Kenwood DPX-4020 Service Manual page 13

U
PC BOARD (FOIL SIDE VIEW)
1
2
MOTOR
3
+
C80
1
4
C72
R102
4
/RST
DATA
/CLK
SW1
D.GND
5
6
X32-5010-00
IC
Q
address
7
Refer to the schematic diagram for the values of resistors and capacitors.
V
X32-5010-00 (J74-1158-12)
R77
R76
/MUTEL
/MUTER
LO/EJ
A.5V
D5
R238
B E
SPDL-
/MSTOP
/MRST
C79
8
5
C71
SPDL+
D3
D.OUT
SW2
BU.5V
D2 Q2
E B E B
C24
LDCNT
C28
C25
6
2 3 4 5
4V 5V 3V 4W 5V
W
R72
C43
-
+
FOD
-
TVD
+
EJECT/SLED-
1 S.GND
Rch
Lch
CP2
CP1
22
A.+B
Q4
R6
F
Vcc
Vc
RW
1
D4
C35
D
B
C85
TBAL
A
R32
R54
R234
FBAL
C26 R34
GCTL
R37
- +
R233
R36
R38
LDON RF
TE
Vref
F
E
TR ARF
X
R83
C45
-
ECS
+
LOAD
SLED+
SW3
S.+B
TRK-
TRK+
FCS+
FCS-
R3
LD
VR
PD
16
CN1
C
+
TE
-
FE
GND
IOP+
IOP-
Y
13