46
This product uses Lead Free solder. This product complies with the RoHS directive for the European market. SERVICE MANUAL © 2008-11 PRINTED IN JAPAN B53-0687-00 (N) 313 KDC-MP242U/MP342U KDC-MP443U/MP5043U KDC-MP543U CD RECEIVER Panel assy KDC-MP242U (A64-4667-02) Panel assy KDC-MP342U (A64-4666-02) TDF SPARE-PANEL MAIN UNIT NAME TDF PARTS No. TDF NAME KDC-MP242U Y33-3030-11 TDF-MP92DCR KDC-MP342U Y33-3030-10 TDF-MP93D KDC-MP443U Y33-3030-23 TDF-MP443U KDC-MP5043U Y33-3030-21 TDF-MP5043U KDC-MP543U Y33-3030-22 TDF-MP543U Mounting hardware assy (J22-0789-03) Lever (D10-7049-04) x2 DC cord (E30-6798-05) Screw set (N99-1757-15) Escutcheon (B07-3271-01) * Carrying case (W01-1710-05) Screw (4x16) (N84-4016-48) * Remote controller assy (RC-5xx) (A70-xxxx-xx) Battery (Not supplied) * Depends on the model. Refer to the parts list. * Plastic cabinet assy (A02-2757-13) Panel assy KDC-MP5043U (A64-4668-02) Panel assy KDC-MP543U (A64-4669-02) Panel assy KDC-MP443U (A64-4688-02) KDC-MP242U KDC-MP342U KDC-MP443U KDC-MP5043U KDC-MP543U

Kenwood KDC-MP342U Audio Car

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Page 1: Kenwood KDC-MP342U Audio Car

This product uses Lead Free solder.This product complies with the RoHS directive for the European market.

SERVICE MANUAL © 2008-11 PRINTED IN JA PANB53-0687-00 (N) 313

KDC-MP242U/MP342UKDC-MP443U/MP5043UKDC-MP543U

CD RECEIVER

Panel assyKDC-MP242U (A64-4667-02)

Panel assyKDC-MP342U (A64-4666-02)

TDF SPARE-PANELMAIN UNIT NAME TDF PARTS No. TDF NAMEKDC-MP242U Y33-3030-11 TDF-MP92DCRKDC-MP342U Y33-3030-10 TDF-MP93DKDC-MP443U Y33-3030-23 TDF-MP443UKDC-MP5043U Y33-3030-21 TDF-MP5043UKDC-MP543U Y33-3030-22 TDF-MP543U

Mounting hardware assy(J22-0789-03)

Lever(D10-7049-04) x2

DC cord(E30-6798-05)

Screw set(N99-1757-15)

Escutcheon(B07-3271-01)

* Carrying case(W01-1710-05)

Screw (4x16)(N84-4016-48)

* Remote controller assy (RC-5xx)(A70-xxxx-xx)

Battery(Not supplied)

* Depends on the model. Refer to the parts list.

* Plastic cabinet assy(A02-2757-13)

Panel assyKDC-MP5043U (A64-4668-02)

Panel assyKDC-MP543U (A64-4669-02)

Panel assyKDC-MP443U (A64-4688-02)

KDC-MP242U KDC-MP342U

KDC-MP443U KDC-MP5043U

KDC-MP543U

Page 2: Kenwood KDC-MP342U Audio Car

2

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

BLOCK DIAGRAM

ELECTRIC UNIT (X34- )

SWITCH UNIT (X16- )

LX-BUS

E-VOL

IC2

A8V

SYSTEM u-COM

BU

Q701-704

PHONE

ACC-DET

Q101

Q103

BU-DET

Q102

SW14V

Q11,12

Q2,3

A8V

SERVO+B

D5BU5

SW5

BU

PAN5V

RESET IC

IC8

ILLU

MI+

B

CN

RESET

REMOTE

FL

IC1

IC6

IC2

J1

ILLUMI+B

AM+B

S1

ED1

J5

MUTE

Q705

J4

W500

A1

SERVO+B

BU5

Q301BU5

DME1

BU5

SW5

S2

J1

SW5

AM+BA8V

ANT.

IC7SW5

E2PROMSW5

A8V

BU5

SW

5

FRONT

J2

PANEL DET

IC1

BU5

SW5

FL+B

IC4

FL+

B

J3

BU5

IC10

Q7-10

RDSDECODER

FRONT-END CDMECHA

ROTARYENCODER DRIVER

FLKEYILLUMI

Rx11/4W

KEYMATRIX

1/4WRx2

ILLUMI+B

CDSERVO

ICSUPPLYPOWER

DC-CN etc

MUTEPRE-OUT

ICPOWER

PRE-OUT

DETSURGE

DC-CN

AUXD1-17

S3-20

BU5

US

B5V

BU5

USB CN

J3

SW+16V SW5

Q51,52

USB5VIC51

BU 3.3V

IC53LEVELSHIFT

BU5

BOLEROu-COM

IC251,252IC900

BU5

SWHI-SIDE

iPodAUTHENTICATION

USB5V

IC950

IC52

2

5

1

BU DET

PHONE

ACC DET

RST

9

5

SW59

BU DET

1

2

MUTE

8

R15

1 2

3

SW5

to GND

3

3

1

ROM CORRECTION (NOT USED)

1

1

111

R61,62

R118

1

FL+B

PS1-1 / PS1-2 / PS1-3ACC DET / BU DET

PS2-1 / PS2-2

PHONE

REAR/SWFRONT

PS1-1 / PS1-2 / PS1-3PS2-1 / PS2-2 P-ANT

P-CON

SP-OUT

PHONE

ACC

B.U.

RST

5

FRONT L/RREAR L/R

P STBY

16

2

8

8

4

2

2

Page 3: Kenwood KDC-MP342U Audio Car

3

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

BLOCK DIAGRAM

DPU1

CD PLAYER UNIT (X32-6250-00) BOARDMOTHER

(X34- )

E FA

C

B

TR COIL

FO COIL

APC

IC4

16.934MHzCLOCK

IC3

LOADING &

MOTORDRIVER

MOTORSPINDLE

S2

S1

SLEDMOTOR

DM1

DM2

X1

Q1

RF AMP

SERVO

MP3 DECODER

WMA DECODER

1M bit SRAM

PROCESSOR

AAC DECODER+

+

+

+

+

LEVEL SHIFTRESISTOR

FILTER

FILTER

D1.5V

IC5

Q14 REG

BU1.5V/

OUTPUT

D3.3V

VREF

12EJE-SW

LOS-SW

LOE-SW

MOTOR

LO/EJ

A.GND

TR OUT

FO OUT

DM OUT

FM OUT

A3.3V

LD

SIGNAL A/B/C/E/F

S.GND

S7.5V

FO OUT

TR OUT

DM OUT

FM OUT

DRV MUTE

SO

SRAM STB

SI

BUCK

CCE

PIO0

R15

SRAM STB

BUCK

CCE

PIO0

SO

SI

MRST MRST

C43

C44

Rch

Lch Lch

Rch

ZDET MUTE L/R

D.GND

D G

ND

BU

1.5V

D1.

5V

D3.

3V

AGND

BU5VP.ON

PD

Page 4: Kenwood KDC-MP342U Audio Car

4

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

COMPONENTS DESCRIPTION

● ELECTRIC UNIT (X34-623x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 System μ-COM Controls FM/AM tuner, the changer, CD mechanism, panel, volume and tone.

IC2 E-VOL Controls the source, volume, tone.

IC4 Power Supply IC Outputs 5V×2, 8.1V×2, 10.2V, P-CON, P-ANT.

IC6 Power IC Amplifi es the front L/R and the rear L/R to 50W maximum.

IC7 RDS IC Decodes RDS.

IC8 Reset IC Lo when detection voltage goes below 3.6V.

IC51 Switching Regulator Power supply for D+5.1V. (to USB and Panel)

IC52 Hi-side SW Detects USB Over Current.

IC53 D+3.3V AVR IC Power supply for D+3.3V. (IC252,900,950)

IC251 Level Shift (3.3V→5V) Shifts level. (3.3V→5V)

IC252 Level Shift (5V→3.3V) Shifts level. (5V→3.3V)

IC900 Sub μ-COM Controls USB and CD mechanism.

IC950 i-Pod Authentication Coprocessor Authenticates i-Pod.

Q2 Servo+B AVR When Q3’s base goes Hi, AVR outputs 7.5V.

Q3 Control SW for Servo +B ON when the base goes Hi.

Q7 FL+B SW ON when the base goes Hi.

Q8 FL+B AVR When Q9’s base goes Hi, AVR outputs 10.5V.

Q9 Control SW for FL+B ON when the base goes Hi.

Q10 FL+B SW ON when the base goes Lo.

Q11 14V SW ON when the base goes Hi.

Q12 14V SW ON when the base goes Lo.

Q13 Control SW for IC4 ON when the base goes Hi.

Q14 Control SW for IC4 ON when the base goes Lo.

Q51 Control SW for 16V SW ON when the base goes Hi.

Q52 16V SW When Q51’s base goes Hi, AVR outputs BU voltage.

Q53 FREQ CONT SW for IC51 1.3MHz when the base goes Lo, 1.8MHz when the base goes Hi.

Q101 ACC DET ON when the base goes Hi during ACC is applied.

Q102 Serge DET When the base goes Hi, Surge voltage is detected.

Q103 BU DET ON when the base goes Hi during BU is applied.

Q104,105 Mute Control ON when the base goes Hi.

Q301 Panel 5V SW ON when the base goes Lo.

Q701~704 Pre-out Mute SW When a base goes Hi, pre-out is muted.

Q705 Mute Driver for Pre-out ON when the base goes Lo.

Q902,903 3.3V AVR for IC900 When base of Q902 goes Hi, 3.3V is ON.

Q905 CD “LOE_LIM_SW”_Buffer When the base goes Hi, loading ends.

Page 5: Kenwood KDC-MP342U Audio Car

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KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

● SWITCH UNIT (X16-647x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 FL Driver

IC2 Remote Control Sensor

● CD PLAYER UNIT (X32-6250-00)

Ref. No. Application / Function Operation / Condition / Compatibility

IC3 4ch BTL DriverDriver for focusing & tracking coil, driver for sled & spindle motor, and operation for disc

loading & ejection.

IC4 Servo DSP with built-in Audio DAC With built-in MP3/WMA/ACC decoder and 1M-bit-SRAM.

IC5 BU1.5V/D3.3V REG.Power supply for BU1.5V.

Power supply for digital/analogue/audio 3.3V.

Q1 APC (Auto Power Control) Drives LD (Laser Diode).

Q14 D1.5V OutputSwitches ON/OFF at one end of BU1.5V line which is separated into 2 directions.

Uses output voltage as D1.5V.

D2 Laser Diode ProtectionPrevents reverse bias which is applied to laser.

Laser destruction prevention.

D3,4 Static Electricity Countermeasure Prevents malfunction by static electricity.

COMPONENTS DESCRIPTION

Page 6: Kenwood KDC-MP342U Audio Car

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KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

● SYSTEM μ-COM: IC1 on X34- (ELECTRIC UNIT)

Pin No. Pin Name I/O ApplicationTruth Value

TableProcessing Operation Description

1 LX DATA M I/O Data to slave unit

2 LX CLK I/O LX-BUS clock 125kHz~65kHz

3~5 NC - Not used Output L fi xed

6 REMO I Remote control signal input Detects pulse width

7 NC - Not used Output L fi xed

8 BYTE I Memory extension bus width setting Connects to VSS

9 CNVSS - Connects to VSS. H: Possible to rewrite fl ash ROM

10 XCIN - 32.768kHz

11 XCOUT - 32.768kHz

12 RESET - L: Reset

13 XOUT - 10.0MHz

14 VSS -

15 XIN - 10.0MHz

16 VCC1 -

17 NMI I Connects to VSS

18 PANEL DET I Panel communication detection H: Panel detached, L: Panel attached

19,20 NC - Not used Output L fi xed

21 ROMCOR DET I E2PROM writing request H: E2PROM writing

22,23 NC - Not used Output L fi xed

24 PON FL O Key illumination power supply control ON: H, OFF: L

25 NC - Not used Output L fi xed

26 PON PANEL I/O Panel 5V control

ON: L

11 minutes after momentary power-down, panel

detached or ACC OFF: Hi-Z

27,28 NC - Not used Output L fi xed

29 AUD SCL I/O E-VOL clock input/output

30 AUD SDA I/O E-VOL data input/output

31 VFD SYS DATA O VFD data outputThe communication begins after 500ms after

VFD_BLK (34) goes Hi.

32 VFD PAN DATA I VFD data input

33 VFD CL O VFD clock output 125kHz

34 VFD BLK O VFD driver reset output

H: Reset cancelled, L: Reset

11 minutes after momentary power-down, panel

detached or ACC OFF: L

35 S SYS DATA O Bolero serial output

36 S SOC DATA I Bolero serial input

37 S SOC CLK I Bolero serial clock input

38 CD LOS SW I CD loading detection

39 CD LOE LIM SW I CD detection (Chucking SW) H: Loading completed, L: No disc

40 CD LOEJ I/O CD motor control q Refer to the truth value table

MICROCOMPUTER’S TERMINAL DESCRIPTION

Page 7: Kenwood KDC-MP342U Audio Car

7

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

MICROCOMPUTER’S TERMINAL DESCRIPTION

Pin No. Pin Name I/O ApplicationTruth Value

TableProcessing Operation Description

41 EPM I Flash ROM EPM inputL: Possible to rewrite fl ash ROM

Connects to VSS (Never set it to output Hi)

42 CD MOTOR I/O CD motor control q Refer to the truth value table

43 NC - Not used Output L fi xed

44 CD DISC12 SW I 12cm disc detection

45 NC - Not used Output L fi xed

46 VFD CE O VFD control request

47 NC - Not used Output L fi xed

48 ROTARY CCW I VOL key input (Counter-clockwise) Detects pulse width

49 ROTARY CW I VOL key input (Clockwise) Detects pulse width

50 NC - Not used Output L fi xed

51 RDS DATA I/O RDS decoder data input (Terminal for European model)

52 RDS QUAL I RDS decoder QUAL input (Terminal for European model)

53 CD MUTE I CD mute request H: Normal, L: Mute request

54 S SOC REQ ICommunication request from SOC to system

μ-COM

55 SOC RST O SOC reset H: Normal, L: Reset

56 SOC S STOP O SOC stop H: Normal, L: SOC stopped

57 S SYS REQ OCommunication request from system μ-COM

to SOC

58~61 NC - Not used Output L fi xed

62 VCC2 -

63 NC - Not used Output L fi xed

64 VSS -

65 RDS NOISE I FM noise detection (Terminal for European model)

66 TUN SMETER I S-meter input

67 TUN IFC OUT I Front-end IFC-OUT input H: Station detected, L: No station

68 AUD DC ERR I DC offset detection

If DC offset is detected 20 times in 100ms with

condition below 1.0V, it will be judged as DC offset

is detected.

69 LX RST O Forced reset to slave unit H: Reset, L: Normal

70 LX CON O Start-up request to slave unit H: Slave unit ON, L: Slave unit OFF

71 LX MUTE I Mute request from slave unit H: Mute ON, L: Mute OFF

72 LX REQ M O Communication request to slave unit

73 PWIC SVR O SVR discharge circuitDuring 500ms after power OFF or momentary

power-down: H, Since then: L

74 RDS CLK I/O RDS decoder clock input (Terminal for European model)

75 LX REQ S I Communication request from slave unit

76 PWIC STBY O Power IC standby control Power ON: H, Power OFF: L

77 PWIC MUTE O Power IC muteSTANDBY source or momentary power-down: L,

TEL mute: L

Page 8: Kenwood KDC-MP342U Audio Car

8

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

MICROCOMPUTER’S TERMINAL DESCRIPTION

• Truth value table

q CD motor control

CD motor CD loading/eject

Stop L L

Load H L

Eject H H

Brake H Hi-z

w Power supply IC (IC4) control

SEL1 (Pin 10)

PS1-2 PS1-3 PS2-1 ILLUMI P-CON P-ANT

L L L OFF OFF OFF

L L H ON OFF OFF

H L H ON ON OFF

H H H ON ON ON

SEL2 (Pin 11)

PS1-1 PS2-2 AUDIO/SW5 AM

L L OFF OFF

H L ON OFF

H H ON ON

Pin No. Pin Name I/O ApplicationTruth Value

TableProcessing Operation Description

78 MUTE I/O Mute L: Mute OFF, Hi-Z: Mute ON

79 BU DET I Momentary power-down detection

BU detected: L,

No BU or momentary power-down: H

(Operates below 4ms after momentary power-down

is detected)

80 ACC DET I ACC power supply detection ACC detected: L, No ACC: H

81 TYPE1 I Destination SW

82 TYPE2 I Destination SW

83 PWIC DC ERR IDetects whether power IC was short-circuited

to +B or GND

84 LINE MUTE I Line mute detection TEL mute: Below 1V, NAVI mute: Over 2.5V

85 NC - Not used Output L fi xed

86 FSEL O Frequency SW for switching regulator H: 1.3MHz, L: 1.8MHz

87 PON SWREG O ON/OFF for switching regulator H: ON, L: OFF

88,89 NC - Not used Output L fi xed

90 PS2 2 O Power supply IC control w Refer to the truth value table

91 PS2 1 O Power supply IC control w Refer to the truth value table

92 PS1 1 O Power supply IC control w Refer to the truth value table

93 PS1 2 O Power supply IC control w Refer to the truth value table

94 PS1 3 O Power supply IC control w Refer to the truth value table

95 NC - Not used Output L fi xed

96 AVSS -

97 REF CON O VREF control Connects to VREF

98 VREF -

99 AVCC -

100 LX DATA S I Data from slave unit

Page 9: Kenwood KDC-MP342U Audio Car

9

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

■ Example

: : .

Key Description of display Description

5

Disc EJECT times display

E J C X X X X X Disc EJECT times display. MAX 65535 (times)

■5While disc EJECT times is displayed, press and hold for 2

seconds or longer to clear disc EJECT times.

A symbol “■” in the key column indicates that the key should be pressed and held for 1 second or longer.

■ How to enter the test mode

Procedure Note

Press and hold the [1] key and [3] key and reset.

All lamps blink when it is detected that the sub-clock resonator is disconnected.

When having started up in the test mode, change the LINE MUTE inhibition time from 10 seconds to 1 second.

When operating in the test mode, even if a DC offset error occurs, detection information is not written in the E2PROM.

When operating in the test mode, CD mechanism error log information clear mode, and DC offset error detection information clear mode, do

not perform DEMO mode operations.

