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© Panasonic Corporation 2013. Unauthorized copying and distribution is a violation of law. ORDER NO.MTNC130233CE 32 inch Class 720p LCD HDTV Model No. TC-L32B6L KM21 Chassis

KM21 Chassis - Support | Panasonic Layout Board Name Function A-Board Main K-Board IR/LED/AI P-Board Power supply/SW 7 4 Specifications Note Design and Specifications are subject to

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© Panasonic Corporation 2013. Unauthorized copying and distribution is a violation of law.

ORDER NO.MTNC130233CE

32 inch Class 720p LCD HDTVModel No. TC-L32B6LKM21 Chassis

2

TABLE OF CONTENTSPAGE PAGE

1 Safety Precautions -----------------------------------------------31.1. General Guidelines ----------------------------------------3

2 Warning --------------------------------------------------------------42.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatically Sensitive (ES) Devices ----------42.2. About lead free solder (PbF) ----------------------------5

3 Service Navigation------------------------------------------------63.1. PCB Layout --------------------------------------------------6

4 Specifications ------------------------------------------------------75 Service Mode -------------------------------------------------------8

5.1. How to enter into Service Mode ------------------------85.2. SRV-TOOL------------------------------------------------- 105.3. DRV Check - USB HDD Check----------------------- 105.4. Hotel mode------------------------------------------------- 115.5. Data Copy by USB Memory --------------------------- 12

6 Troubleshooting Guide---------------------------------------- 156.1. Check of the IIC bus lines------------------------------ 156.2. Power LED Blinking timing chart --------------------- 166.3. LCD Panel test mode ----------------------------------- 16

7 Disassembly and Assembly Instructions --------------- 177.1. Disassembly Flow Chart for the Unit ---------------- 177.2. Disassembly Procedure for the Unit----------------- 18

8 Measurements and Adjustments -------------------------- 218.1. Voltage chart of P-board-------------------------------- 218.2. Voltage chart of A-board------------------------------- 21

9 Block Diagram --------------------------------------------------- 239.1. Main Block Diagram ------------------------------------- 239.2. Block (1/2) Diagram ------------------------------------- 249.3. Block (2/2) Diagram ------------------------------------- 25

10 Wiring Connection Diagram --------------------------------- 2710.1. Caution statement.--------------------------------------- 2710.2. Dressing Wire --------------------------------------------- 27

3

1 Safety Precautions1.1. General Guidelines

1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.

2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

3. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.4. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials.5. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the

wires have been broken or disconnected, do not attempt to repair or re-wire the units. Replace the entire wiring unit instead.6. When conducting repairs and servicing, do not twist the Fasten connectors but plug them straight in or unplug them straight

out.

1.1.1. Leakage Current Cold Check1. Unplug the AC cord and connect a jumper between the

two prongs on the plug.2. Measure the resistance value, with an ohmmeter,

between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads, connectors, control shafts, etc. When the exposed metallic part has a return path to the chassis, the reading should be 100 Mohm and over.When the exposed metal does not have a return path to the chassis, the reading must be .

1.1.2. Leakage Current Hot Check (See Figure 1.)

1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check.

2. Connect a 1.5kohm, 10 watts resistor, in parallel with a 0.15µF capacitors, between each exposed metallic part on the set and a good earth ground such as a water pipe, as shown in Figure 1.

3. Use an AC voltmeter, with 1000 ohms/volt or more sensitivity, to measure the potential across the resistor.

4. Check each exposed metallic part, and measure the voltage at each point.

5. Reverse the AC plug in the AC outlet and repeat each of the above measurements.

6. The potential at any point should not exceed 0.75 volts RMS. A leakage current tester (Simpson Model 229 or equivalent) may be used to make the hot checks, leakage current must not exceed 1/2 milliamp. In case a measurement is outside of the limits specified, there is a possibility of a shock hazard, and the equipment should be repaired and rechecked before it is returned to the customer.

Figure 1

4

2 Warning2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically

Sensitive (ES) DevicesSome semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor [chip] components. The following techniques should be used to help reduce the incidence of component damage caused by electrostatic discharge (ESD).

1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap, which should be removed for potential shock reasons prior to applying power to the unit under test.

2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.4. Use only an anti-static solder removal device. Some solder removal devices not classified as [anti-static (ESD protected)] can

generate electrical charge sufficient to damage ES devices.5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most

replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material).

7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.Caution

Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise ham less motion such as the

brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device).

