846
C652
C847
C848
R690
C654
R691
C655
R692
C656
R693
C657C658
C659
R696
R697
C850
C660
D601
C662
D602
D604
D605
C666
D606
JR601
JR602
JR603
JR604
JR605
D801
JR606
D802
JR607
D803
JR608
D804
JR609
D805
D806
C674
D614
D617
JR610
D618
JR611
C679
JR612
JR613
JR614
JR615
JR616
JR617
JR618
C680
C681
D621
C682
D622
C683
C684
C685
C686C687
D628
C689
C790
C690
D631
C691
C692
C693C694
C695
C696
C699
R700
R704
R706R707
R708
R709
R715
R716R720
R722
R727
R728
R729
R731
R732
C700
C703
C704
R749
C713R750
R751R752
R753
R754
TP619
R787
R788
R791
R792
Q602
Q603
Q604
Q605Q606
Q608
Q801
Q802
TP657
Q611
Q612
Q618
Q619
Q622
C788
C789
TP690
R761
R762
R763
R760
R661
13
45
12
18
12
8
31
9
21
2627
202112
BE
15
1
13
13
BE
TB602
JW760
JW761JW762
JW763
JW764
JW765
JW766
JW767
JW768
JW769
JW770
JW771
JW773
JW774
JW775
JW777
JW779
JW780
JW781
CN601
JW782
JW783
CN603
JW784
CN604
JW785
CN605
JW786
JW787
CN60
7
CN608
CN801
R638
C602C601
R641
R642
C802
CN633
C613 C614
R658
X801
C620
C760
C761
C621
C622
C623
R662
C626
C627C628
C822
C823
C630
C631
C632
C636
R674R675
C833
C641
RY602
RY601,RY602
C644
C646
JW601
JW602
JW603
JW604
JW605JW606
JW607
JW608
JW609
JW801C661
JW802
JW803
C663
JW610
JW804C664
JW611C665
JW612
JW613
C667
D607
D608D701
D704
JW615
C669
D609
JW616
JW617
JW618
JW619
D610 C671
D611 D612
C673
JW620
JW621
ET601
C675
D615
ET602
JW622
C676
JW623
JW624JW625
D619
JW626
JW627JW628
JW629
D620
JW630
JW631
JW632
JW633JW634
D629
JW635
JW636
JW637
JW638
JW639
D630
T801 JW640
JW641
JW647
JW649JW650
JW651
JW652
JW653
JW654
JW655
JW656
JW657
JW658
JW659
JW660
JW661
JW662
JW663
JW664
JW665
JW666
JW667
JW668
JW669
JW670
JW672
JW673
JW674
JW675
JW676
JW677
JW678
JW679
JW680
JW681
CN613
JW682
JW683
JW684
JW685
JW686
R717
R718
JW689
R719
JW690
R724
R725
R726
JW697
JW699
C714
JW700
JW701
JW702
JW703
JW704
JW705
Q601 JW706
JW708JW709
JW710
JW711
JW712
JW713
JW715
JW716
JW691
JW772
JW687
JW788
JW717
JW718
JW719
L603
L604
L701
JW720
JW721
JW722JW723
JW724
L801
JW725
CF801
L802
JW726
L803
L804
JW728
Q624
L805
JW729
JW730
JW731 JW732
JW733
JW734
JW735
JW736JW737
JW738
FL801
JW739FL803
JW740JW741
JW742
JW743
JW744
JW750JW751 JW752
MAIN BOARD
1 245
IC602
IC801
IC701
D1
J1
REGBOARDW610
PTBOARDCN051
LOW AMPBOARDCN104 (CHASSIS)G1(CHASSIS)
ANTENNAFM/AM
M601(FAN)M
L
R
SPEAKERIMPEDANCE
USE 6Ω
1-875-488-
12, 13
(12, 13)
C2JACK
BOARD
USB BOARDCN901
H1 LOW AMPBOARDCN102
L3PANELBOARDCN304
L1PANELBOARDCN304
M1
USB BOARDCN907
13
A
B
C
D
E
F
G
H
I
1 2 3 4 5 6 7 8 9 10
(EXCEPT AEP)
(AEP)
L2PANELBOARDCN304
(SUFFIX-12)
(SUFFIX-13)
(SUFFIX-14)
C1JACK
BOARD
R1
(SUFFIX-12/-13)
(SUFFIX-14)
(Page 26)
(Page 32)
(Page 36)
(Page 34)
(Page 35)
(Page 32)
6-8. PRINTED WIRING BOARD - MAIN Board (Suffi x-12/-13) - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
D601 E-2 D602 E-6 D604 G-3 D605 D-5 D606 E-6 D607 G-5 D608 F-5 D609 G-5 D610 F-5 D611 H-6 D612 H-6 D614 B-6 D615 D-7 D617 D-6 D618 E-6 D619 E-6 D620 E-7 D621 D-5 D622 D-5 D628 D-7 D629 H-6 D630 H-6 D631 E-7 D701 F-7 D704 G-7 D791 E-5 D801 B-3 D802 A-4 D803 B-4 D804 B-3 D805 B-2 D806 A-2
IC602 B-7 IC701 F-7 IC801 C-4
Q601 D-4 Q602 D-5 Q603 D-5 Q604 G-3 Q605 D-6 Q606 D-5 Q608 B-6 Q611 D-5 Q612 D-6 Q618 D-7 Q619 G-6 Q622 E-6 Q624 E-7 Q801 B-5 Q802 B-5
(Page 33)
(Page 33)
(Page 26)
(Page 38)(Page 33)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
2929
36
181
19
B E B E
B E
B E
B E
BE
B E
B E
B E
B EB E
B EB E
114
15 28
R601R603
R604R605
R609
R801 R802R803
R804
R610
R805
R611
R806
R612
R807
R613
R808
R614
R809
R615
R616 R617
R618
R619
R810
R811
R812
R813R814
R620
R815
R621
R816
R622
R817
R623
R818
R624
R819
R625
R626
R627
R628
R629
R820
R821
R822
R823
R824
R630
R825
R826
R827
R829
R637
D791
R639
R830
R831
R832
R640
R836
R837
R643
C607
R838
R644
C608
R839
R645
C609
R646
R647
R648
R649
C803
R840
C804
C610
C805
R841
C611
R842C806
C612
C807
R843
R844
C808
R650
R845
C809
R651
R846
R652
R847
C617
C618
C619
C810C811
C814
C815C816
C817
R660
C819
R663
C629
R666
R667C820
C821
R669
C824
C826
C827
C633
C828
R670
C634
C829
R672
R673
C637C638
C639
R676
R677
C830
R678
C831C832
C834
C640
C835
C836
C642
C837
C838
R681
C645
C647
R684
C648
R685
C649
R686
R687
C840
C841
R689
C843
C844
C650
C845
C846
C652
C847
C848
R690
C654
R691
C655
R692
C656
R693
C657C658
R696
R697
C850
D601
C662
D602
D604
D605
C666
D606
JR601
JR602
JR603
JR604
JR605
D801
JR606
D802
JR607
D803
JR608
D804
JR609
D805
D806
C674
D614
D617
JR610
D618
JR611
C679
JR612
JR613
JR614
JR615
JR616
JR617
JR618
C680
C681
D621
C682
D622
C683
C684
C685
C686C687
D628
C689
C790
C690
D631
C691
C692
C693C694
C695
C696
C699
R700
R704
R706R707
R708
R709
R715
R716R720
R722
R727
R728
R731
R732
C700
C703
C704
R749
C713R750
R751R752
R753
R754
TP619
R787
R788
R791
R792
Q602
Q603
Q604
Q605Q606
Q608
Q801
Q802
TP657
Q611
Q612
Q618
Q619
Q622
C788
C789
TP690
R761
R762
R763
R760
R661
13
45
12
18
12
8
31
9
21
2627
202112
BE
15
1
13
13
BE
TB602
JW760
JW761JW762
JW763
JW764
JW765
JW766
JW767
JW768
JW769
JW770
JW771
JW773
JW774
JW775
JW777
JW779
JW780
JW781
CN601
JW782
JW783
CN603
JW784
CN604
JW785
CN605
JW786
JW787
CN60
7
CN608
CN801
R638
C602C601
R641
R642
C802
CN633
C613 C614
R658
X801
C620
C760
C761
C621
C622
C623
R662
C626
C627C628
C822
C823
C630
C631
C632
C636
R674R675
C833
C641
RY602
RY601,RY602
C644
C646
JW601
JW602
JW603
JW604
JW605JW606
JW607
JW608
JW609
JW801C661
JW802
JW803
C663
JW610
JW804C664
JW611C665
JW612
JW613
C667
D607
D608D701
D704
JW615
C669
D609
JW616
JW617
JW618
JW619
D610 C671
D611 D612
JW620
JW621
ET601
C675
D615
ET602
JW622
C676
JW623
JW624JW625
D619
JW626
JW627JW628
JW629
D620
JW630
JW631
JW632
JW633JW634
D629
JW635
JW636
JW637
JW638
JW639
D630
T801 JW640
JW641
JW647
JW649JW650
JW651
JW652
JW653
JW654
JW655
JW656
JW657
JW658
JW659
JW660
JW661
JW662
JW663
JW664
JW665
JW666
JW667
JW668
JW669
JW670
JW672
JW673
JW674
JW675
JW676
JW677
JW678
JW679
JW680
JW681
CN613
JW682
JW683
JW684
JW685
JW686
R717
R718
JW689
R719
JW690
R724
R725
R726
JW697
JW699
C714
JW700
JW701
JW702
JW703
JW704
JW705
Q601 JW706
JW708JW709
JW710
JW711
JW712
JW713
JW715
JW716
JW691
JW772
JW687
JW788
JW717
JW718
JW719
L603
L604
L701
JW720
JW721
JW722JW723
JW724
L801
JW725
CF801
L802
JW726
L803
L804
JW728
Q624
L805
JW729
JW730
JW731 JW732
JW733
JW734
JW735
JW736JW737
JW738
FL801
JW739FL803
JW740JW741
JW742
JW743
JW744
JW750JW751 JW752
MAIN BOARD
1 245
IC602
IC801
IC701
D2
J2
REGBOARDW610
PTBOARDCN051
LOW AMPBOARDCN104 (CHASSIS)G2(CHASSIS)
ANTENNAFM/AM
M601(FAN)M
L
R
SPEAKERIMPEDANCE
USE 6Ω
1-875-488-
14
(14)
C4JACK
BOARD
USB BOARDCN901
H2 LOW AMPBOARDCN102
L6PANELBOARDCN304
L4PANELBOARDCN304
M2
USB BOARDCN907
13
A
B
C
D
E
F
G
H
I
1 2 3 4 5 6 7 8 9 10
(EXCEPT AEP)
(AEP)
L5PANELBOARDCN304
(SUFFIX-12)
(SUFFIX-13)
(SUFFIX-14)
C3JACK
BOARD
R2
(SUFFIX-12/-13)
(SUFFIX-14)
(Page 33)
(Page 32)
(Page 32)
(Page 34)
(Page 38)
(Page 36)
(Page 35)
6-9. PRINTED WIRING BOARD - MAIN Board (Suffi x-14) - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
D601 E-2 D602 E-6 D604 G-3 D605 D-5 D606 E-6 D607 G-5 D608 F-5 D609 G-5 D610 F-5 D611 H-6 D612 H-6 D614 B-6 D615 D-7 D617 D-6 D618 E-6 D619 E-6 D620 E-7 D621 D-5 D622 D-5 D628 D-7 D629 H-6 D630 H-6 D631 E-7 D701 F-7 D704 G-7 D791 E-5 D801 B-3 D802 A-4 D803 B-4 D804 B-3 D805 B-2 D806 A-2
IC602 B-7 IC701 F-7 IC801 C-4
Q601 D-4 Q602 D-5 Q603 D-5 Q604 G-3 Q605 D-6 Q606 D-5 Q608 B-6 Q611 D-5 Q612 D-6 Q618 D-7 Q619 G-6 Q622 E-6 Q624 E-7 Q801 B-5 Q802 B-5
(Page 26)
(Page 33)
(Page 26)
(Page 33)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3030
BOARDCN102
LOW
HAMP
AMP
GLOW
CN104BOARD
BOARDPT
JCN051
MAIN(2/2)
BOARD1
BOARDREG
W610D
CJACK
BOARD
BOARDUSB
CN901R
IC B/D
0
8.8
0.4 16.6
16.7
16.7
0
0.8
0.7
8.9
8.8
0
0
8.8
10.8
2.9
2.3
0
8.88.8
0
0
4.2
4.7
0
0.4
0.7
18 5.1 1
3.2
1
2
3
4
5
6
7
8
8PCN604
RELAY ON/OFF
V STBY
AC DETECT
VH(AC)
VL(AC)
GND
VL(AC)
VH(AC)
100V
C62
10.
1
100V
C62
30.
1
1N54
02-F
46D
607
1N54
02-F
46D
608
1N54
02-F
46D
610
1N5402-F46D609
25V2200C627
25V1000C628
MC2838-T112-1D602
2SC3052F-T1-LFQ606
2SC3052F-T1-LFQ605
2SC3052F-T1-LFQ604
R646100
R652100
R61410k
R61310k
R648 47k
R64
92.
2k
L603
L604
10R615
10R612
10R611
10R
647
0.1C607
0.1C617
0.1C608
0.1C618
MC2838-T112-1D601
4.7kR610
4.7kR609
1
2
3
3PCN601
VDD+
GND
VDD+
2SC3052F-T1-LFQ602
2SC3052F-T1-LFQ603
1N4002BD615
2SC3052F-T1-LFQ619
0.022C642
56kR686
10kR677
10kR676
16V100
C631
2SC3052F-T1-LFQ608
R66747k
10V47
C630
1kR666
25V47
C601
10V100
C620
10kR691
TP601
TP602
TP615
TP617
TP618
TP619
TP621
TP622
TP623
TP624
TP625
TP626
TP627
TP628
TP629
TP630
TP631
TP632
TP633
TP634
TP635
R62
233
k
R61
710
kR
623
10k
R62
410
kR
618
10k
R62533k
R61
6∗
R619R616, 619
3.9k (EXCEPT AEP)15k (AEP)∗
∗
15R724R725
15KTA1266GR-AT
Q601
50V4.7
C632
2.2kR690
27kR689
R63
047
k
50V4.7
C614
50V10
C613
R62610k
4.7kR627
15R726
JW750
1kR644
R62
04.
7k
R62
14.
7k
C61
10.
22
C61
20.
22
100kR639
100kR640
MC2838-T112-1D617
R6294.7k
R601470
R6504.7k
R651 4.7k
R7274.7k
R7284.7k
47kR678
1C695
1C696
47R674
47R675
100kR729
C6991000p
C7001000p
MAZ
8082
GM
LS0
D62
2
MAZ8043GMLS0D621
2SC3052F-T1-LFQ611
100kR669
10kR670
10kR628
4.7kR637
0.01C619
4700pC629
10kR672
50V3.3
C641
ISA1235AC1TP-1EFQ612
ISA1235AC1TP-1EFQ618
1
2
3
4
5
5PCN633
PA-GND
OUT-R
+VH
-VH
OUT-L
1
2
3
4
5
6
7
8
9
CN6059P
AUDIO-L
A-GND
AUDIO-R
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
GND
1
2
3
4
5
5PCN603
R60
34.
7
1kR693
4.7kR692
R6730
10kR643
2.2kR645
C62
2
C62
6
2200
50
V
2200
50
V
2W470R658
2W470R662
D604MA2J1110GLS0
MA2J1110GLS0D614
MA2J1110GLS0D605
MA2J1110GLS0D628
E
ET601
JW751 JW752
MC2836D606
100kR604
25V22
C602
E
ET602
RY602
2A02MD611
2A02MD612
1kR663 10V
47C714
1N4002BD629
1N4002BD630
C6094700p
C6104700p
R638 R641 R642
R60
556
22kR687
4.7kR685
0R760
MA2J1110GLS0D631
100kR791
220k
R79
2M
A2J1
110G
LS0
D79
1
O-P
OW
ER
USB
5V-O
N
HP-L
HP-R
AMP-R
AMP-L
SP-RELAY
AMP-ON
AUDIO-L
HP-R
HP-L
O-POWER
PROTECT
PROTECT
AMP-ON
SP-R
ELAY
I-P-M
ON
I
PRO
TEC
T
CD
-AVR
AUDIO-R
VSTB
Y
1
2
3
CN6133P
VBUS-5V
VBUS-GND
VBUS-5V (NC)
1
3
2
MAIN BOARD (1/2)
(CHASSIS)
(CHASSIS)
1
OUT
GND
3
IN
+
-
-
+
R
L
TB602
(FAN) MM601
PROTECTDETECT
Q601, 602FAN MOTOR DRIVE
STANDBYSWITCH
PROTECTDETECT
Q611, 612
RELAY DRIVE
(AEP)
(SUFFIX-12/-13)
(EXCEPT AEP)
Q605, 606PROTECT DETECT
RELAY DRIVE
DC DETECT
68 68 68
USE 6ΩIMPEDANCE
SPEAKER
7 11
D
B
166 9 1710
F
5 153
G
1 1812
C
E
H
8
J
4 13
A
142
I
IN-R
A-GND
IN-L
AMP-ON
PROTECT
100uHL701
16V470C761
25V100C760
4.7k
R76
1
33k
R76
2
1kR763
RK3
6LF-
A4D
701
1 2 3 4 5 IC BD9701CP-V5IC701
VCC
OU
T
GN
D
INV
STBY
JW788
JW772
RK36LF-A4D704
IC701+5V REGULATOR
(SUFFIX-12/-13)(SUFFIX-14)
(Page 39)
(Page 33)
(Page 27)
(Page 32)
(Page 32)
6-10. SCHEMATIC DIAGRAM - MAIN Board (1/2) - • See page 40 for IC Block Diagrams.