Also, do not display DEMO ON/OFF option items in the MENU in STANDBY source in the above modes.

Forced disc ejection is prohibited in the test mode.

■ How to clear the test mode

Procedure Note

Reset, momentary power down, ACC OFF, Power OFF, Panel detached. Clearing the test mode

■ Test mode default condition

Description Default values

Source STANDBY

Display Display lights are all turned on.

Volume -10dB (“30” is displayed.)

Bass Boost OFF

CRSC OFF regardless of having/not having the switching function.

AUX ON1

System Q NATURAL

Preout Rear

TEST MODE

Page 10: Kenwood KDC-MP342U Audio Car

10

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

■ Special displays when all lights are on in STANDBY source

Key Description of display Description

Common All lights ON. All lights ON.

1

Destination terminal

condition indicationT Y P E : 1 1

“TYPE” indicates system μ-com (IC1) destination, and shows

real-time condition of the destination terminal.

Development ID condition

indication8 0 1 E 2 – 3 . 0 0 Development ID – Version (system μ-com: IC1)

Information display

Name of mechanism type

Mechanism version

9 B 2 0 :

Display of name of mechanism type and mechanism version

(Bolero version)

(Press the key while the display is what is shown in the left

column to change to the servo version display.)

Information display

Mechanism servo version

(USB)

S E R V :

Display of mechanism servo table version

(Press the key while the display is what is shown in the left

column to display mechanism boot program version.)

Information display

Mechanism boot program

version (USB)

B O O T :

Display of mechanism boot program version

(Press the key while the display is what is shown in the left

column to return to the normal display.)

2 Serial No. display 0 0 0 0 0 0 0 0 Serial No. is displayed (8 digits)

3

Power ON time display

P O N 0 H X X00~50 is displayed for “XX”. When less than 1 hour, displayed

by displayed by increments of 10 minutes.

P O N X X X X X 00001~10922 is displayed for “XXXXX”. MAX 10922 (hours)

■3When Power ON time is displayed, press and hold for

2 seconds or longer to clear Power ON time.

4

Disc operation time display

C D T 0 H X X00~50 is displayed for “XX”. When less than 1 hour,

displayed by increments of 10 minutes.

C D T X X X X X 00001~10922 is displayed for “XXXXX”. MAX 10922 (hours)

■4

While the disc operation time is displayed, press and hold for

2 seconds or longer to clear the disc operation time.

(Cleared only for displayed media.)

5

Disc EJECT times display

E J C X X X X X Disc EJECT times display. MAX 65535 (times)

■5While disc EJECT times is displayed, press and hold for

2 seconds or longer to clear disc EJECT times.

6Panel open/close times

display

P C X X X X X PANEL open/close times display. MAX 65535 (times)

■6Press the key for more than 2 seconds while the PANEL open/

close count is displayed and PANEL open/close count is cleared.

FMROM correction version

display

0 1 2 3 : 0 1 2 3

<System μ-com> <Mechanism μ-com>

XXXX : XXXX

(System μ-com ROM correction version: Mechanism μ-com

ROM correction)

E R R : E R R

<System μ-com> <Mechanism μ-com>

ERR : ERR

(System μ-com ROM correction error: Mechanism μ-com

ROM correction error)

– – – – : – – – –

<System μ-com> <Mechanism μ-com>

---- : ----

(System μ-com ROM correction data is not yet written:

Mechanism μ-com ROM correction data is not yet written)

∗ ∗ ∗ ∗ : ∗ ∗ ∗ ∗

<System μ-com> <Mechanism μ-com>

**** : ***

(System μ-com ROM correction data is incompatible:

Mechanism μ-com ROM correction data is incompatible)

TEST MODE

Page 11: Kenwood KDC-MP342U Audio Car

11

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Key Description of display Description

AMFluorescent indicator short

check

Turns off all the lights → Turns on odd and even terminals

alternatively every 125ms (terminals that have a maximum

number of grids) → Turns on only the odd terminals → Turn

on only the even terminals →

Audio data initialization A U D I N I T AUDIO setting value is re-set to the test mode default value.

Forced Power OFF

information display

P O F F – – – No forced power OFF

P O F F P N LForced power OFF by communication error between system

μ-com and panel.

■ While the forced power OFF data is displayed, press and

hold for 2 seconds to clear the data.

DISPCD information display

mode ON/OFF

For the display contents, refer to “CD information display

mode” in the next section.

■DISPWhile in CD information display mode, press and hold for

2 seconds or longer to clear all CD information.

AUD

Information display:

iPod authenticati on IC

installation condition

display

i P o d : iPod authentication IC installation condition display.

Blank: Checking if the IC is installed

OK: IC is being installed, NG: IC is not yet installed

(Press the key while the display is what is shown in the left

column to return to the normal display)

i P o d : O K

i P o d : N G

• CD information display mode

Key Description of display Description

/CD mecha-

nism error

log display

M C E R R 1 : X XMechanism error log 1 (Latest)

XX: Error number. “– –” is displayed in case there is no error.

M C E R R 2 : X XMechanism error log 2 (Latest)

XX: Error number. “– –” is displayed in case there is no error.

M C E R R 3 : X XMechanism error log 3 (Latest)

XX: Error number. “– –” is displayed in case there is no error.

/

CD Load

error

information

display

L D E R R 1 : X XLoad error switch 1

XX: Number of errors. “– –” is displayed in case there is no error.

L D E R R 2 : X XLoad error switch 2

XX: Number of errors. “– –” is displayed in case there is no error.

/

CD Ejection

error

information

display

E J E R R 1 : X XEjection error switch 1

XX: Number of errors. “– –” is displayed in case there is no error.

E J E R R 2 : X XEjection error switch 2

XX: Number of errors. “– –” is displayed in case there is no error.

E J E R R 3 : X XEjection error switch 3

XX: Number of errors. “– –” is displayed in case there is no error.

E J E R R 4 : X XEjection error switch 4

XX: Number of errors. “– –” is displayed in case there is no error.

/

CD time

code error

count data

display

(Missing

counts)

C N T L O S E CD time code error count data (Missing counts) mode display.

C D D A : X XNumber of CD-DA count errors

XX: Number of errors. “– –” is displayed in case there is no error.

TEST MODE

Page 12: Kenwood KDC-MP342U Audio Car

12

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Key Description of display Description

/

CD time

code error

count data

display

(count not

updated)

C N T S T A Y CD time code error count data (count not updated) mode display.

C D D A : X XNumber of CD-DA count errors

XX: Number of errors. “– –” is displayed in case there is no error.

■ Test mode specifi cations in TUNER sourceError is found in front-end (A1), etc. if indications below is displayed while in tuner source.

Status Display Description

Front-end (A1) E2PROM data error T N E 2 P N G Front-end (A1) E2PROM is still the default (unspecifi ed) value.

Front-end (A1) communication error T N C O N N G Communication with front-end (A1) is not possible.

Destination mismatch T N T Y P N GWhen destination is mismatch between front-end E2PROM

and the product.

• TUNER preset operation

Key Description of display Description

4 Preset function F M 1 9 8 . 3 A 4 Change to 98.3MHz with the preset key [4].

• K3I forced switchingEvery time when [6] key is pressed in tuner FM source, switched in the following order: AUTO → Forced WIDE → Forced MIDDLE → Forced

NARROW → AUTO. Default status is AUTO, and displayed as shown below.

Key Description of display Description

6 K3I Forced switching

F M 1 9 8 . 1 A AUTO

F M 1 9 8 . 1 W Forced WIDE

F M 1 9 8 . 1 M Forced MIDDLE

F M 1 9 8 . 1 N Forced NARROW

• FST adjustment modePerform FST soft-mute adjustment.

Key Note

■DISPTo enter into FST adjustment mode (Press and hold the key for 1 second)

In FM, the frequency changes to 98.3MHz

Operations in the FST adjustment mode are as follows:

Key Description of display Description

FM

(UP)

AM

(DOWN)

/ Soft mute

adjustmentS M D - F 0 ↔ 7

Seek Stop Level

adjustment

(Auto)

A T N V 0.00(V) ↔ 5.00 (V) Normal (Local OFF)

Seek Stop Level

adjustment

(Auto)

A T L V 0.00(V) ↔ 5.00 (V) Normal (Local ON)

TEST MODE

Page 13: Kenwood KDC-MP342U Audio Car

13

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Key Description of display Description

FM

(UP)

AM

(DOWN)

/Seek Stop Level

adjustment

(Manual)

M N N V 0.00(V) ↔ 5.00 (V) Normal (Local OFF)

/Seek Stop Level

adjustment

(Manual)

M N L V 0.00(V) ↔ 5.00 (V) Normal (Local ON)

■ AUDAdjustment

value memoryE P W R I T E

The display in the left column is shown when the data has

been written in E2PROM by pressing and holding the key for

2 seconds.

AUD Mode clear F M 1 9 8 . 3 A 4To clear FST adjustment (The display returns to the normal

display but the test mode is retained)

In the band where the local seek can be turned on or off (Local Seek ON/OFF), it is possible to turn on or off the local seek by pressing the [DISP]

key briefl y.

After completing the FST adjustment, if You wish to clear the test mode, You can do this using the reset button.

■ Test mode specifi cations in CD sourceDisplay mode default: P-Time

• Procedure in CD-DA media (KTD-02A)

Key Description of display Description

Track up procedure

Every time pressed, jumps to the track shown below.

No.9 → No.15 → No.10 → No.11 → No.12 → No.13 →

No.22 → No.14 → No.9 (recursive)

But in case the disc has 8 tracks or less, playback starts with

track No.1. (For both CD-DA and compressed fi le discs)

Track down procedure Goes down by 1 track from the currently played track.

1 Jump procedureJump to No. 28 (Scratch 0.7mm for MUSIC line vibration

testing)

2 Jump procedure Jump to No. 14 (Blurring surface disc TCD-731RA Tr14)

3

Information display

Name of mechanism type

Mechanism version

9 B 2 0 :

Display of name of mechanism type and mechanism version

(Bolero version)

(Press the key while the display is what is shown in the left

column to change to the servo version display.)

Information display

Mechanism servo version

(USB)

S E R V :

Display of mechanism servo table version

(Press the key while the display is what is shown in the left

column to display mechanism boot program version.)

Information display

Mechanism boot program

version (USB)

B O O T :

Display of mechanism boot program version

(Press the key while the display is what is shown in the left

column to return to the normal display.)

5 Jump procedure

Jump to No.9 and No.22 (Preset 5 → Track 22 in other track

than Track 22, and Preset 5 → Track 9 in Track 22)

(For linearity check)

6 Jump procedureJump to No. 15. Set the volume value to “25”.

(For 20Hz 0dB DC protection false-operation FCT checking)

■ Audio-related test mode

Procedure Note

Press the [AUD] key (main unit)

Press the [AUD] and [∗] keys (Remote control)

Enter audio adjustment mode (the initial item should be Fader, and then, Balance → Bass Level → Middle Level → Treble Level → SW Level → System Q → V-Offset →

LPF Sub Woofer

TEST MODE

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14

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

About audio adjustment items (include both Audio Function Mode and Audio Setup Mode)

Procedure Item Procedure Description

For item

forwarding

procedure,

press [AUD]

key and

[FM] key

Fader [VOL] knob and [ / ] key Adjust to 3 steps of R15 ↔ 0 ↔ F15. (Default value: 0)

Balance [VOL] knob and [ / ] key Adjust to 3 steps of L15 ↔ 0 ↔ R15. (Default value: 0)

Bass Level [VOL] knob and [ / ] key Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)

Middle Level [VOL] knob and [ / ] key Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)

Treble Level [VOL] knob and [ / ] key Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)

LPF Sub woofer [VOL] knob and [ / ] keyAdjust to 2 steps of 80Hz ↔ Through. (Default value: Through)

(Only in models with Sub Woofer output)

Volume Offset [VOL] knob and [ / ] keyAdjust to 3 steps of -8 ↔ 0 ↔ +8 (Default value: 0 and only in the

internal AUX model)

Procedure Note

Press and hold [MENU] key Switch Bass Boost (Note: Front key functions as MENU.)

■ [ATT] key operation

Procedure Note

In the TUNER source, press [DISP] key ATT OFF/ON

■ MENU-related test mode

Procedure Note

Press the [MENU] key (main unit)

Press the [DNPP/SBF] and [DIRECT] keys (Remote control)Continuous forwarding by remote control is prohibited

■ Backup current measurement

Procedure Note

While ACC OFF (Back Up ON), ResetMUTE terminal is OFF after 2 seconds, not after 15 seconds.

(During this time, the CD mechanism does not function.)

■ PREOUT switching

Procedure Note

In the STANDBY source, press and hold [AUD] key for

1 second or longerSwitches PREOUT

■ Fluorescent indicator (ED1) short check

Procedure Note

In the STANDBY source, press [AM] key

All lights are off → Turns on odd and even terminals alternatively every 125ms

(terminals that have a maximum number of grids) → Turns on only the odd

terminals → Turn on only the even terminals →

■ Clearing CD mechanism information / Service information / DC offset error information (Clearing E2PROM data)

Status Display Description

While pressing and holding [2] key and

[5] key, reset-start.

C L R O At normal termination

C L R X At abnormal termination

TEST MODE

Page 15: Kenwood KDC-MP342U Audio Car

15

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

While “– – – –” is displayed, power can be ON for 30 minutes. This mode is cancelled by resetting. (The last screen will not be retained.)

Data to be cleared is shown below.

CD mechanism information

CD mechanism error log display

Displays CD loading error data

Displays CD EJECT error data

Displays CD time code count error data (missing count)

Displays CD time code count error data (count not updated)

Service Information

Power ON time display

CD operation time display

CD EJECT times display

PANEL open/close times display

Forced Power OFF information display

DC offset error informationDC offset error 1 display (Provides information on whether there is an improper connection or another error)

DC offset error 2 display (Provides information on the number of capacitor leaks)

■ Clearing DC offset error detection data (E2PROM data clearing)

Procedure Note

While pressing and holding [3] key and [6] key, reset-start. Entering DC offset error display mode.

Procedure Display Description

Press and hold the [3] and

[6] keys, and reset-start

D C E R RWhen DC offset error is detected (when either one of capacitors is

leaking, or an improper connection or another error is detected)

D C O KWhen DC offset error is not detected (when none of capacitors leak,

no improper connection or other error is detected)

1D C 1 E R R When improper connection or other DC offset errors are detected.

D C 1 O K When improper connection or other DC offset errors are not detected.

■1 D C 1 O KWhen detecting improper connection or other DC offset errors, clears

detection data. (Clear E2PROM)

2 D C 2 4When detecting capacitor leak, provides information on the number

of capacitor leaks. (0~4)

■2 D C 2 0When detecting capacitor leak, clears the number of capacitor leaks.

(Clear E2PROM)

This mode is cancelled by resetting. (The last screen will not be retained.)

■ FM/AM channel space switching

Procedure Note

While Power OFF, press and hold [1] key and [5] key,

and press [SRC] key to Power ON

FM200kHz/AM10kHz ↔ FM50kHz/AM9kHz

FM50kHz/AM10kHz ↔ FM200kHz/AM10kHz (KDC-MP242U)

■ Security

• Forced Power ON mode

Procedure Note

While pressing and holding [MENU] key and [4] key, reset-start.While “– – – –” is displayed, power can be turned ON for only 30

minutes. After 30 minutes, can only be recovered by resetting.

TEST MODE

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16

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

• Method of clearing the security code

Procedure Display Description

Press [ ] key for 3 seconds or longer

while pressing [DISP] keyC O D E : – – – – Carry out the procedure while “– – – –” is being displayed.

C O D E : “– – – –” disappears.

Press the remote control [5] key 2 times,

display “K”, and press [ ] key.C O D E : K

Press the remote control [2] key 3 times,

display “C”, and press [ ] key.C O D E : K C

Press the remote control [2] key 1 time,

display “A”, and press [ ] key.C O D E : K C A

Press the remote control [7] key 2 times,

display “R”, and press [ ] key.C O D E : K C A R

A P P R O V E DSecurity cancelled. (If wrong character is input, code

request mode is displayed.)

■ ROM data transfer

Procedure Display Description

While pressing and holding [1]

key and [3] keys, reset-start : All lights ON.

Press [MENU] key (MENU) R O M R E A D MENU mode

Press [ ] key or [ ] keyR O M R E A D Front-end (A1) → Mother unit (X34-). Data transfer processing.

R O M W R T Mother unit (X34-) → Front-end (A1). Data transfer processing.

(In the above ROM READ

status), ■ [4] key for

2 seconds or longer

R E A D Front-end (A1) → Mother unit (X34-). ROM data is being transferred.

R E A D O KFront-end (A1) → Mother unit (X34-).

ROM correction transfer, security and other data is OK.

R E A D O K 2Front-end (A1) → Mother unit (X34-).

Transfer of security and other data is OK.

R E A D N G Front-end (A1) → Mother unit (X34-). ROM data transfer is NG.

(In the above ROM WRT

status), ■ [4] key for

2 seconds or longer

W R T Mother unit (X34-) → Front-end (A1). ROM data is being transferred.

W R T O KMother unit (X34-) → Front-end (A1).

ROM correction, security and other data transfer is OK.

W R T O K 1Mother unit (X34-) → Front-end (A1).

ROM correction data transfer is OK.

W R T O K 2Mother unit (X34-) → Front-end (A1).

Transfer of security and other data is OK.

W R T N G Mother unit (X34-) → Front-end (A1). ROM data transfer is NG

(In every status of ROM data)

Press [MENU] key: Clear from ROM correction data transfer processing

This function is used, in case of front-end (A1) failure, to transfer E2PROM data (ROM correction, security and other data) inside of the front-

end (A1) to E2PROM of the data saving mother unit (X34-), and this function is also used, after the replacement of the front-end (A1), to transfer

the data that have been saved in the E2PROM of the data saving mother unit (X34-) to the new front-end (A1).

Refer to the following “ROM Data Transfer Process” pages for the details of security and other data”.

TEST MODE

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17

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

When replacing front-end (A1) of mother unit (X34-), or when

adding or replacing ROM correction (program correction

with ROM IC (IC10)), the following activities are required.

■ OverviewWhen replacing front-end (A1) in the model where ROM

correction and security data have been written into

E2PROM, included in the front-end (A1) pack, the transfer

function of the E2PROM data itself in the replaced front-end

(A1) is required.

This function in the above system configuration is used

to allow for complete replacement of the front-end at any

service center.