5

2.2. About lead free solder (PbF)Note: Lead is listed as (Pb) in the periodic table of elements.In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder.The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu).That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.

This model uses Pb Free solder in it's manufacture due to environmental conservation issues. For service and repair work, we'd suggest the use of Pb free solder as well, although Pb solder may be used.

PCBs manufactured using lead free solder will have the PbF within a leaf Symbol PbF stamped on the back of PCB.Caution

• Pb free solder has a higher melting point than standard solder. Typically the melting point is 50 ~ 70 °F (30~40 °C) higher. Please use a high temperature soldering iron and set it to 700 ± 20 °F (370 ± 10 °C).

• Pb free solder will tend to splash when heated too high (about 1100 °F or 600 °C).If you must use Pb solder, please completely remove all of the Pb free solder on the pins or solder area before applying Pb solder. If this is not practical, be sure to heat the Pb free solder until it melts, before applying Pb solder.

• After applying PbF solder to double layered boards, please check the component side for excess solder which may flow onto the opposite side. (see figure below)

Suggested Pb free solderThere are several kinds of Pb free solder available for purchase. This product uses Sn+Ag+Cu (tin, silver, copper) solder. However, Sn+Cu (tin, copper), Sn+Zn+Bi (tin, zinc, bismuth) solder can also be used.

6

3 Service Navigation3.1. PCB Layout

Board Name FunctionA-Board Main K-Board IR/LED/AIP-Board Power supply/SW

7

4 Specifications

NoteDesign and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.

Power source AC 110-220 V, 50/60 HzPower consumption

Rated power 65 WStandby power 0.3 W

Display panelPanel TFT LCD Module with LED BacklightVisible screen size (diagonal)

32 inches (80 cm)

Display Resolution 1,049,088 (1,366 (W) × 768 (H))Speaker output 10 W (5 W + 5 W), 10 % THDReceiving systems / Band name Digital TV : 6 MHz VHF / UHF free-to-air TV broadcast reception for Peru

Receiving channels (Analogue TV)VHF BAND 2-13 (NTSC M USA)UHF BAND 14-69 (NTSC M USA)CATV 1-125 (USA CATV)

Aerial input VHF / UHFOperating Conditions Temperature: 0 °C - 40°C

Humidity: 20 % - 80 % RH (non-condensing)Dimensions (W × H × D)

With Pedestal 741 mm × 515 mm × 184 mmTV only 741 mm × 450 mm × 78 mm

Mass (Net)With Pedestal 7 kgTV only 6 kg

Connection terminalsAV IN AUDIO L - R RCA PIN Type × 2 0.5 V[rms]

VIDEO RCA PIN Type × 1 1.0 V[p-p] (75Ω)COMPONENT Y 1.0 V[p-p] (including

synchronization)PB/CB, PR/CR ±0.35 V[p-p]

DIGITAL AUDIO OUT PCM / Dolby Digital / DTS, Fibre opticHDMI AV IN TYPE A Connectors × 2USB USB 2.0 TYPE A Connectors × 1

DC 5 V, Max. 500 mA

8

5 Service Mode5.1. How to enter into Service Mode5.1.1. PurposeAfter exchange parts, check and adjust the contents of adjustment mode.

While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds.

5.1.2. Key command [1] button...Main items Selection in forward direction [2] button...Main items Selection in reverse direction [3] button...Sub items Selection in forward direction [4] button...Sub items Selection in reverse direction [VOL] button...Value of sub items change in forward direction ( + ), in reverse direction ( - )

5.1.3. How to exitSwitch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.

9

5.1.4. Contents of adjustment mode• Value is shown as a hexadecimal number.• Preset value differs depending on models.• After entering the adjustment mode, take note of the value in each item before starting adjustment.

Main item Sub item Sample Data RemarkADJUST CONTRAST 000

COLOR 36TINT FESUB-BRT 800BACKLGT FFFH POS 40H AMP 0V POS 0V AMP 0A COM 0

WB-ADJ R-GAIN 8DG-GAIN AEB-GAIN FFR-CENT 6CG-CENT 80B-CENT A0

OPTION Boot ROM Factory Preset.STBY-SET 00EMERGENCY ONCLK MODE 00CLOCK FC7Y/C DELAY DYNAMICOPT 1 00000000OPT 2 11100110OPT 3 00001001OPT 4 00000000EDID-CLK HIGH

SVCR-TOOL 00 See Service tool mode.DRV CHECK DYNAMIC See DRV Check - USB HDD

Check.

