Service Manual for KENWOOD KDC-CMP59FM

KDC-CX89/CMP59FM

KDC-CPS89MP/C719MP

2002-2 PRINTED IN JAPAN

B51-7896-00 (4) 3404

CD AUTO CHANGER

SERVICE MANUAL

C

CORD WITH PLUG

(E30-4291-05)

STEPPED SCREW

(N09-4383-05)

·KDC-CX89

For KDC-CMP59FM

TRAY

(J99-0612-01)

HOLDER ASSY

(J19-5074-02)

BRACKET (R)

(J19-5019-03)

BRACKET (L)

(J19-5018-03)

MAGICTAPE ASSY

(W01-0763-08)

HOLDER ASSY

(B07-2138-08)

ANTENNA ADAPTOR

(T90-0521-05)

ANTENNA ADAPTOR

(T90-0512-05)

SCREW SET

(N99-1645-15)

COMPACT DISC AUTO CHANGER

KDC-CX89

NEW ANTI VIBRATION MECHANISM

1 BIT-4 D/A CONVERTER

10 DISC

COMPACT

DIGITAL AUDIO

CD-R/RW

The MECHANISM OPERATION is the same as model KDC-C660.

Please refer to the service manual of model KDC-C660 (B51-7105-00).

Service jig

Parts No.

For initial position setting

W05-0635-00

When transporting these models, always attach CAUTION CARD and STEPPED SCREW (for transportation).

CASE

(A01-2723-08) (K1)

(A01-2695-08) (E2)

2

KDC-CX89/CMP59FM/C719MP/CPS89MP

BLOCK

DIAGRAM

SW+5V

LIM SW

LPS

EJ SW

ARM SW

12.5MHz

X2

SPINDLE/LO-EJ

SLED

LOE SW

TR COIL

FO COIL

BTL

CD-ROM DECODER

u-COM

IC2

IC1

RF AMP & SERVO DSP

16.9344MHz

X1

IC3

MG SW

EEP-ROM

C

S3

S2

S1

M

DC MOTOR

DRIVER

ELEVATOR

M

MP3 DECODER

DAC

RESET

IC10

F

E

A

D

B

PD

IC7

COMM SW

S4

IC6

D-RAM

L.P.F.

IC4

SW+3.3V

A+8V

MUTE

AUDIO

APC

SW+3.3V

IC8

LEVEL

SHIFTER

CONTROL

u-COM

IC5

MECHA

PON5V

BU+5V

16MHz

X3

BU+5V

SW+5V

HOT

5V REG

Q11

5V REG

Q9

& SW

7-8.5V REG

& SW

Q7

BU DETECT

Q2

SW

BU+5V

SW+5V

PON5V

IC11

3.3V REG

SW

A+8V

SRV+8V

IC12

DELAY

3.3V

IC9

A+3.3V

AUDIO

BU14V

CH CON

CH RST

CH MUTE

DATAC

DATAH

REQC

REQH

CHCLK

A+3.3V

CONTROL

SYSTEM

SRV+8V

SW+3.3V

Q16-19

OUT

REG

ASSY

(X13)

(X32)

(X92)

PICKUP

3

4

7

5

2

6

8

2

6

KDC-CMP59FM

BLOCK DIAGRAM

CN101

DRIVER

RESET

Q101,201

ACC

BATT

GND

DETECTION

ACC

(+5V)

AVR

u-COM

IC2

IC1

CN103

Q1,6

Q4,5

IC1

LCD DRIVER

DISPLAY

RF MODULATOR

LCD1

CN1

RL1

CN105

RADIO

To

CN104

ANT IN

Q310

MODE 1,2

Q306,

RIPPLE

FILTER

307

STAGE

RF

IC301

MODULATOR

FM-St.

Q304,305

LEVEL CONTROL

AUDIO MUTE

Q309

ALC

DETECTION

IC302

AMP

DRIVER

ALC

EMPHASIS

IC4

AVR(+5.6V)

MODE 1,2

Q308

CD-CH

13P

IC101

ISOLATION

AMP.

L.P.F.

2nd.

IC102

CN102

IC2

REMOTE

SENSOR

VDD

HOLD

P ON

PLL

63

31

67

12-17

26

61

29,30,60

74,77

19-22,32,66

6-43

CH-CONTROL

MIX

PILOT

MPX

+V(AUDIO)

+V(RF STAGE)

SIGNAL

(L/R)

KEY MATRIX

2,50-56

VDD

3

1

For KDC-CMP59FM

3

KDC-CX89/CMP59FM/C719MP/CPS89MP

COMPONENTS DESCRIPTION

IC1

IC2

IC3

IC4

IC5

IC6

IC7

IC8

IC9

IC10

IC11

IC12

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q11

Q12

Q13

Q14

Q15

Q16

Q17

Q18

Q19

Q20

Q21

Q22

Q23

Q24

Ref No.

