KENWOOD KDCCX89 Service Manual

Cover page of KENWOOD KDCCX89 Service Manual

Service Manual for KENWOOD KDCCX89, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

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  • The manual has 28 pages
  • File size: 1.97 MB
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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)
background image
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)
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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
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
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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
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
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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
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
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
0bit MUTE
0bit MUTE
0bit MUTE
SW 5V SW
PON 5V SW
AUDIO 8V SW
4
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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
DTC143TK
DTA124EK
DTC143TK
2SC4640(T,U)
2SK2158
2SK2158
2SA1162(GR)
2SK2158
2SK2158
2SK508L
2SC2714(Y)
2SK2158
2SK2158
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
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

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