(Page 33)
(Page 31)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3131
(SUFFIX-12/-13)(SUFFIX-14)
(SUFFIX-12/-13)(SUFFIX-14)
PANELBOARDCN304
L
USBBOARDCN907
M
MAIN
1BOARD
(1/2)
21
IC B/D
IC B/D
2.9
1.2
1.4
0
2.9
0
2.2
0
1.7
02.
3
1.6
2.3
1.8
0
1.8
3.6
33.
7
2.2
4.2
2.2
4.8
4.8
4.7
4.8
4.7
4.7
2.4
2.2
0.9
2.2
AM FREQUENCY
FM TRACKING
COVERAGE
COVERAGEFM FREQUENCY
AM TRACKING
FM DETECTOR
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
7.4
3.3
3.3
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
8.8 2.9
4.86.9
3.4
5.5
3.8
3.8
0
3.2
7.2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21PCN608
1N4002BD619
1N4002BD620
10V220
C669
100R722
1kR7162SC3052F-T1-LF
Q622
22kR720
10V470
C673
(SUFFIX-12/-13)
(SUFFIX-12/-13)
16V100
C667
100
R71
5
50V1
C663
50V1
C664
220
R70
7
220R706
50V10
C661
50V1
C676
50V1
C675
1C
658
1C
656
1C
650
1C
648
2200
pC
647
1kR
697
2200
pC
657
1kR
709
50V
1C64
4
50V
1C63
6 50V
1C
646
50V
1C
665
TP637
TP639
TP641
TP642
TP643
TP644
TP645
TP646
TP647
TP648
TP649
TP651
TP652
TP654
TP656
TP657
TP658
TP659
TP660
TP661
TP662
TP663
TP664
TP665
TP666
TP667
TP668
TP669
TP670
4.7k
R70
0
4.7k
R70
410
kR
696
10k
R70
8
C64
922
0p
0.1C679
0.1C691
0.1C693
0.1C694
2200
pC
683
2200
pC
690
470p
C68
9
0.01C692
2200pC680
2200
pC
682
2200
pC
681
100R732
100R731
MAZ
8039
GH
LS0
D61
8
0.04
7C
638
0.04
7C
637
0.04
7C
634
0.04
7C
633
22kR684
22kR681
0.02
2C
674
5.6k
R75
1
5.6k
R75
34.7kR749
4.7kR750
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2727P
CN607
16VC671100
C8381000p
C82
70.
047
C8205p
C81
60.
01
4700
p
4700p
22R804
TP688
R84110k
10V220
C833
R809100
R824470
R83
12.
2k
R81
04.
7k
C82
222
50V
TP684
R811100k
R82
310
k
JW802
R8442.2k
R8450
R83822k
22R808
R8303.3k
C81
5
R80222
C83710p
C8241
C8450.22
R81
933
k
C81
70.
01
R837100k
C8031
C8470.1
R816 1k
C83
50.
047
R82
94.
7k
6
2
1
34
AM IFT801
R820 4.7k
31 32 33 34 35 36
123456
3029282726
8 791011
21 22 23 24 25
12131415
2019
161718
LV23003VAIC801
AM R
F-IN
REG
FM-M
IX
GN
D1
AM-M
IX
VCC
1
AM IF
-IN
FM IF
-IN
P-D
ET
P-C
OM
P
FM-D
ET
L-O
UT
R-O
UT
VSS
CE
DI
CL
DO
XIN
XOU
T
VDD
MPX
-IN
FM D
ET-O
UT
AM D
ET-O
UT
AGC PD
LP-IN
LP-O
UT
BO1
BO2
AM-O
SC
FM-O
SC
VCC
2
FM R
F-O
UT
GN
D
FM R
F-IN
R82
710
0k
R8400
C819470p
R81247k
R8214.7k
C8411000p
C82322010V
R805470k
16V100
C802C
830
2p
TP687
1 6
2
3 4
5
L805
C8310.47
R813470k
CF
G
IOFL801
TP690
1
2
34
6
L801
C814
L803
C832 0.47
R8420
TP686
L804
C8480.1
R81
747
k
R8261k
R8366.8k
C8440.1
SV230-TB-ED804
C80818p
C82
810
0p
2SC3052F-T1-LFQ801
R81422k
R80722k
R81510k
R80647k
R8254.7k
R83
21M
C8400.1
JW801
C8261000p
BPFG
IOFL803
C82
90.
47
R83910
C80418p
CF8
01
C806470p
R84610
1
34
6
2
L802
TP689
TP683
TP685
C83
60.
022
R81
810
k
R843100k
JW80
4
C8050.47
SV230-TB-ED803
2SC3052F-T1-LFQ802
C8460.01
C8430.1
R801100
C8071
R8032.2k
JW803
C82
122
00p
C83410p
R822100 R847
0
1
2
3
3PCN801
AM
GND
FM
X801
75M
Hz
SVC347A-TL-ED801
R660 0
68R717
68R718
68R719
KTC3203Y-ATQ624
C64
510
00p
C65
522
0p
C66
610
00p
10pC659
10pC660
1000pC662
0.1C850
470p
C71
3
C80
910
00p
C81
010
00p
C81
110
00p
28272625242322
7 6 5 4 3 2 1
212016 17 18 19
13 12 11 10 89
15
14
BD3499FV-E2IC602 TC
/DM
P-R
TC/D
MP-
L
TUN
ER-R
TUN
ER-L
CD
-R
CD
-L
AUD
IO-R
AUD
IO-L
SEL-
L
SEL-
R
VOL-
R
VOL-
L
TRE-
L
TRE-
RBA
SSB-
L
BASS
A-L
BASS
A-R
BASS
B-R
OU
T-L
SB-L
SUR
R
SB-R
OU
T-R
VCC
SCLK
SDAT
A
GN
D
FIL
2200pC640
2200
pC
639
R78815k R
787
15k
470pC704
0.06
8C
684
0.06
8C
686
0.06
8C
685
0.06
8C
687
5.6kR752
5.6kR754
2200
pC
703
0.01
5C
789
0.01
5C
788
1PS226-115D802
1PS226-115D805
1PS226-115D806
CD
-R
CD
-L
AUD
IO-L
AUD
IO-R
CD-R
CD-L
TU-DO
TUNER-R
TUNER-L
I/O-BUS2
I/O-BUS0
TUN
ER-R
O-CD-M-MUTE
O-CD-BUCK
TU-CE
TU-CLK
TU-ANSD
TU-DO
I2C-DATA
I2C-CLK
O-POWER
O-CD-M-MUTE
AMP-ON
O-CD-SBSY
O-CD-REQ
O-CD-CCE
O-CD-BUCK
I/O-BUS2
I/O-BUS0
I-P-MONI
O-CD-ON
TU-ANSD
R661 0DMP-DET/USB-RST
TU-DI
O-CD-SBSY
O-CD-CCE
I/O-BUS3
I/O-BUS1
O-CD-RST
O-CD-RST
I/O-BUS1
I/O-BUS3
O-CD-REQ
DMP-DET/USB-RST
TU-CE
TU-DI
TU-CLK
O-C
D-O
N
USB
5V-O
N
I2C
-DAT
A
I2C
-CLK
AMP-
R
AMP-
L
TUN
ER-L
1C
654
1C
652
CD
-AVR
4700pC790
VSTBY
1
3
2
MAIN BOARD (2/2)
I/O-I2C-DATA
I-TU-DO
I-TU-ANSD
O-TU-CLK
O-TU-DI
O-TU-CE
V-STBY
D-GND
O-CD-ON
I-P-MONI
O-CD-RST
I/O-BUS3
O-CD-BUCK
I/O-BUS0
O-CD-CCE
I/O-BUS1
O-CD-REQ
O-CD-SBSY
I/O-BUS2
O-AMP-ON
M-GND
O-CD-M-MUTE
I-DMP-DET/O-USB-RST
O-POWER
5V-ON/TP-REC-MUTE
I/O-I2C-CLK
O-SW-ON/I-TP-STATE
INPUT SELECTOR,
IC602ELECTRICAL VOLUME
AM/FM DET, OSC,
IC801MIX, PLL, IF AMP
+3.3VREGULATOR
REGULATOR CONTROL
ANTENNAFM/AM
+3V REGULATOR
+5V REGULATOR
7 11
D
B
6 9 10
F
5 15
L
K
3
G
1 12
C
E
H
8
J
4 13
A
142
I
USB-RST
M-MUTE
M-GND
VM+7V
DVDD
D-OUT
D-GND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
RST
A-GND
L-OUT
DAC-GND
R-OUT
AVDD+3.3V
(Page 27)
(Page 37)
(Page 30)
6-11. SCHEMATIC DIAGRAM - MAIN Board (2/2) - • See page 40 for waveforms. • See page 40 for IC Block Diagrams.
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3232
B E
BEQ101
Q102
R101
R102
R103
R104
R105
R106R107
R108
R109 R110R111 R112
R113
R114
R122
R123
R125
R126
R127
R128
R131
R132
R133R134
R135 R136
C103
C104
C105R142 C106
R145
C109
R146
C110
C116
C123
C124
C125 C126
C128
D101
D103
JR132
1 15
4 51
2
15
CN102
CN104
(SUFFIX-14)
(SUFFIX -12/-13)
(SUFFIX-14)
(SUFFIX -12/-13)
R129 R130
C101 C102
C107 C108
C119C120
JW131JW132 JW133
JW134
JW135JW136
JW137
LOW AMP BOARD
IC101
G2
H1MAIN
BOARDCN603
MAINBOARDCN633 H2
MAINBOARDCN603
1-875-495-
12, 13, 14
(12, 13, 14)
A
B
1 2 3 4
G1MAIN
BOARDCN633
G
CN633
BOARD(1/2)MAIN MAIN
(1/2)CN603
BOARD
H
0
-36.
8
0 0
-35.
2
00 0
36.7
0 0
35.2
2
0
0
0
0
00
C1164700p
50V1
C10150V
1C102
220
R12
522
0R
127
220
R12
822
0R
126
2W0.22R129
2W0.22R130
2.2kR135
2.2kR136
2SA2026Q101
2SA2026Q102
MC2838-T112-1D101
C106 100pC105100p
3pC
109
3pC
110
C12
010
0 5
0V
100
50V
C11
9
1kR123
47k
R11
4
47k
R11
3
47kR107
47kR108
25V
47C10
825V
47C
107
∗R103
∗R104
R1054.7k 4.7k
R106
470pC103
470pC104
0.1C128
1kR
109
1kR
110
0.1C124
0.1C123
0R101
0R
102
22kR133
22kR134
1.2kR132
1.2kR131
R122100
1
2
3
4
5
5PCN104
PA-GND
OUT-R
+VH
-VH
OUT-L
TP101
TP102
TP103
TP104
TP105
TP107
TP108
TP109
TP110
TP111
470
R11
2
470
R11
1
1
2
3
4
5
5PCN102
PROTECT
AMP-ON
IN-L
A-GND
IN-RMA2J1110GLS0
D103
0R142
1 98765432 151413121110STK433-070 (AEP)
IC101STK433-060 (EXCEPT AEP)
470R145
470R146
C1260.1
C1250.1
LOW AMP BOARD IC101POWER AMP
-PR
E
-VC
C
+VC
C
LO+
LO-
RO
+
RO
-
+PRE SUB
GN
D
LI-
LI+
ST-B
Y
RI-
RI+
Q101,102OVER LOAD DETECT
∗R103, 1042.7k (AEP)3.3k (EXCEPT AEP)
B
A
D
C
76 9531 842
(Page 30)
(Page 29)
(Page 28)
6-12. PRINTED WIRING BOARD - LOW AMP Board - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
(Page 28)
6-13. SCHEMATIC DIAGRAM - LOW AMP Board -
(Page 30)
(Page 29)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3333
PANELCN303BOARD
A
(1/2)BOARD
CMAIN
CN605
MAIN
DBOARD(1/2)
PANELCN306BOARD
B
17.1 8.9
R4072.2k TP415
TP416
R4082.7k
R4093.9k
R4106.8k
R41115k
KEY CD BOARD
DISC 1
SW306SW307
DISC 2
SW308
DISC 3
SW309SW310DISC SKIP/EX-CHANGE
KEY-1
GND
1
2
J491AUDIO IN
C4910.1
C4920.1
C4951000p
C4961000p
TP491
TP492
TP493
TP494
TP495
TP496
TP497
TP498
J492PHONES
R49122k
R49222k
JACK BOARD
1
A-GND
AUDIO-L
HP-GND
AUDIO-R
HP-R
HP-L
SP-RELAY
AMP-ON
9 GND
0.1C698
I OG
KIA7809API-U/PFIC601
1 3
2
REG BOARD
+9V REGULATOR
IC601
TP409
TP4101
2
3
3PW401
KEY-0
GND
KEY-SW-ON (NC)
KEY POWER BOARD
STANDBY
SW301
/
B
531
C
D
E
F
G
4
A
2
3
2
1
3PW610
OUT
GND
IN
(CHASSIS)(SUFFIX-14)
W491
R407
R411
R409
R410
R408
KEY CD BOARD
R491
R492
1 9
C491
C492
C495
C496
JACK BOARD
C698
13 2
SW301,SW306 - 310
R491
R492
CN4961 9
C491 C495
C496
JACK BOARD
1 2
SW310
SW307
(SUFFIX-14)
(SUFFIX-14)
(SUFFIX-13)
(SUFFIX-13)
(SUFFIX-12)
(SUFFIX-14)(SUFFIX-12/-13)
(SUFFIX-14)(SUFFIX-12/-13)
(SUFFIX-14)(SUFFIX-12/-13)
(SUFFIX-14)
(SUFFIX-12/-13)
(SUFFIX-12)
SW309
SW308
SW306
13
SW301
W401
KEY POWER BOARD
JW491W491
1 3
JW614W610
REG BOARD
JW491
IC601
A3PANELBOARDCN303
A2PANELBOARDCN303
A1PANELBOARDCN303
1-875-492-
12, 13, 14
(12, 13, 14)
12, 13, 14
(12, 13, 14)
14
(14)
12, 13, 14
(12, 13, 14)
DISC 1
DISC SKIP/EX-CHANGE
DISC 2
DISC 3
D1 MAINBOARD D2 MAIN
BOARD
B3PANELBOARDCN306
B2PANELBOARDCN306
B1PANELBOARDCN306
C2MAINBOARDCN605
C4MAINBOARDCN605
1-875-489-
1-87
5-49
3-
1-875-491-
STANDBY
J492
J491
PHONES
AUDIO IN
B
A
C
D
E
F
G
1 2 3 4 5
(NC)
C1MAINBOARDCN605
C3MAINBOARDCN605
1-87
5-49
3-
12, 13
(12, 13)
J492
J491
PHONES
AUDIO IN
(CHASSIS)
(Page 37)
6-15. SCHEMATIC DIAGRAM - KEY Section -
(Page 34)
(Page 30)
(Page 30)
(Page 37)
6-14. PRINTED WIRING BOARDS - KEY Section -• : Uses unleaded solder.• See page 23 for Circuit Boards Location.