10

5.2. SRV-TOOL5.2.1. How to access

1. Select [SRV-TOOL] in Service Mode.2. Press [OK] button on the remote control.

5.2.2. Display of SOS HistorySOS History (Number of LED blinking) indication.From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.This indication except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory shipment setting].

5.2.3. POWER ON TIME/COUNTNote : To display TIME/COUNT menu, highlight position, then press MUTE for 3 sec.Time : Cumulative power on time, indicated hour : minute by decimalCount : Number of ON times by decimalNote : This indication will not be cleared by either of the self-checks or any other command.

5.2.4. ExitDisconnect the AC cord from wall outlet or press the [POWER] button on the main unit for 3 seconds to turn off and then turn on automatically.

5.3. DRV Check - USB HDD Check1. Select [DRV Check - USBHDD Check] in Service Mode.2. Press [OK] button on the remote control for more than 3 seconds.

11

5.4. Hotel mode1. Purpose

Restrict a function for hotels.2. Access command to the Hotel mode setup menu

In order to display the Hotel mode setup menu:While pressing [VOLUME (-)] button of the main unit, press [AV] button of the remote control three times within 2 seconds.

Then, the Hotel mode setup menu is displayed.

3. To exit the Hotel mode setup menu Disconnect AC power cord from wall outlet.

4. Explain the Hotel mode setup menu

Item FunctionHotel Mode Select hotel mode On/OffInitial INPUT Select input signal modes.

Set the input, when each time power is switched on.Selection :Off,Analogue TV,Digital TV,AV,PC,HDMI1,HDMI2

• Off: give priority to a last memory. Initial POS Select programme number.

Selection : Off/0 to 99

• Off: give priority to a last memoryInitial VOL Level Adjust the volume when each time power is

switched on.Selection/Range :Off/0 to 100

• Off: give priority to a last memoryMaximum VOL Level

Adjust maximum volume.Range : 0 to 100

Button Lock Select local key conditions.Selection : Off/SETUP/MENU

• Off: altogether valid• SETUP: only F-key is invalid

(Tuning guide (menu) can not be selected.)• MENU: only F-key is invalid

(only Volume/Mute can be selected.)Remote Lock Select remote control key conditions.

Selection : Off/SETUP/MENU

• Off: altogether valid• SETUP: only Setup menu is invalid• MENU: Picture/Sound/Setup menu are invalid

Private Information Select private information for VIERA Cast is Keep or Reset if Hotel mode is set to [On] when TV power on.Selection :Keep/Reset

• Keep: private information for VIERA Cast is keep

• Reset: private information for VIERA Cast is reset

12

5.5. Data Copy by USB MemoryNote:

SD card can not be used for Data Copy.

5.5.1. Purpose(a) Board replacement (Copy the data when exchanging A-board):

When exchanging A-board, the data in original A-board can be copied to USB Memory and then copy to new A-board.

(b) Hotel (Copy the data when installing a number of units in hotel or any facility):When installing a number of units in hotel or any facility, the data in master TV can be copied to USB Memory and then copy to other TVs.

5.5.2. PreparationMake pwd file as startup file for (a) or (b) in a empty USB Memory.1. Insert a empty USB Memory to your PC.2. Right-click a blank area in a USB Memory window, point to New, and then click text document. A new file is created by default

(New Text Document.txt).3. Right-click the new text document that you just created and select rename, and then change the name and extension of the

file to the following file name for (a) or (b) and press ENTER.File name:

(a) For Board replacement : boardreplace.pwd(b) For Hotel : hotel.pwd

Note:Please make only one file to prevent the operation error.No any other file should not be in USB Memory.

13

5.5.3. Data copy from TV set to USB Memory1. Turn on the TV set.2. Insert USB Memory with a startup file (pwd file) to USB terminal.

On-screen Display will be appeared according to the startup file automatically.3. Input a following password for (a) or (b) by using remote control.

(a) For Board replacement : 2770(b) For Hotel : 4850

Data will be copied from TV set to USB Memory.It takes around 2 to 6 minutes maximum for copying.

4. After the completion of copying to USB Memory, remove USB Memory from TV set. 5. Turn off the TV set.

Note:Following new folder will be created in USB Memory for data from TV set.

(a) For Board replacement : user_setup(b) For Hotel : hotel

14

5.5.4. Data copy from USB Memory to TV set1. Turn on the TV set.2. Insert USB Memory with Data to USB terminal.

On-screen Display will be appeared according to the Data folder automatically.3. Input a following password for (a) or (b) by using remote control.