Component Name

Application/Function

Operation/Condition/Compatibility

·CD PLAYER UNIT (X32-5340-00)

UPD63760GJ

UPD784214GC144

LA6576

NJM4580M1

703033AYGC-J01

IS41LV16257 or

MSM51V4265EP70

BR24C01AF-W or

M24C01-WMN6T

TC74HCT7007AF

TAR5S33

S-80830ANNP

L88M33T

TC7SH32FU

MCH6101

DTC124EUA or

UN5212

DTA143EUA

DTC124EUA

UN5212

DTC124EUA

UN5212

2SC4081

2SD1819A

2SB1548(P)

2SC4081

2SD1819A

2SB1548(P)

2SC4081

2SD1819A

2SB1202

DTC124EUA

UN5212

DTC124EUA

UN5212

DTC124EUA

UN5212

DTA143EUA

DATA124EUA

UN5112

DATA124EUA

UN5112

DTC343TK

2SB1295

DATA143EUA

DTC124EUA

2SB1295

UN5212

Controls the actuator and drives the motor.

LPF

MD deck ascent/descent home position memory

Audio system 3.3V power supply

System microcomputer reset

Digital system 3.3V power supply

Creates the audio system power supply timing

Controls the laser current

7/9V switching control

Rch

Lch

Rch

SERVO IC

SYSTEM

µ-COM

MOTOR DRIVER

AUDIO AMP

MECHA

µ-COM

D-RAM

EEPROM

LEVEL SHIFTER

POWER SUPPLY IC

RESET IC

3-PIN REGULATOR

LOGIC IC

APC TRANSISTOR

BU DETECTION

SERVO 8V SW

7/9V SW

SERVO 8V AVR

PON 5V AVR

BU 5V AVR

MUTE DRIVER

CH-RST SW

CH-CON SW

CH-MUTE SW

0bit MUTE

SW 5V SW

PON 5V SW

AUDIO 8V SW

4

KDC-CMP59FM

COMPONENTS DESCRIPTION

IC1

IC2

IC4

IC101

IC102

IC301

IC302

Q1

Q2

Q3

Q4

Q5

Q6

Q8

Q9

Q101

Q201

Q303

Q304

Q305

Q306

Q307

Q308

Q309

Q310

Ref No. Component Name

Application/Function

Operation/Condition/Compatibility

·RF MODULATOR UNIT

UPC7805AHF

LC72329-9274

NJM78L05UA

NJM2060M

NJM4565MD

BA1405F

NJM4565MD

DTC124EK

2SA1782(T,U)

DTC124EK

DTC143TK

DTA124EK

DTC143TK

2SC4640(T,U)

2SK2158

2SA1162(GR)

2SK2158

2SK508L

2SC2714(Y)

2SK2158

While BACKUP is applied, AVR outputs +5V.

System control

Power supply for FM modulator and RF amplifier

When Q4 is turned on , Q1 is turned on during ACC applied.

When Q3's base goes "Hi", Q2 is turned on,

and RF modulator circuit is working.

When RESET SW on display unit is pressed,Q4,Q1 and Q6 are turned off,

and IC2 is holding.

When RESET SW on display unit is pressed, Q5 is turned off ,

and SYSTEM RESET signal is outputted to CD changer.

When RESET SW on display unit is pressed or ACC is OFF ,

Q6 is turned off ,and IC2 is holding.

FM modulator output / Vehicles antenna input switching.

When a base goes "Hi" , FM modulator output is selected.

Power supply for RF amplifier

Level1/2 : OFF, Level3/4 : ON

Level2/4 : OFF, Level1/3 : ON

Mode1 : ON, MODE2 : OFF

POWER ON mode : OFF, POWER OFF mode : ON

Mode1 : OFF, Mode2 : ON

BU 5V AVR

System MI-COM.

5V AVR

Isolation amp.

Low pass filter

FM ST modulator

1/2 VCC driver,

ALC detection amp.

ACC detection

POWER SW

Reset SW

CH RESET SW

Hold detection SW

Relay driver

Ripple filter

ALC control SW

Pilot mix amp.

Level control SW

RF oscillator buffer

RF amp.

Mode(1/2) SW

Audio mute

Mode(1/2) SW

IC1

IC2

Q1

Q2

Q3

Q4

Q5

Ref No. Component Name

Application/Function

Operation/Condition/Compatibility

·DISPLAY UNIT

LC75852W

PNA4602M

DTC144EK

DTB123YK

DTA144EK

DTC144EK

DTA114EK

When Q1's base goes "Hi", Q2 is turned on, and LED is turned on.

Ready on key-matrix

When Q4's base goes "Hi",Q5 is turned on, and 5V is supplied to remote

control sensor.

LCD driver with key-matrix

Remote control light sensor

LED ON/OFF SW

Key-matrix permition SW

IC2 ON/OFF SW

5

KENWOOD KDC-CMP59FM Service Manual

Manual details

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