(Page 35) (Page 36)
(Page 28) (Page 29)
(Page 34)
(Page 35)
(Page 36)
(Page 28)
(Page 29)
(Page 29)
(Page 28)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3434
1100
30 31
8180
5051
B E
B EB E
B E
B EB E
B E
B E
BEBE BE BE
BE
R400R401
R402
R405
R406
R412R413
R414
R415
R416
R417
R418
R419
R420
R422
R426 R428
R446 R433
R447
Q301
Q303
Q304Q305Q306
Q311
Q312
Q313Q314 Q315Q316
Q317Q318
FB301R301 R302
R303
R304R305 R306
R307
R308R311
R310
R312
R313
R314
R315
R316R317
R318
R319R320R321R322
R323
R324
R325
R326
R327
R328
R329
R330
R331R332
R333R334
R335
R336
R337
C301
C304
R346
R347
R348
R349
C311
C312
C313
R350
C314
R351
C315
R352
C316
R353
C317
R354
R437
R355
C319
R356
R357R358R359
C320C321
C348C347
R360
R361
R362
R363
R364
C328
R365
R366
R367
R368
R369
C330
C332
R370
R371
R372
R373
R374
C338
R375
C340C341
C342 R380
SW303 - 305,SW311 - 319
C344
R381
C345
CN307
R382
C346
R383
R384
R385
R386
R387
R389
C354
R390
C355R391
C356
R392
R396
D301
D302
D303
D304
JR301
JR302
JR303
JR304
JR305
JR307
R434
R435
JR308
JR309
JR310
JR311
JR313JR315
SCR1
R376R377
R378
R379
B EB E
B E
R421
Q307
Q308Q310
R338
R339 R340R341
R342
R343R344
C308
R345C310
D305
B E
137
112
27
26
1
212
13 2 4
1 5
3 2 1
112
12
JW370
JW371
JW372
JW374
JW375
JW376
JW377
JW378
JW37
9
JW380
JW381
JW382
JW383
JW384
JW385
JW386
JW387
JW388
JW390
JW391
JW392JW393
JW394
JW395
JW396
JW401JW402
JW405
JW406
Q302
LED301
SW303
SW303
SW304SW305
TUNING +
W301
3 1
SW311
SW312
SW313
SW314
SW315
SW316
SW317
SW318
SW319
CN304
CN302 CN303
CN306
C302
C303C305
C306
X301
X302
S301
JW301
JW302
JW303
JW304
JW305
JW306
JW307
JW308
JW309
JW310JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW322
JW323
JW324
JW325
JW326
JW328
JW329
JW330
JW331
JW332
JW333
JW334
JW336
JW338
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW363JW364
JW365
JW366
JW367
JW368
PANEL BOARD
JW397
JW398
JW403
JW404
JW337
E B
JW373
JW389
JW399
JW400Q309
C309
C343
JW335 JW369
IC301
IC302
ENTER
USB SYNCREC/REC 1
USB
FUNCTION
VOLUMEDSGX
EQ
ROTARYENCODER
DISPLAY
ERASE
-TUNING
SW311
(SUFFIX-12/-13)
(SUFFIX-14)
(EXCEPT AEP)
LCD301LIQDID CRYSTAL DISPLAY
L1MAIN
BOARDCN607
L4MAIN
BOARDCN607
B1KEY
POWERBOARDW401
STANDBY
1-875-490-
12
(12)
A1KEY CDBOARD T1 USB BOARD
CN902
CD MECHANISMDECK
A
B
C
D
E
F
G
1 2 3 4 5 6
(CHASSIS)
(Page 33)
(Page 33)
(Page 26)
(Page 28)
6-16. PRINTED WIRING BOARD - PANEL Board (Suffi x-12) - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
D301 D-4 D302 D-2 D303 D-3 D304 C-4 D305 E-5
IC301 B-3 IC302 A-5
LED301 A-1
Q301 B-1 Q302 D-4 Q303 D-4 Q304 D-3 Q305 D-2 Q306 D-2 Q307 E-5 Q308 E-5 Q309 E-5 Q310 E-5 Q311 F-5 Q312 F-5 Q313 F-4 Q314 F-4 Q315 F-5 Q316 F-4 Q317 F-4 Q318 F-4
(Page 29)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3535
1100
30 31
8180
5051
B E
B E
B E
B E
B E
B E
B EB E
B E
BE
B E
BEBE BE BE
BE
R400R401
R402
R405
R406
R412R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R426 R428
R446 R433
R447
Q301
Q303
Q304Q305Q306
Q307
Q308Q310
Q311
Q312
Q313Q314 Q315Q316
Q317Q318
FB301R301 R302
R303
R304R305 R306
R307
R308R311
R310
R312
R313
R314
R315
R316R317
R318
R319R320R321R322
R323
R324
R325
R326
R327
R328
R329
R330
R331R332
R333R334
R335
R336
R337
R338
R339
C301
R340
C304
R341R342
R343R344 C308
R345
R346
R347
R348
R349
C310
C311
C312
C313
R350
C314
R351
C315
R352
C316
R353
C317
R354
R437
R355
C319
R356
R357R358R359
C320C321
C348C347
R360
R361
R362
R363
R364
C328
R365
R366
R367
R368
R369
C330
C332
R370
R371
R372
R373
R374
C338
R375
R376
R377
R378
R379
C340C341
C342 R380
SW303 - 305,SW311 - 319
C344
R381
C345
CN307
R382
C346
R383
R384
R385
R386
R387
R389
C354
R390
C355R391
C356
R392
R396
D301
D302
D303
D304
D305
JR301
JR302
JR303
JR304
JR305
JR307
R434
R435
JR308
JR309
JR310
JR311
JR313JR315
SCR1B E
E B
137
112
27
26
1
212
13 2 4
1 5
3 2 1
112
12
JW370
JW371
JW372
JW373
JW374
JW375
JW376
JW377
JW378
JW37
9
JW380
JW381
JW382
JW383
JW384
JW385
JW386
JW387
JW388
JW389
JW390
JW391
JW392JW393
JW394
JW395
JW396
JW398
JW397JW399
JW400
JW401JW402
JW403
JW404
JW405
JW406
Q302
Q309
LED301
SW303
SW303
SW304SW305
TUNING +
W301
3 1
SW311
SW312
SW313
SW314
SW315
SW316
SW317
SW318
SW319
CN304
CN302 CN303
CN306
C302
C303C305
C306
C309
X301
X302
S301
C343
JW301
JW302
JW303
JW304
JW305
JW306
JW307
JW308
JW309
JW310JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW322
JW323
JW324
JW325
JW326
JW328
JW329
JW330
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW338
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW363JW364
JW365
JW366
JW367
JW368
JW369
PANEL BOARD
IC301
IC302
ENTER
USB SYNCREC/REC 1
USB
FUNCTION
VOLUMEDSGX
EQ
ROTARYENCODER
DISPLAY
ERASE
-TUNING
SW311
(SUFFIX-12/-13)
(SUFFIX-14)
(EXCEPT AEP)
LCD301LIQDID CRYSTAL DISPLAY
L2MAIN
BOARDCN607
L5MAIN
BOARDCN607
B2KEY
POWERBOARDW401
STANDBY
1-875-490-
13
(13)
A2KEY CDBOARD T2 USB BOARD
CN902
CD MECHANISMDECK
A
B
C
D
E
F
G
1 2 3 4 5 6
(CHASSIS)
(Page 33)
(Page 28)
(Page 26)(Page 33)
(Page 29)
6-17. PRINTED WIRING BOARD - PANEL Board (Suffi x-13) - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
D301 D-4 D302 D-2 D303 D-3 D304 C-4 D305 E-5
IC301 B-3 IC302 A-5
LED301 A-1
Q301 B-1 Q302 D-4 Q303 D-4 Q304 D-3 Q305 D-2 Q306 D-2 Q307 E-5 Q308 E-5 Q309 E-5 Q310 E-5 Q311 F-5 Q312 F-5 Q313 F-4 Q314 F-4 Q315 F-5 Q316 F-4 Q317 F-4 Q318 F-4
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3636
1100
30 31
8180
5051
B E
B E
B E
B E
B E
B E
B EB E
B E
BE
B E
BEBE BE BE
BE
R400R401
R402
R405
R406
R412R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R426 R428
R446 R433
R447
Q301
Q303
Q304Q305Q306
Q307
Q308Q310
Q311
Q312
Q313Q314 Q315Q316
Q317Q318
FB301R301 R302
R303
R304R305 R306
R307
R308R311
R310
R312
R313
R314
R315
R316R317
R318
R319R320R321R322
R323
R324
R325
R326
R327
R328
R329
R330
R331R332
R333R334
R335
R336
R337
R338
R339
C301
R340
C304
R341R342
R343R344 C308
R345
R346
R347
R348
R349
C310
C311
C312
C313
R350
C314
R351
C315
R352
C316
R353
C317
R354
R437
R355
C319
R356
R357R358R359
C320C321
C348C347
R360
R361
R362
R363
R364
C328
R365
R366
R367
R368
R369
C330
C332
R370
R371
R372
R373
R374
C338
R375
R376
R377
R378
R379
C340C341
C342 R380
SW303 - 305,SW311 - 319
C344
R381
C345
CN307
R382
C346
R383
R384
R385
R386
R387
R389
C354
R390
C355R391
R392
R396
D301
D302
D303
D304
D305
JR301
JR302
JR303
JR304
JR305
JR307
R434
R435
JR309
JR310
JR311
JR313JR315
SCR1B E
E B
137
112
27
26
1
212
13 2 4
1 5
3 2 1
112
12
JW370
JW371
JW372
JW373
JW374
JW375
JW376
JW377
JW378
JW37
9
JW380
JW381
JW382
JW383
JW384
JW385
JW386
JW387
JW388
JW389
JW390
JW391
JW392JW393
JW394
JW395
JW396
JW398
JW397JW399
JW400
JW401JW402
JW403
JW404
JW405
JW406
Q302
Q309
LED301
SW303
SW303
SW304SW305
TUNING +
W301
3 1
SW311
SW312
SW313
SW314
SW315
SW316
SW317
SW318
SW319
CN304
CN302 CN303
CN306
C302
C303C305
C306
C309
X301
X302
S301
C343
JW301
JW302
JW303
JW304
JW305
JW306
JW307
JW308
JW309
JW310JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW322
JW323
JW324
JW325
JW326
JW328
JW329
JW330
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW338
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW363JW364
JW365
JW366
JW367
JW368
JW369
PANEL BOARD
IC301
IC302
ENTER
USB SYNCREC/REC 1
USB
FUNCTION
VOLUMEDSGX
EQ
ROTARYENCODER
DISPLAY
ERASE
-TUNING
SW311
(SUFFIX-12/-13)
(SUFFIX-14)
(EXCEPT AEP)
LCD301LIQDID CRYSTAL DISPLAY
L3MAIN
BOARDCN607
L6MAIN
BOARDCN607
B3KEY
POWERBOARDW401
STANDBY
1-875-490-
14
(14)
A3KEY CDBOARD T3 USB BOARD
CN902
CD MECHANISMDECK
A
B
C
D
E
F
G
1 2 3 4 5 6
(CHASSIS)
(Page 33)
6-18. PRINTED WIRING BOARD - PANEL Board (Suffi x-14) - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
D301 D-4 D302 D-2 D303 D-3 D304 C-4 D305 E-5
IC301 B-3 IC302 A-5
LED301 A-1
Q301 B-1 Q302 D-4 Q303 D-4 Q304 D-3 Q305 D-2 Q306 D-2 Q307 E-5 Q308 E-5 Q309 E-5 Q310 E-5 Q311 F-5 Q312 F-5 Q313 F-4 Q314 F-4 Q315 F-5 Q316 F-4 Q317 F-4 Q318 F-4
(Page 26)
(Page 33)
(Page 28)
(Page 29)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
HCD-EC68USB
HCD-EC68USB
3737
(SUFFIX-12)(SUFFIX-13)(SUFFIX-14)
(SUFFIX-12)(SUFFIX-13)(SUFFIX-14)
B
A
L(2/2)
CN607
BOARDMAIN
BOARDW401
KEYPOWER
CDKEY
BOARD
31
32
TCN902BOARD
USB
1.3
3.1
1.3
3.1
3.3
2.9 3.3
1.5
3.3
3.3
0.9
3.3
3.3 0
3.3 3
2.8 1
3.3
3.3
3.3
1.3
3.1
3.1
0
3.3
0
0
3.1
0
0
0
0
1
1.4
3.1
0
0
0
0
0
3.3
0
0
3.1
3.1
3.1
3.1
3.3
3.3
3.1
1.3
1.3
1.3
1.3
1.3
1.3
2.6
0
0
0
3.1
3.1
3.1
0
3.9
0.7
8.1
4.5
0
0
0.7
0.1
5.7
0
3.1
3.3
3.9
7.5
4.94.9
4.8 4.8 4.8
4.94.9
000 00
5.1
7.1
7.1
8.1 4.9
5.1
7.7
4.9
0
4.8
4.8 4.8 4.84.8
4.8 4.84.8 4.8
3.1
3.1
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.1
1.3
1.3
1.3
1.3
1.3
1.3
1.3
2SC3052F-T1-LFQ304
2SC3052F-T1-LFQ303
R33210k
C30
10.
1
2SC3052F-T1-LFQ305
Q306RT1N441C-TP-1
R337220
R338 2.2
R339 2.2
R3404.7k
R34
222
0kC3080.1
R34
347
0k
Q308RT1N441C
Q3102SC3052
C30950V22
R34647k
R347470
R35
447
k
R34847k
R349470
R35047k
R351470
R35247k
R353470
R35
847
k
R36
147
k
R35
747
k
R36
222
k
R36
422
k
R36
322
k
R36
722
k
R36
522
k
C320 22p
C3210.1
R327100
R326100
R32510
Q3012SC3052F-T1-LF
R32810k
R38110k C313
0.22
R380470
R38410k
R38310k
R40
210
0k
C338 1000p
100R301
R302 100
R303 100
R304 100
R305 100
R306 100
R307 100
R308 100
R310 100
R312 100
R313 100
R314 100
R315 100
R316 100
R317 100
R318 100
R319 100
R320 100
R321 100
R322 100
R323 100
C31
00.
1
C3110.1
C3120.1
C330 0.1
1L0341Y23E0CA602LED301
Q309KTA1273
R34133k
Q3172SC3440
Q3152SC3440
Q3182SC3440
Q3162SC3440
Q3132SA1365
Q3112SA1365
Q3142SA1365
Q3122SA1365
KTA1271Y-ATQ302
R33410k
R331100k
C30210
50V
C341 0.1
R3454.7k
R3442.7k
R324 100
R333100k
R33610k
C30510
50V
C30310
50V
C3171000p
R3691k
R3701k
R3711k
R3721k
R3741k
R3851k
R3861k
R3871k
R41
9
100kR420
R39010k
R39210k
R3891k
R391∗
∗
TP301
TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP312
TP313
TP314
TP315
TP316
TP317
TP318
TP319
TP320
TP321
TP322
TP323
TP324
TP325
TP326
TP327
TP328
TP329
TP330
TP331
TP333
TP334
TP335
TP336
TP337
TP38
TP339
TP340
TP341
TP343
R3292.2k
1
2
3
4
5
6
7
8
9
10
11
12
13
13PCN302
M2-
M2+
M1-
M1+
SW-COM
SW3
SW1
I-CHACK
SW2
I-CLOSE
I-STOCK
I-OPEN
NC
R330680
R42110k
50VC343
22
C31
40.
047
C31
50.
047
C31
60.
047
C3280.047
MAZ
8043
GM
LS0
D30
1
R4142.2k
R37610k
R37710k
R37968k
R38210k
4.7kR422
C3440.047
R33522k
TP348
R36810k
R426100k
R36610k
R42847k
1.2kR405
1.5kR406
C3450.047
R3750
R3730
1.2kR412
1.5kR413R415
2.7kR4163.9k
R4176.8k
R41815k
0.04
7C
346
Q307ISA1235
C3040.1
R3601k
R3591k
R3561k
R3551k
C3066.3V470
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27PCN304
5PCN307
R40
01k
R40
11k
C332 0.01
R37833k
MC2836D303
1 7 8 9 10 11 125 6 14 19181713 16 2015 23 24 2721 28262522 31 33 3530 32 3634292 3 4 37
LCD301
4.7kR446
4.7kR447
VCC
OUT
GND
NJL24H400BIC302
1
3
2
MA2J1110GLS0D305
MA2
J111
0GLS
0D
302
MA2J1110GLS0D304
FB301
(SUFFIX-12/-13)(SUFFIX-12/-13)
FB301 0
(SUFFIX-14)
C3421000p
4700pC354
4700
pC
355
C3560.1
32.768kHzX301
C31918p
R396 330k
S301
2
3 1
6MHzX302
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
5152
5354
5556
5758
5960
6162
6364
6566
6768
6970
7172
7374
7576
7778
7980
81828384858687888990919293949596979899100
IC301
SEG32
O-AMP-ON
O-POWER
O-CD-ON
I-3CD-SW3/O-CDM-CLOSE
I-3CD-SW2/NC
I-3CD-SW1/O-CDM-OPEN
O-3CD-M1+/O-CDM-M1+
I-RMC
O-3CD-M1-/O-CDM-M1-
O-3CD-M2+/NC
O-3CD-M2-/NC
X0A
X1A
VCC
VSS
I/O-CD-BUS0
I/O-CD-BUS1
I/O-CD-BUS2
I/O-CD-BUS3
I-3CD-CHACK
I-3CD-STOCK
O-DR-MUTE
I-REQ
O-CD-BUCK
O-CD-CCE
O-CD-RST
O-LED-STBYI-USB-TXD/I-DMP-TXDI-USB-DO/I-DMP-5V-DET
O-USB-RXD/O-DMP-RXD AV
CC
I-TU
-DO
O-U
SB-D
I/5V-
ON
/O-T
P-R
EC-M
UTE
AVSS
I-P-M
ON
I
I-KEY
1
I-KEY
2
I-TU
-AN
SD
O-U
SB-S
EL1_
2/O
-SW
-ON
/I-TP
-STA
TE
I-KEY
-WAK
E-U
P/VO
L
I-HO
LD
O-C
D-S
BSY
GN
D
I-DM
P-D
ET/O
-USB
-RST
I-MO
DEL
I-SU
FFIX
I-1C
D-C
LOSE
_OPE
N/N
C
I/O-I2
C-D
ATA
I/O-I2
C-C
LK MD2
MD1
MD0
I-RST
O-TU-CE
O-TU-CLK
O-TU-DI
VLCD
COM0
COM1
CMO2
CMO3
SEG0
SEG1
VCC
VSS
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG
16
SEG
17
SEG
18
SEG
19
SEG
20
SEG
21
SEG
22
SEG
23
SEG
24
VCC
VSSX1X0
SEG
25
SEG
26
SEG
27
SEG
28
SEG
29
SEG
30
SEG
31
C34
00.