(a) For Board replacement : 2771(b) For Hotel : 4851

Data will be copied from USB Memory to TV set.4. After the completion of copying to USB Memory, remove USB Memory from TV set.

(a) For Board replacement : Data will be deleted after copying (Limited one copy).(b) For Hotel : Data will not be deleted and can be used for other TVs.

5. Turn off the TV set.Note:

1. Depending on the failure of boards, function of Data copy for board replacement does not work.2. This function can be effective among the same model numbers.

15

6 Troubleshooting GuideUse the self-check function to test the unit.

1. Checking the IIC bus lines2. Power LED Blinking timing

6.1. Check of the IIC bus lines6.1.1. How to access6.1.1.1. Self-check indication only:Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control for more than 3 seconds.

6.1.1.2. Self-check indication and forced to factory shipment setting:Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds.

6.1.2. ExitDisconnect the AC cord from wall outlet or press the [POWER] button on the main unit for 3 seconds to turn off and then turn on automatically.

6.1.3. Screen display

6.1.4. Check PointConfirm the following parts if NG was displayed.

DISPLAY Check Ref. No. Description Check PointH14TUN TU6704 TUNER A-BoardH90STBY IC8000 STM A-BoardH91MEM2 IC8900 NAND FLASH A-BoardH17LAN LAN LANH42WiFi WiFi WiFi Dongle

16

6.2. Power LED Blinking timing chart1. Subject

Information of LED Flashing timing chart.2. Contents

When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.

6.3. LCD Panel test modePurpose:

To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed.How to Enter:

While pressing [VOLUME ( - )] button of the main unit, press [OPTION] button of the remote control three times within 2 seconds.

How to Exit:Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.

How to confirm:If the abnormal picture is displayed, go into LCD Panel test mode to display the several test patterns.And then, judge by the following method.Still abnormal picture is displayed: The cause must be in LCD Panel.Normal picture is displayed: The cause must be in A board.

Remarks:The test pattern is created by the circuit in LCD Panel.In LCD Panel test mode, this test pattern is displayed unaffected by signal processing for RF or input signal.If the normal picture is displayed, LCD Panel must be okay and the cause of failure must be in A board.

Blinking Times Contents Check point1 BACK LIGHT SOS LCD PANEL

P-Board7 SUB 3.3V SENSE SOS A-Board9 SOUND SOS A-Board

Speaker13 EMERGENCY SOS A-Board

17

7 Disassembly and Assembly Instructions7.1. Disassembly Flow Chart for the UnitThis is a disassembly chart.When assembling, perform this chart conversely.

18

7.2. Disassembly Procedure for the Unit7.2.1. Pedestal

1. Lay down the unit so that the rear cover faces upward.2. Remove the 4 screws.3. Remove the pedestal.

7.2.2. Back Cover1. Remove the 7 screws (A).2. Remove the 6 screws (B).3. Remove the 6 screws (C).4. Remove the Back Cover.

7.2.3. Key Button Bracket1. Remove the 2 tabs.2. Remove the Key Button Bracket.

7.2.4. P-Board1. Remove the 2 screws.2. Disconnect the connectors (P2 and P3).3. Remove the P-Board.

19

7.2.5. A-Board1. Remove the 2 screws.2. Remove the 2 locking tabs.3. Remove the Side AV bracket.

4. Remove the 2 locking tabs.5. Remove the CH Mount Boss and Ground Spring.6. Disconnect the connectors (A02, A10, A12 and A16).7. Remove the A-Board.

7.2.6. Speaker Unit1. Remove the 2 Speaker Unit.

7.2.7. Speaker Bracket1. Remove the 4 screws.2. Remove the Speaker Bracket.

20

7.2.8. Metal CH Frame P Up/P Btm/A1. Remove the 3 screws (D).2. Remove the 3 screws (E).3. Remove the Metal CH Frame P Up/P Btm/A.