■ Overview of specifi cationsProcedures for replacement are as follows: To install the

E2PROM to the mother unit (X34-), and replace front-end (A1)

with new front-end after copying the data in the E2PROM

(such as ROM correction data and other data) in the front-

end (A1) to the mother unit (X34-) by operating the system,

and then copy the data (such as ROM correction data and

other data) into the mother unit to the E2PROM of the front-

end (A1), operating the main body.

Tuner adjustment data was inserted during the tuner pack

manufacturing, and data will not be transferred because

front-end (A1) is built-in.

In addition, tuner adjustment data for new front-end (A1) is

supplied as a service part in which data was inserted.

■ Data to be copied• ROM correction data

• Other data

Security data

DEMO MODE ON/OFF status

POWER ON time (For maintenance)

Playback time (For maintenance)

EJECT count (For maintenance)

Panel open/close count (For maintenance)

CD I2C status (For maintenance)

CD offset error code (For maintenance)

CD sound skips count (For maintenance)

CD time code not updated count (For maintenance)

CD load switch errors count (For maintenance)

CD ejection errors count (For maintenance)

DC offset error (For maintenance)

Forced Power OFF information (For maintenance)

Serial number (For maintenance)

E2PROM data check data (For internal check)

■ Operation procedure Operation procedure is different depending on the

conditions. Proceed with the appropriate operation

procedure depending on the specifi c condition.

1. In case of replacing front-end (A1) without an applicable

ROM correction.

2. In case of replacing front-end (A1) with an applicable

ROM correction.

3. In case of applying new ROM correction at the same time

when front-end (A1) is replaced. (No ROM correction has

been carried out.)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

E2PROM circuit pattern

q

Install new E2PROM.

Install E2PROM containing no data, in case of [1] and [2].

In case of [3], install maintenance E2PROM with an

applicable ROM correction program.

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

w

ROM DATA TRANSFER PROCESSES

Page 18: Kenwood KDC-MP342U Audio Car

18

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Turn power on.

Press and hold the [1] and [3] keys and press reset button.

(Enter the system in the test mode.)

Press [B.BOOST] key. (ROM data System enters data

transfer mode.)

Press [ ] (or [ ] .) (Select READ)

Press [ ] key for 1 second or longer. (Data transfer)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

e

The system μ-COM (IC1) copiesthe data in the front-end (A1) in theE2PROM on the mother unit (X34-)

READ OK

In case of [2]

In case of [1] or [3]

R-OK

READ OK2 R-O2

Press [ ] key. (Exit ROM data transfer mode.)

Turn power off.

Remove front-end (A1).

FRONT-END (A1)

E2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

r

Install new front-end (A1).

No ROM correction or other data status.

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

t

Turn power on.

Press and hold the [1] and [3] keys and press reset button.

(Enter the system in the test mode.)

Press [B.BOOST] key. (Start transferring ROM data.)

Press [ ] (or [ ] .) (Select WRT)

Press [ ] key for 1 second or longer. (Data transfer)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

y

System μ-COM (IC1) copiesdata on the mother unit (X34-) into

E2PROM in the front-end (A1)

WRT OK

In case of [2] or [3]

In case of [1]

W-OK

WRT OK2 W-O2

Press [ ] key. (Exit ROM data transfer mode.)

ROM DATA TRANSFER PROCESSES

Page 19: Kenwood KDC-MP342U Audio Car

19

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

4. In case of applying a new ROM correction when front-

end (A1) is replaced (There is ROM correction data.)

5. In case of applying a new ROM correction even when

front-end (A1) is not replaced.

FRONT-END (A1)

E2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

E2PROM circuit pattern

q

ROM correctionTuner adjustment

Other

Install new E2PROM. (E2PROM that has been updated with

ROM correction)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

w

Turn power on.

Press and hold the [1] and [3] keys, press reset button. (Enter

the system in the test mode.)

Press [B.BOOST] key. (ROM data System enters data

transfer mode.)

Press [ ] (or [ ] .) (Select WRT)

Press [ ] key for 1 second or longer. (Data transfer)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

e

System μ-COM (IC1) copiesthe ROM correction data on themother unit (X34-) into E2PROM

in the front-end (A1)

WRT OK1 W-O1

In case of [4] In case of [5]

Press [ ] key. (Exit ROMdata transfer mode.)

Press [ ] (or [ ] .) (Select READ)

Press [ ] key for 1 second or longer. (Data transfer)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

System μ-COM (IC1) copiesdata in the front-end (A1) into the

E2PROM on the mother unit (X34-). (ROM correction and other data)

READ OK R-OK

ROM DATA TRANSFER PROCESSES

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20

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Press [ ] key. (Exit ROM data transfer mode.)

Turn power off.

Remove front-end (A1).

FRONT-END (A1)

E2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

r

Install new front-end (A1).

No ROM correction or other data status.

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

t

Turn power on.

Press and hold the [1] and [3] keys press reset button. (Enter

the system in the test mode.)

Press [B.BOOST] key. (Enter the system in ROM data

transfer mode.)

Press [ ] (or [ ] .) (Select WRT)

Press [ ] key for 1 second or longer. (Data transfer)

FRONT-END (A1)

E2PROME2PROM

SYSTEMμ-COM (IC1)

Mother unit (X34-)

y

System μ-COM (IC1) copiesdata on the mother unit (X34-) into

E2PROM in the front-end (A1)

WRT OK W-OK

Press [ ] key. (Exit ROM data transfer mode.)

ROM DATA TRANSFER PROCESSES

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21

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

EDCBA

1

2

3

4

5

6

7

PC BOARD (COMPONENT SIDE VIEW)

(FOIL SIDE VIEW)

Refer to the sche-matic diagram for the values of resis-tors and capacitors.

X16-647x-xx

Ref. No. Address

IC1 4D

X16-647x-xx

Ref. No. Address

IC2 3A

SWITCH UNITX16-647x-xx (J76-0551-02)

121

2270

RE

SE

T1

EJE

CT

23

45

6A

M- VCC

FM+

SC

AN

DIS

P

SR

C

C43

C44

C42

C41

C46

C45

C37

C31

C32

C33

C34

C35

C36

C38

C39

KS

1

KS

2A

UX

US

B

KS

3

KS

4K

I1A

UD

VO

L

KI2

KI3

KI4

KI5

GN

D

VOUT

D17

D13

D14

D12

D11

D16

ED

1

J2

D8

J3

D2

D5

D15

D9

D1

D3

D4

D6

D7

D21

S1

IC2

SWITCH UNITX16-647x-xx (J76-0551-02)

1

RST

1

40

GU

AR

D

R37

R10

4R

103

C103

R36

R15

FL+

B

R34

LED

+B

ES

D-G

ND

C11

C51C52

R11

ILL-

D-G

ND

TDF-

DE

T

F-

C61

C62

CP

12

R1

R2

R3

R4

R5

R6

R7

R8

R12

R13

R14

R23

PAN

5V

USB+5VUSB-D+

USB-GND

USB-D- REMO

SW+5V

AUX-GND

KS

1

KS

2

KS

3

KS

4

KI1

KI2

KI3

KI4K

I5

F+

AUX-R

AUX-L

USB-D- USB-D-

C12

R31R32

R41

R33

R35

C21R21

R22

R62

C101

C10

2C

P11

R61

R101

R10

2

224

23

20

21

80

61

60

41

D79

D71D72D73

D74

D75

D76

D77

D78

J1

D10

2D

101

IC1

Page 22: Kenwood KDC-MP342U Audio Car

22

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

F G H I J

1

2

3

4

5

6

7

PC BOARD (COMPONENT SIDE VIEW)

1

1

1

R35

3

R35

2

W60

8

W801

L401

W53

C513

R809C401

C80

5

X3

W64

R70

3

R70

4

R70

9

R71

0

C30

1

C30

2

C30

8C603

C70

1

C70

2

C705

C706

W46

C40

3

W99

X90

0

R508

C64

R118

R112

R33

0

R33

2

R33

3

R33

4

R343

R344

R345

R346

R60

1

R60

2

R60

3

R60

5

R60

6

R60

7

R60

8

R60

9

R61

0

R61

1

R61

2

R70

5

R70

6

R71

1

R71

2

W30

W39

W500

W68

C68

W60

W62

R30

2

R81

1

R10

9

R318

R81

0

R92

9

R12

0

R317

C10

2

C80

9

C807

2 26

27113 11 12 8 4 3 2

9 10 6 7 5 1

241

29 1

30 2

23 124 2

R11

9

R10

8

R61

8

R803

R937

C315

C31

6

R91

5

R801R802

R80

4

R80

5

R91

3

R919

R92

4

R269

R270R271

R93

1

R900

R251

R255

R256

R81

4

R921

R934R935

R25

4R

260

R942R940

R95

6

R95

2

R917X901

C912C911

R53R54

R402R403

C56

R55

R

R57

R926

R927

R91

0

R928

R930

R932

C901R

967

C903C902

R90

7

C916

C905

R922

R97

2

25

26 100

7650

7551

7

14 8

14 8

1 7

56

10

20

1611 15

BEBEBEBE

BE

BE

BE

BE

J3

J4

J5

D30

6

CN2

D60

3

A1

D80

1

D80

2

D30

4

D305

P1

D401

D109

D106

D60

2

D60

1

D60

4

D60

5

D606

Q10

1

Q10

3Q

104

Q70

1

Q70

2

Q70

3

Q70

4

Q80

1

D311D312

D313

IC6

IC900

IC251

IC252

IC950

ELECTRIC UNIT X34-623x-xx (J76-0550-12)

Page 23: Kenwood KDC-MP342U Audio Car

X34-623x-xx

Ref. No. Address

IC4

IC6

IC51

IC52

IC251

IC252

IC900

IC950

Q2

Q8

Q11

Q52

Q101

Q103

Q104

Q701

Q702

4L

2I

3K

4K

5J

4J

4I

3J

2M

6L

3L

3L

3K

3J

3J

3G

3G

23

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

ONMLK

1

2

3

4

5

6

7Refer to the schematic diagram for the values of resistors and capacitors.

4

1

W20

2

R10

6

X2

R208

C5

W98

C7

C2

C15

W5

R101

R102

W64

C1

W103

W104W89

L1

R1

W2

R15

R10

7

W1

W87

W91 W

92W

95

X1

W68

W74

C52

R30

2

W3

R10

9

R59

R62

C10

1

R58

9

8

16

E

EB

B

1

112

R11

9

R10

8

R61

8

R261R262R263

R268

R2

R3

R110

R50

2R

504

L52

C55

269

270271

R5

R4

C17

R51

L51

C57

C69

C58

C59

R53R54

C56

R55

R56

R57

R61

9

C71

5

10

6

5

13

BEB

B E

E

BE

BE

D5

D1

J1

D4

/

Q52

Q2

D2

D7

09

Q8

D108

D107

D106Q

11

Q14

Q10

1

D10

2

D10

4

Q13

D51

D52

IC4

IC51

IC52

Page 24: Kenwood KDC-MP342U Audio Car

24

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

P Q R S T

1

2

3

4

5

6

7

ELECTRIC UNIT X34-623x-xx (J76-0550-12)

1

SEL1

RST

1

A-DC-ERR

CNVSS

1

4

ROM-DET

SEL2

BOOT MRST

RXD

TXD

SCLK

BUSY

CE

M-DATA

M-CLK

ROM-DET-M

C201

R33

1

R617

R205

R206

C95

2

R218

R225

R227

R151R117

C860

C11

R401

C9

R306

R34

0

C66

C40

4

TH1

C3

C4

C12

C14

C20

2

C20

3

C20

4

C205

C80

1

C19

C921

R152

C65

C80

2

C80

6

R17

R95

4

R111 R11

3

R115

R616

R203

R116

R226R228

R62

0

R32

0

R80

6

R808

C309

R347

C67

C80

3

C80

4

R512

R16

R114

R20

4

R209R210

R223

R301

R91

6R30

7

R93

6

R336

R337

R338

R339

R341

C40

5C

406

R90

8 R909

R94

6

R94

5

R94

4

R93

9

R812

R90

5

R267

C86

1

C85

1C

852

R264R265R266

R25

9R

252

R25

7

R253

R207

R25

8

R335

C857C855

C853

C85

6

C85

8

C85

4

R91

8

R52

R31

9

C85

9

C18

R18

C40

7

C206

R91

1R

970

R97

1R943R941

R965R966

R94

7

R920

C918

R938

R90

6

C90

4R904

R969

C915

C91

7C

906

R914C

908

C909

R92

3

C91

4

R96

8

R81

3

C70

R64

C20

C92

2

5

13

4

58

43

2

100

81 80

51

50

3130

B E

BE

BE

BE

BE

B E

BE

BE

B E

BE B E

BE B E

D3

Q30

1

D11

0

Q12

D10

1

D10

3

Q7

Q10

2 Q10

5

Q3

Q9

Q10

Q51

Q90

5

Q53

Q90

3

Q90

2

IC1

IC8

IC53

IC951

PC BOARD (FOIL SIDE VIEW)

Page 25: Kenwood KDC-MP342U Audio Car

X34-623x-xx

Ref. No. Address

IC1

IC2

IC7

IC8

IC53

Q3

Q7

Q9

Q10

Q12

Q51

Q53

Q102

Q105

Q301

Q705

Q902

Q903

Q905

5R

4U

6V

6Q

4S

3P

6Q

6Q

6Q

3Q

3Q

4R

3S

3S

6R

3V

4T

4S

4S

25

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

YXWVU

1

2

3

4

5

6

7

1

1

A-CLK

A-DATA

S-METER

T MRST

C50

2

R33

1

R401

C51

0C

504

C51

2

C515

C516

C40

4

C51

4

R50

6R

507

C87

1C872

C921

R55

6

R61

3

R51

0

R61

4

R604

R50

9

C30

6

C30

7C

601

C60

2

C40

5C

406

R501R503

R701

R70

2

R70

7

R70

8

C50

9

R34

2

C40

7

R61

5

C310 C311

R349R348

14

14

28 15

8

916

B E Q70

5

IC2

IC7

Refer to the schematic diagram for the values of resistors and capacitors.

Page 26: Kenwood KDC-MP342U Audio Car

X32-6250-00

Ref. No. Address

Q1

Q14

2AC

3AC

26

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Z AA AB AC AD

1

2

3

4

5

6

7 Refer to the schematic diagram for the values of resistors and capacitors.

PC BOARD (COMPONENT SIDE VIEW)

BS

IF L

RC

K

BS

IF S

T R

EQ

BS

IF G

ATE

D3.

3

BS

IF D

ATA

S.GND

IPF

DGND

GR

Y

VIO

RE

D

WH

T

LOE

/LIM

NC

8EJE

SW

BU

5V

ZDET

D3.3V

AGND

D1.5V

GND

DFC

T

FOK

AG

ND

FOD

TRD

RFRP

FE

RFI

IOP-

VR

EF

TE

ARFRF

F EIOP

+

3.3V

BLU

GN

D

GR

ELO

SR

ch

AG

ND

Lch

12E

JEO

RG

RE

D

BLK

SP

DL+

SP

DL-

SP

DL+

SP

DL-

TRK

+TR

K-

PD

C+D

AB

LD

FCS

+ FCS

-

SLE

D IN

/EJE

CT

SLE

D O

UT/

LOA

D

GN

D

OUT/LOADSLED

IN/EJECTSLED

FO0TRO

FMD

DMD

S.7.5V

MOTOR

LO/E

JD

RV

MU

TEP

ON

DG

ND

CC

E

LOE

SW

SR

AM

STB

MR

ST

PIO

0M

UTE

L/RS

IS

OLO

S S

W

12E

JE S

WB

UC

K

1

BU1.5

VIN

C50

R44 R43

C4

C11

C47

C48

R64

C1

C42

C61

R3

R4

R74

C20C27

C41

C3

C30

R75

R1

R2

R14

X1

C10

R49R50

R51

R58

R59

C10

3

12EJE

LOS

BLU

1

15

30

GRE

ORG

GND

GDS

EB

CN2

Q14

CN1

D2

D4

Q1

S2

S1

X32 B/2

CD PLAYER UNITX32-6250-00 A/2 (J76-0556-02)

Page 27: Kenwood KDC-MP342U Audio Car

27

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

AIAHAGAFAE

1

2

3

4

5

6

7Refer to the schematic diagram for the values of resistors and capacitors.

PC BOARD (FOIL SIDE VIEW)

X32-6250-00

Ref. No. Address

IC3

IC4

IC5

4AG

3AF

3AG

CD PLAYER UNITX32-6250-00 A/2 (J76-0556-02)

X32 B/2

C36

R27C49

C31

C25

R10

2

C54

C51

C18

C19

C24

C46

C59

R8

C6

C16

C57

R69

R5

R70

R71

C43

C44

C45

C8

C9C14

C22

C26 C29

C101

CP

7

R76

R13

R17 R

18

R25

C12

C13

C15

C23

R6

R7

R9

R10R11

R15

R39R40

R52

R53

R54 R55

R56

R57

R65

R72

R73

120

41 60

80

61

21

40

1

3

5

4

1 24

1312

D3

IC5

IC3

IC4

Page 28: Kenwood KDC-MP342U Audio Car

28

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

X34-623x-xx (1/4)

A B C D E

1

2

3

4

5

6

7

1 2 3

4

6

5

9

8

7

10

11

12

5

3

1

21

4

55

5

8

8

8

8

4

3

1

6

6

1

3 6

7

7

85

7

9

9

9

11

5V0V

2.5V

0V

5.0V 5.0V

0V

0V3.3V

3.3V3.

3V

0V

0.6V3.3V

8.1V

4.0V

0V

3.3V

0V

3.3

3.3V

IC7

IC2

ELECTRIC UNIT (X34-6xxx-xx)

A

P1 J3

D30

6

D30

5

D30

4 D31

1

D31

2

A1

Q903

Q902

D40

1

Q703 Q704 Q701 Q702

J5

Q705 D605

D604

D60

6

D60

3

D60

2

D601

J4

RDS IC

E-VOL

W500

ANT.

