2
KDC-1032/132/132CR
KDC-133/233/234SGY
BLOCK DIAGRAM
MPX IN
MPX OUT
AUDIO
P-ANT
P-CON
AM+B
SW5V
BU5V
ILLUMI
VCC
AUDIO+B
OUT
KEY ILLUMI
FM AGC
L506
Q501
AM AGC
DME1
CD
IC10
E-VOL.
TUNER,
IC6
RDS
DECODER
IC12
E2PROM
IC11
RST IC
IC1
SYSTEM
u-COM
Q223,224
IC8
MUTE LOGIC
IC4
POWER
IC
Q70
SURGE DET
BU DET
Q10
ACC DET
TEL MUTE
D30,C30,R30
Q20
PAN5V
DSI
DSI B
SERVO
Q101
Q101
Q55
Q102
LCD DRIVER
KEY MATRIX
WITH
IC1
LCD
ED1
SUPPLY IC
POWER
IC7
MPX &
SERVO
A8V
BU5V
MECHA
BU5V
AM+B
A8V
MUTE
PRE OUT
SW5V
AM+B
A8V
PAN5V
SERVO
BU5V
PRE OUT
SP OUT
BACK UP
ACC
TEL MUTE
P-ANT
P-CON
BU5V
REMOTE
IC2
PAN5V
VOL
S2
ANT
J1
J2
(X16- )
(X34- )
800mV
FM(J,K) : 1800mV
: 1372mV
FM(E)
AM(E)
AM(J,K)
: 855mV
: 600mV
CD
CH
: 3600mV
: 3600mV
E
F
A
C
B
TR COIL
FO COIL
APC
SERVO
u-COM
IC2
Q1
16.934MHz
CLOCK
X1
DRIVER
MOTOR
IC3
PROCESSOR
LPF
IC4
8V SW
Q4
Q3
SW
S3
S1
S2
D. GND
RF AMP
IC1
REF
5V REG
D2
S. GND
A. GND
D. GND
SLED
LOADING
5V SW
Q2
D. GND
D. GND
LOADING & SLED
MOTOR
SPINDLE MOTOR
AMP
Q5,6,D3
CURR.
DM1
DM2
PICK-UP (DPU1)
CD PLAYER UNIT (X32-5840-00)
BOARD (X34-)
MOTHER
MECHA ASSY (X92-)
7
VREF
L-ch
R-ch
A. GND
A8V
D. GND
BU5V
LOE/LIM SW
12EJE SW
LOS SW
S7.5V
LO/EJ
MOTOR
S. GND
VREF
VREF
2
2
4
DRV MUTE
MUTE
DOUT
DATA
4
2
CLK
MSTOP
MRST
MUTE L
MUTE R
2
2
H
L
12
5
2
4
3
20
21
17
13
15
1
14
9
7
6
8
18
12
11
10
22
19
SW +5V
A+5V