1
1
2
CN3032P
KEY-1
GND
1
2
2PCN306
1KEY-0
GND
I/O-BUS0
I/O-BUS1
I/O-BUS2
I/O-BUS3
O-CD-BUCK
O-CD-CCE
I-REQ
O-CD-SBSY
O-AMP-ON
O-DR-MUTE
O-POWER
I/O-I2C-CLK
5V-ON/O-TP-REC-MUTE
I/O-I2C-DATA
I-TU-DO
I-TU-ANSD
O-TU-CLK
O-TU-DI
O-TU-CE
I-P-MONI
O-CD-RST
I-SW2
I-CHACK
I-SW1/CDM-OPEN
CO
M1
CO
M2
CO
M3
SEG
0
SEG
1
SEG
2
SEG
3
SEG
4
SEG
5
SEG
6
SEG
7
SEG
8
SEG
9
SEG
10
SEG
11
SEG
12
SEG
13
SEG
14
SEG
15
SEG
16
SEG
17
SEG
18
SEG
19
SEG
20
SEG
21
SEG
22
SEG
23
SEG
24
SEG
25
SEG
26
SEG
27
SEG
28
SEG
29
SEG
30
SEG
31
O-M
2-
O-M
2+
O-M
1-/C
DM
-M-
I-HOLD
O-AMP-ON
O-CD-ON
O-M2-
LED-STBY
O-CD-BUCK
O-CD-CCE
M2+
M1-
I-REQ
O-DR-MUTE
R311 100 I-DMP-DET/O-USB-RST SEG
32
SEG
32
I-CLOSE/OPEN
I-CLO
SE/O
PEN
I-STOCK
O-CD-RST
I-DMP-5V-DET
I-DMP-TXD
I-RST
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
O-TU-CLK
O-TU-CE
SEG
31
SEG
30
SEG
29
SEG
28
SEG
27
SEG
26
SEG
25
SEG
16
SEG
17
SEG
18
SEG
19
SEG
20
SEG
21
SEG
22
SEG
23
SEG
24
5V-O
N/O
-TP-
REC
-MU
TE
O-C
D-S
BSY
O-CD-ON
O-POWER
CO
M0
I-STOCK
I-CHACK
I/O-BUS0
I/O-BUS1
I/O-BUS2
I/O-BUS3
I-SW1/CDM-OPEN
O-M2+
O-M1+/CDM-M+
O-M1-/CDM-M-
I-RMC
I-SW2
LED
-STB
Y
O-M
1+/C
DM
-M+
O-SW-ON/I-TP-STATE
R433 470
R434 470
R435 470
R437 470
TP344
TP345
TP346
I-DMP-5V-DET
I-DMP-TXD
O-DMP-TXD
M1+
M1-
I-SW3/CDM-CLOSE
I-KEY-WAKE-UP/VOL
M2-
M1+
I-MO
DEL
I-SU
FIX
I-RMC
I-TU
-DO
I-KEY
1
I-KEY
2
I-TU
-AN
SD
I-KEY
-WAK
E-U
P/VO
L
I-HO
LD
I-SU
FIX
I-MO
DEL
I/O-I2
C-D
ATA
I-DM
P-D
ET/O
-USB
-RST
I/O-I2
C-C
LK
I-SW3/CDM-CLOSE
M2+
O-TU-DI
I-RST
I-P-M
ON
I
O-D
MP-
RXD
O-S
W-O
N/I-
TP-S
TATE
M2-
I-KEY2
I-KEY1
470p
C34
7
C348 470p
REMOTE CONTROL
IC302
SW311SW312SW313SW314SW315SW316SW317SW318 SW319DISPLAY
PANEL BOARD
SYSTEM CONTROLLER
MB90F831PF-G-SPE1
IC301
LIQUID CRYSTAL DISPLAY
W301
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
I/O-I2C-DATA
O-SW-ON/I-TP-STATE
I/O-I2C-CLK
5V-ON/TP-REC-MUTE
O-POWER
I-DMP-DET/O-USB-RST
O-CD-M-MUTE
O-AMP-ON
O-CD-SBSY
O-CD-REQ
O-CD-CCE
O-CD-BUCK
I/O-BUS3
O-CD-RST
I-P-MONI
O-CD-ON
D-GND
V-STBY
M-GND
28
29
30
31
I-DMP-TXD
I-DMP-5V-DET
O-DMP-RXD
NC
4
3
2
1
USB-SI
USB-DO
5USB-SO
USB-DI
SEL1
I/O-BUS2
I/O-BUS1
I/O-BUS0STANDBY
/
LED DRIVE
Q302-304+4V REGULATOR
Q305,306VOLTAGE DETECT
Q311-318MOTOR DRIVE
∗R3911k (AEP)47k (E2)100k (E51,MX,AR)
∗R41927k (EXCEPT MX (SUFFIX-14))33k (MX (SUFFIX-14))
(EXCEPT AEP)
(CHASSIS)
REGULATORQ307-310
CD
DECKMECHANISM
RECEIVER
ROTARY ENCODERVOLUME
TUNING +SW305
USB
FUNCTION
SW304SW303
- TUNING
ENTER DSGXERASE EQUSB SYNC REC/REC 1
7 11
D
B
166 9 1710
F
5 15
L
K
3
G
1 12
C
E
H
8
J
4 13
A
142
I
M
(Page 31)
6-19. SCHEMATIC DIAGRAM - PANEL Board - • See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description.
(Page 27)
(Page 33)
(Page 33)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
Ver. 1.1
HCD-EC68USB
HCD-EC68USB
3838
C051
C052
D051
D052
D055
18
13
S001
CN05
1
CN05
3
RY001
RY001
RY002
RY002
JW003
JW00
4
JW00
5
JW006
JW00
7
JW008
JW01
0
JW01
1
JW01
2
JW01
3
JW01
4
JW01
5
JW01
6
JW01
7
JW01
8JW01
9
JW02
0
W00
1
PT BOARD
230-240V 220V 120V–2 –1
∗NOT REPLACEABLE:BUILD IN TRANSFORMER
∗
PT001 (AEP)PT002 (EXCEPT AEP)
SUB POWER TRANSFORMER
(E51, AR)
(E2, E51, AR)
(AEP)(AEP)
(AEP)
(AR)
(MX)
(MX)
(EXCEPT AEP)
(EXCEPT AEP)
(EXCEPT AEP)
(E2, E51)VOLTAGE SELECTOR
(AC IN)
PT003(EXCEPT AEP)PT004(AEP)
MAIN POWERTRANSFORMER
J2 MAINBOARDCN604
J1 MAINBOARDCN604
1-875-494-
12, 13, 14
(12, 13, 14)
B
C
D
E
F
1 2 3 4 5
A
(CHASSIS)(SUFFIX-14)(SUFFIX-12/-13)
6-20. PRINTED WIRING BOARD - PT Board - • : Uses unleaded solder.• See page 23 for Circuit Boards Location.
(Page 28) (Page 29)Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
Ver. 1.1
HCD-EC68USB
HCD-EC68USB
3939
6-21. SCHEMATIC DIAGRAM - PT Board -
(1/2)
JMAIN
BOARD
CN604
C0510.1
MC2836D051
MC2838-T112-1D052
RY001
1
2
3
4
5
6
7
8
8PCN051
RELAY ON/OFF
V STBY
AC DETECT
VH(AC)
VL(AC)
GND
VL(AC)
VH(AC)
RY002
MC2838-T112-1D055
JW006
JW004
JW005
JW003
JW00
7
JW00
8
1
3
3PCN053
LIVE
NEUTRAL
PT002
PT003
3
11
12
13
14
5
10
2
4
6
PT004
3
11
12
13
14
1
5
10
2
4
6
1
3
4
5
6
7
8
9
2
PT001
0.1C052
PT BOARD
VOLTAGESELECTOR
S001
120V
220V
230-240V
-1
-2
(AC IN)
SUB POWER TRANSFORMER
SUB POWER TRANSFORMER
MAIN POWER TRANSFORMER
MAIN POWER TRANSFORMER
(EXCEPT AEP)
(EXCEPT AEP)(EXCEPT AEP)(AEP)
(MX)
(MX)
(AR)
(AEP)
(AEP)
∗
∗
∗NOT REPLACEABLE:BUILD IN TRANSFORMER
W001
(CHASSIS)
7 11
D
B
6 9 10
F
53
G
1 12
C
E
84 13
A
2
1
3
4
5
6
7
8
9
2
1
(E51, AR)
(E2,E51, AR)
(E2,E51)
(Page 30)
Ver. 1.1
HCD-EC68USB
HCD-EC68USB
4040
• IC Block Diagrams– CD Board –IC201 TK63115SCL-G@GT
IC401 BA5826SFP-E2
1
2
3
4
5
6
7
8
9
10
11
1213
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVELSHIFT
LEVELSHIFT
THERMALSHUT-DOWNREGULATORBIAS TRAP
LEVELSHIFT
MUTE
LEVELSHIFT D.BUFF
D.BUFF
D.BUFFGND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGU
LATO
R
VCC
VCC
THERMAL &OVER CURRENT
PROTECTION
VOLTAGEREFERENCE
ON/OFFCONTROL
VIN 1
GND 2
VCONT 3 NC4
VOUT5+–
– USB Board –IC303 TC74VHC157FT (EKJ)
IC915 R5523N001B-TR-F
• Waveforms– CD Board –
IC101 (XO)(CD play mode)
1 V/DIV, 20 ns/DIV59.1 ns
3.3 Vp-p
IC101 (RFi)(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
IC901 (X2)
1 V/DIV, 50 ns/DIV111 ns
3.7 Vp-p
IC801 (XIN)
500 mV/DIV, 5 μs/DIV13.3 μs
1 Vp-p
IC301 (X1)
1 V/DIV, 50 ns/DIV166 ns
3 Vp-p
IC301 (X1A)
1 V/DIV, 10 μs/DIV30.5 μs
3 Vp-p
– USB Board – – PANEL Board –
– MAIN Board –
SELECT 111
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
VCC
STROBE
16
4A
15
14
13
1112
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y3Y
S
1EN
2GND
3FLG
4 IN
5 OUT
GATECONTROL
UVLO
THERMALSHUTDOWN
CURRENTLIMIT
FLAGDELAY
– MAIN Board –IC602 BD3499FV-E2
1A1
18 BCB117 BCA116 BCA2
20 SB2
19 OUT2
22 SB121 SR
24 VCC
23 OUT1
26 SDA25 SCL
28 FIL27 GND
15 BCB2
2A23B1
5C16C2
4B2
11VOL112VOL2
13TC214TC1
7D18D2
9SEL210SEL1
INPUTSELECTOR
TREBLE/BASS
INVERTER
VOLUME
INPUTGAIN
SURROUND
PC BUSLOGIC
IC701 BD9701CP-V5
VCC
1
OUT
2
GND
3
INV
4
STBY
5
REGULATOR STANDBY
VOLTAGEREFERENCE
HCD-EC68P/EC78P
41
IC801 LV23003VA
1AM RF-IN
3FM-MIX
2REG
6VCC1
4GND1
AMRF
AMMIX
AMDET
AMIF
FMDET
FMIF
SD
FF
VCO
FF
FF
ST
TRIG
STSW
FMMIX FM
OSC
AMOSC
OSCBUFFER
FMS-METER
DECODER
PHASECOMPARATOR
MUTE
PROGRAMMABLEDIVIDER
REFERENCEDIVIDER
UNLOCKDETECTOR
SWALLOWCOUNTER
POWER ONRESET
DATA SHIFTREGISTER
LATCH
PHASEDETECTOR
CHARGEPUMP
UNIVERSALCOUNTER
5AM-MIX
7AMIF-IN
8FMIF-IN
9P-DET
10P-COMP11FM-DET12L-OUT13R-OUT14VSS
FMRF
36 FM RF-IN35 GND234 FMRF-OUT33 VCC2
30 BO229 BO1
32 FM-OSC
31 AM-OSC
28 LP-OUT27 LP-IN
23 FMDET-OUT
15CE16DI17CL18DO
22 MPX-IN
19 XIN20 XOUT
21 VDD
26 PD25 AGC
24 AMDET-OUT
LOW-PASSFILTER
AGC
IFBUFFER
PIROTDET
CCBI/F
HCD-EC68P/EC78P
42
• IC Pin Function DescriptionCD BOARD IC101 TC94A70FG-008 (S, D) (CD-MP3 PROCESSOR)
Pin No. Pin Name I/O Description1 AVSS3 - Ground terminal2 RFZi I RF ripple zero crossing signal input terminal3 RFRP O RF ripple signal output terminal4 SBAD/RFDC O Sub beam addition signal or RF peak detection signal output terminal Not used5 FEi O Focus error signal output terminal Not used6 TEi O Tracking error signal output terminal7 TEZi I Tracking error zero crossing signal input terminal8 AVDD3 - Power supply terminal (+3.3 V)9 FOo O Focus coil drive signal output terminal
10 TRo O Tracking coil drive signal output terminal11 VREF I Reference voltage (+1.65V) input terminal12 FMO O Sled motor drive signal output terminal13 DMO O Spindle motor drive signal output terminal14 VSSP3 - Ground terminal15 VCOi I VCO control voltage input terminal16 VDDP3 - Power supply terminal (+3.3 V)17 VDD1 - Power supply terminal (+1.5 V)18 VSS1 - Ground terminal19 FGiN I FG signal input terminal Not used20 IO0 (/HSO) I Disc inner position detection signal input terminal21 IO1 (/UHSO) O Not used22 XVSS3 - Ground terminal23 XI I System clock input terminal (16.9344 MHz)24 XO O System clock output terminal (16.9344 MHz)25 XVDD3 - Power supply terminal (+3.3 V)26 DVSS3 - Ground terminal27 RO O Analog audio (R-ch) signal output terminal28 DVDD3 - Power supply terminal (+3.3 V)29 DVR O Reference voltage (+1.65V) output terminal30 LO O Analog audio (L-ch) signal output terminal31 DVSS3 - Ground terminal32 VDDT3 - Power supply terminal (+3.3 V)33 VSS1 - Ground terminal34 VDD1 - Power supply terminal (+1.5 V)35 VDDM1 - Power supply terminal (+1.5 V)36 SRAMSTB I S-RAM standby mode control signal input terminal Fixed at "L" in this set37 XRST I Reset signal input from the system controller "L": reset
38, 39 BUS0, BUS1 I Serial data input from the system controller or USB controller40 BUS2 (SO) I Serial data input from the system controller or USB controller41 BUS3 (SI) I Serial data input from the system controller or USB controller42 BUCK (CLK) I Serial data transfer clock signal input from the system controller or USB controller43 XCCE I Chip enable signal input from the system controller or USB controller44 TEST I Setting terminal for test mode Normally fi xed at "L"45 IRQ I Interrupt request signal input terminal46 AoUT3 (PO4) O Not used47 AoUT2 (PO5) O Audio data output to the USB controller48 PIO0 O Request signal output to the system controller or USB controller49 PIO1 O Request signal output to the USB controller50 PIO2 O Not used51 PIO3 I Gate signal input from the USB controller52 VSS1 - Ground terminal53 VDDT3 - Power supply terminal (+3.3 V)54 SBSY O Subcode block sync signal output to the system controller55 SBOK/FOK O Not used56 IPF O Not used57 SFSY/LOCK O Not used58 ZDET O Zero detection signal output terminal Not used59 GPIN I Not used
HCD-EC68P/EC78P
43
Pin No. Pin Name I/O Description60 MS I Microcomputer interface mode selection signal input terminal Fixed at "H" in this set61 DOUT (PO6) O Digital audio data output terminal Not used62 AOUT (PO7) O Audio data output terminal Not used63 BCK (PO8) O Bit clock signal output to the USB controller64 LRCK (PO9) O L/R sampling clock signal output terminal65 AIN (PI4) I Digital audio data input from USB controller66 BCKi (PI5) I Bit clock signal input from the USB controller67 LRCKi (PI6) I L/R sampling clock signal input from the USB controller68 VDD1 - Power supply terminal (+1.5 V)69 VSS1 - Ground terminal70 AWRC - Not used71 PVDD3 - Power supply terminal (+3.3 V)72 PDo O Phase error margin signal between EFM signal and PLCK signal output terminal73 TMAXS O TMAX detection signal output terminal Not used74 TMAX O TMAX detection signal output terminal75 LPFN I Inverted signal input from the operation amplifi er for PLL loop fi lter76 LPFo O Signal output from the operation amplifi er for PLL loop fi lter77 PVREF I Reference voltage (+1.65V) input terminal78 VCOF O VCO fi lter output terminal79 PVSS3 - Ground terminal80 SLCo O EFM slice level output terminal81 RFi I RF signal input terminal82 RFRPi I RF ripple signal input terminal83 RFEQo O EFM slice level output terminal84 VRo O Reference voltage (+1.65V) output terminal85 RESiN O External resistor connection terminal86 VMDiR O Reference voltage (+1.65V) output terminal for automatic power control circuit87 TESTR O Low-pass fi lter terminal for RFEQO offset correction88 AGCi I RF signal amplitude adjustment amplifi cation input terminal89 RFo O RF signal generation amplifi cation output terminal90 RVDD3 - Power supply terminal (+3.3 V)
91 LDo O Laser diode on/off control signal output to the automatic power control circuit "H": laser diode on
92 MDi I Light amount monitor input from the laser diode of optical pick-up block93 RVSS3 - Ground terminal94 FNi2 (C) I Main beam (C) input from the optical pick-up block95 FNi1 (A) I Main beam (A) input from the optical pick-up block96 FPi2 (D) I Main beam (D) input from the optical pick-up block97 FPi1 (B) I Main beam (B) input from the optical pick-up block98 TPi (F) I Sub beam (F) input from the optical pick-up block99 TNPC O External capacitor connection terminal100 TNi (E) I Sub beam (E) input from the optical pick-up block
HCD-EC68P/EC78P
44
USB BOARD IC901 TMP92CD28AFG-6UJ5 (USB CONTROLLER) Pin No. Pin Name I/O Description
1 USB-RST I Reset signal input from the system controller "L": reset2 I-USB-DI I Ready to send signal input from the system controller
3, 4 INT1, INT2 O Not used5 INT3 I Function selection signal input terminal Fixed at "L" in this set6 DVCC3B - Power supply terminal (+3.1 V)
7 to 9 XT1, XT2, PWE - Not used10 DVSS1B - Ground terminal11 DVCC1B - Power supply terminal Not used12 RVOUT1 O Reference voltage (+3.1 V) output terminal Not used
13, 14 RVIN I Reference voltage (+3.1 V) input terminal15 RVOUT2 O Reference voltage (+3.1 V) output terminal Not used16 DVCC1A - Power supply terminal Not used17 DVSS1A - Ground terminal
18 to 25 D0 to D7 I/O Two-way data bus with the S-RAM26 DVSS - Ground terminal27 DVCC - Power supply terminal (+3.1 V)
28 to 35 D8 to D15 I/O Two-way data bus with the S-RAM36 A0 O Address signal output terminal Not used
37 to 43 A1 to A7 O Address signal output to the S-RAM44 DVSS - Ground terminal45 DVCC3A - Power supply terminal (+3.1 V)
46 to 54 A8 to A16 O Address signal output to the S-RAM55 to 58 BUS0-U to BUS3-U O Serial data output to the CD-MP3 processor
59 BUCK-U O Serial data transfer clock signal output to the CD-MP3 processor60 CCE-U O Chip enable signal output to the CD-MP3 processor61 A23 O Not used62 DVSS - Ground terminal63 DVCC3A - Power supply terminal (+3.1 V)64 RD O Output enable signal output to the S-RAM65 SRWR O Write enable signal output to the S-RAM66 SRLLB O Lower-byte control signal output to the S-RAM67 SRLUB O Upper-byte control signal output to the S-RAM68 TA0IN O Not used69 BOOT I Boot mode selection signal input terminal "L": boot mode70 SRAM-CS O Chip select signal output to the S-RAM71 LRCK O L/R sampling clock signal output to the CD-MP3 processor72 AM1 I Function mode selection signal input terminal Fixed at "H" in this set73 X2 O System clock output terminal (9 MHz)74 DVSS - Ground terminal75 X1 I System clock input terminal (9 MHz)76 DVCC3A - Power supply terminal (+3.1 V)77 USBOC I Over current detection signal input terminal78 USBPON O USB VBUS power on/off control signal output terminal "H": power on79 D+ I/O Two-way data (positive) bus with the USB connector80 D- I/O Two-way data (negative) bus with the USB connector81 AM0 I Function mode selection signal input terminal Fixed at "H" in this set82 X1USB O Not used83 DVSS - Ground terminal84 O-USB-DO O Clear to send signal output to the system controller85 DATA I Audio data input from the CD-MP3 processor86 CLK I Audio data transfer clock signal input from CD-MP3 processor87 O-USB-SO O Serial data output to the system controller88 I-USB-SI I Serial data input from the system controller89 SPCLK - Not used90 SO0 - Not used91 SI0 - Not used92 BCK O Bit clock signal output to the CD-MP3 processor93 A-IN O Audio data output to the CD-MP3 processor94 GATE O Gate signal output to the CD-MP3 processor