7.2.9. LCD MTG Side and LCD Panel1. Remove the 6 LCD MTG Side.2. Remove the LCD Panel.

7.2.10. K-Board1. Remove the 2 locking tabs.

2. Remove the 2 locking tabs.

3. Disconnect the connector (K10).4. Remove the K-Board.

21

8 Measurements and Adjustments8.1. Voltage chart of P-board

8.2. Voltage chart of A-board

Output Test point Specification5.3V TP7501 5.3±0.10V16V TP7410/TP7411/TP7412 15.5±0.8V24V TP7511/TP7512 24±1.2V

Power Supply Name Measurement Point SpecificationPNL12V TP4097 12.1±0.8VSUB3.3V TP5400 3.32±0.165VSUB1.1V TP8101 1.14±0.07VSUB1.5V TP8100 1.52±0.05VSUB5V TP5420 5.0±0.25V

HDMI3.3V TP8000 3.3±0.16V

22

23

10 Block Diagram10.1. Main Block Diagram

(LE

D:1

TIM

E)

(LED:9 TIMES)

(LED:7 TIMES)

P2

DIGITAL

BL_ON

PANEL

KEY

BL_PWM

PWM

5VS

KEY

LIVE

AC CORD

SUB1.5V

SUB_ON

POWER

BL_SOS

DCDC

K10

C.A.T.S. SENSOR

REMOTE RECEIVER

KTMDS DATA

SUB3.3V

IFD_OUT

SUB1.2V

POWER ON

LVDS Tx

DMD

P15V

SUB_AI_3.3V

ARC

USB1

POWER_ON

A

BL

_P

WM

PN

L1

2V

A16

PANEL12V

SUB3.3V

KE

Y

TU_1.8V

DCDC

HDMII/F

REMOTE IN

PEAKS-sLD8

DCDC

SUB1.2V

L/R IN

COMPONENT IN

LCD PANEL

AV

STB5V

TMDS DATA

AVDDH3.3V

AUDIO SPDIF_OUT

A10

ARC_OUT

P15V

PO

WE

R_

ON

USB I/F

SUB_ON

A02

HDMI2

DCDC

BL_ON

HDMI3.3V

SUB5V

STB3.3VLED_R

SUB3.3V

BL

_S

OS

BL

_O

N

L/R

LED BACK LIGHT

MAIN

SUB3.3V

STB3.3V

LCD DRIVER

DCDC

DCDC

Y/PB/PR

BL_SOS

SU

B_

ON

LED/RM/CATS

SUB5V

POWER SW

HDMI1

LED_R

OPERATION SWICTH

OUT

ACDETECT

SUB1.5V

P3

BL_PWM

SUB1.5V

NEUTRAL

SUB1.2V

DCDC

STB3.3V

JK7101

24V

P

C.A.T.S. SENSOR

REG

TU_1.8V

INPUTFILTER

PNL12V

16V

L

SUB1.1V

NAND_I/F

SUB_AI_3.3V

AMP

SUB3.3V

SPEAKER(R)

P15V

STB5V

DDR_I/F

ANALOG-ASIC

SUB1.5

STB3.3V

AUDIO_OUT

OVP DET

RA12

SUB5V

SUB_ON

P15V

SOUND_SOS

SPEAKER(L)

DDR3

NANDFLASH

SOUND_SOS_DET

SUB5V

AUDIOSOUND_SOS

TUNER

SUB3.3V

TU_1.8V

SUB3.3V_SENSESUB3.3V

SUB_AI_3.3V

SOUND18V

SOUND18V

(LE

D:1

TIM

E)

(LED:9 TIMES)

(LED:7 TIMES)

24

10.2. Block (1/2) Diagram

COLDHOT

KEY

BL_ON

BL

_S

OS

POWER_ON

BL

_O

N

BL_SOS

BL_PWM

BL_ON

BL

_P

WM

SUB_ON

BL_PWM

BL_SOS

DCDCIN

P15V

5.8VS

F7101

P15V

SW7401

TP0001

SUB3.3V

SUB5V

D7502

P15V

P15V

D7507,8

PNL12V

**

STB5V

SOUND18V

+5V

P3 4

10

LINEFILTER

12

PHOTOCOUPLER

+16V

1

PC7301

STB5V

PC7300

11

IC7502

LVDS_DATA

P2POWER

PANEL_VCC_ON2

8

CONTROL PANEL KEY

1

ERRORDETCT

SW7402-7406

7

3

SUB5V

LF7103ALF7104A

POWER SW

A

3

6D7102

PANEL12V

1

31

PWM

P

PNL12V

Q7502

CF7102

+16V

2

LCDDRIVER

Q7501

PHOTOCOUPLER

LED DRIVE

RECTIFIER

8

IC5400

ACDETECT

BL_ON

LCD PANEL

6

Y

+12V

2

7 LVDS_DATA

+5V

28

BL_PWM

2

+3.3V

AV

8

+16V

4

1

BL_SOS

MAIN

A16

10

DCDCEN

L

LVDS_DATA

20

5

IC5421

5

R

3

PNL12V

10

5VS

IC7501

SUB3.3V

1

9

11

AC CORD

12

PR

POWER ON

JK3101

KEY6

A02

4

7

PNL12V

IC5420

9

JK7101

PB

SUB_ON

T7301A,Q7301

13

+2

4V

8

+2

4V

2

3

IC7301

COLDHOT

25

10.3. Block (2/2) Diagram

(LE

D:9

TIM

ES

)

