Kenwood KDC-4022 Service Manual page 13

U
PC BOARD (FOIL SIDE VIEW)
CN1
SLED IN/EJECT
SLED OUT/LOAD
LO/EJ
X32-5400-00
Ref. No address Ref. No address
IC1 2W Q4 5X
IC3 6W Q5 2W
Q1 3V
Q2 3V
Q3 3V
V
CD PLAYER UNIT X32-5400-00 (J74-1486-12)
A
B
C
1
VR
R15
LD
D1
16
VCC
R14
PD
R4
E
Q1
GND
C1
B
Q3
D.OUT
Q2
24
MOTOR
1
S7.5V
A.GND
8EJE
Rch
S.GND
LOE/LIM
DRVMUTE
15
16
W
FE
B/TE
C16 C13
R11 R8
C17
VDET
C18
32 17
IC1
R52
1 16
C52
C11
NRFDET
C9
GCTL
VREF2
SPDL-
/MUTER
/MUTEL
/MSTOP
CP5
/MRST
SPDL+
Lch A.+8V
CP3
Q4
SPDL
C38
R34
FCS
1
IC3
30
R32 R51
R37 C51
SLED
TRK
Refer to the schematic diagram for the values of resistors and capacitors.
X
KDC-4022/422/6023
CP4
C39
R35
TRCRS
BDO
RFENV
OFT
D/ARF
R38
C34
R100
C77
R72
R89 R91
R90 R92
D2
C78
Y
1
2
3
4
5
6
7
13