HCD-EC68P/EC78P
45
Pin No. Pin Name I/O Description95 DVCC3A - Power supply terminal (+3.1 V)96 REQ-U I Request signal input from the CD-MP3 processor97 ST-REQ I Request signal input from the CD-MP3 processor
98, 99 PG1, PG0 I Function selection signal input terminal Fixed at "L" in this set100 DVSS - Ground terminal
HCD-EC68P/EC78P
46
PANEL BOARD IC301 MB90F831PF-G-SPE1 (SYSTEM CONTROLLER)Pin No. Pin Name I/O Description
1 SEG32 O Segment drive signal output to the liquid crystal display2 O-AMP-ON O Relay drive signal output terminal (for speaker)3 O-POWER O Main power on/off control signal output terminal "H": on4 O-CD-ON O CD power on/off control signal output terminal "H": on
5 to 7
I-3CD-SW3/O-CDM-CLOSE, I-3CD-SW2/
NC, I-3CD-SW1/O-CDM-OPEN
I Detection switch input terminal
8 O-3CD-M1+/O-CDM-M1+ O Motor drive signal output terminal
9 I-RMC I Remote control signal input from the remote control receiver
10 O-3CD-M1-/O-CDM-M1- O Motor drive signal output terminal
11, 12 O-3CD-M2+/NC, O-3CD-M2-/NC O Motor drive signal output terminal
13 X0A I Sub system clock input terminal (32.768 kHz)14 X1A O Sub system clock output terminal (32.768 kHz)15 VCC - Power supply terminal (+3.1V)16 VSS - Ground terminal
17 to 20 I/O-CD-BUS0 to I/O-CD-BUS3 O Serial data output to the CD-MP3 processor
21 I-3CD-CHACK I Disc chucking detection switch input from the CD mechanism deck22 I-3CD-STOCK I Disc stocking detection switch input from the CD mechanism deck23 O-DR-MUTE O Muting signal output to the motor/coil driver24 I-REQ I Request signal input from the CD-MP3 processor25 O-CD-BUCK O Serial data transfer clock signal output to the CD-MP3 processor26 O-CD-CCE O Chip enable signal output to the CD-MP3 processor27 O-CD-RST O System reset signal output to the CD-MP3 processor "L": reset28 O-LED-STBY O LED drive signal output terminal for STANDBY indicater29 I-USB-TXD/I-DMP-TXD I Serial data input from the USB controller
30 I-USB-DO/I-DMP-5V-DET I Clear to send signal input from the USB controller
31 O-USB-RXD/O-DMP-RXD O Serial data output to the USB controller
32 AVCC - Power supply terminal (+3.1V)33 I-TU-DO I Serial data input from the AM/FM DET
34 O-USB-DI/5V-ON/O-TP-REC-MUTE O Ready to send signal output to the USB controller
35 AVSS - Ground terminal36 I-P-MONI I Power monitor signal input terminal
37, 38 I-KEY1, I-KEY2 I Front panel key input terminal (A/D input)39 I-TU-ANSD I Power monitor signal input terminal
40 O-USB-SEL1_2/O-SW-ON/I-TP-STATE I Data selection signal output terminal
41 I-KEY-WAKE-UP/VOL I System wake up signal input terminal42 I-HOLD I Hold signal input terminal43 O-CD-SBSY I Subcode block sync signal input from the CD-MP3 processor44 GND - Ground terminal
45 I-DMP-DET/O-USB-RST O Reset signal output to USB controller
46 I-MODEL I Model setting terminal 47 I-SUFFIX I Suffi x setting terminal
48 I-1CD-CLOSE_OPEN/NC I CD table open/close detection signal input terminal
49 I/O-I2C-DATA I/O Two-way serial data bus with the electrical volume50 I/O-I2C-CLK O Serial data transfer clock signal output to the electrical volume
51 to 53 MD2 to MD0 - Not used
54 I-RST I Reset signal input from the voltage detect "L": reset For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
55 O-TU-CE O Chip enable signal output to the FM/AM DET56 O-TU-CLK O Serial data transfer clock signal output to the FM/AM DET
HCD-EC68P/EC78P
47
Pin No. Pin Name I/O Description57 O-TU-DI O Serial data output to the FM/AM DET
58 VLCD - Terminal for doubler circuit capacitor connection to develop liquid crystal display drive volt-age
59 to 62 COM0, COM1, CMO2, CMO3 O Common drive signal output to the liquid crystal display
63, 64 SEG0, SEG1 O Segment drive signal output to the liquid crystal display65 VCC - Power supply terminal (+3.1V)66 VSS - Ground terminal
67 to 89 SEG2 to SEG24 O Segment drive signal output to the liquid crystal display90 VCC - Power supply terminal (+3.1V)91 VSS - Ground terminal92 X1 I Main system clock output terminal (6 MHz)93 X0 O Main system clock input terminal (6 MHz)
94 to 100 SEG25 to SEG31 O Segment drive signal output to the liquid crystal display
48
HCD-EC68USBSECTION 7
EXPLODED VIEWS
1 3-276-203-01 DOOR (CD) 2 3-363-099-32 SCREW (CASE 3 TP2) 3 2-890-831-11 PANEL (L), SIDE 4 2-890-830-11 PANEL (R), SIDE 5 2-890-829-11 PANEL (TOP)
6 3-254-143-11 SCREW (B3), (+) BV TAPPING #1 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 #5 7-685-247-14 SCREW +KTP 3X10 TYPE2 NON-SLIT
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
Note:• -XX and -X mean standardized parts, so
they may have some difference from the original one.
• Items marked “*” are not stocked since they are seldom required for routine ser-vice.
Some delay should be anticipated when ordering these items.
• The mechanical parts with no reference number in the exploded views are not sup-plied.
• Color Indication of Appearance Parts Ex-ample:
KNOB, BALANCE (WHITE) . . . (RED) R R Parts of Color Cabinet’s Color• Accessories are given in the last of the
electrical parts list.• Abbreviation AR : Argentina model E2 : 120V AC area in E model E51 : Chilean and Peruvian models MX : Mexican model
7-1. PANEL SECTION
1
2
4 2
3
#1
#1
#1
#5
#5
chassis section
front panel section
5
6
6
6
The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.
Ver. 1.1
49
HCD-EC68USB
51
52
53
54
55
56
56
56
57
58
59
56
56
60
61
not supplied
notsupplied
not supplied
not supplied(KEY POWER board)
not supplied(KEY CD board)
not supplied(JACK HOLD board)
not supplied(HOLD board)
(SUFFIX-12/-13)
not supplied(JACK board)
not supplied(USB CONN board)
not supplied(USB board)
not supplied
not supplied
56
56
56
6564
62
notsupplied
63
51 3-276-202-01 KNOB (VOL) 52 3-276-204-01 RING (VOL) 53 3-276-201-01 PLATE, ORNAMENTAL 54 3-276-198-51 WINDOW 55 A-1418-859-A PANEL ASSY, FRONT (AEP)
55 A-1525-905-A PANEL ASSY, FRONT (E2, E51, MX, AR) 56 3-087-053-01 +BVTP2.6 (3CR) 57 1-832-906-21 CABLE, FLEXIBLE FLAT (27 CORE) 58 3-297-298-01 SHEET (RM) 59 A-1379-734-A PANEL BOARD, COMPLETE (AEP)
59 A-1518-860-A PANEL BOARD, COMPLETE (E2)
59 A-1518-867-A PANEL BOARD, COMPLETE (E51, AR) 59 A-1555-189-A PANEL BOARD, COMPLETE (MX) 60 1-831-774-21 CABLE, FLEXIBLE FLAT (9 CORE) 61 4-225-252-01 CUSHION (FOOT)
62 1-832-678-21 CABLE, FLEXIBLE FLAT (7 CORE) (for SUFFIX-14)
62 1-832-680-21 CABLE, FLEXIBLE FLAT (7 CORE) (for SUFFIX-12/-13)
63 1-835-333-21 CABLE, FLEXIBLE FLAT (21 CORE) 64 1-457-413-11 CORE, FERRITE (for SUFFIX-12/-13) 65 1-832-664-21 CABLE, FLEXIBLE FLAT (5 CORE)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
7-2. FRONT PANEL SECTION
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
Ver. 1.1
50
HCD-EC68USB
101102
106
107
#1
#1
#1
#1
#1
#1#1
#1
main section
not supplied
not supplied
CD mechanism section
not supplied(AC HOLD board)
M601
not suppliednot supplied
105
105
105105
109
104
notsupplied
101 1-832-838-21 CABLE, FLEXIBLE FLAT (13 CORE) 102 4-225-252-01 CUSHION (FOOT) 104 3-701-748-00 CLAMP 105 3-254-143-11 SCREW (B3), (+) BV TAPPING0 106 1-829-387-11 CORD, POWER (AR)
0 106 1-834-966-21 CORD, POWER (AEP, E2, E51)
0 106 1-834-978-11 CORD, POWER (MX) 107 1-835-332-21 CABLE, FLEXIBLE FLAT (27 CORE) 109 1-500-868-11 CORE, FERRITE0 M601 1-787-400-11 D.C. FAN
#1 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
7-3. CHASSIS SECTION
Ver. 1.1
51
HCD-EC68USB
151 A-1379-732-A MAIN BOARD, COMPLETE (AEP) 151 A-1518-858-A MAIN BOARD, COMPLETE (E2, E51, MX, AR) 152 1-831-744-21 CABLE, FLEXIBLE FLAT (5 CORE) 154 3-905-609-31 SCREW (TRANSISTOR)0 PT003 1-445-338-11 TRANSFORMER, POWER (MX)
0 PT003 1-445-346-11 TRANSFORMER, POWER (E2, E51, AR)0 PT004 1-445-340-11 TRANSFORMER, POWER (AEP) #1 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 #3 7-685-880-09 SCREW +BVTT 4X6 (S) #4 7-685-645-79 SCREW +BVTP 3X6 TYPE2 IT-3
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
7-4. MAIN SECTION
151 152
154
not supplied
#4
#1
#1
#1
#1
#1
#1
#1
PT003: E2, E51, MX, AR/PT004: AEP
#3
#1
not suppliednot supplied
not supplied
not supplied(PT board)
not supplied(LOW AMP board)
not supplied(HOLD board)
not supplied(REG board)
not supplied(HOLD (PT) board)
Ver. 1.1
52
HCD-EC68USB
201 1-797-193-12 MECHANICAL, CD (DLM3A) 202 2-632-062-11 BELT (DLM3A) 203 4-227-045-31 SPRING (INSULATOR), COIL 204 4-227-549-31 INSULATOR 205 4-985-672-01 SCREW (+PTPWHM2.6), FLOATING
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
0 206 A-4735-357-A BASE ASSY, OP (KSM-213D) 207 1-832-404-21 CABLE, FLEXIBLE FLAT (16 CORE) 208 A-1236-250-A CD BOARD, COMPLETE S201 1-771-853-11 SWITCH, DETECTION (LIMIT)
7-5. 3 CD MECHANISM SECTION (CDM88A-K6BD91UR-WOD)
206(including sled motor (M402), spindle motor (M401))
207
208
S201
sled motor (M402)
spindle motor (M401)
203203
204
204
204
204
202
202
205205
201
not supplied
not supplied
53
HCD-EC68USBSECTION 8
ELECTRICAL PARTS LIST
A-1236-250-A CD BOARD, COMPLETE *******************
< CAPACITOR >
C100 1-164-360-11 CERAMIC CHIP 0.1uF 16V C101 1-164-360-11 CERAMIC CHIP 0.1uF 16V C102 1-164-360-11 CERAMIC CHIP 0.1uF 16V C103 1-164-360-11 CERAMIC CHIP 0.1uF 16V C104 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C105 1-164-360-11 CERAMIC CHIP 0.1uF 16V C106 1-128-995-21 ELECT CHIP 100uF 20% 10V C107 1-164-360-11 CERAMIC CHIP 0.1uF 16V C108 1-164-360-11 CERAMIC CHIP 0.1uF 16V C109 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C110 1-164-360-11 CERAMIC CHIP 0.1uF 16V C112 1-164-360-11 CERAMIC CHIP 0.1uF 16V C113 1-164-360-11 CERAMIC CHIP 0.1uF 16V C115 1-124-778-00 ELECT CHIP 22uF 20% 6.3V C116 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C117 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C118 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C119 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C120 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C122 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C123 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C124 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C125 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C126 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C127 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C128 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50V C130 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50V C132 1-164-360-11 CERAMIC CHIP 0.1uF 16V C133 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C136 1-162-923-11 CERAMIC CHIP 47PF 5% 50V
C137 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C138 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C139 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C140 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C141 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C142 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C143 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C144 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C145 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C146 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C147 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C148 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C149 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
C150 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C151 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C152 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C153 1-164-360-11 CERAMIC CHIP 0.1uF 16V C201 1-128-995-21 ELECT CHIP 100uF 20% 10V C202 1-128-995-21 ELECT CHIP 100uF 20% 10V C204 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C205 1-164-360-11 CERAMIC CHIP 0.1uF 16V C206 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C207 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C301 1-164-360-11 CERAMIC CHIP 0.1uF 16V C302 1-137-710-91 CERAMIC CHIP 10uF 20% 6.3V
C303 1-137-710-91 CERAMIC CHIP 10uF 20% 6.3V C306 1-128-995-21 ELECT CHIP 100uF 20% 10V C307 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C309 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C401 1-128-394-11 ELECT CHIP 220uF 20% 10V
C403 1-164-360-11 CERAMIC CHIP 0.1uF 16V C404 1-164-360-11 CERAMIC CHIP 0.1uF 16V C405 1-164-360-11 CERAMIC CHIP 0.1uF 16V
< CONNECTOR >
CN202 1-784-835-51 CONNECTOR, FFC (LIF (NON-ZIF)) 27P CN301 1-770-425-51 CONNECTOR, FFC/FPC 16P
< IC >
IC101 6-710-827-01 IC TC94A70FG-008 (S, D) IC201 6-710-808-01 IC TK63115SCL-G@GT IC401 6-710-637-01 IC BA5826SFP-E2
< TRANSISTOR >
Q301 6-551-120-01 TRANSISTOR 2SA2119K
< RESISTOR/FERRITE BEAD >
R101 1-216-813-11 METAL CHIP 220 5% 1/10W R102 1-216-833-11 METAL CHIP 10K 5% 1/10W R104 1-216-295-91 SHORT CHIP 0 R105 1-216-857-11 METAL CHIP 1M 5% 1/10W R106 1-216-821-11 METAL CHIP 1K 5% 1/10W
R108 1-500-445-21 FERRITE, EMI (SMD) (2012) R109 1-216-809-11 METAL CHIP 100 5% 1/10W R110 1-216-833-11 METAL CHIP 10K 5% 1/10W R111 1-216-809-11 METAL CHIP 100 5% 1/10W R112 1-216-809-11 METAL CHIP 100 5% 1/10W
R114 1-216-833-11 METAL CHIP 10K 5% 1/10W R118 1-216-845-11 METAL CHIP 100K 5% 1/10W
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
CD
Note:• Due to standardization, replacements in
the parts list may be different from the parts specifi ed in the diagrams or the com-ponents used on the set.
• -XX and -X mean standardized parts, so they may have some difference from the original one.
• Items marked “*” are not stocked since they are seldom required for routine ser-vice.
Some delay should be anticipated when ordering these items.
• CAPACITORS uF: μF• COILS uH: μH• RESISTORS All resistors are in ohms. METAL: Metal-fi lm resistor. METAL OXIDE: Metal oxide-fi lm resistor. F: nonfl ammable• SEMICONDUCTORS In each case, u: μ, for example: uA. . : μA. . , uPA. . , μPA. . , uPB. . : μPB. . , uPC. . , μPC. . , uPD. . : μPD. .