FRONT REAR/SUB

LX BUS

TUNER UNIT

F-AUX

I

G

A

PRE-OUTMUTE SW

MUTE

forDRIVER

PREOUT

3.3V for IC

X16-J12/2PANEL

D313

5

R33

4 1K

18

SW

5V

TP165

OSCOUT

OSCIN

EXTRES

8FILOUT

C51310u35

C514

330P

4MPX

OSEL

GND

NU

5

6

7

QUAL

RDDA

VREF

1

2

3

9FSEL C

512

0.01

R510

4.332MHz13

12

11

10

VS

TM

16

15

14

RDCL

T57

X3C51518P

1KC51618P

ES

D G

ND

24

GU

RA

D

AU

X L

ch

AU

X G

ND

AU

X R

ch

CN

DE

T

21

22

23

20

19

C30

7

C30

8

0.1

C30

6

47u6

.3

0.1

TP79

TP75

1IFGND

25

STDGND

IF+B

4

3

2

R

L

VFD

SY

S D

ATA

VFD

PA

N D

ATA

LED

B(L

CD

)

US

B D

-

RTR

Y C

CW

RTR

Y C

W

RE

MO

RE

SE

T

15

16

17

14

13

VFD

CLK

VFD

BLK

(INT)

US

B5V

US

B D

+

US

B G

ND

1012

11

8

79

VFD

CE

46

5

R33

0 10

0

R33

2 10

0

R33

3 1K

R33

6 2.

2K

R33

8 2.

2K

R34

1 2.

2K

R33

7 2.

2K

R33

9 2.

2KR

335

47K

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

R70

833

0

R70

733

0

21

TP73

TP69

TP72

TP74

TP68

13

9

RDS

QUALITY

D-GND2

RDSMUTE

8

6

7

VDD5V

SMETER

AMIFOUT

PLLGND12

11

10

17IFC

SDA

SCL

D-GND

16

15

14

AM+B

OSCGND

COM+B

VT

20

19

18 C50

4

0.1

TP66

26

NC

RFGND

ANT IN23

22

24

R55

6

0

TP128

C50

2

0.1

TUN

C90

9

0.01

C92

122

0P

C90

8

0.01

QD

3R

QD

1L

QD

1R

QD

1G

QD

2G

QD

2L

QD

2R

QD

3L

QD

3G

41 2 3

10R

352

75 6 8 9

25

WIN

IN

DC

ER

R

SD

A

28 27 26

OU

TLR

SC

L

VD

D

MU

TE

WIM

TC

OU

TLF

2224 23 21 20

C407

C4051

1

C406

1

10u3

5C

705

C403

FDL+

FDL-

FDR

-

FDR

+

CR

EF

10R

353

10 11 12 13 14

1u50

OU

TRR

OU

TRF

OU

TL2

OU

TR2

GN

D

19 18 17 16 15

R911

R9700

R971

0

1K

22K

R91

0

4.7u

H

C40147u16

C70

610

u35

C70

110

u35

L401

C70

210

u35

180

R71

1R70922K

R71022K

R71

218

0

C871680P

R70322K

C872680P

R70422K

R70

618

0

NC

NC

NC

NC

NC

DVC

DVS

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

DSP

CD

CD

CD

DVC

DVS

GND2

C922

10

R61

2 4.

7K

R60

7 1K

R60

9 10

0

R61

0 4.

7K

R60

2C

602

0.1

10

R60

6 1K

R60

5 10

0

R60

34.

7

R60

1C

601

C60

347

u6.3

0.1

10

W608

GN

D

LX R

EQ

MBU

CH

GN

DLX C

ON

CH

R

4 8

3

2

7

6

51

LX R

ST

CH

L

12

13

10

11

9

23

24

TP16

3

TP15

8

TP15

7

TP16

2

TP16

0

TP17

3

TP17

1

TP15

9

TP15

6

TP17

0

TP15

5

TP17

2

TP15

4

TP16

1

FL+

B(F

L)

1000PC311

1000PC310

10KR349

10KR348

1KR34

3

TP89

1

TP88

1

TP87

1

TP16

4

R34

7 1K

C316 10P

C315 10P

AU

G

AU

R

AU

LFL RR

FR

R/S

L

RL

R/S

R

R40

3 47

0

R40

2 47

0

R40

1 10

K

L RCD

R

CD

L

CH

L

CH

G

CH

R

AU

L

AU

G

AU

R

TP552

TP551

TP65

TP76

TP113

3

2

1

0.1C510

0.1

C509

1KR604

100

R60

8

100

R61

1

180

R70

5

TP34

1

TP34

4

TP34

2

TP33

8

TP34

0

TP33

9

330

R70

1

330

R70

2

7072 69

7121 100

75

CH

L

CH

R

CH

GR/S

L

FRFL R/S

R

SC

L

SD

A

L

RTP78

TP77

470R501

470R503

TP70

TP71

TP96

TP99

TP95

TP97

TP98

LX R

EQ

S

LX C

LK

LX M

UTE

LX D

ATA

S

LX D

ATA

M

TP90

TP94

TP92

TP93

TP10

0

TP10

1

TP10

2

10

R61

3

4.7

R61

5

10

R61

4

GND2

4.7K

R50

2

4.7K

R50

4

SCL

SDA

29

30

31

28100

R913

1KR972

1KR915

100

R916

1

C40

4

66

65

67 68

AM+BAU8V

74

52

51

2.2KR508

28

2.2

R34

6

4.7

R34

4

4.7

R34

5

C30

9 0.

01

22K

R91

4

R

23

BU

BU

5V

DN

DP

3448496 463133 32

R33

1 3.

9K

R34

2 3.

9K

R34

0 2.

2M

FL+

B

USB

SW5V

BU

18

R506 2.2K

R507 2.2K

5.1KR509

Q701-704

BU

BU

3.3V

-1

BU3

BU

3.3V

-1BU3.3V-1

SW

5V

SW

5V

SW

5VA

U8V

AM

+B

TP91

+ +

+

+

+

+ + +

+

Page 29: Kenwood KDC-MP342U Audio Car

29

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

X34-623x-xx (2/4)

JIHGF

9

3

61

61

31

7

85

9

10

11

10

12

12 12

13

13

137

9

9

9

9

9

9

9

12

14 14

14

14 14

16

16

16

58

8

10

11

11

8

1613

15

17

17

5

5

15

5V0V

0V0V3.3V5V

3.3V0V

5V0V

3.3V

5V0V

3.3V

3.3V3.3V0V

0V

5.0V

3.3V

5V0V

0V 0V

0V

5.0V

0V

3.3V0V

3.3V0V

0V

3.3V

0V0V 1.8V

or

0V

1.8V or 0V 0V3.3V

0V

3.3V0V

3.3V0V

.3V

0V

3.3V0V

3.3V

0V

0V3.3V

3.3V0V

3.3V0V

3.3V

3.3V0V

0V3.3V

3.3V

0V3.3V

0V

3.3V

0V

3.3V

3.3V

0V3.3V

5

0V

5.0VIC10

IC251 IC252

IC

IC900

IC9

IC8

IC950

-6xxx-xx)

Q301

3

02

Q905

CN2

iPod

LEVEL SHIFT5V

SHIFTLEVEL

E2PROM

PANEL 5VSW

SUB u-COM

B

NOT USED

NOT USED

D+3.3VAVR IC

3.3V5V

3.3V

AUTHENTICATIONCOPROCESSOR

3.3V AVRfor IC900

CD LOE LIM SWBUFFER

to CD MECHA.

A0

A1

A2

GND

GN

D

A2

A1

A0

DV

SS

DV

CC

3A

ZD

ET

IN

CD

MU

TE

RE

Q M

IPO

D R

ST

BO

OT

BS

IF L

RC

K

DV

SS

VFD

SY

S D

ATA

VFD

PA

N D

ATA

NC

(LC

D)

LED

+B

(LC

D)

7

ILL

D G

ND

PAN

5V

VFD

CE

46

5

2

3 1

R33

8 2.

2K

R34

1 2.

2K47

K

NC

NC

5451 52 53

NC

NC

NC

55 56

NC

NC

NC

57 58 59

NC

NC

R92

0 22

K6560 61 62

NC

NC

63 64N

C

6866 67 69 70

0

R92

4 10

0

R92

6

9.00

0MH

z

X901

R9271M

X2

71 72 73

AM

1

74 75X

1

R917 1K

1 2 3 4 5

VC

C14 13 12 11 10

TP90

0

4

1

2

3

TP53

C67

C68

47u6

.3

1 2 3 4

1

5V

4N

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

C90

8

0.01

1

K

DV

CC

3B

NC

NC

NC

NC

NC

DVCC3A

DVSS

NC

NC

NC

NC

NC

NC

NC

NC

DV

SS

NC

NC

NC

NC

DSP REQ

CD SRAMSTB

CD DRIVEMUTE

CD PON

22

DVCC3A

DVSS

NC

DS

P R

ST

CC

E

25 24 23

NC

NC

NC

NC

NC

21 20 19 18 17 11

RV

IN

DV

CC

1A

RV

OU

T2

RV

IN

RV

OU

T1

16 15 14 13 12

DV

CC

1B

DV

SS

PW

E

XT2 XT1

810 9 7 6

90

DVSS

CD LOE LIM SW

USB D-

USB D+

USB VBUS SW

USB OC

DVCC3A

78

77

76

82

81

80

79

AM0

IPOD SDA

CD CLK

CD SO

DATA S

DATA M

86

85

84

83

CLK

89

88

87CD S

R918 1K

R947 22K

R929 10

R931 10

R934 100

R935 100

R936 100

R937 100

R939 100

98

BS

IF S

T R

EQ

ROMCOR DET

DVCC3A

BSIF GATE

BSIF DATA

BSIF BCK

IPOD SCL

94

93

92

91

97

96

95

NC

NC

RE

Q S

IPO

D R

DY

MS

TOP

MR

ST

5 4 3 2 1

100

99DVSS

NC

C91

4

R940 100

R942 100

R944 100

R945 100

R946 100

0.01R967

22K

TP902

32.7

68kH

z

C905

0.01

C91610

0.01

C906

C91710

C90

4

0.01

X900

R90

4 22

K

R90

5 10

0

C9010.01R

900

1K

R90

6

22K

NR

ES

ET

I2C

SC

L

3.3K

SD

A

SC

L

WP

VC

C8 7 6 5

C95

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0.01

R941

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11 12

VS

S

7NC7

NC8

NC9

NC10

8

9

10

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5 4V

CC

3NC

4VSS

C

I2C

SD

A

MO

DE

01513 14

NC

15

NC20

NC19

NC18

NC17

NC16

13 2N

C3

MO

DE

1

NC

1

19

18

17

16

20

R95

422

K

CC

E

DG

ND

BU

5V

PIO

0

Rch

GN

D

Lch

CD

-SI

BU

CK

SE

RV

OG

ND

SE

RV

O+

B

CD

MO

TOR

CD

LO

EJ

DR

IVE

MU

TE

PO

N C

D

CD

LO

E L

IM S

W

CD

DIS

C8

SW

CD

MS

TOP

CD

MR

ST

CD

MU

TE R

AU

DIO

+B

CD

-SO

CD

LO

S S

W

CD

DIS

C12

SW

SW

3.3V

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IF S

T R

EQ

BS

IF G

ATE

BS

IF D

ATA

BS

IF B

CK

BS

IF L

RC

K

29

TP38

0

TP37

6

TP37

7

TP37

8

TP37

9

TP37

5

30

SCL5

SDA

8

7

6

VCC

WP

TP35

9

TP35

8

TP35

7

TP35

6

TP35

5

TP35

4TP35

3

TP352

TP35

1

23

2628

27

24

25

2022

21

18

19

TP36

1

TP36

7

TP36

6

TP365

TP36

4

TP36

3

TP36

2

TP36

0

12

15

16

17

14

13 9

10

11

8

7

0.47

u50

C30

1

C30

20.

47u5

0

TP37

4

TP37

3

TP37

2

TP37

1

TP37

0

TP36

9

TP36

8

46

5

2

13

51 3 42 6 7G

ND

10

VC

C14 111213 89

AUD-SDATP409

AUD-SCLTP410

22K

R25

8

22K

R25

3

22KR254

22K

R26

0

100

R25

9

100

R25

7

100

R25

2

100

R25

1

100

R255

3

TP906

TP90533K

R96

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0.1

C95

2

100

R95

2

100

R95

6

TP908

15P

C91

1

15P

C91

2

TP90

3TP

901

22P

C90

3

18P

C90

2

100K

R90

723

24

TP16

3

TP15

4

TP16

1

TP15

3

TP15

2

TP15

1

LED

+B

(FL)

FL+

B(F

L)

2.2

R96

9

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915

00913

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00

916

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100

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9

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100

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1

100

R92

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22K

100R908

R909 1K

92

93

94

88

89

87

84

85

86

SD

SC

82

22KR938

DP

DN

77

78

15K

R930

22KR928

463132

LED

+B

FL+

B

USB5VBU5V

SD

SC

84 86 36

37 57

6667

53

54 35

85

123

5

65

R932 15K

1C

918

2.2K

R31

9

2.2K

R31

7

100

R30

2

2.2K

R30

1

R32

0 4.

7K

R31

8 4.

7K

9492 9371 5 89 88 87 65 28 2924

3123 30

PAN5V

CD

R

CD

L

R30

6 2.

2K3844

39

40 42

R30

7 2.

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SCL

SDA

SW5V

BU5VSW5V

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R+

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82

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BU3.3V

BU

3.3V

BU3.3VBU3.3V

BU3.3V-2 BU3.3V-2 BU3.3V-2

BU3.3V-1 BU3.3V-1

BU

3.3V

-1

BU

3.3V

-2

BU3.3V

BU3.3V

BU5V BU5V

+ +

+

Page 30: Kenwood KDC-MP342U Audio Car

30

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

X34-623x-xx (3/4)

K L M N O

3

3

13 10

17

5

10

20

20

16

3

6

1

3 1

1

1

3

3 3

3

14

10

10

16

8

8

16 16

813

10

15

17

17

17

17 17

17

17 17

5

18

19

18

18

18

19

19

20

19

19

8

19

16

16

15

0V

0V0V

0V5V

5V0V

0V

5V0V

5V0V

0V5V

5V0V 5V

0V

5.0V

5.0V

0V

0V or 5.0V

5V0V

0V5V

0V5V

0V5V

0V5V

0V5V

0V

5.0V

0V3.3V

5V0V

0V4V

5V0V

0V5V

5.0V

0V5V

5V0V

0V5V

0V3.3V

6.9V

0V

6.8V 6.9V

0V0V 14.4

V

14.4

V

0V 0V

6.8V6.9V5V0V

5V0V

1.3V

5.1V

1.0V

0.9V

5.1V

5.1V

0V3.3V

5.0V

3.3V0V

5V0V

0V

3.3V0V

5V0V

5V0V

0V

5.0V

5.0V0V

3.3V0V

0V5V

0V5V

IC1

IC53

IC951

IC8

IC6

IC51

SYSTEMu-COM

Q104

Q105

D110

Q53

D80

2

D1

D80

1

J1

Q3D2

Q11Q12

Q2

RESET IC

POWER IC

MUTE

CONTROL SWfor SERVO+B

14V SW

USB+5V

J

3.3VR IC

+B AVRSERVO

Cf

FREQ

SWCONT

forIC51

CONTROLMUTE

CONTROLMUTE

DC IN

S SYS REQ

PON FL

34

R208 47K

VFD

SY

S D

ATA

VFD

PA

N D

ATA

VFD

CL

31 32 33

25

26

27

28

29

30

NC

AUD SCL

AUD SDA

PON PANEL

NC

NC

45

VFD

BLK

S S

YS

DAT

A

S S

OC

DAT

A

S S

OC

CLK

CD

LO

S S

W

CD

LO

E L

IM S

W

CD

LO

EJ

EP

M

CD

MO

TOR

NC

CD

DIS

C12

SW

35 36 37 38 39 4240 41 43 44

NC

VFD

CE

NC

CC

W

RO

TAR

Y

NC

46 47 48 49 50

SOC S STOP

SOC RST

S SOC REQ

CD MUTE

RDS QUAL

RDS

52

51

56

55

54

53

TP404

R264 100

R265 100

R266 100

R267 100

220P

R22

5

R22

7

97

R203 10K TP412 9

R204

10K

R207 47K

R206 47K

TP413

32.768kHz

10.000MHz

X1

22P

C203

C202

18P X2

VCC117

18

19

20

21

22

23

24

NC

ROMCOR DET

NC

NC

PANEL DET

NMI

NC

10

11

12

13

14

15

16

XOUT

VSS

XIN

CNVSS

XCOUT

RESET

XCIN

1

LX D

ATA

S

2

3

4

5

6

7

8

NC

REMO

NC

BYTE

LX DATA M

LX CLK

NC

NC

100

99 98A

VC

C

VR

EF

72

RDS NOISE

NC

NC

NC

NC

60

59

58

57

VSS

NC

VCC2

64

63

62

61

LX REQ M

LX MUTE

AUD DC ERR

TUN IFC OUT

TUN SMETER

68

67

66

65

LX CON

LX RST

71

70

69

86

RE

F C

ON

PO

N S

WR

EG

PS

1 1

NC

96 95A

VS

S

94 93 92

PS

1 3

PS

1 2

8991 90P

S2

1

PS

2 2

88 87

NC

NC

80

LIN

E M

UTE

PW

IC D

C E

RR

TYP

E2

TYP

E1

ACC DET

PWIC MUTE

PWIC STBY

LX REQ S

RDS CLK

PWIC SVR

76

75

74

73

BU DET

MUTE

79

78

77

85 84

FSE

L

NC

83 82 81

C690.1

R11

76.

8K

R22

6

R22

8

C20

6

R618

100K

TP414

R512 2.2K

R223 2.2K

TP502

R619100K

R21822K

49484634333231

403938 444220

KR

59

47K

R58

2

1

9091929394

100K

R617

SDA

SCL

100

R26

1

C205 1000P

69

70

71

72

75

77

76

78

79

80

100

8687

18

470R209

470

R210

26

6

373635

65

7468

67

66

52

51

56

53

55

54

57

47K

R26

8

47K

R269

R271 47K

R270 47K

47KR616

100K

R62

0

RO

TAR

Y

CW DATA

100

R26

2

100

R26

3

84

IN1

A2

A1

A0

3 4 5

12 11 10TP

900

TP252

6 7G

ND

9 8

3

C67

47u6

.33 4

1 C661

5VOUT

4NC

1VDD

CE

GND

3

2 C65

0.01

SD

A

SC

L

WP

6 5

3NC

2VDD

4VSS

1OUT

0.1

R20

547

K

TP43

2

C204

R80

3

C80

71

33K

W801TA

B1

1

OFF

DE

T

OU

T2-

OU

T1+

OU

T2+

OU

T1-

FR-

FR+

2 4 6

FL-

FL+

108 12

7

PW

RG

ND

1

STB

Y

3 5

VC

C1

PW

RG

ND

2

SV

R

9 11

220u

10C

64

OC

VO

UT

4 51

VIN

3 2E

N

GN

D

PG

BIAS

FB

VC

RT

100KTP54

C56

330P

33K

R54

R53

R55

20K

9

10

6

7

8

C58

S

BOO

R

V

R15

1/2W

7.5

R81147K

100K

C10

R120

R11

8

R147

10K

1000

C70

RR

-

R80

5

5.6K TH1TP316

24

S-G

ND

OU

T3+

OU

T3-

OU

T4+

14 16IN

3

18R

L+ RL-

RR

+

20 22

AC

-GN

D

IN4

IN2

13 15 17

VC

C2

PW

RG

ND

3

MU

TE

2119 23

OU

T4-

RR

-

CD

26P

WR

GN

D4

TAB

25 27

C80

6R

808

101

C85

747

00P

C85

6 47

00P

C85

5 47

00P

C85

4 47

00P

C85

3 47

00P

C85

2 47

00P

C85

1 47

00P

TP31

5

FRO

NT

L-

FRO

NT

L+

FRO

NT

R-

FL-

FL+

RL+

FR-

RL-

RE

AR

L-

RE

AR

L+

RE

AR

R-

78

109

6

11

FRO

NT

R+

FR+

5

12

22u16

R1

1K

C2

C170.1

TP2

TP1

TP3

TP4

TP5

TP7

TP6

33K

R56

56K

R57

22K

R62

RR

FR

1KR809

330

R80

4

0R

812

33u1

6

0.22

C80

40.