(LE

D:1

TIM

E)

(LE

D:7

TIM

E)

SOUND18V

VC

C

GN

D

OU

T

BL

_S

OS

REMOTE

P_

PW

MA

R_

LE

D_

ON

AI_

SE

NS

OR

PO

WE

R_

ON

KE

Y

RE

MO

TE

PW

M_

EN

R_LED_ON

SU

B_

ON

AI_SENSOR

BL

_O

N

STB5V

X8300

SUB1.5V

SN2800

D5178

P15V

SUB5V

SUB1.1V

AVDDH3.3V

SUB5V

SUB3.3V

SUB3.3V

D5179

D5187

D5191

D5173

STB3.3V

D5172

SUB3.3V

RM2800

123

STB5V

D2802A

D5194

D5192

SUB_AI_3.3V

KE

Y

DD

C2

10

DD

C I

IC3

JK8451

SUB1.1V

PWM_ENPWM_POWON

IC8000

DD

R_

I/F

VB

US

1

IIC_2

SD

IN

PEAKS-sLD8

A10

3

IIC_0IIC_2UART

PWM_A_OUT

NAND_IFNANDFLASH

K10

9

AI_SENSOR

DD

C1

8

DCDCEN

AR

C_

OU

T

REMOTE

PO

WE

R_

ON

SO

S

LV

DS

_T

x

HD

MI_

CE

C

2

2

P_PWMAPWM_A_IN

HDMI2

JK4700

SUB5V

25MHz

Rx2

+5V

SO

UN

D_

SO

S_

DE

T

R(+

)

POWER LED/REMOTE RECEIVER/C.A.T.S. SENSOR

IIC_0

SU

B1

.5V

+1.1V

AU

DIO

_O

UT

IC8101

4

1

1

+1.5V

OVP

SPEAKER_L

HDMI1

PA

NE

L_

VC

C_

ON

IC5704

ANALOG-ASIC

MAIN

IC8001

ST

B3

.3V

IC8200

1

FE

_X

RS

T

L(-

)

Rx1

UART

4

4

IIC_2

3

IIC_0

IC5000

DIGITALAUDIO OUT

7

FE_XRST

4

IC4900

RF IN

IEC

_O

UT

TUNER

AGC

TM

DS

DA

TA

/C

LO

CK

STB3.3V

TU6704

6

A

C.A.T.S.SENSOR

IFD

IC8454

AG

C

A12

5

USB1

IC8201

SUB_AI_3.3V

US

B_

I/F

AUDIO AMP

DCDCEN

PO

WE

R_

DE

T

DD

C IIC

2

DDR3

SU

B_

ON

SUB_ON

D3006

PA

NE

L_

VC

C_

ON

FORFACTORYUSE

IC8900

MAIN

TM

DS

DA

TA

/C

LO

CK

2

REMOTERECEIVER

R_

LE

D_

ON

3

CN0100

HD

MI_

CE

CC

EC

HD

MI3

.3V

HD

MI_

5V

_D

ET

2

JK4701

PA

NE

L_

PW

M

+3.3V

IFD

1

A

L/R IN

R_LED_ON

STB5V

R(-

)

CA

TS

_E

YE

TU

_3

.3V

L(+

)

POWER LED

7

PW

M_

EN

STB3.3V

K5

XR

ST

5

IC8100

BL

_S

OS

1

SU

B3

.3V

BL

_O

N

COMPONENT IN

RM

_IN

BL_PWM

TU

_1

.8V

IIC_2

HD

MI_

5V

_D

ET

1

UART

SPEAKER_R

SUB3.3V

LVDS_DATA

P15V

+5

V

+1.8V

15V

3

SU

B3

.3V

_S

EN

SE

XR

ST

ST

M

DCDC_CTL

OVP_DETLATCH

SUB_ON

(LE

D:9

TIM

ES

)

(LE

D:1

TIM

E)

(LE

D:7

TIM

E)

26

27

11 Wiring Connection Diagram11.1. Caution statement.Caution:

Please confirm that all flexible cables are assembled correctly.Also make sure that they are locked in the connectors.Verify by giving the flexible cables a very slight pull.

11.2. Dressing Wire