When indicating parts by reference num-ber, please include the board name.
The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.
• Abbreviation AR : Argentina model E2 : 120V AC area in E model E51 : Chilean and Peruvian models MX : Mexican model
Ver. 1.1
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
54
R119 1-216-864-11 SHORT CHIP 0 R121 1-216-809-11 METAL CHIP 100 5% 1/10W R128 1-216-853-11 METAL CHIP 470K 5% 1/10W
R129 1-216-821-11 METAL CHIP 1K 5% 1/10W R130 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R134 1-216-857-11 METAL CHIP 1M 5% 1/10W R135 1-216-853-11 METAL CHIP 470K 5% 1/10W R136 1-216-837-11 METAL CHIP 22K 5% 1/10W
R139 1-216-841-11 METAL CHIP 47K 5% 1/10W R140 1-216-864-11 SHORT CHIP 0 R142 1-216-837-11 METAL CHIP 22K 5% 1/10W R143 1-216-841-11 METAL CHIP 47K 5% 1/10W R144 1-216-837-11 METAL CHIP 22K 5% 1/10W
R145 1-216-864-11 SHORT CHIP 0 R146 1-216-864-11 SHORT CHIP 0 R147 1-216-864-11 SHORT CHIP 0 R148 1-216-864-11 SHORT CHIP 0 R149 1-216-864-11 SHORT CHIP 0
R150 1-216-864-11 SHORT CHIP 0 R151 1-216-864-11 SHORT CHIP 0 R153 1-216-857-11 METAL CHIP 1M 5% 1/10W R154 1-216-857-11 METAL CHIP 1M 5% 1/10W R155 1-216-805-11 METAL CHIP 47 5% 1/10W
R156 1-216-809-11 METAL CHIP 100 5% 1/10W R157 1-216-809-11 METAL CHIP 100 5% 1/10W R201 1-216-295-91 SHORT CHIP 0 R202 1-216-295-91 SHORT CHIP 0 R203 1-216-809-11 METAL CHIP 100 5% 1/10W
R204 1-216-809-11 METAL CHIP 100 5% 1/10W R205 1-216-809-11 METAL CHIP 100 5% 1/10W R206 1-216-809-11 METAL CHIP 100 5% 1/10W R207 1-216-809-11 METAL CHIP 100 5% 1/10W R208 1-216-809-11 METAL CHIP 100 5% 1/10W
R209 1-216-809-11 METAL CHIP 100 5% 1/10W R210 1-216-809-11 METAL CHIP 100 5% 1/10W R211 1-216-809-11 METAL CHIP 100 5% 1/10W R212 1-216-809-11 METAL CHIP 100 5% 1/10W R213 1-216-809-11 METAL CHIP 100 5% 1/10W
R214 1-216-809-11 METAL CHIP 100 5% 1/10W R216 1-216-809-11 METAL CHIP 100 5% 1/10W R218 1-216-845-11 METAL CHIP 100K 5% 1/10W R219 1-216-845-11 METAL CHIP 100K 5% 1/10W R220 1-216-845-11 METAL CHIP 100K 5% 1/10W
R221 1-216-845-11 METAL CHIP 100K 5% 1/10W R222 1-216-845-11 METAL CHIP 100K 5% 1/10W R223 1-216-845-11 METAL CHIP 100K 5% 1/10W R224 1-216-809-11 METAL CHIP 100 5% 1/10W R301 1-216-845-11 METAL CHIP 100K 5% 1/10W
R302 1-216-864-11 SHORT CHIP 0 R303 1-216-789-11 METAL CHIP 2.2 5% 1/10W R304 1-216-789-11 METAL CHIP 2.2 5% 1/10W R402 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R405 1-216-833-11 METAL CHIP 10K 5% 1/10W
R408 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R414 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R415 1-216-841-11 METAL CHIP 47K 5% 1/10W
< VIBRATOR >
X102 1-795-101-21 VIBRATOR, CERAMIC (16.9344MHz)************************************************************
JACK BOARD ***********
< CAPACITOR >
C491 1-164-156-11 CERAMIC CHIP 0.1uF 25V C492 1-164-156-11 CERAMIC CHIP 0.1uF 25V
(SUFFIX-14) C495 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C496 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
< JACK >
J491 1-566-822-51 JACK (AUDIO IN) J492 1-815-629-21 JACK (PHONES)
< RESISTOR >
R491 1-216-837-11 METAL CHIP 22K 5% 1/10W R492 1-216-837-11 METAL CHIP 22K 5% 1/10W************************************************************
KEY CD BOARD *************
< RESISTOR >
R407 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R408 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R409 1-216-828-11 METAL CHIP 3.9K 5% 1/10W R410 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W R411 1-216-835-11 METAL CHIP 15K 5% 1/10W
< SWITCH >
SW306 1-771-410-21 SWITCH, TACTILE (DISC 1) SW307 1-771-410-21 SWITCH, TACTILE (DISC 2) SW308 1-771-410-21 SWITCH, TACTILE (DISC 3) SW309 1-771-410-21 SWITCH, TACTILE (Z) SW310 1-771-410-21 SWITCH, TACTILE (DISC SKIP/EX-CHANGE)************************************************************
KEY POWER BOARD ****************
< SWITCH >
SW301 1-771-410-21 SWITCH, TACTILE (I/1, STANDBY)
< CABLE HOLDER >
W401 1-824-027-21 HOLDER, CABLE 3P************************************************************
LOW AMP BOARD **************
< CAPACITOR >
C101 1-126-960-11 ELECT 1uF 20% 50V C102 1-126-960-11 ELECT 1uF 20% 50V C103 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C104 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C105 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C106 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C107 1-126-947-11 ELECT 47uF 20% 35V C108 1-126-947-11 ELECT 47uF 20% 35V C109 1-162-908-11 CERAMIC CHIP 3PF 0.25PF 50V C110 1-162-908-11 CERAMIC CHIP 3PF 0.25PF 50V
CD JACK LOW AMPKEY POWERKEY CD
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
5555
C116 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C119 1-126-968-11 ELECT 100uF 20% 50V C120 1-126-968-11 ELECT 100uF 20% 50V C123 1-165-621-91 CERAMIC CHIP 0.1uF 50V C124 1-165-621-91 CERAMIC CHIP 0.1uF 50V
C125 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C126 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C128 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V
< CONNECTOR >
CN102 1-784-766-11 CONNECTOR, FFC 5P CN104 1-824-030-21 HOLDER, CABLE 5P
< DIODE >
D101 6-500-335-01 DIODE MC2838-T112-1 D103 6-501-817-01 DIODE MA2J1110GLS0
< IC >
IC101 6-705-620-01 IC STK433-060 (EXCEPT AEP) IC101 6-705-621-01 IC STK433-070 (AEP)
< JUMPER RESISTOR >
JR132 1-216-864-11 SHORT CHIP 0
< TRANSISTOR >
Q101 6-551-270-01 TRANSISTOR 2SA2026 Q102 6-551-270-01 TRANSISTOR 2SA2026
< RESISTOR >
R101 1-216-864-11 SHORT CHIP 0 R102 1-216-864-11 SHORT CHIP 0 R103 1-216-826-11 METAL CHIP 2.7K 5% 1/10W
(AEP) R103 1-216-827-11 METAL CHIP 3.3K 5% 1/10W
(EXCEPT AEP) R104 1-216-826-11 METAL CHIP 2.7K 5% 1/10W
(AEP)
R104 1-216-827-11 METAL CHIP 3.3K 5% 1/10W(EXCEPT AEP)
R105 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R106 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R107 1-216-841-11 METAL CHIP 47K 5% 1/10W R108 1-216-841-11 METAL CHIP 47K 5% 1/10W
R109 1-216-821-11 METAL CHIP 1K 5% 1/10W R110 1-216-821-11 METAL CHIP 1K 5% 1/10W R111 1-216-817-11 METAL CHIP 470 5% 1/10W R112 1-216-817-11 METAL CHIP 470 5% 1/10W R113 1-216-841-11 METAL CHIP 47K 5% 1/10W
R114 1-216-841-11 METAL CHIP 47K 5% 1/10W R122 1-216-809-11 METAL CHIP 100 5% 1/10W R123 1-216-821-11 METAL CHIP 1K 5% 1/10W R125 1-216-813-11 METAL CHIP 220 5% 1/10W R126 1-216-813-11 METAL CHIP 220 5% 1/10W
R127 1-216-813-11 METAL CHIP 220 5% 1/10W R128 1-216-813-11 METAL CHIP 220 5% 1/10W0 R129 1-216-361-31 METAL OXIDE 0.22 5% 2W F0 R130 1-216-361-31 METAL OXIDE 0.22 5% 2W F R131 1-216-822-11 METAL CHIP 1.2K 5% 1/10W
R132 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R133 1-216-837-11 METAL CHIP 22K 5% 1/10W
R134 1-216-837-11 METAL CHIP 22K 5% 1/10W R135 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R136 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R142 1-216-864-11 SHORT CHIP 0 R145 1-216-817-11 METAL CHIP 470 5% 1/10W R146 1-216-817-11 METAL CHIP 470 5% 1/10W************************************************************
A-1379-732-A MAIN BOARD, COMPLETE (AEP) A-1518-858-A MAIN BOARD, COMPLETE (EXCEPT AEP) *********************
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
< CAPACITOR >
C601 1-126-947-11 ELECT 47uF 20% 35V C602 1-104-662-91 ELECT 22uF 20% 25V C607 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C608 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C609 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V
C610 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C611 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C612 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C613 1-126-964-11 ELECT 10uF 20% 50V C614 1-126-963-11 ELECT 4.7uF 20% 50V
C617 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C618 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C619 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C620 1-104-658-91 ELECT 100uF 20% 10V C621 1-137-749-11 MYLAR 0.1uF 100V
C622 1-128-550-11 ELECT 2200uF 20% 50V C623 1-137-749-11 MYLAR 0.1uF 100V C626 1-128-550-11 ELECT 2200uF 20% 50V C627 1-126-943-11 ELECT 2200uF 20% 25V C628 1-126-942-61 ELECT 1000uF 20% 25V
C629 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C630 1-126-947-11 ELECT 47uF 20% 35V C631 1-126-933-11 ELECT 100uF 20% 16V C632 1-126-963-11 ELECT 4.7uF 20% 50V C633 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V
C634 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C636 1-126-960-11 ELECT 1uF 20% 50V C637 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C638 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C639 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C640 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C641 1-126-962-11 ELECT 3.3uF 20% 50V C642 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C644 1-126-960-11 ELECT 1uF 20% 50V C645 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C646 1-126-960-11 ELECT 1uF 20% 50V C647 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C648 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C649 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C650 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V
C652 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C654 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C655 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C656 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C657 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C658 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V
MAINLOW AMP
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
56
MAIN
C659 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V (for SUFFIX-12/-13)
C660 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V(for SUFFIX-12/-13)
C661 1-126-964-11 ELECT 10uF 20% 50V C662 1-115-416-11 CERAMIC CHIP 0.001uF 5% 25V
C663 1-126-960-11 ELECT 1uF 20% 50V C664 1-126-960-11 ELECT 1uF 20% 50V C665 1-126-960-11 ELECT 1uF 20% 50V C666 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C667 1-126-933-11 ELECT 100uF 20% 16V
C669 1-126-923-91 ELECT 220uF 20% 10V C671 1-126-933-11 ELECT 100uF 20% 16V C673 1-126-925-91 ELECT 470uF 20% 10V
(for SUFFIX-12/-13) C674 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C675 1-126-960-11 ELECT 1uF 20% 50V
C676 1-126-960-11 ELECT 1uF 20% 50V C679 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C680 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C681 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C682 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C683 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C684 1-110-563-11 CERAMIC CHIP 0.068uF 10% 16V C685 1-110-563-11 CERAMIC CHIP 0.068uF 10% 16V C686 1-110-563-11 CERAMIC CHIP 0.068uF 10% 16V C687 1-110-563-11 CERAMIC CHIP 0.068uF 10% 16V
C689 1-162-962-11 CERAMIC CHIP 470PF 10% 50V C690 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C691 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C692 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C693 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V
C694 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C695 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C696 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C699 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C700 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C703 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C704 1-162-962-11 CERAMIC CHIP 470PF 10% 50V C713 1-162-962-11 CERAMIC CHIP 470PF 10% 50V C714 1-126-947-11 ELECT 47uF 20% 35V
C760 1-104-665-11 ELECT 100uF 20% 25V C761 1-126-935-11 ELECT 470uF 20% 16V C788 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V C789 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V C790 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V
C802 1-126-933-11 ELECT 100uF 20% 16V C803 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C804 1-162-918-11 CERAMIC CHIP 18PF 5% 50V C805 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C806 1-162-962-11 CERAMIC CHIP 470PF 10% 50V
C807 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V C808 1-162-918-11 CERAMIC CHIP 18PF 5% 50V C809 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C810 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C811 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C814 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C815 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C816 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C817 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C819 1-162-962-11 CERAMIC CHIP 470PF 10% 50V
C820 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50V C821 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C822 1-126-965-91 ELECT 22uF 20% 50V C823 1-126-923-91 ELECT 220uF 20% 10V C824 1-165-908-11 CERAMIC CHIP 1uF 10% 10V
C826 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C827 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C828 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C829 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C830 1-162-907-11 CERAMIC CHIP 2PF 0.25PF 50V
C831 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C832 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C833 1-126-923-91 ELECT 220uF 20% 10V C834 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C835 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V
C836 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C837 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C838 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C840 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C841 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C843 1-164-156-11 CERAMIC CHIP 0.1uF 25V C844 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C845 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V C846 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C847 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V
C848 1-164-156-11 CERAMIC CHIP 0.1uF 25V C850 1-164-156-11 CERAMIC CHIP 0.1uF 25V
< FILTER >
CF801 1-781-962-21 FILTER, CERAMIC
< CONNECTOR >
CN601 1-819-131-11 PIN, CONNECTOR 3P CN603 1-784-766-11 CONNECTOR, FFC 5P CN604 1-819-136-11 PIN, CONNECTOR 8P CN605 1-784-770-11 CONNECTOR, FFC 9P CN607 1-784-788-11 CONNECTOR, FFC 27P
CN608 1-779-289-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21P CN633 1-819-133-11 PIN, CONNECTOR* CN801 1-506-680-11 PLUG, CONNECTOR (2.5mm) 3P
(ANTENNA FM/AM)
< DIODE >
D601 6-500-335-01 DIODE MC2838-T112-1 D602 6-500-335-01 DIODE MC2838-T112-1 D604 6-501-817-01 DIODE MA2J1110GLS0 D605 6-501-817-01 DIODE MA2J1110GLS0 D606 6-500-334-01 DIODE MC2836-T112-1