22

C80

20.

22

C80

1

0.22

C80

3R

L

FL

1

C809

1KR810

100

R25

1

100

R25

6

100

R255

3

2

TP907

TP904TP906

TP905

SD

SC100

R966

100

R965

565535

78 76

2328

24

78

77

SW

5V

USB5V

FL+B

84

87

86

SRV+B

SW5V

24

77

Q2

C80

5R802

47K

R806

22K

1

BU

5V

BU5VBU5V

BU

5V

BU

5VBU BU

BU

BU5V

+

+

+

+

Page 31: Kenwood KDC-MP342U Audio Car

31

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

X34-623x-xx (4/4)

TSRQP

1

2

3

4

5

6

7

20

19

14.4V0V

14.4V0V

8.1V0V

5V0V

10.3V4.9V

0V2.5V

4.9V

0V2.5V

14.4V

13.7V

5.0V

10.2V

5.1V

14.4V

0.9V

5.1V

5.1V

0V5V

IC52

IC51

IC4

KDC-MP242U/MP342U/MP443U/MP5043U/MP543U (1/2)

D7

Q7

D51

Q51

D52

Q52

Q8

Q9Q10

D10

7

D10

8

Q103

D109Q102 Q101

D10

6

Q13 Q14 D4

D5

D103 D101

D10

2

D10

4

D1

D3

Q2

POWERSUPPLY

ACCDET

BU DET

SERGEDET

LINEMUTE

P C

ON

P ANT

WB

USB+5V

16V SW

IC1 : 30622MGPB72FPIC2 : E-TDA7719IC4 : BD4914-V4IC6 : E-TDA7851AIC7 : E-TDA7478ADIC8 : S-80836CNNB-J

IC51 : LT3684EMSEIC52 : BD6538GIC53 : R1114N331B-TRIC251 : 74AHCT08PWIC252 : 74LVC08APWIC900 : 92CD28AFG7BV2IC950 : MFI341S2159

Q2,8 : 2SB1565Q3,9,51,101-103 : 2SC4081Q7,11,13 : KRC403-PQ10,12,14,705 : KRA303-PQ52 : 2SB1443Q53,104,105 : KRC404-PQ301 : KRA307-PQ701-704 : KRC410-PQ902,905 : KRC407-PQ903 : 2SB1689

D1 : S2V60-5009F46D2 : HZS9-E(A1)D3,101-104 : D1F60-5063D4,5,401,801,802 : 1SS133D7 : HZS11-E(C3)D51 : EC31QS04AGD52 : UDZW20(B)D106-108 : MTZJ6.8(B)D109 : HZS5-E(B1)D110 : KDS121-PD304-306,601-606 : HZS7-E(A3)D311,312 : AVRL1613R3FTAD313 : STZ6.8N

SIGNAL LINE

B LINEGND LINE

E

F

IC

HI-SIDESW

SWITCHINGREGULATOR

FL+B SW

for FL+BCONTROL SW

CONTROL SWfor IC4

FL+B AVR

CONTROL SWfor 16V SW

(X34

-6xx

x-xx

)

NOT UESDIC10 :

IC951 : NOT USED

DC IN

680

C1522u16

C18

0.1

R16

R18

47K

OC

VO

UT

4 51

VIN

3 2E

N

GN

D

10

PG

BIAS

FB

VC

RT

9

0

6

7

8

C58 10

L51

22uH

SW

BOOST2

1BD

5

4

3

RUN

VIN

C57

0.47 C71 10C55

C52

10u3

5

R52

100K

R51

680

TP5122uHL52

TP52

R10

7

100K

R115

10K

C1020.01

R120

R11

8

R11947K

10K

R113

100K

C101 0.01

10K

R11

420

KR

112

10K

R108

R64

101000P

C70

R3

10K

R2

10K

C20

1

R5

10K

R4

10K

C19

0.0

22

C5220u16

W20

2

1

R116

6.8K

R109

22K

R1024.7K

R1014.7K

R15

10

R152

015

00P

C20

RR

-

C85

8 47

00P

R11147K

R11068K

R1063.3K

33K

C85

7 47

00P

C85

6 47

00P

C85

5 47

00P

C85

4 47

00P

FRO

NT

R-

FR-

RL-

RE

AR

R-

6

11

C8590.01

TP10

3300u16C1

(F52-0023-05)

FRO

NT

R+

RE

AR

R+

RR

+

FR+

PH

ON

E

P-A

NT

N.C

.

P-C

ON

4

13

5

12

3

14

GN

D

N.C

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AC

C

2

15

1

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TP9

L1B

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C7

100u

6.3

C9

0.1

12ILM

VDD

SW5V

SEL1

SEL2

9

10

11

4AUDIO

AM

VCC1

VCC2

5

6

7

GND

P-CON

P-ANT

1

2

3

GND

0.1C3

2.2

C110.1

C12

TP31

TP28

TP420

TP26

TP30

TP924

TP27

TP25

TP922

TP920

TP921

0.1

C14

TP11

TP5

TP7

TP6

TP8

TP12 TP

13

TP14

TP15

10C59

22K

R62

AU8V

AM+B

LED+B

BU

BU5V

84 79 80

C4 0.1

2.7K

R17

94 9091 92934 3

4 3

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MO

DE

L N

AM

E

E3

C4

RK1

DE

STI

-N

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NA

EB

YE

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C87

1,

CK

DC

MP

2042

UC

KD

CM

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U/T

U

KD

C-M

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DC

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X34

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3-20

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3-21

UN

IT

X34

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0-10

No.

KD

C-W

4644

UY

KD

C-W

4044

UA

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KD

C-W

4544

UY

ES

YE

SX

34-6

232-

74

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X34

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2-73

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SY

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YE

SY

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YE

S

YE

SK

DC

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443U

KD

C-M

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C-M

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C-W

413U

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X34

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0-01

X34

-623

0-23

X34

-623

2-72

X34

-623

2-71

R1/

R2

E4E

E1/

E2

YE

S

YE

S

YE

SY

ES

YE

S

YE

SY

ES

YE

SY

ES

YE

SY

ES

YE

SY

ES

YE

S

F

YE

SY

ES

YE

S

G

YE

S

YE

SY

ESI

YE

S

JC

206

872,

859

YE

S

YE

S

D4,

YE

SY

ES5

E63

-089

6-05

E63

-089

6-05

E63

-089

6-05

E63

-093

7-05

J5Q

13,

14X

86-4

230-

01

X86

-423

2-70

X86

-423

0-12

A1

X86

-423

0-11

YE

S

YE

SY

ES

512

YE

S

YE

S

YE

SY

ES

YE

S

R15

2,

YE

S

YE

S

R15

1

22K

47K

R22

5

22K

R22

6

47K

R22

7R

228

YE

SY

ES

R61

6-

YE

S

620

YE

S

YE

S

YE

S

YE

SY

ES

YE

S

YE

S

YE

S

W20

2

YE

S

X86

-423

0-12

X86

-423

0-11

X86

-423

0-11

X86

-423

0-11

X86

-423

0-11

X86

-423

2-70

X86

-423

2-70

X86

-423

2-70

X86

-423

2-70

X86

-423

2-70

YE

S

YE

S

YE

S

YE

SY

ES

YE

S

YE

S

YE

SY

ES

YE

SY

ES

YE

S

YE

SY

ES

YE

S

YE

SY

ES

YE

S

YE

SY

ES

YE

S

YE

S

YE

S

YE

SY

ES

YE

SY

ES

YE

S22

K

47K

22K

47K

47K

47K

47K

47K

47K

47K

47K

47K

47K

22K

47K

22K

22K

22K

22K

47K

47K

47K

47K

47K

22K

47K

47K

22K

47K

47K

47K

47K

47K

47K

47K

47K

47K

22K

47K

47K

47K

22K

YE

S

YE

S

YE

S

YE

SY

ES

YE

SY

ES

YE

S

YE

S

YE

S

YE

S

YE

S

R11

8

BU

BU

BU

BU

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

E63

-093

7-05

R92

2,92

3Y

ES

YE

SY

ES

YE

S

YE

S20

09U

SB

EN

TRY

VO

STE

ON

F1 10A

JU

333

+

+

+

+

+

CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list).

Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure- ments shall be carried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.• DC voltages are as measured with a high impedance

volt me ter. Val ues may vary slight ly due to vari a tions be-tween in di vid u al in stru ments or/and units.

2SB1565

2SC4081

DAP202UDA204U

2SB1443

Page 32: Kenwood KDC-MP342U Audio Car

32

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

U V W X Y

1

2

3

4

5

6

7

X16-647x-xx (1/2)

RST

0V5V

0V5V

11.3V0V

0V11.3V

11.3V0V

11.3V0V

5V0V

5V0V

5.0V

5V0V

5.0V

11.3

V

0V

5V0V

0V

3.0V

IC2

SWITCH UNIT (X16-6xxx-xx)

A

IC1

J1

ED1

1/2

J3X34-

CONTROLSENSOR

FL DRIVER

REMOTE

1

2

3

4

5

16

17

18

19

20

11

12

13

14

15

ILL D GND

PAN5V

AUX R

LED+B

FL+B

AUX L

VFD RST

VFD DATAS

VFD CE

VFD CLK

VFD DATAM

AUX GND

RTRY CCW

TDF DET

ESD GND

76

14

16

79

77

80

78

15

17

1 2

4

VO

UT

VC

C

16

1

C21

FL+B

FL+

B

58 5253545557 5661 596063 6264

TP36

6970

12 14 15135 10 1197 8642 31

10

9

8

7

6

RTRY CW

REMO

RESET

GUARD

SW+5

100K

R21

100R22

21

22

20

19

3G

ND

2

GN

D1

P41

P37

P36

P38

2GA

1

P39

3G 1

P40

P43

1GA

1

2GA

2

P42

P45

P44

P46

S15

S16

S13

S14

S12S11

S10

S6

S7

S8

S9

S35

S52 S51

S50

S49

S48

S46

S47

S45

S44

S43 G2

S42

S37

S39

S40S41

S38 G1

S36

S22

S30

S32

S33 S31

S28

S29 G3

G1

G2

S27

S26

S24

S25

S23

F+2

2GB

2

P35

P34F+

1

P30

P32 P31

P33

P26

P27

P28

P29

P24

P25

1GB

2

2GB

1

P20

P22 P21

P23

P18

3G 3

P19

1GB

1

P14

P16

P15

P17

2GA

4

P12

3G 2

P13

1GA

4

2GA

3

P10P11 P6

P8

P7

P9

65666768

24R62

24R61

20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

S37

S38

S39

S40 S41

S42

S43

S44

S45

S46

S47

S48

S49

S50 S51

S52

VFL G

3

G2

G1

SD

SCL

CSB

DO

XBLK

VDD

OSCI

DVDDCAP

DVDD

VSS

P3

P2

P1

KI5

KI4

KI3

KI2

KI1

KS6

KS5

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S4

S3

S2

S1

KS

1

KS

2

KS

3

KS

4

S36

S35

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S20

S17

S19

S18

S21

S22

S25

S23

S24

S31

S28

S26

S27

S30

S29

S32

S33

S36

S35

S13

S14

S15

S16

S2

S3

S5

S6

S8

S9

S7

S4S11

S12

S10 S1

KS

4

KS

1

KS

3

KS

2

S40

S39

S38

S37

S50

S52

S48

S47

S45

S44

S46

S49

S42

S43 S51

S41 G2

G3

G1

TP34

TP33

TP32

TP31

TP35

KI1

KI3

KI2

KI4

KI5

1KR13

1C11

220

R12

47K

R11

4.7

R14

4.7

R15

0.1

C12

TP28

TP27

TP29

TP26

80

79

78

77

76

SW

5V

LED

+B

PAN

5V

SW5V

SW5V

LED+BPAN5V

22

21

24

23

USB D-

USB+5V

USB GND

USB D+

TP23

TP24

TP21

TP18

TP17

TP14

TP15

TP16

TP13

TP12

TP11

TP10

TP9

TP6

TP7

TP8

TP4

TP5

TP3

TP2

TP1

D-

D+

51 484950 47 46 434445 42 41 3840 39 37 36 3335 34 32 31 30

1

2

3

1

1

2

2 2

2

3

5 6

5

5

ANODE CONNECTION

P1

P2

P3

P4

P5

P6

P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

P17

P18

P19

P20

P21

P22

P23

P24

P25

P26

P27

P28

P29

P30

P31

P32

P33

P34

P35

P36

P37

P38

P39

P40

P41

P42

P43

P44

P45

P46

P47

P48

P49

P50

P51

1g

2g

3g

1f

2f

3f

1b

2b

3b

col1

1k

2k

3k

1j

2j

3j

1h

2h

3h

1a

2a

3a

1m

2m

3m

1e

2e

3e

1c

2c

3c

1r

2r

3r

1d

2d

3d

1n

2n

3n

1p

2p

3p

Dp

col2

1g

2g

1f

2f

1b

2b

col

1k

2k

S1

1j

2j

S8

1h

2h

S2

1a

2a

S3

1m

2m

S4

1e

2e

S9

1c

2c

S10

1r

2r

S11

1d

2d

S16

1n

2n

S17

1p

2p

S12

S7

S6

S5

S15

S14

S13

a

1g

2g

3g

1f

2f

3f

1b

2b

3b

1k

2k

3k

1j

2j

3j

1h

2h

3h

1a

2a

3a

1m

2m

3m

1e

2e

3e

1c

2c

3c

1r

2r

3r

1d

2d

3d

1n

2n

3n

1p

2p

3p

d

c

e

q

b

f

3G 2GA,2GBPINNAME 1GA,1GB

2GB 3G1GB

col

col1

col2 Dp

3a1a 2a 1a 2a1a 2a 3a

2GA

Page 33: Kenwood KDC-MP342U Audio Car

33

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

ADACABAAZ

1

2

3

4

5

6

7

X16-647x-xx (2/2)

CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list).

Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure- ments shall be carried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.

• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions between in di vid u al in stru ments or/and units.

0V

KDC-MP242U/MP342U/MP443U/MP5043U/MP543U (2/2)

S1

DISP

6 5 4

31

SCAN AM-

2

SRC EJECT

RESET

D21

D17

D16

D15

D14

D13

D12

D11D8

D6

D4

D3

D1

D1-7,9D8,11-14

IC2IC1

PIC95603BU9754KV-E2

:

::

ED1 3-BT-262N:

D5

D2

S2

S20

S19

S18

S17S16

S7

S14

S15

S3S5

S4

D7

J2

B30-1779-05D21 :

:

AUX

D9

S10

S11 S12 S13

S8 S9

FM+

D15-17 :

GND LINESIGNAL LINE

B LINE

S6

SWITCH UNIT (X16-6xxx-xx)

USB

J3

D10

2

D101 : FTZ6.8ED102 : DA204U

D10

1

ESD GND

VOL

VOL

AUDIO

C51

0.0

1

C52

0.0

1

15

14

KS2

KS1

KS3

KS4

KI1

KI2

KI3

KI4

KI5

17

12 171614 1513

KI4

4

SCAN

EJECT

KS2

KS5

KS3

KS4 SRC

2

KEY MATRIX

KS1

KI1

FM

PANELDET

6

1

5

AM

KI3KI2

3

KI5

100CP11

TP40

TP39

TP38

TP37

1

2

3

19

TP44

21

20

22

UNIT D1-7,9 R37

B30-1779-05B30-1782-05

SU

B IL

LUM

I

TP48

TP47

No.