D607 6-501-046-01 DIODE 1N5402-F46 D608 6-501-046-01 DIODE 1N5402-F46 D609 6-501-046-01 DIODE 1N5402-F46 D610 6-501-046-01 DIODE 1N5402-F46 D611 8-719-046-07 DIODE 2A02M (AEP)
D612 8-719-046-07 DIODE 2A02M (AEP) D614 6-501-817-01 DIODE MA2J1110GLS0 D615 8-719-063-79 DIODE 1N4002B D617 6-500-335-01 DIODE MC2838-T112-1 D618 6-501-719-01 DIODE MAZ8039GHLS0
D619 8-719-063-79 DIODE 1N4002B
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
5757
D620 8-719-063-79 DIODE 1N4002B D621 6-501-722-01 DIODE MAZ8043GMLS0 D622 6-501-752-01 DIODE MAZ8082GMLS0 D628 6-501-817-01 DIODE MA2J1110GLS0
D629 8-719-063-79 DIODE 1N4002B (EXCEPT AEP) D630 8-719-063-79 DIODE 1N4002B (EXCEPT AEP) D631 6-501-817-01 DIODE MA2J1110GLS0 D701 8-719-079-47 DIODE RK36LF-A4 D704 8-719-079-47 DIODE RK36LF-A4
D791 6-501-817-01 DIODE MA2J1110GLS0 D801 6-501-142-01 DIODE SVC347A-TL-E D802 8-719-062-51 DIODE 1PS226-115 D803 6-501-369-01 DIODE SVC230-TB-E D804 6-501-369-01 DIODE SVC230-TB-E
D805 8-719-062-51 DIODE 1PS226-115 D806 8-719-062-51 DIODE 1PS226-115
< GROUND TERMINAL >
ET601 1-537-771-21 TERMINAL BOARD, GROUND ET602 1-537-771-21 TERMINAL BOARD, GROUND
< FILTER >
FL801 1-760-393-11 FILTER, CERAMIC FL803 1-236-711-21 FILTER, BAND PASS
< IC >
IC602 6-712-055-01 IC BD3499FV-E2 IC701 6-712-088-01 IC BD9701CP-V5 IC801 6-708-840-01 IC LV23003VA
< JUMPER RESISTOR >
JR601 1-216-864-11 SHORT CHIP 0 JR602 1-216-864-11 SHORT CHIP 0 JR603 1-216-864-11 SHORT CHIP 0 JR604 1-216-864-11 SHORT CHIP 0 JR605 1-216-864-11 SHORT CHIP 0
JR606 1-216-864-11 SHORT CHIP 0 JR607 1-216-864-11 SHORT CHIP 0 JR608 1-216-864-11 SHORT CHIP 0 JR609 1-216-864-11 SHORT CHIP 0 JR610 1-216-864-11 SHORT CHIP 0
JR611 1-216-864-11 SHORT CHIP 0 JR612 1-216-864-11 SHORT CHIP 0 JR613 1-216-864-11 SHORT CHIP 0 JR614 1-216-864-11 SHORT CHIP 0 JR615 1-216-864-11 SHORT CHIP 0
JR616 1-216-864-11 SHORT CHIP 0 JR617 1-216-864-11 SHORT CHIP 0 JR618 1-216-864-11 SHORT CHIP 0
< COIL >
L603 1-456-107-11 COIL, AIR-CORE L604 1-456-107-11 COIL, AIR-CORE L701 1-456-467-11 INDUCTOR 100uH L801 1-456-596-11 COIL, MW OSC L802 1-457-168-11 COIL, DET
L803 1-457-162-22 COIL, AIR-CORE L804 1-457-163-22 COIL, AIR-CORE L805 1-457-161-11 COIL, AM ANTENNA
< TRANSISTOR >
Q601 8-729-037-03 TRANSISTOR KTA1266GR-AT Q602 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q603 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q604 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q605 8-729-120-28 TRANSISTOR 2SC1623-L5L6
Q606 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q608 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q611 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q612 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q618 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF
Q619 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q622 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q624 8-729-036-86 TRANSISTOR KTC3203Y-AT Q801 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q802 8-729-120-28 TRANSISTOR 2SC1623-L5L6
< RESISTOR >
R601 1-216-817-11 METAL CHIP 470 5% 1/10W R603 1-216-793-11 METAL CHIP 4.7 5% 1/10W R604 1-216-845-11 METAL CHIP 100K 5% 1/10W R605 1-216-806-11 METAL CHIP 56 5% 1/10W R609 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R610 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R611 1-216-797-11 METAL CHIP 10 5% 1/10W R612 1-216-797-11 METAL CHIP 10 5% 1/10W R613 1-216-833-11 METAL CHIP 10K 5% 1/10W R614 1-216-833-11 METAL CHIP 10K 5% 1/10W
R615 1-216-797-11 METAL CHIP 10 5% 1/10W R616 1-216-828-11 METAL CHIP 3.9K 5% 1/10W
(EXCEPT AEP) R616 1-216-835-11 METAL CHIP 15K 5% 1/10W
(AEP) R617 1-216-833-11 METAL CHIP 10K 5% 1/10W R618 1-216-833-11 METAL CHIP 10K 5% 1/10W
R619 1-216-828-11 METAL CHIP 3.9K 5% 1/10W(EXCEPT AEP)
R619 1-216-835-11 METAL CHIP 15K 5% 1/10W(AEP)
R620 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R621 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R622 1-216-839-11 METAL CHIP 33K 5% 1/10W
R623 1-216-833-11 METAL CHIP 10K 5% 1/10W R624 1-216-833-11 METAL CHIP 10K 5% 1/10W R625 1-216-839-11 METAL CHIP 33K 5% 1/10W R626 1-216-833-11 METAL CHIP 10K 5% 1/10W R627 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R628 1-216-833-11 METAL CHIP 10K 5% 1/10W R629 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R630 1-216-841-11 METAL CHIP 47K 5% 1/10W R637 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R638 1-249-403-11 CARBON 68 5% 1/4W
R639 1-216-845-11 METAL CHIP 100K 5% 1/10W R640 1-216-845-11 METAL CHIP 100K 5% 1/10W R641 1-249-403-11 CARBON 68 5% 1/4W R642 1-249-403-11 CARBON 68 5% 1/4W R643 1-216-833-11 METAL CHIP 10K 5% 1/10W
R644 1-216-821-11 METAL CHIP 1K 5% 1/10W R645 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R646 1-216-809-11 METAL CHIP 100 5% 1/10W R647 1-216-797-11 METAL CHIP 10 5% 1/10W
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
58
R648 1-216-841-11 METAL CHIP 47K 5% 1/10W
R649 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R650 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R651 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R652 1-216-809-11 METAL CHIP 100 5% 1/10W0 R658 1-215-890-51 METAL OXIDE 470 5% 2W F
R660 1-216-864-11 SHORT CHIP 0 R661 1-216-864-11 SHORT CHIP 00 R662 1-215-890-51 METAL OXIDE 470 5% 2W F R663 1-216-821-11 METAL CHIP 1K 5% 1/10W R666 1-216-821-11 METAL CHIP 1K 5% 1/10W
R667 1-216-841-11 METAL CHIP 47K 5% 1/10W R669 1-216-845-11 METAL CHIP 100K 5% 1/10W R670 1-216-833-11 METAL CHIP 10K 5% 1/10W R672 1-216-833-11 METAL CHIP 10K 5% 1/10W R673 1-216-864-11 SHORT CHIP 0
R674 1-249-401-11 CARBON 47 5% 1/4W R675 1-249-401-11 CARBON 47 5% 1/4W R676 1-216-833-11 METAL CHIP 10K 5% 1/10W R677 1-216-833-11 METAL CHIP 10K 5% 1/10W R678 1-216-841-11 METAL CHIP 47K 5% 1/10W
R681 1-216-837-11 METAL CHIP 22K 5% 1/10W R684 1-216-837-11 METAL CHIP 22K 5% 1/10W R685 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R686 1-216-842-11 METAL CHIP 56K 5% 1/10W R687 1-216-837-11 METAL CHIP 22K 5% 1/10W
R689 1-216-838-11 METAL CHIP 27K 5% 1/10W R690 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R691 1-216-833-11 METAL CHIP 10K 5% 1/10W R692 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R693 1-216-821-11 METAL CHIP 1K 5% 1/10W
R696 1-216-833-11 METAL CHIP 10K 5% 1/10W R697 1-216-821-11 METAL CHIP 1K 5% 1/10W R700 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R704 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R706 1-216-813-11 METAL CHIP 220 5% 1/10W
R707 1-216-813-11 METAL CHIP 220 5% 1/10W R708 1-216-833-11 METAL CHIP 10K 5% 1/10W R709 1-216-821-11 METAL CHIP 1K 5% 1/10W R715 1-216-809-11 METAL CHIP 100 5% 1/10W R716 1-216-821-11 METAL CHIP 1K 5% 1/10W
R717 1-249-403-11 CARBON 68 5% 1/4W R718 1-249-403-11 CARBON 68 5% 1/4W R719 1-249-403-11 CARBON 68 5% 1/4W R720 1-216-837-11 METAL CHIP 22K 5% 1/10W R722 1-216-809-11 METAL CHIP 100 5% 1/10W
R724 1-249-395-11 CARBON 15 5% 1/4W R725 1-249-395-11 CARBON 15 5% 1/4W R726 1-249-395-11 CARBON 15 5% 1/4W R727 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R728 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R729 1-216-845-11 METAL CHIP 100K 5% 1/10W(for SUFFIX-12/-13)
R731 1-216-809-11 METAL CHIP 100 5% 1/10W R732 1-216-809-11 METAL CHIP 100 5% 1/10W R749 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R750 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R751 1-216-830-11 METAL CHIP 5.6K 5% 1/10W R752 1-216-830-11 METAL CHIP 5.6K 5% 1/10W R753 1-216-830-11 METAL CHIP 5.6K 5% 1/10W
R754 1-216-830-11 METAL CHIP 5.6K 5% 1/10W R760 1-216-864-11 SHORT CHIP 0
R761 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R762 1-216-839-11 METAL CHIP 33K 5% 1/10W R763 1-216-821-11 METAL CHIP 1K 5% 1/10W R787 1-216-835-11 METAL CHIP 15K 5% 1/10W R788 1-216-835-11 METAL CHIP 15K 5% 1/10W
R791 1-216-845-11 METAL CHIP 100K 5% 1/10W R792 1-216-849-11 METAL CHIP 220K 5% 1/10W R801 1-216-809-11 METAL CHIP 100 5% 1/10W R802 1-216-801-11 METAL CHIP 22 5% 1/10W R803 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R804 1-216-801-11 METAL CHIP 22 5% 1/10W R805 1-216-853-11 METAL CHIP 470K 5% 1/10W R806 1-216-841-11 METAL CHIP 47K 5% 1/10W R807 1-216-837-11 METAL CHIP 22K 5% 1/10W R808 1-216-801-11 METAL CHIP 22 5% 1/10W
R809 1-216-809-11 METAL CHIP 100 5% 1/10W R810 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R811 1-216-845-11 METAL CHIP 100K 5% 1/10W R812 1-216-841-11 METAL CHIP 47K 5% 1/10W R813 1-216-853-11 METAL CHIP 470K 5% 1/10W
R814 1-216-837-11 METAL CHIP 22K 5% 1/10W R815 1-216-833-11 METAL CHIP 10K 5% 1/10W R816 1-216-821-11 METAL CHIP 1K 5% 1/10W R817 1-216-841-11 METAL CHIP 47K 5% 1/10W R818 1-216-833-11 METAL CHIP 10K 5% 1/10W
R819 1-216-839-11 METAL CHIP 33K 5% 1/10W R820 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R821 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R822 1-216-809-11 METAL CHIP 100 5% 1/10W R823 1-216-833-11 METAL CHIP 10K 5% 1/10W
R824 1-216-817-11 METAL CHIP 470 5% 1/10W R825 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R826 1-216-821-11 METAL CHIP 1K 5% 1/10W R827 1-216-845-11 METAL CHIP 100K 5% 1/10W R829 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R830 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R831 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R832 1-216-857-11 METAL CHIP 1M 5% 1/10W R836 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W R837 1-216-845-11 METAL CHIP 100K 5% 1/10W
R838 1-216-837-11 METAL CHIP 22K 5% 1/10W R839 1-216-797-11 METAL CHIP 10 5% 1/10W R840 1-216-864-11 SHORT CHIP 0 R841 1-216-833-11 METAL CHIP 10K 5% 1/10W R842 1-216-864-11 SHORT CHIP 0
R843 1-216-845-11 METAL CHIP 100K 5% 1/10W R844 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R845 1-216-864-11 SHORT CHIP 0 R846 1-216-797-11 METAL CHIP 10 5% 1/10W R847 1-216-864-11 SHORT CHIP 0
< RELAY >
RY602 1-755-307-21 RELAY
< TRANSFORMER >
T801 1-433-741-11 TRANSFORMER, IF
MAIN
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
5959
< TERMINAL >
TB602 1-536-708-81 TERMINAL BOARD, PUSH (4P) (SPEAKER IMPEDANCE USE 6Ω)
< VIBRATOR >
X801 1-813-917-11 VIBRATOR, CRYSTAL (75MHz)************************************************************
A-1379-734-A PANEL BOARD, COMPLETE (AEP) A-1518-860-A PANEL BOARD, COMPLETE (E2) A-1518-867-A PANEL BOARD, COMPLETE (E51, AR) A-1555-189-A PANEL BOARD, COMPLETE (MX) **********************
2-649-178-01 PLATE, LIGHT GUIDE 2-649-179-01 SHEET (LCD) 2-665-175-01 SHEET (REFLECTOR)
< CAPACITOR >
C301 1-164-156-11 CERAMIC CHIP 0.1uF 25V C302 1-126-964-11 ELECT 10uF 20% 50V C303 1-126-964-11 ELECT 10uF 20% 50V C304 1-100-597-91 CERAMIC CHIP 0.1uF 10% 25V C305 1-126-964-11 ELECT 10uF 20% 50V
C306 1-104-655-91 ELECT 470uF 20% 6.3V C308 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C309 1-126-965-91 ELECT 22uF 20% 50V C310 1-164-156-11 CERAMIC CHIP 0.1uF 25V C311 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C312 1-164-156-11 CERAMIC CHIP 0.1uF 25V C313 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V C314 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C315 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C316 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V
C317 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C319 1-162-918-11 CERAMIC CHIP 18PF 5% 50V C320 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C321 1-164-156-11 CERAMIC CHIP 0.1uF 25V C328 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V
C330 1-164-156-11 CERAMIC CHIP 0.1uF 25V C332 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C338 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C340 1-164-156-11 CERAMIC CHIP 0.1uF 25V C341 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C342 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C343 1-126-965-91 ELECT 22uF 20% 50V C344 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C345 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C346 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V
C347 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C348 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C354 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C355 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C356 1-164-156-11 CERAMIC CHIP 0.1uF 25V
(for SUFFIX-12/-13)
< CONNECTOR >
CN302 1-784-735-11 CONNECTOR, FFC 13P CN303 1-815-550-11 PIN, CONNECTOR (PWB) 2P CN304 1-784-749-11 CONNECTOR, FFC 27P CN306 1-815-443-11 PIN, CONNECTOR (PWB) 2P CN307 1-779-273-11 CONNECTOR, FFC (LIF (NON-ZIF)) 5P
< DIODE >
D301 6-501-722-01 DIODE MAZ8043GMLS0 D302 6-501-817-01 DIODE MA2J1110GLS0 D303 6-500-334-01 DIODE MC2836-T112-1 D304 6-501-817-01 DIODE MA2J1110GLS0 D305 6-501-817-01 DIODE MA2J1110GLS0
< FERRITE BEAD/JUMPER RESISTOR >
FB301 1-216-864-11 SHORT CHIP 0 (for SUFFIX-14) FB301 1-500-329-21 INDUCTOR, FERRITE BEAD (for SUFFIX-12/-13)
< IC >
IC301 A-1551-184-A IC MB90F831PF-G-SPE1 (for SERVICE) IC302 6-711-556-01 IC NJL24H400B-SA
< JUMPER RESISTOR >
JR301 1-216-864-11 SHORT CHIP 0 JR302 1-216-864-11 SHORT CHIP 0 JR303 1-216-864-11 SHORT CHIP 0 JR304 1-216-864-11 SHORT CHIP 0 JR305 1-216-864-11 SHORT CHIP 0
JR307 1-216-864-11 SHORT CHIP 0 JR308 1-216-864-11 SHORT CHIP 0 (for SUFFIX-12/-13) JR309 1-216-864-11 SHORT CHIP 0 JR310 1-216-864-11 SHORT CHIP 0 JR311 1-216-864-11 SHORT CHIP 0
JR313 1-216-864-11 SHORT CHIP 0 JR315 1-216-864-11 SHORT CHIP 0
< LIQUID CRYSTAL DISPLAY >
LCD301 1-802-584-11 DISPLAY PANEL, LIQUID
< LED >
LED301 6-501-479-01 LED 1L0341Y23E0CA602 (I/1, STANDBY)
< TRANSISTOR >
Q301 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q302 8-729-037-13 TRANSISTOR KTA1271Y Q303 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q304 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q305 8-729-120-28 TRANSISTOR 2SC1623-L5L6
Q306 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q307 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q308 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q309 8-729-040-76 TRANSISTOR KTA1273-Y-AT Q310 8-729-120-28 TRANSISTOR 2SC1623-L5L6
Q311 8-729-024-43 TRANSISTOR 2SA1365-T112-1EF Q312 8-729-024-43 TRANSISTOR 2SA1365-T112-1EF Q313 8-729-024-43 TRANSISTOR 2SA1365-T112-1EF Q314 8-729-024-43 TRANSISTOR 2SA1365-T112-1EF Q315 8-729-047-62 TRANSISTOR 2SC3440-T12-1F
Q316 8-729-047-62 TRANSISTOR 2SC3440-T12-1F Q317 8-729-047-62 TRANSISTOR 2SC3440-T12-1F Q318 8-729-047-62 TRANSISTOR 2SC3440-T12-1F
< RESISTOR >
R301 1-216-809-11 METAL CHIP 100 5% 1/10W R302 1-216-809-11 METAL CHIP 100 5% 1/10W
PANELMAIN
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
Ver. 1.1
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
60
PANEL