B30-1780-05

R33D15-17

TP25

ILLU

MI

21201918

P47

P43

1GA

1

P45

P44

P46

1GA

2

P49

P48

P50

P51

S15

S16

S13

S14

S5

S4

S3

S2 S1

S22G1

S24

S25

S23

S18

S20S21

S19

S17

1GA

4 P6

P8

P7

P9

P2

P4

P3

P5

F-2

1GA

3 F-1

P1

AUD DISP

TP46TP42 TP45TP43TP41

R31

R32

R33

1KR41 R34

R35

R37

TRIA

NG

LE

4

3

2

1

5

KI1

KI3

KI2

KI4

KI5

1K47

K

4.7K

R14

4.7

R15

0.1

C12

MODEL NAME DESTI-NATION

R31,

220

B30-1780-05 470

80

79

78

77

76

LED

+B

PAN

5V

B30-1781-05

B30-1780-05

B30-1534-05 560

750

820

560

R34,35

470560

470470470

470470470

470

470

2

1

4

3

D-

D+

C10

347

00P

22

22

C10

1 33

P

C10

2 33

P

TP49

TP50

32

KDC-MP342U

KDC-W413UA/UAYKDC-W4544U

CKDCMP2042UKDC-W4644UY

CKDCMP7079DUCKDCMP7079TU

KDC-MP5043UKDC-MP543U

KDC-W4044UG/UGYKDC-W4044UA/UAY

KDC-MP443U

KDC-MP242UU333

K

R2

E3/E7E

E4RR1

M1M2

E2/E6E1/E5

M3

K1J

X16-6470-10

X16-6693-22

X16-6472-71X16-6470-10X16-6470-10X16-6693-20X16-6693-21

X16-6470-21X16-6470-21

X16-6472-72X16-6472-71

X16-6472-71

X16-6472-71X16-6470-01

USB

VISTEON

2009

ENTRY

D8,11-14

B30-1779-05B30-1780-05B30-1534-05

B30-1779-05B30-1779-05

B30-1781-05B30-1779-05

B30-1779-05B30-1779-05B30-1779-05

B30-1534-05B30-1780-05B30-1779-05

B30-1780-05

B30-1779-05

B30-1779-05

B30-1779-05

B30-1779-05

B30-1781-05B30-1781-05

B30-1781-05B30-1781-05

B30-1781-05

B30-1781-05

220

470470

470470470

470470470470

560

220220

390

390

390390

560

560560

560560

750

750

750750750

750

470

R102

R101

2633 32 31 30 29 2728 25 24 2223

1

2

3

44

6

6

5

5

5

(2GA)

a

b

c

d

e

f

g

(1GB,2GB,3G)

a

m

r n

b

c

d

k

h

e

f

g

p

j

(1GA)

S3

S5

S4

S7

S9

S16

S15

S14

S17

S11

S12

S13

S8

S10

S6

S1S2

1GAGA

Page 34: Kenwood KDC-MP342U Audio Car

34

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

AE AF AG AH AI

1

2

3

4

5

6

7

X32-6250-00 (1/2)

3.3V0V

3.3V4.0V

1.5V

7.5V

0V

7.5V

0V

1.7V

0V

0V

0V

0V

1.7V

4.3V

0V

0V

1.6V

1.6V

1.5V

3.3V

3.3V

CD PLAYER UNIT (X32-6250-00) (A/2)

IC3

MECHA. (X92-)

(X32- ) (B/2)

IC5

CN2

D4

D3

S1

S2

SIGNAL LINE

B LINEGND LINE

to E

LEC

TRIC

UN

IT (X

34-

)

LOS

12EJE

LOE/LIMSW

SW

SW

4ch BTL DRIVERM

SPINDLEMOTOR

LOADING &

MOTOR

MDM1

SLED

DM2

Q14

IC3 : BD8222EFVIC4 : TC94A92FG-301IC5 : XC6415S001P1

Q1 : 2SB0970Q14 : RUE003N02

D3,4 : DA204UD2 : DAP202U

BU1.5V/D3.3VREG.

D1.5VOUTPUT

SO(BUS2) 21

12EJE SW

LOS SW

BUCK 24

23

22

MUTE L/R 15

SI(BUS3)

LCH 18

NC

20

19

AGND

RCH

17

16

SRAMSTB

8EJE SW

LOE SW

P100

MRST

14

13

12

11

10

LO/EJ 4

DRV MUTE

CCE 7

BU5

DGND

9

8

PON 6

5

MOTOR

S7.5

3

2

SGND 1

CCE

LO/EJ

MOTOR

S.7.5V

DRVMUTE

BU5V

DGND

PON

A.GND

S.GND

Rch

Lch

MRST

SO

SI

MUTE L/R

PIO0

BUCK

TP90

53

69

73

L

R

65

64

67

66

3

4

11

10

22

23

MUTE34VO4+

POWVCC2

POWGND212

11

MUTE1

MUTE213

14

VO4-

VO3+

VO3-

VO2+

VO2-

VO1+

VO1-

POWGND1

POWVCC1

10

9

8

7

6

5

2

4

3

1

IN4

PREGND

BIAS

BIASSW

IN3

15

16

17

18

19

20LDIN

SLIN

CNT

IN123

21

22

24

F-

T+

F+

T-

5

3

4

5

12EJE SWTP502

LOS SWTP501

GNDTP504

8EJE SW

LOE SW

TP62

TP63

TP75

12EJE SW

LOS SW

10

23

11

22

31

29

27

26

/LOAD

/EJECTSLED IN

SLED OUT

5

6

5

6

SPDL+

TP313

4

4

3

TP73

TP74

TP61

TP66 NC

TP78

TP69

TP68

BU1.5

TP33

5

2

3

VOUT2

5VIN

4VOUT1

EN1

VSS1

TP338

TP60

TP58

TP79

TP59

TP56

TP57

TP81

TP80

TP70

TP67

TP64

TP65

16.934MHzX1

57

VD

D3

61

PIO660

PIO7

59

58PIO5

PIO4

LO

51

VSS2

VDD1-2

54

56

55

PIO3

PIO2

PIO1

53

52

PIO0

XVDD3

XVSS3

DVSS3L

XI

50

49XO

48

47

46

CD

MO

N2

CD

MO

N3

DVDD3L

DVDD3R

DVSS3R

43

45

44

42

41

RO

3940 38

TP345

TP346

TP344

TP343

56P

C47

1KR51

R59 200K

R58 100

2.2

C50

0.1

C45

1C

46

100P

C48

22K

R64

36KR50

39K

R49SPDL-

TP33

TP28

TP26

TP76

100

R56

10C51

10C54

1000

PC

4310

00P

C44

1MR39

680R40

0.1

C410.1

C42

R43 4.7

R44 4.7

0.1

C61

TP51

1 IP

F

R

L

4.7

R27

1

C49

10K

R251

C36

1C

31

TP95ZDET

TP92D1.5V

TP91 DGND

C30

0.1

C103 0.1

TP89D3.3V

D3.3V

D1.5V

D1.5V

D3.

3VD

1.5V

AGND

26

25

29

30

28

27

D3.3

BSIF ST REQ

BSIF GATE

BSIF DATA

BSIF BCK

BSIF LRCK

TP512 D3.3

BSIF DATA

BSIF ST REQ

TP516

TP514

TP515

TP513

TP517BSIF LRCK

BSIF BCK

BSIF GATE

TP520

100R69

100R70

100R71

100R72

100R73

54

55

57

58

59

10KR74

54

55

53

57

59

58

R75

10K

SRAMSTBTP77

100R57

100

R55

R52 100

100R54

100R53

1

C101

1KR10

22KR76

TP20

2

TP20

1TP

203

TP20

4

D3.3V

BU1.5VD1.5V

BU1.5V

D3.3V

1

3

2

3

3

1

1

2 2

2

Page 35: Kenwood KDC-MP342U Audio Car

35

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

ANAMALAKAJ

1

2

3

4

5

6

7

X32-6250-00 (2/2)

CAUTION : For continued safety, re place safe ty critical com po- nents only with manufacturer’s rec om mend ed parts (refer to parts list).

Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be car-ried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.

• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions between in di vid u al in- stru ments or/and units.

1.7V

3.3V

1.3V

2.1V

1.7V

0V

2.2V

2.0V

1.9V

2.0V

0V

1.7V

0.2V

3.3V

0V0V

1.5V0V

3.3V

1.6V

1.6V

0V

0V

3.3V

0V

3.2V

0V

1.5V

1.5V

0.9V

1.7V

1.6V

1.4V

3.2V

0V

0V

DPU1

OPTICALPICKUP

(X92- )

IC4

D2

Q1

CN1

APC

SERVO DSP WITHBUILT-IN AUDIO DAC

(AUTO POWERCONTROL)

GND

12

VCC

VC

1

2

3

LD

VR

PD

4

5

6

A

9

C+D

F

7

8

B

E

10

11

F+

T+

13

14

T-

F-

15

LD

GND

B

CD

E

A

F

TP50

IOP+

F-

F+

T+

T-

7

4

BU

S2

BU

S1

BU

S0

VD

D3

6261 6463

PIO60

PIO7

9

8PIO5

PIO4

8072V

DD

1-1

TES

T

RS

T

MS

CC

E

BU

CK

BU

S3

6665 6867 7069 71

PV

RE

F

LPFO

LPFN

TMA

X

PD

O

VD

DM

1

SR

AM

STB

VS

S3

767473 75 7877 79

VC

OF

RVDD3

VCOI1

SLCO

RFI

2

3

CD

MO

N0

LO

51

VSS2

VDD1-2

4

6

5

PIO3

PIO2

PIO1

3

2

PIO0

XVDD3

XVSS3

DVSS3L

XI

0

9XO

8

7

6

CD

MO

N1

CD

MO

N2

CD

MO

N3

DVDD3L

DVDD3R

DVSS3R

3

5

4

2

41

RO

3940 3738

CP

7 10

K

2129FM

OS

DM

O

VD

D1-

3

PIO

8

PIO

9

PIO

10

PIO

113536 3334 3132 30

RFZ

I

RFR

P

AV

DD

3

FOO

TRO

VS

S1

FMO

252728 26 23TE

I24 22

TNI

10

7

RFRPI

RFEQO

DCOFC

5

6

AGGI

RFO

RVSS3

8

9

11

12

13

14

15

FPI2

FNI2

FNI1

FP11

TPI

FSM

ON

IT

16

17

18

19

20

VRO

AVSS3

MDI

LDO

TP38

TE

TP52 RF

4700

P

C59

0.03

3

C15

R18

10K

R17

10K

0.1

C61

R14

10K

1C26

0.1C29

0.1

C270.01

C22

0.1

C25

100K

R13

100

R15

1

C6

R10

330

K

R11

15K

0.01

5

C23

C24

47P

TP51

1 IP

F

TP30

3 D

FCT

TP50

9 FO

K

3300PC13

C12 0.1

TP113 RFI

TP85

AR

F

0.01C14

1C468P

C3

C10 0.1

0.015C11

FETP39

RFRPTP111

91K

R9

33K

R65

0.01

5C

18

R8

6.2K

0.01

C19

TP10

7

TP10

8

TRO

FOO

TP49

TP84

TP44 FCS-

TP47 TRK-

TP46 TRK+

TP45 FCS+

56R1

TP71 E

TP40 B

TP41 A

TP72 F

TP42 C+D

TP43 PD

TP51

IOP-

4.7KR2

4.7

R3

100KR4

10C1

0.1

C57

AGNDTP88

31 29 27 26

0.1

C20

0.1

C16

A

CD

B

220

R7

0.1

C9 22

00P

C8

TP53Vref

TP87A3.3V

R6 1K

2.2M

R5

67666564

73

F

E

D3.3V

D3.3V

D1.5V

D3.

3V

Q1

69

33

2

Page 36: Kenwood KDC-MP342U Audio Car

36

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

EXPLODED VIEW (CD MECHANISM)

Parts with the exploded numbers larger than 700 are not supplied.

3

2

1

BA

ABCDEFGH

: N09-6108-15: N09-6426-15+: N09-6735-05: N09-6737-15: N09-6738-15: N19-2335-14: N35-2003-48: N39-1720-48

31

28

20

2927

33

34

64

21

76

52

25

16

18

19

24

36

37

3639

15

32 48

22

23

51

47

12

30

F

Hx2

40x2

50x2

Ax2

E

A

3

1

DM1

68 61

5057

56

56x2

55

57

69

65

54

DPU1

53

67

65

65

38

17

DM2

14

13

46

504

66

49

41

54

35

A

B

(X32)

A

C

E

EEG

771

D D

771

(X32)

Page 37: Kenwood KDC-MP342U Audio Car

37

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

EXPLODED VIEW (UNIT)

Parts with the exploded numbers larger than 700 are not supplied.

3

2

1

DC

(X34-)

(X16-)

(X34)A1

F1

FC1

DME1

PA1

ABCDEFGHJKL

: N24-3015-48: N35-2610-48: N80-2006-48: N80-2008-43: N86-2604-43: N86-2606-48: N82-2606-48: N83-3005-48: N83-3016-48: N86-2606-48: N89-3010-48

D

D

F

Dx2

A

768

C

K

732

205

241

708

257238

251

703

767

258

213

255

261

212

225

227

206

204

237

222

236

221224

Jx2

Bx2

L

L

H

G

(X34)772

F

F

F

F

E

E

231

207

253

252

230

254

256

726

740

740

(X34-)W500

Depends on the models. Refer to the parts list.

266264

RC1

DC1

201

262

223x2211

243

Batteriesfor RC1

Page 38: Kenwood KDC-MP342U Audio Car

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

✽ New partsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

38

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

SWITCH UNIT (X16-647x-xx)

201 1C ✽ A02-2757-13 PLASTIC CABINET ASSY M1M2M3204 2C ✽ A22-3200-03 SUB PANEL ASSY 205 3D A40-1359-01 BOTTOM PLATE 206 2C ✽ A46-1882-01 REAR COVER 207 1D A52-1107-01 TOP COVER PA1 3C ✽ A64-4666-02 PANEL ASSY KPA1 3C ✽ A64-4667-02 PANEL ASSY K1PA1 3C ✽ A64-4668-02 PANEL ASSY M1PA1 3C ✽ A64-4669-02 PANEL ASSY M2PA1 3C ✽ A64-4688-02 PANEL ASSY M3 RC1 1C A70-2069-15 REMOTE CONTROLLER ASSY (RC-517) K1M3RC1 1C ✽ A70-2087-15 REMOTE CONTROLLER ASSY (RC-557) KM1M2 - ✽ B64-4438-00 INST. MANUAL (ENG.FRE.SPA.) KK1- ✽ B64-4439-00 INST. MANUAL (ENG.S-CHI.ARA.) M1M2M3211 1C B07-3271-01 ESCUTCHEON (HOT RUNNER) 212 3C ✽ B10-5180-01 FRONT GLASS K212 3C ✽ B10-5181-01 FRONT GLASS K1 212 3C ✽ B10-5182-01 FRONT GLASS M1212 3C ✽ B10-5183-01 FRONT GLASS M2212 3C ✽ B10-5193-01 FRONT GLASS M3213 3C B19-2513-03 LIGHTING BOARD 221 2C D10-4446-03 LEVER 222 2C D10-4447-03 LEVER 223 1C D10-7049-04 LEVER 224 2C D21-2329-04 SHAFT 225 3C ✽ E29-2128-02 CONDUCTIVE RUBBER 227 3D ✽ E29-2130-04 CONDUCTIVE RUBBER DC1 1C E30-6798-05 DC CORD FC1 2D ✽ E39-1060-05 FLAT CABLE 230 3C ✽ F07-2204-03 COVER 231 2D ✽ F11-1870-13 SHIELDING COVER F1 2D F52-0023-05 FUSE (MINI BLADE TYPE) (10A) 236 2C G01-2987-04 TORSION COIL SPRING 237 2C G01-3096-04 EXTENSION SPRING 238 3C G01-3244-04 COMPRESSION SPRING - ✽ H54-4456-03 ITEM CARTON CASE K- ✽ H54-4457-03 ITEM CARTON CASE K1- ✽ H54-4459-03 ITEM CARTON CASE M1- ✽ H54-4460-03 ITEM CARTON CASE M2- ✽ H54-4486-03 ITEM CARTON CASE M3 241 3C ✽ J19-7231-01 HOLDER 243 1C J22-0789-03 MOUNTING HARDWARE ASSY 251 3C K24-4955-04 PUSH KNOB (EJECT) 252 3C K24-4956-03 PUSH KNOB (FM) 253 3C K24-4957-03 PUSH KNOB (AM) 254 3C K24-4958-03 PUSH KNOB (DISP) 255 3C K24-4959-04 PUSH KNOB (SEARCH) 256 3C K24-4960-03 PUSH KNOB (SRC) 257 3C K24-4961-04 PUSH KNOB (RELEASE) 258 3C K25-1937-02 PUSH KNOB (PRESET) 261 3C K28-0337-04 KNOB ASSY (VOL)

K: KDC-MP342U K1: KDC-MP242UM1: KDC-MP5043U M2: KDC-MP543U M3: KDC-MP443U

262 1C N84-4016-48 PAN HEAD TAPTITE SCREW 264 1C N99-1757-15 SCREW SET A 2C N24-3015-48 E TYPE RETAINING RING B 3D N35-2610-48 BINDING HEAD MACHINE SCREW C 3C N80-2006-48 PAN HEAD TAPTITE SCREW D 2C N80-2008-43 PAN HEAD TAPTITE SCREW E 2D N86-2604-43 BINDING HEAD TAPTITE SCREW F 1D N86-2606-48 BINDING HEAD TAPTITE SCREW 266 1C W01-1710-05 CARRYING CASE KK1 DME1 1D ✽ X92-6370-00 MECHANISM ASSY (DXM-9B20W) D1 -7 B30-1779-05 LED (1608,SR) KD1 -9 B30-1779-05 LED (1608,SR) K1M3D1 -9 B30-1781-05 LED (1608,BLUE) M1M2D8 B30-1781-05 LED (1608,BLUE) KD9 B30-1779-05 LED (1608,SR) K D11 -14 B30-1779-05 LED (1608,SR) K1M3D11 -14 B30-1781-05 LED (1608,BLUE) KM1M2D21 B30-1779-05 LED (1608,SR) C11 CK73GB1A105K CHIP C 1.0UF K C12 CK73GB1H104K CHIP C 0.10UF K C21 CK73GB1A105K CHIP C 1.0UF K C51 ,52 CK73GB1H103K CHIP C 0.010UF K C101,102 CC73GCH1H330J CHIP C 33PF J C103 CK73GB1H472K CHIP C 4700PF K J1 ✽ E59-0855-05 RECTANGULAR PLUG J2 E11-0654-05 3.5D PHONE JACK J3 E58-1109-05 RECTANGULAR RECEPTACLE CP11 RK74GA1J101J CHIP-COM 100 J 1/16W R11 RK73GB2A473J CHIP R 47K J 1/10W R12 RK73GB2A221J CHIP R 220 J 1/10W R13 RK73GB2A102J CHIP R 1.0K J 1/10W R14 RK73GB2A472J CHIP R 4.7K J 1/10W R15 RK73GB2A4R7J CHIP R 4.7 J 1/10W R21 RK73GB2A104J CHIP R 100K J 1/10W R22 RK73GB2A101J CHIP R 100 J 1/10W R31 -33 RK73FB2B221J CHIP R 220 J 1/8W M1M2R31 -33 RK73FB2B471J CHIP R 470 J 1/8W K1M3 R31 ,32 RK73FB2B471J CHIP R 470 J 1/8W KR33 RK73FB2B391J CHIP R 390 J 1/8W KR34 ,35 RK73FB2B561J CHIP R 560 J 1/8W KM1M2R34 ,35 RK73FB2B751J CHIP R 750 J 1/8W K1M3R41 RK73EB2E102J CHIP R 1.0K J 1/4W R61 ,62 RK73EB2E240J CHIP R 24 J 1/4W R101,102 RK73GB2A220J CHIP R 22 J 1/10W S1 T99-0484-05 ROTARY ENCODER D101 FTZ6.8E ZENER DIODE D102 DA204U DIODE ED1 3-BT-262N FLUORESCENT INDICATOR TUBE IC1 BU9754KV-E2 MOS-IC IC2 PIC95603 ANALOGUE IC

KDC-MP242U/MP342U/MP443U/MP5043U/MP543U

Page 39: Kenwood KDC-MP342U Audio Car

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

39

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

CD PLAYER UNIT (X32-6250-00) IN CD MECHA

ELECTRIC UNIT (X34-623x-xx)

C1 CK73FB0J106K CHIP C 10UF K C3 CC73GCH1H680J CHIP C 68PF J C4 CK73GB1A105K CHIP C 1.0UF K C6 CK73FB1C105K CHIP C 1.0UF K C8 CK73GB1H222K CHIP C 2200PF K C9 ,10 CK73GB1C104K CHIP C 0.10UF K C11 CK73GB1H153K CHIP C 0.015UF K C12 CK73GB1C104K CHIP C 0.10UF K C13 CK73GB1H332K CHIP C 3300PF K C14 CK73GB1H103K CHIP C 0.010UF K C15 CK73GB1C333K CHIP C 0.033UF K C16 CK73GB1C104K CHIP C 0.10UF K C18 CK73GB1H153K CHIP C 0.015UF K C19 CK73GB1H103K CHIP C 0.010UF K C20 CK73GB1C104K CHIP C 0.10UF K C22 CK73GB1H103K CHIP C 0.010UF K C23 CK73GB1H153K CHIP C 0.015UF K C24 CC73GCH1H470J CHIP C 47PF J C25 CK73GB1C104K CHIP C 0.10UF K C26 CK73GB1A105K CHIP C 1.0UF K C27 CK73GB1C104K CHIP C 0.10UF K C29 ,30 CK73GB1C104K CHIP C 0.10UF K C31 CK73GB1A105K CHIP C 1.0UF K C36 CK73GB1A105K CHIP C 1.0UF K C41 ,42 CK73GB1C104K CHIP C 0.10UF K C43 ,44 CK73GB1H102K CHIP C 1000PF K C45 CK73GB1H103K CHIP C 0.010UF K C46 CK73GB1A105K CHIP C 1.0UF K C47 CC73GCH1H560J CHIP C 56PF J C48 CC73GCH1H101J CHIP C 100PF J C49 CK73GB1A105K CHIP C 1.0UF K C50 CK73FB1A225K CHIP C 2.2UF K C51 CK73FB0J106K CHIP C 10UF K C54 CK73FB0J106K CHIP C 10UF K C57 CK73GB1C104K CHIP C 0.10UF K C59 CK73GB1H472K CHIP C 4700PF K C61 CK73GB1C104K CHIP C 0.10UF K C101 CK73GB1A105K CHIP C 1.0UF K C103 CK73GB1C104K CHIP C 0.10UF K CN1 E41-2954-05 FLAT CABLE CONNECTOR CN2 E41-2630-05 FLAT CABLE CONNECTOR X1 L78-1221-05 RESONATOR (16.93MHZ) CP7 RK74GB1J103J CHIP-COM 10K J 1/16W R1 RK73GB2A560J CHIP R 56 J 1/10W R2 RK73GB2A472J CHIP R 4.7K J 1/10W R3 RK73GB2A4R7J CHIP R 4.7 J 1/10W R4 RK73GB2A104J CHIP R 100K J 1/10W R5 RK73GB2A225J CHIP R 2.2M J 1/10W R6 RK73GB2A102J CHIP R 1.0K J 1/10W R7 RK73GB2A221J CHIP R 220 J 1/10W R8 RK73GB2A622J CHIP R 6.2K J 1/10W R9 RK73GB2A913J CHIP R 91K J 1/10W

R10 RK73GB2A334J CHIP R 330K J 1/10W R11 RK73GB2A153J CHIP R 15K J 1/10W R13 RK73GB2A104J CHIP R 100K J 1/10W R14 RK73GB2A103J CHIP R 10K J 1/10W R15 RK73GB2A101J CHIP R 100 J 1/10W R17 ,18 RK73GB2A103J CHIP R 10K J 1/10W R25 RK73GB2A103J CHIP R 10K J 1/10W R27 RK73EB2E4R7J CHIP R 4.7 J 1/4W R39 RK73GB2A105J CHIP R 1.0M J 1/10W R40 RK73GB2A681J CHIP R 680 J 1/10W R43 ,44 RK73GB2A4R7J CHIP R 4.7 J 1/10W R49 RK73GB2A393J CHIP R 39K J 1/10W R50 RK73GB2A363J CHIP R 36K J 1/10W R51 RK73GB2A102J CHIP R 1.0K J 1/10W R52 -58 RK73GB2A101J CHIP R 100 J 1/10W R59 RK73GB2A204J CHIP R 200K J 1/10W R64 RK73GB2A223J CHIP R 22K J 1/10W R65 RK73GB2A333J CHIP R 33K J 1/10W R69 -73 RK73GB2A101J CHIP R 100 J 1/10W R74 ,75 RK73GB2A103J CHIP R 10K J 1/10W R76 RK73GB2A202J CHIP R 2.0K J 1/10W R102 RK73GB2A102J CHIP R 1.0K J 1/10W S1 ,2 S68-0924-05 PUSH SWITCH D2 DAP202U DIODE D3 ,4 DA204U DIODE IC3 BD8222EFV ANALOGUE IC IC4 ✽ TC94A92FG-301 MOS-IC IC5 XC6415S001P1 MOS-IC Q1 2SB0970 TRANSISTOR Q14 ✽ RUE003N02 FET C1 CD04AZ1C332M2 ELECTRO 3300UF 16WV C2 CD04AB1C220M ELECTRO 22UF 16WV C3 CK73GB1H104K CHIP C 0.10UF K KK1C3 ,4 CK73GB1H104K CHIP C 0.10UF K M1M2M3C5 CD04AR1C221M ELECTRO 220UF 16WV C7 CD04AV0J101M ELECTRO 100UF 6.3WV C9 CK73GB1C104K CHIP C 0.10UF K C11 CK73FB1A225K CHIP C 2.2UF K C12 CK73GB1C104K CHIP C 0.10UF K C14 CK73GB1C104K CHIP C 0.10UF K C15 CD04AB1C220M ELECTRO 22UF 16WV C17 ,18 CK73GB1C104K CHIP C 0.10UF K C19 CK73GB1E223K CHIP C 0.022UF K C20 CK73GB1H152K CHIP C 1500PF K C52 CD04AV1V100M ELECTRO 10UF 35WV C55 C93-1446-05 CHIP C 10UF K C56 CC73GCH1H331J CHIP C 330PF J C57 CK73GB1A474K CHIP C 0.47UF K C58 ,59 CK73FB0J106K CHIP C 10UF K C64 CD04BK1A221M ELECTRO 220UF 10WV C65 CK73GB1H103K CHIP C 0.010UF K C66 ,67 CK73GB1A105K CHIP C 1.0UF K

K: KDC-MP342U K1: KDC-MP242UM1: KDC-MP5043U M2: KDC-MP543U M3: KDC-MP443U

Page 40: Kenwood KDC-MP342U Audio Car

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

40

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

C68 CD04AV0J470M ELECTRO 47UF 6.3WV C69 CK73GB1C104K CHIP C 0.10UF K C70 CK73GB1H102K CHIP C 1000PF K C71 C93-1446-05 CHIP C 10UF K C101,102 CK73GB1H103K CHIP C 0.010UF K C201 CK73GB1A105K CHIP C 1.0UF K C202 CC73GCH1H180J CHIP C 18PF J C203 CC73GCH1H220J CHIP C 22PF J C204 CK73GB1C104K CHIP C 0.10UF K C205 CK73GB1H102K CHIP C 1000PF K C301,302 CD04AV1HR47M ELECTRO 0.47UF 50WV C306,307 CK73GB1C104K CHIP C 0.10UF K C308 CD04AV0J470M ELECTRO 47UF 6.3WV C309 CK73GB1H103K CHIP C 0.010UF K C310,311 CK73GB1H102K CHIP C 1000PF K C315,316 CC73GCH1H100D CHIP C 10PF D C401 CD04AV1C470M ELECTRO 47UF 16WV C403 CD04AV1H010M ELECTRO 1UF 50WV C404-407 CK73GB1A105K CHIP C 1.0UF K C502 CK73GB1C104K CHIP C 0.10UF K C504 CK73GB1C104K CHIP C 0.10UF K C509,510 CK73GB1C104K CHIP C 0.10UF K C601,602 CK73GB1C104K CHIP C 0.10UF K KM1M2C603 CD04AV0J470M ELECTRO 47UF 6.3WV KM1M2C701,702 CD04AV1V100M ELECTRO 10UF 35WV C705,706 CD04AV1V100M ELECTRO 10UF 35WV KM1M2C801-804 CK73GB1A224K CHIP C 0.22UF K C805 CD04AV1C330M ELECTRO 33UF 16WV C806,807 CK73GB1A105K CHIP C 1.0UF K C809 CK73GB1A105K CHIP C 1.0UF K C901 CK73GB1H103K CHIP C 0.010UF K C902 CC73GCH1H180J CHIP C 18PF J C903 CC73GCH1H220J CHIP C 22PF J C904-906 CK73GB1H103K CHIP C 0.010UF K C908,909 CK73GB1H103K CHIP C 0.010UF K C911,912 CC73GCH1H150J CHIP C 15PF J C914 CK73GB1H103K CHIP C 0.010UF K C915 CK73GB1A105K CHIP C 1.0UF K C916,917 CK73FB0J106K CHIP C 10UF K C918 CK73GB1A105K CHIP C 1.0UF K C921 CC73GCH1H221J CHIP C 220PF J C922 CK73FB0J106K CHIP C 10UF K C952 CK73GB1C104K CHIP C 0.10UF K KM1 CN2 ✽ E41-1828-05 FLAT CABLE CONNECTOR J1 E58-0991-05 RECTANGULAR RECEPTACLE J3 E58-1095-05 RECTANGULAR RECEPTACLE J4 E56-0855-05 CYLINDRICAL RECEPTACLE KM1M2J5 E63-0896-05 PIN JACK KM1M2 J5 E63-0937-05 PIN JACK K1M3W500 2D E30-6803-05 CORD WITH PLUG L1 L33-2459-05 CHOKE COIL ASSY L51 ,52 L33-2462-05 SMALL FIXED INDUCTOR L401 L40-4791-58 SMALL FIXED INDUCTOR X1 L78-0879-05 RESONATOR (10.0MHZ)

X2 L77-2920-05 CRYSTAL RESONATOR X900 L77-2921-15 CRYSTAL RESONATOR (32.768KHZ) X901 L77-2964-05 CRYSTAL RESONATOR (9.00MHZ) G 2D N82-2606-48 BINDING HEAD TAPTITE SCREW H 2D N83-3005-48 PAN HEAD TAPTITE SCREW J 2D N83-3016-48 PAN HEAD TAPTITE SCREW K 3D N86-2606-48 BINDING HEAD TAPTITE SCREW L 2D N89-3010-48 BINDING HEAD TAPTITE SCREW R1 RD14BB2C102J RD 1.0K J 1/6W R2 -5 RK73GB2A103J CHIP R 10K J 1/10W R15 RD14DB2H7R5J SMALL-RD 7.5 J 1/2W R16 RK73FB2B681J CHIP R 680 J 1/8W R17 RK73GB2A272J CHIP R 2.7K J 1/10W R18 RK73GB2A473J CHIP R 47K J 1/10W R51 RK73FB2B681J CHIP R 680 J 1/8W R52 RK73GB2A104J CHIP R 100K J 1/10W R53 RK73GH2A333D CHIP R 33K D 1/10W R54 RK73GH2A104D CHIP R 100K D 1/10W R55 RK73GB2A203J CHIP R 20K J 1/10W R56 RK73GH2A333D CHIP R 33K D 1/10W R57 RK73GH2A563D CHIP R 56K D 1/10W R58 RK73GB2A473J CHIP R 47K J 1/10W R59 RK73GB2A203J CHIP R 20K J 1/10W R62 RK73GB2A223J CHIP R 22K J 1/10W R64 RK73GB2A100J CHIP R 10 J 1/10W R101 RD14BB2C472J RD 4.7K J 1/6W KK1R101,102 RD14BB2C472J RD 4.7K J 1/6W M1M2M3R106 RD14BB2C332J RD 3.3K J 1/6W R107 RD14BB2C333J RD 33K J 1/6W R108 RK73GB2A103J CHIP R 10K J 1/10W R109 RK73GB2A223J CHIP R 22K J 1/10W R110 RK73FB2B683J CHIP R 68K J 1/8W R111 RK73GB2A473J CHIP R 47K J 1/10W R112 RD14BB2C203J RD 20K J 1/6W R113 RK73GB2A104J CHIP R 100K J 1/10W R114,115 RK73GB2A103J CHIP R 10K J 1/10W R116,117 RK73GB2A682J CHIP R 6.8K J 1/10W R118 RD14BB2C103J RD 10K J 1/6W R119 RK73GB2A473J CHIP R 47K J 1/10W R120 RK73GB2A104J CHIP R 100K J 1/10W R151 RK73GB2A000J CHIP R 0.0 J 1/10W M1M2M3R203,204 RK73GB2A103J CHIP R 10K J 1/10W R205-207 RK73GB2A473J CHIP R 47K J 1/10W R208 RD14BB2C473J RD 47K J 1/6W R209,210 RK73GB2A471J CHIP R 470 J 1/10W R218 RK73GB2A223J CHIP R 22K J 1/10W R223 RK73GB2A222J CHIP R 2.2K J 1/10W R225 RK73GB2A473J CHIP R 47K J 1/10W K1M2 R225-227 RK73GB2A473J CHIP R 47K J 1/10W M3R226 RK73GB2A223J CHIP R 22K J 1/10W K1M2R226 RK73GB2A473J CHIP R 47K J 1/10W KR226,227 RK73GB2A473J CHIP R 47K J 1/10W M1R227 RK73GB2A473J CHIP R 47K J 1/10W M2 R228 RK73GB2A223J CHIP R 22K J 1/10W M1M2M3

K: KDC-MP342U K1: KDC-MP242UM1: KDC-MP5043U M2: KDC-MP543U M3: KDC-MP443U

ELECTRIC UNIT (X34-623x-xx)

Page 41: Kenwood KDC-MP342U Audio Car

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

41

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

R228 RK73GB2A473J CHIP R 47K J 1/10W KK1R251,252 RK73GB2A101J CHIP R 100 J 1/10W R253,254 RK73GB2A223J CHIP R 22K J 1/10W R255-257 RK73GB2A101J CHIP R 100 J 1/10W R258 RK73GB2A223J CHIP R 22K J 1/10W R259 RK73GB2A101J CHIP R 100 J 1/10W R260 RK73GB2A223J CHIP R 22K J 1/10W R261-267 RK73GB2A101J CHIP R 100 J 1/10W R268-271 RK73GB2A473J CHIP R 47K J 1/10W R301 RK73GB2A222J CHIP R 2.2K J 1/10W R302 RD14BB2C101J RD 100 J 1/6W R306,307 RK73GB2A222J CHIP R 2.2K J 1/10W R317 RK73GB2A222J CHIP R 2.2K J 1/10W R318 RK73GB2A472J CHIP R 4.7K J 1/10W R319 RK73GB2A222J CHIP R 2.2K J 1/10W R320 RK73GB2A472J CHIP R 4.7K J 1/10W R330 RD14BB2C101J RD 100 J 1/6W R331 RK73GB2A392J CHIP R 3.9K J 1/10W R332 RD14BB2C101J RD 100 J 1/6W R333,334 RD14BB2C102J RD 1.0K J 1/6W R335 RK73GB2A473J CHIP R 47K J 1/10W R336-339 RK73GB2A222J CHIP R 2.2K J 1/10W R340 RK73GB2A225J CHIP R 2.2M J 1/10W R341 RK73GB2A222J CHIP R 2.2K J 1/10W R342 RK73GB2A392J CHIP R 3.9K J 1/10W R343 RD14BB2C102J RD 1.0K J 1/6W R344,345 RD14BB2C4R7J RD 4.7 J 1/6W R346 RD14BB2C2R2J RD 2.2 J 1/6W R347 RK73GB2A102J CHIP R 1.0K J 1/10W R348,349 RK73GB2A103J CHIP R 10K J 1/10W R352,353 RD14BB2C100J RD 10 J 1/6W R401 RK73GB2A103J CHIP R 10K J 1/10W R402,403 RK73GB2A471J CHIP R 470 J 1/10W R501 RK73GB2A471J CHIP R 470 J 1/10W R502 RK73GB2A472J CHIP R 4.7K J 1/10W R503 RK73GB2A471J CHIP R 470 J 1/10W R504 RK73GB2A472J CHIP R 4.7K J 1/10W R556 RK73EB2E000J CHIP R 0.0 J 1/4W R601,602 RD14BB2C100J RD 10 J 1/6W KM1M2R603 RD14BB2C4R7J RD 4.7 J 1/6W KM1M2 R604 RK73GB2A102J CHIP R 1.0K J 1/10W KM1M2R605 RD14BB2C101J RD 100 J 1/6W KM1M2R606,607 RD14BB2C102J RD 1.0K J 1/6W KM1M2R608,609 RD14BB2C101J RD 100 J 1/6W KM1M2R610 RD14BB2C472J RD 4.7K J 1/6W KM1M2 R611 RD14BB2C101J RD 100 J 1/6W KM1M2R612 RD14BB2C472J RD 4.7K J 1/6W KM1M2R613,614 RK73GB2A100J CHIP R 10 J 1/10W KM1M2R615 RK73GB2A4R7J CHIP R 4.7 J 1/10W KM1M2R616 RK73GB2A473J CHIP R 47K J 1/10W KM1M2 R617-620 RK73GB2A104J CHIP R 100K J 1/10W KM1M2R701,702 RK73GB2A331J CHIP R 330 J 1/10W R703,704 RD14BB2C223J RD 22K J 1/6W R705,706 RD14BB2C181J RD 180 J 1/6W R707,708 RK73GB2A331J CHIP R 330 J 1/10W KM1M2