R303 1-216-809-11 METAL CHIP 100 5% 1/10W R304 1-216-809-11 METAL CHIP 100 5% 1/10W R305 1-216-809-11 METAL CHIP 100 5% 1/10W
R306 1-216-809-11 METAL CHIP 100 5% 1/10W R307 1-216-809-11 METAL CHIP 100 5% 1/10W R308 1-216-809-11 METAL CHIP 100 5% 1/10W R310 1-216-809-11 METAL CHIP 100 5% 1/10W R311 1-216-817-11 METAL CHIP 470 5% 1/10W
R312 1-216-809-11 METAL CHIP 100 5% 1/10W R313 1-216-809-11 METAL CHIP 100 5% 1/10W R314 1-216-809-11 METAL CHIP 100 5% 1/10W R315 1-216-809-11 METAL CHIP 100 5% 1/10W R316 1-216-809-11 METAL CHIP 100 5% 1/10W
R317 1-216-809-11 METAL CHIP 100 5% 1/10W R318 1-216-809-11 METAL CHIP 100 5% 1/10W R319 1-216-809-11 METAL CHIP 100 5% 1/10W R320 1-216-809-11 METAL CHIP 100 5% 1/10W R321 1-216-809-11 METAL CHIP 100 5% 1/10W
R322 1-216-809-11 METAL CHIP 100 5% 1/10W R323 1-216-809-11 METAL CHIP 100 5% 1/10W R324 1-216-809-11 METAL CHIP 100 5% 1/10W R325 1-216-797-11 METAL CHIP 10 5% 1/10W R326 1-216-809-11 METAL CHIP 100 5% 1/10W
R327 1-216-809-11 METAL CHIP 100 5% 1/10W R328 1-216-833-11 METAL CHIP 10K 5% 1/10W R329 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R330 1-216-819-11 METAL CHIP 680 5% 1/10W R331 1-216-845-11 METAL CHIP 100K 5% 1/10W
R332 1-216-833-11 METAL CHIP 10K 5% 1/10W R333 1-216-845-11 METAL CHIP 100K 5% 1/10W R334 1-216-833-11 METAL CHIP 10K 5% 1/10W R335 1-216-837-11 METAL CHIP 22K 5% 1/10W R336 1-216-833-11 METAL CHIP 10K 5% 1/10W
R337 1-216-813-11 METAL CHIP 220 5% 1/10W R338 1-216-789-11 METAL CHIP 2.2 5% 1/10W R339 1-216-789-11 METAL CHIP 2.2 5% 1/10W R340 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R341 1-216-839-11 METAL CHIP 33K 5% 1/10W
R342 1-216-849-11 METAL CHIP 220K 5% 1/10W R343 1-216-853-11 METAL CHIP 470K 5% 1/10W R344 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R345 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R346 1-216-841-11 METAL CHIP 47K 5% 1/10W
R347 1-216-817-11 METAL CHIP 470 5% 1/10W R348 1-216-841-11 METAL CHIP 47K 5% 1/10W R349 1-216-817-11 METAL CHIP 470 5% 1/10W R350 1-216-841-11 METAL CHIP 47K 5% 1/10W R351 1-216-817-11 METAL CHIP 470 5% 1/10W
R352 1-216-841-11 METAL CHIP 47K 5% 1/10W R353 1-216-817-11 METAL CHIP 470 5% 1/10W R354 1-216-841-11 METAL CHIP 47K 5% 1/10W R355 1-216-821-11 METAL CHIP 1K 5% 1/10W R356 1-216-821-11 METAL CHIP 1K 5% 1/10W
R357 1-216-841-11 METAL CHIP 47K 5% 1/10W R358 1-216-841-11 METAL CHIP 47K 5% 1/10W R359 1-216-821-11 METAL CHIP 1K 5% 1/10W R360 1-216-821-11 METAL CHIP 1K 5% 1/10W R361 1-216-841-11 METAL CHIP 47K 5% 1/10W
R362 1-216-837-11 METAL CHIP 22K 5% 1/10W R363 1-216-837-11 METAL CHIP 22K 5% 1/10W
R364 1-216-837-11 METAL CHIP 22K 5% 1/10W R365 1-216-837-11 METAL CHIP 22K 5% 1/10W R366 1-216-833-11 METAL CHIP 10K 5% 1/10W
R367 1-216-837-11 METAL CHIP 22K 5% 1/10W R368 1-216-833-11 METAL CHIP 10K 5% 1/10W R369 1-216-821-11 METAL CHIP 1K 5% 1/10W R370 1-216-821-11 METAL CHIP 1K 5% 1/10W R371 1-216-821-11 METAL CHIP 1K 5% 1/10W
R372 1-216-821-11 METAL CHIP 1K 5% 1/10W R373 1-216-864-11 SHORT CHIP 0 R374 1-216-821-11 METAL CHIP 1K 5% 1/10W R375 1-216-864-11 SHORT CHIP 0 R376 1-216-833-11 METAL CHIP 10K 5% 1/10W
R377 1-216-833-11 METAL CHIP 10K 5% 1/10W R378 1-216-839-11 METAL CHIP 33K 5% 1/10W R379 1-216-843-11 METAL CHIP 68K 5% 1/10W R380 1-216-817-11 METAL CHIP 470 5% 1/10W R381 1-216-833-11 METAL CHIP 10K 5% 1/10W
R382 1-216-833-11 METAL CHIP 10K 5% 1/10W R383 1-216-833-11 METAL CHIP 10K 5% 1/10W R384 1-216-833-11 METAL CHIP 10K 5% 1/10W R385 1-216-821-11 METAL CHIP 1K 5% 1/10W R386 1-216-821-11 METAL CHIP 1K 5% 1/10W
R387 1-216-821-11 METAL CHIP 1K 5% 1/10W R389 1-216-834-11 METAL CHIP 12K 5% 1/10W R390 1-216-833-11 METAL CHIP 10K 5% 1/10W R391 1-216-821-11 METAL CHIP 1K 5% 1/10W
(AEP) R391 1-216-841-11 METAL CHIP 47K 5% 1/10W
(E2) R391 1-216-845-11 METAL CHIP 100K 5% 1/10W
(E51, MX, AR)
R392 1-216-833-11 METAL CHIP 10K 5% 1/10W(EXCEPT AEP)
R396 1-216-851-11 METAL CHIP 330K 5% 1/10W R400 1-216-821-11 METAL CHIP 1K 5% 1/10W R401 1-216-821-11 METAL CHIP 1K 5% 1/10W R402 1-216-845-11 METAL CHIP 100K 5% 1/10W
R405 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R406 1-216-823-11 METAL CHIP 1.5K 5% 1/10W R412 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R413 1-216-823-11 METAL CHIP 1.5K 5% 1/10W R414 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R415 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R416 1-216-828-11 METAL CHIP 3.9K 5% 1/10W R417 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W R418 1-216-835-11 METAL CHIP 15K 5% 1/10W R419 1-216-838-11 METAL CHIP 27K 5% 1/10W
(EXCEPT MX (for SUFFIX-14)) R419 1-216-839-11 METAL CHIP 33K 5% 1/10W
(MX (for SUFFIX-14))
R420 1-216-845-11 METAL CHIP 100K 5% 1/10W R421 1-216-833-11 METAL CHIP 10K 5% 1/10W R422 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R426 1-216-845-11 METAL CHIP 100K 5% 1/10W R428 1-216-841-11 METAL CHIP 47K 5% 1/10W
R433 1-216-817-11 METAL CHIP 470 5% 1/10W R434 1-216-817-11 METAL CHIP 470 5% 1/10W R435 1-216-817-11 METAL CHIP 470 5% 1/10W R437 1-216-817-11 METAL CHIP 470 5% 1/10W R446 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
Ver. 1.1
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
6161
R447 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
< ROTARY ENCODER >
S301 1-786-417-11 ENCODER, ROTARY (VOLUME)
< SWITCH >
SW303 1-771-410-21 SWITCH, TACTILE (l m - TUNING) SW304 1-771-410-21 SWITCH, TACTILE (USB) SW305 1-771-410-21 SWITCH, TACTILE (TUNING + M L) SW311 1-771-410-21 SWITCH, TACTILE (u) SW312 1-771-410-21 SWITCH, TACTILE (x)
SW313 1-771-410-21 SWITCH, TACTILE (FUNCTION) SW314 1-771-410-21 SWITCH, TACTILE (DSGX) SW315 1-771-410-21 SWITCH, TACTILE (EQ) SW316 1-771-410-21 SWITCH, TACTILE (ERASE) SW317 1-771-410-21 SWITCH, TACTILE (ENTER)
SW318 1-771-410-21 SWITCH, TACTILE (USB SYNC REC/REC 1) SW319 1-771-410-21 SWITCH, TACTILE (DISPLAY)
< VIBRATOR >
X301 1-814-067-11 OSCILLATOR, CRYSTAL (32.768kHz) X302 1-813-548-21 VIBRATOR, CERAMIC (6MHz)************************************************************
PT BOARD *********
< CAPACITOR >
C051 1-165-621-91 CERAMIC CHIP 0.1uF 50V C052 1-164-156-11 CERAMIC CHIP 0.1uF 25V
< CONNECTOR >
CN051 1-819-972-11 HOLDER, CABLE 8P0 CN053 1-793-660-11 PIN, CONNECTOR (PC BOARD) 3P
< DIODE >
D051 6-500-334-01 DIODE MC2836-T112-1 D052 6-500-335-01 DIODE MC2838-T112-1 D055 6-500-335-01 DIODE MC2838-T112-1
< TRANSFORMER >
0 PT001 1-443-912-11 TRANSFORMER, POWER (AEP)0 PT002 1-445-105-11 TRANSFORMER, POWER (EXCEPT AEP)
< RELAY >
0 RY001 1-755-334-11 RELAY, AC POWER (AEP)0 RY002 1-755-496-11 RELAY (EXCEPT AEP)
< SWITCH >
0 S001 1-786-408-11 SELECTOR, VOLTAGE (SWS-2301) (VOLTAGE SELECTOR) (E2, E51)
************************************************************
REG BOARD **********
< CAPACITOR >
C698 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V
< IC >
IC601 6-713-032-01 IC KIA7809API-U/PF
< CABLE HOLDER >
W610 1-824-027-21 HOLDER, CABLE 3P************************************************************
USB BOARD **********
< CAPACITOR >
C361 1-164-156-11 CERAMIC CHIP 0.1uF 25V C362 1-164-156-11 CERAMIC CHIP 0.1uF 25V C363 1-164-156-11 CERAMIC CHIP 0.1uF 25V C901 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C902 1-124-779-00 ELECT CHIP 10uF 20% 16V
C903 1-124-779-00 ELECT CHIP 10uF 20% 16V C904 1-124-779-00 ELECT CHIP 10uF 20% 16V C905 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C906 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C907 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C908 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C909 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C910 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C912 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C913 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C914 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C915 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C916 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C918 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C920 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C921 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C922 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C923 1-100-756-91 CERAMIC CHIP 0.047uF 50V C936 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C937 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
< CONNECTOR >
CN901 1-770-469-21 PIN, CONNECTOR (PC BOARD) 2P CN902 1-784-365-51 CONNECTOR, FFC/FPC 5P CN903 1-784-366-51 CONNECTOR, FFC/FPC 7P CN906 1-784-384-51 CONNECTOR, FFC/FPC 27P CN907 1-778-692-51 CONNECTOR, FFC/FPC 21P
< DIODE >
D903 6-501-730-01 DIODE MAZ8051GMLS0 D904 6-501-730-01 DIODE MAZ8051GMLS0
< IC >
IC301 8-759-523-03 IC TC74HC4066AFT (EL) IC302 8-759-523-03 IC TC74HC4066AFT (EL) IC303 6-707-870-01 IC TC74VHC157FT (EKJ) IC901 6-807-884-01 IC TMP92CD28AFG-6UJ5 IC915 6-710-887-01 IC R5523N001B-TR-F
IC921 6-704-832-01 IC IS61LV6416-10TLT
< TRANSISTOR >
Q301 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
USBPANEL PT REGVer. 1.1
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
HCD-EC68USB
62
USB CONN
< RESISTOR >
R304 1-216-809-11 METAL CHIP 100 5% 1/10W R305 1-216-809-11 METAL CHIP 100 5% 1/10W R306 1-216-809-11 METAL CHIP 100 5% 1/10W R307 1-216-809-11 METAL CHIP 100 5% 1/10W R308 1-216-809-11 METAL CHIP 100 5% 1/10W
R309 1-216-809-11 METAL CHIP 100 5% 1/10W R310 1-216-809-11 METAL CHIP 100 5% 1/10W R312 1-216-845-11 METAL CHIP 100K 5% 1/10W R361 1-216-833-11 METAL CHIP 10K 5% 1/10W R362 1-216-833-11 METAL CHIP 10K 5% 1/10W
R901 1-216-833-11 METAL CHIP 10K 5% 1/10W R902 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R903 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R904 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R905 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R906 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R907 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R913 1-216-845-11 METAL CHIP 100K 5% 1/10W R915 1-216-833-11 METAL CHIP 10K 5% 1/10W R916 1-216-864-11 SHORT CHIP 0
R917 1-216-864-11 SHORT CHIP 0 R919 1-216-809-11 METAL CHIP 100 5% 1/10W R920 1-216-833-11 METAL CHIP 10K 5% 1/10W R921 1-216-845-11 METAL CHIP 100K 5% 1/10W R922 1-216-845-11 METAL CHIP 100K 5% 1/10W
R923 1-216-802-11 METAL CHIP 27 5% 1/10W R924 1-216-802-11 METAL CHIP 27 5% 1/10W R925 1-216-835-11 METAL CHIP 15K 5% 1/10W R926 1-216-835-11 METAL CHIP 15K 5% 1/10W R928 1-216-864-11 SHORT CHIP 0
R932 1-216-809-11 METAL CHIP 100 5% 1/10W R933 1-216-864-11 SHORT CHIP 0 R934 1-216-833-11 METAL CHIP 10K 5% 1/10W R937 1-216-809-11 METAL CHIP 100 5% 1/10W R938 1-216-809-11 METAL CHIP 100 5% 1/10W
R941 1-216-845-11 METAL CHIP 100K 5% 1/10W R942 1-216-845-11 METAL CHIP 100K 5% 1/10W R943 1-216-845-11 METAL CHIP 100K 5% 1/10W R944 1-216-845-11 METAL CHIP 100K 5% 1/10W R945 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R947 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R950 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R951 1-216-805-11 METAL CHIP 47 5% 1/10W R952 1-216-805-11 METAL CHIP 47 5% 1/10W R953 1-216-805-11 METAL CHIP 47 5% 1/10W
R954 1-216-805-11 METAL CHIP 47 5% 1/10W R955 1-216-805-11 METAL CHIP 47 5% 1/10W R956 1-216-805-11 METAL CHIP 47 5% 1/10W R957 1-216-805-11 METAL CHIP 47 5% 1/10W R958 1-216-805-11 METAL CHIP 47 5% 1/10W
R959 1-216-805-11 METAL CHIP 47 5% 1/10W R960 1-216-805-11 METAL CHIP 47 5% 1/10W R961 1-216-805-11 METAL CHIP 47 5% 1/10W R962 1-216-805-11 METAL CHIP 47 5% 1/10W R963 1-216-805-11 METAL CHIP 47 5% 1/10W
R964 1-216-805-11 METAL CHIP 47 5% 1/10W R965 1-216-805-11 METAL CHIP 47 5% 1/10W R966 1-216-805-11 METAL CHIP 47 5% 1/10W R970 1-216-809-11 METAL CHIP 100 5% 1/10W
R971 1-216-809-11 METAL CHIP 100 5% 1/10W
R972 1-216-809-11 METAL CHIP 100 5% 1/10W R973 1-216-809-11 METAL CHIP 100 5% 1/10W R974 1-216-809-11 METAL CHIP 100 5% 1/10W R975 1-216-809-11 METAL CHIP 100 5% 1/10W R976 1-216-809-11 METAL CHIP 100 5% 1/10W
R977 1-216-809-11 METAL CHIP 100 5% 1/10W R978 1-216-809-11 METAL CHIP 100 5% 1/10W R979 1-216-809-11 METAL CHIP 100 5% 1/10W R981 1-216-809-11 METAL CHIP 100 5% 1/10W R982 1-216-809-11 METAL CHIP 100 5% 1/10W
R983 1-216-809-11 METAL CHIP 100 5% 1/10W R984 1-216-809-11 METAL CHIP 100 5% 1/10W R985 1-216-809-11 METAL CHIP 100 5% 1/10W R986 1-216-809-11 METAL CHIP 100 5% 1/10W R988 1-216-833-11 METAL CHIP 10K 5% 1/10W
R989 1-216-295-91 SHORT CHIP 0 R990 1-216-295-91 SHORT CHIP 0 R991 1-216-833-11 METAL CHIP 10K 5% 1/10W
< VIBRATOR >
X901 1-813-931-21 VIBRATOR, CRYSTAL (9MHz)************************************************************
USB CONN BOARD ***************
< CAPACITOR >
C950 1-126-923-91 ELECT 220uF 20% 10V C951 1-164-156-11 CERAMIC CHIP 0.1uF 25V
< CONNECTOR >
CN950 1-819-866-11 CONNECTOR, USB (A) (USB) CN951 1-779-275-11 CONNECTOR, FFC (LIF (NON-ZIF)) 7P
< DIODE >
D951 6-501-730-01 DIODE MAZ8051GMLS0 (for SUFFIX-14) D952 6-501-730-01 DIODE MAZ8051GMLS0 (for SUFFIX-14)
< GROUND TERMINAL >
ET951 1-537-771-21 TERMINAL BOARD, GROUND
< JUMPER RESISTOR >
JR951 1-216-864-11 SHORT CHIP 0*************************************************************
USB
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
Ref. No. Part No. Description Remark
HCD-EC68USB
6363
MISCELLANEOUS **************
57 1-832-906-21 CABLE, FLEXIBLE FLAT (27 CORE) 60 1-831-774-21 CABLE, FLEXIBLE FLAT (9 CORE) 62 1-832-678-21 CABLE, FLEXIBLE FLAT (7 CORE)
(for SUFFIX-14) 62 1-832-680-21 CABLE, FLEXIBLE FLAT (7 CORE)
(for SUFFIX-12/-13) 63 1-835-333-21 CABLE, FLEXIBLE FLAT (21 CORE)
64 1-457-413-11 CORE, FERRITE 65 1-832-664-21 CABLE, FLEXIBLE FLAT (5 CORE) 101 1-832-838-21 CABLE, FLEXIBLE FLAT (13 CORE)0 106 1-829-387-11 CORD, POWER (AR)0 106 1-834-966-21 CORD, POWER (AEP, E2, E51)
0 106 1-834-978-11 CORD, POWER (MX) 107 1-835-332-21 CABLE, FLEXIBLE FLAT (27 CORE) 109 1-500-868-11 CORE, FERRITE 152 1-831-744-21 CABLE, FLEXIBLE FLAT (5 CORE) 201 1-797-193-12 MECHANICAL, CD (DLM3A)
0 206 A-4735-357-A BASE ASSY, OP (KSM-213D) 207 1-832-404-21 CABLE, FLEXIBLE FLAT (16 CORE)0 M601 1-787-400-11 D.C. FAN0 PT003 1-445-338-11 TRANSFORMER, POWER (MX)0 PT003 1-445-346-11 TRANSFORMER, POWER (E2, E51, AR)
0 PT004 1-445-340-11 TRANSFORMER, POWER (AEP) S201 1-771-853-11 SWITCH, DETECTION (LIMIT)*************************************************************
ACCESSORY ***********
0 1-569-008-22 ADAPTOR, CONVERSION 2P (E2, E51)
Ver. 1.1
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING BOARDS” (page 4) of the servicing notes for suffi x-14.
HCD-EC68USB
REVISION HISTORY
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Ver. Date Description of Revision1.0 2008.03 New
1.1 2008.06 Addition of 120V AC area in E model