R709,710 RD14BB2C223J RD 22K J 1/6W KM1M2R711,712 RD14BB2C181J RD 180 J 1/6W KM1M2R802 RK73GB2A333J CHIP R 33K J 1/10W R803 RK73GB2A473J CHIP R 47K J 1/10W R804 RK73GB2A331J CHIP R 330 J 1/10W R805 RK73GB2A223J CHIP R 22K J 1/10W R806 RK73GB2A562J CHIP R 5.6K J 1/10W R808 RK73GB2A100J CHIP R 10 J 1/10W R809 RD14BB2C102J RD 1.0K J 1/6W R810 RK73GB2A102J CHIP R 1.0K J 1/10W R811 RK73GB2A473J CHIP R 47K J 1/10W R812 RK73EB2E000J CHIP R 0.0 J 1/4W R900 RK73GB2A102J CHIP R 1.0K J 1/10W R904 RK73GB2A223J CHIP R 22K J 1/10W R905 RK73GB2A101J CHIP R 100 J 1/10W R906 RK73GB2A223J CHIP R 22K J 1/10W R907 RK73GB2A104J CHIP R 100K J 1/10W R908 RK73GB2A101J CHIP R 100 J 1/10W R909,910 RK73GB2A102J CHIP R 1.0K J 1/10W R911 RK73GB2A223J CHIP R 22K J 1/10W R913 RK73GB2A101J CHIP R 100 J 1/10W R914 RK73GB2A223J CHIP R 22K J 1/10W R915 RK73GB2A102J CHIP R 1.0K J 1/10W R916 RK73GB2A101J CHIP R 100 J 1/10W R917,918 RK73GB2A102J CHIP R 1.0K J 1/10W R919 RK73GB2A101J CHIP R 100 J 1/10W R920 RK73GB2A223J CHIP R 22K J 1/10W R921 RK73GB2A101J CHIP R 100 J 1/10W K1M2M3R921,922 RK73GB2A101J CHIP R 100 J 1/10W KM1R923 RK73GB2A223J CHIP R 22K J 1/10W KM1 R924 RK73GB2A101J CHIP R 100 J 1/10W R926 RK73GB2A000J CHIP R 0.0 J 1/10W R927 RK73GB2A105J CHIP R 1.0M J 1/10W R928 RK73GB2A223J CHIP R 22K J 1/10W R929 RK73GB2A100J CHIP R 10 J 1/10W R930 RK73GB2A153J CHIP R 15K J 1/10W R931 RK73GB2A100J CHIP R 10 J 1/10W R932 RK73GB2A153J CHIP R 15K J 1/10W R934-937 RK73GB2A101J CHIP R 100 J 1/10W R938 RK73GB2A223J CHIP R 22K J 1/10W R939,940 RK73GB2A101J CHIP R 100 J 1/10W R941 RK73GB2A332J CHIP R 3.3K J 1/10W R942 RK73GB2A101J CHIP R 100 J 1/10W R943 RK73GB2A332J CHIP R 3.3K J 1/10W R944-946 RK73GB2A101J CHIP R 100 J 1/10W R947 RK73GB2A223J CHIP R 22K J 1/10W R952 RK73GB2A101J CHIP R 100 J 1/10W KM1R954 RK73GB2A223J CHIP R 22K J 1/10W KM1R956 RK73GB2A101J CHIP R 100 J 1/10W KM1R967 RK73GB2A223J CHIP R 22K J 1/10W R968 RK73GB2A333J CHIP R 33K J 1/10W KM1R969 RK73FB2B2R2J CHIP R 2.2 J 1/8W R970 RK73GB2A000J CHIP R 0.0 J 1/10W R972 RK73GB2A102J CHIP R 1.0K J 1/10W

K: KDC-MP342U K1: KDC-MP242UM1: KDC-MP5043U M2: KDC-MP543U M3: KDC-MP443U

ELECTRIC UNIT (X34-623x-xx)

Page 42: Kenwood KDC-MP342U Audio Car

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

42

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

D1 S2V60-5009F46 DIODE D2 HZS9-E (A1) ZENER DIODE D3 D1F60-5063 DIODE D4 ,5 1SS133 DIODE M1M2M3D7 HZS11-E (C3) ZENER DIODE D51 EC31QS04AG DIODE D52 UDZW20 (B) ZENER DIODE D101-104 D1F60-5063 DIODE M1M2M3D101,102 D1F60-5063 DIODE KK1D106-108 MTZJ6.8 (B) ZENER DIODE D109 HZS5-E (B1) ZENER DIODE D110 KDS121-P DIODE D304-306 HZS7-E (A3) ZENER DIODE D311,312 AVRL1613R3FTA VARISTOR D313 STZ6.8N ZENER DIODE

D401 1SS133 DIODE D601-606 HZS7-E (A3) ZENER DIODE KM1M2D801,802 1SS133 DIODE IC1 ✽ 30622MGPB72FP MICROCONTROLLER IC IC2 E-TDA7719 ANALOGUE IC

IC4 BD4914-V4 ANALOGUE IC IC6 E-TDA7851A ANALOGUE IC IC8 S-80836CNNB-J MOS-IC IC51 LT3684EMSE ANALOGUE IC IC52 BD6538G MOS-IC

IC53 R1114N331B-TR ANALOGUE IC IC251 74AHCT08PW MOS-IC IC252 74LVC08APW MOS-IC IC900 ✽ 92CD28AFG7BV2 MICROCONTROLLER IC IC950 MFI341S2159 MICROPROCESSOR IC KM1

Q2 2SB1565 TRANSISTOR Q3 2SC4081 TRANSISTOR Q7 KRC403-P DIGITAL TRANSISTOR Q8 2SB1565 TRANSISTOR Q9 2SC4081 TRANSISTOR

Q10 KRA303-P DIGITAL TRANSISTOR Q11 KRC403-P DIGITAL TRANSISTOR Q12 KRA303-P DIGITAL TRANSISTOR Q13 KRC403-P DIGITAL TRANSISTOR M1M2M3Q14 KRA303-P DIGITAL TRANSISTOR M1M2M3

Q51 2SC4081 TRANSISTOR Q52 2SB1443 TRANSISTOR Q53 KRC404-P DIGITAL TRANSISTOR Q101-103 2SC4081 TRANSISTOR Q104,105 KRC404-P DIGITAL TRANSISTOR

Q301 KRA307-P DIGITAL TRANSISTOR Q701-704 KRC410-P DIGITAL TRANSISTOR KM1M2Q701,702 KRC410-P DIGITAL TRANSISTOR K1M3Q705 KRA303-P DIGITAL TRANSISTOR Q902 KRC407-P DIGITAL TRANSISTOR

Q903 2SB1689 TRANSISTOR Q905 KRC407-P DIGITAL TRANSISTOR TH1 PRF18BE471QS2 POSITIVE RESISTOR A1 2D X86-4230-11 FRONT-END UNIT

1 2B A10-5450-43 CHASSIS ASSY 3 3B A10-5452-41 CHASSIS 4 1B A10-5453-32 CHASSIS 12 3A D10-4993-52 LEVER 13 1B ✽ D10-4991-12 ARM 14 1B D10-4992-03 ARM 15 2A D10-4994-02 SLIDER 16 2A D10-4995-03 SLIDER 17 2B D10-4996-02 SLIDER 18 2A D10-4997-03 LEVER 19 1A D10-4998-03 ARM 20 2A D10-4999-03 ARM 21 2A D10-7001-03 ARM 22 2A D10-7002-03 ARM 23 2A D10-7003-03 ARM 24 2A D13-2445-04 GEAR 25 2A D13-2446-04 GEAR 27 2A D13-2448-04 GEAR 28 2A D13-2449-04 GEAR 29 2A D13-2450-04 GEAR 30 2A D13-2451-04 GEAR 31 2A D13-2452-04 GEAR 32 2A D13-2453-04 GEAR 33 2A D13-2454-04 GEAR 34 2A D13-2455-04 GEAR 35 2B D13-2456-03 RACK (GEAR) 36 2A D14-1028-04 ROLLER 37 3A D21-2507-04 SHAFT 38 2B D21-2508-04 SHAFT 39 3A D23-0963-04 RETAINER 40 3B D39-0277-15 DAMPER 41 3B D39-0278-15 DAMPER 46 1B G01-4682-24 TORSION COIL SPRING 47 3A G01-4683-14 EXTENSION SPRING 48 2A G01-4684-04 EXTENSION SPRING 49 2B G01-4685-04 EXTENSION SPRING 50 1B G01-4686-14 EXTENSION SPRING 51 3A G01-4688-14 EXTENSION SPRING 52 3A G01-4692-24 TORSION COIL SPRING 53 2B G02-1587-04 FLAT SPRING 54 3A G02-1588-04 FLAT SPRING 55 1B G13-1297-04 CUSHION 56 1B G13-1299-14 CUSHION 57 1A G16-1715-04 SHEET 61 1B J11-0675-03 CLAMPER 64 2A J19-7210-21 HOLDER 65 2B J19-7225-04 HOLDER 66 1B J22-0706-03 MOUNTING HARDWARE 67 1A J22-0707-12 MOUNTING HARDWARE 68 1B J90-1170-21+ GUIDE 69 2B J90-1168-03 RAIL

K: KDC-MP342U K1: KDC-MP242UM1: KDC-MP5043U M2: KDC-MP543U M3: KDC-MP443U

MECHANISM ASSY (X92-6370-00) DXM-9B20W

ELECTRIC UNIT (X34-623x-xx)

Page 43: Kenwood KDC-MP342U Audio Car

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

43

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

A 1A N09-6108-15 TAPTITE SCREW (M2X3.5) B 2B N09-6426-15+ MACHINE SCREW C 2B N09-6735-05 TAPTITE SCREW D 2B N09-6737-15 MACHINE SCREW E 2B N09-6738-15 TAPTITE SCREW F 2A N19-2335-14 FLAT WASHER G 2B N35-2003-48 BINDING HEAD MACHINE SCREW H 2B N39-1720-48 PAN HEAD MACHINE SCREW 76 2A S68-0921-05 PUSH SWITCH DM1 2B X94-2090-00 SPINDLE MOTOR ASSY DM2 2B X94-2100-00 FEED MOTOR ASSY (LOAD/SLED) DPU1 2B X93-2260-01 OPTICAL PICKUP ASSY

MECHANISM ASSY (X92-6370-00) DXM-9B20W

K: KDC-MP342U K1: KDC-MP242UM1: KDC-MP5043U M2: KDC-MP543U M3: KDC-MP443U

Page 44: Kenwood KDC-MP342U Audio Car

Chip capacitor

Code L W T

Empty 5.6±0.5 5.0±0.5 Less than 2.0

A 4.5±0.5 3.2±0.4 Less than 2.0

B 4.5±0.5 2.0±0.3 Less than 2.0

C 4.5±0.5 1.25±0.2 Less than 1.25

D 3.2±0.4 2.5±0.3 Less than 1.5

E 3.2±0.2 1.6±0.2 Less than 1.25

F 2.0±0.3 1.25±0.2 Less than 1.25

G 1.6±0.2 0.8±0.2 Less than 1.0

H 1.0±0.05 0.5±0.05 0.5±0.05

Chip resistor

Code L W T

E 3.2±0.2 1.6±0.2 1.0

F 2.0±0.3 1.25±0.2 1.0

G 1.6±0.2 0.8±0.2 0.5±0.1

H 1.0±0.05 0.5±0.05 0.35±0.05

• Rating wattage

Code Wattage Code Wattage Code Wattage

1J 1/16W 2C 1/6W 3A 1W

2A 1/10W 2E 1/4W 3D 2W

2B 1/8W 2H 1/2W

(Less than 10pF)

Code B C D F G

(pF) ±0.1 ±0.25 ±0.5 ±1 ±2

CAPACITORS C C 4 5 T H 1 H 2 2 0 J

1 2 3 4 5 6

1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating

2 = Shape ... round, square, etc. 5 = Value

3 = Temp. coefficient 6 = Tolerance

• Temperature coefficient

1st Word C L P R S T U

Color* Black Red Orange Yellow Green Blue Violet

ppm/°C 0 –80 –150 –220 –330 –470 –750

• Tolerance (More than 10pF)

Code C D G J K M X Z P No code

(%) ±0.25 ±0.5 ±2 ±5 ±10 ±20 +40 +80 +100 More than 10μF : –10~+50

–20 –20 –0 Less than 4.7μF : –10~+75

• Voltage rating

2nd word A B C D E F G H J K V

1st word

0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 –

1 10 12.5 16 20 25 31.5 40 50 63 80 35

2 100 125 160 200 250 315 400 500 630 800 –

3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 –

• Chip capacitors

(EX) C C 7 3 F S L 1 H 0 0 0 J Refer to the table above.

1 2 3 4 5 6 7 1 = Type

(Chip) (CH, RH, UJ, SL) 2 = Shape

3 = Dimension

(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient

1 2 3 4 5 6 7 5 = Voltage rating

(Chip) (B, F) 6 = Value

7 = Tolerance

RESISTORS• Chip resistor (Carbon)

(EX) R D 7 3 E B 2 B 0 0 0 J

1 2 3 4 5 6 7

(Chip) (B, F)

• Carbon resistor (Normal type)

(EX) R D 1 4 B B 2 C 0 0 0 J

1 2 3 4 5 6 7

1 = Type 5 = Rating wattage

2 = Shape 6 = Value

3 = Dimension 7 = Tolerance

4 = Temp. coefficient

CC45Color*

2nd Word G H J K L

ppm/°C ±30 ±60 ±120 ±250 ±500

Example : CC45TH = –470±60ppm/°C

• Capacitor value

010 = 1pF 2 2 0 = 22pF

100 = 10pF

101 = 100pF Multiplier

102 = 1000pF = 0.001μF 2nd number

103 = 0.01μF 1st number

L

W

T

• Dimension

PARTS LIST

44

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

Page 45: Kenwood KDC-MP342U Audio Car

45

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

SPECIFICATIONS (For destination “M”)

FM tuner sectionFrequency range

200kHz space ................................. 87.9 MHz~107.9MHz

50kHz space .................................... 87.5MHz~108.0MHz

Usable sensitivity (S/N=30dB) .................9.3dBf (0.8μV/75Ω)

Quieting Sensitivity (S/N=50dB) ............15.2dBf (1.6μV/75Ω)

Frequency response (±3dB) ..............................30Hz~15kHz

Signal to Noise ratio (MONO) ........................................70dB

Selectivity (±400kHz) ..................................................≥80dB

Stereo separation (1kHz) ...............................................40dB

AM tuner sectionFrequency range

10kHz space .........................................530kHz~1700kHz

9kHz space ...........................................531kHz~1611kHz

Usable sensitivity (S/N=20dB) ..........................28dBμ (25μV)

CD player sectionLaser diode .................................................................GaAlAs

Digital fi lter (D/A) ............................... 8 Times Over Sampling

D/A Converter ................................................................ 24Bit

Spindle speed ..........................................500~200rpm (CLV)

Wow & Flutter ..................................Below Measurable Limit

Frequency response (±1dB) ..............................20Hz~20kHz

Total harmonic distortion (1kHz) ..................................0.01%

Signal to Noise ratio (1kHz) .........................................105dB

Dynamic range ..............................................................93dB

MP3 decode .........Compliant with MPEG-1/2 Audio Layer-3

WMA decode ............ Compliant with Windows Media Audio

USB InterfaceUSB Standard ................................. USB1.1/2.0 (Full speed)

Maximum Supply current ........................................... 500mA

File System ............................................................. FAT16/32

MP3 decode .........Compliant with MPEG-1/2 Audio Layer-3

WMA decode ............ Compliant with Windows Media Audio

Audio sectionMaximum output power ........................................... 50W x 4

Full Bandwidth Power (at less than 1% THD) .......... 22W x 4

Speaker Impedance ......................................................4~8ΩTone action

Bass ............................................................... 100Hz±8dB

Middle ...............................................................1kHz±8dB

Treble ..............................................................10kHz±8dB

Preout level / Load (CD) ................................. 2000mV/10kΩPreout impedance ......................................................≤600Ω

Auxiliary inputFrequency response (±3dB) ..............................20Hz~20kHz

Input Maximum Voltage ............................................ 1200mV

Input Impedance ...........................................................10kΩ

GeneralOperating voltage (11~16V allowable) .......................... 14.4V

Maximum Current consumption ...................................... 10A

Installation Size (W x H x D) .....................182 x 53 x 155mm

Weight ...........................................................................1.3kg

Page 46: Kenwood KDC-MP342U Audio Car

DANGER:

Please do not look at the laser beam directly during

re pair or operation check.

KDC-MP242U/MP342U/MP443UKDC-MP5043U/MP543U

KENWOOD follows a policy of continuous advancements

in development. For this reason specifi cations may be

changed without notice.

SPECIFICATIONS (For destination “K”)

FM tuner sectionFrequency range

200kHz space ................................. 87.9 MHz~107.9MHz

50kHz space (KDC-MP242U) .......... 87.5MHz~108.0MHz

Usable sensitivity (S/N=30dB) .................9.3dBf (0.8μV/75Ω)

Quieting Sensitivity (S/N=50dB) ............15.2dBf (1.6μV/75Ω)

Frequency response (±3dB) ..............................30Hz~15kHz

Signal to Noise ratio (MONO) ........................................70dB

Selectivity (±400kHz) ..................................................≥80dB

Stereo separation (1kHz) ...............................................40dB

AM tuner sectionFrequency range (10kHz space) ................530kHz~1700kHz

Usable sensitivity (S/N=20dB) ..........................28dBμ (25μV)

CD player sectionLaser diode .................................................................GaAlAs

Digital fi lter (D/A) ............................... 8 Times Over Sampling

D/A Converter ................................................................ 24Bit

Spindle speed ..........................................500~200rpm (CLV)

Wow & Flutter ..................................Below Measurable Limit

Frequency response (±1dB) ..............................20Hz~20kHz

Total harmonic distortion (1kHz) ..................................0.01%

Signal to Noise ratio (1kHz) .........................................105dB

Dynamic range ..............................................................93dB

MP3 decode .........Compliant with MPEG-1/2 Audio Layer-3

WMA decode ............ Compliant with Windows Media Audio

USB InterfaceUSB Standard ................................. USB1.1/2.0 (Full speed)

Maximum Supply current ........................................... 500mA

File System ............................................................. FAT16/32

MP3 decode .........Compliant with MPEG-1/2 Audio Layer-3

WMA decode ............ Compliant with Windows Media Audio

Audio sectionMaximum output power ........................................... 50W x 4

Full Bandwidth Power (at less than 1% THD) .......... 22W x 4

Speaker Impedance ......................................................4~8ΩTone action

Bass ............................................................... 100Hz±8dB

Middle ...............................................................1kHz±8dB

Treble ..............................................................10kHz±8dB

Preout level / Load (CD) ................................. 2000mV/10kΩPreout impedance ......................................................≤600Ω

Auxiliary inputFrequency response (±3dB) ..............................20Hz~20kHz

Input Maximum Voltage ............................................ 1200mV

Input Impedance ...........................................................10kΩ

GeneralOperating voltage (11~16V allowable) .......................... 14.4V

Maximum Current consumption ...................................... 10A

Installation Size (W x H x D) .....................182 x 53 x 155mm

.............................................. 7-3/16 x 2-1/16 x 6-1/8inch

Weight ..............................................................2.9lbs (1.3kg)