Kenwood KDC-CX85 Service Manual page 9

A B
PC BOARD (COMPONENT SIDE VIEW)
1
X13-9730-00/9740-00 (J74-0987-01)
CN1
2
CN2
3
SP-
SP+
MGND
4
LOESW
S2
8/12SW
5
6
7
Refer to the schematic diagram for the values of resistors and capacitors.
C D
X13-9790-00 (J74-1037-02)
TO CH2
J2
CH-MUTE2
J1
R2
REQH2
D1
R1
AGND2
REQC2
R7
DATAC2 D2
R6
DATAH2
R5
D3
R8
CH-CON
REQCO
DATACO
R32
DATAHO
R29
R29
S1
RST-OUT
CH-MUTE1
MGND
R52
HCLK1
DATAH1
R26
DATAC1
REQH1
MSTOP
R30
X1
IC Q address
1 6D
R28
R36
2 7D
1 3D
2 4D
C10 C9
R46
3 3D
R50 R49
4 4D
5 3D
6 3E
R47
7 7E
CN2
8 7D
E F
(FOIL SIDE VIEW)
TO H.U.
CH-MUTE
R10
R9 D4
R15
R14 D5
R13
R16 D6
R12
R4
R3
R11
E B
S1
BU14V
Rch1
AGND1
Lch1
+5V
GND
REQC1
COMMSW
R45
R44
9 10
G H
X13-9730-00/9740-00 (J74-0987-01) X13-9790-00 (J74-1037-02)
CN1
CN2
SP-
SP+
MGND
LOESW
8/12SW
S2
AGND1
IC Q address
1 6J
2 7J
1 3J
2 4J
3 3J
4 4J
5 3J
6 3I
7 7I
8 7J
I J
TO CH2
TO H.U.
J2
CH-MUTE2
J1
R2
REQH2
D1
R1
AGND2
REQC2
R7
CH-MUTE
D2 DATAC2
R6
DATAH2
R10 R5
D4 R9 D3
R8
CH-CON
R15
REQCO
D5 R14
DATACO
R13
R32
DATAHO
D6 R16
R29
R12
R4
R29
R3
R11
B E
BU14V
Rch1
RST-OUT
Lch1
CH-MUTE1
+5V
GND
MGND
R52
HCLK1
DATAH1
R26
DATAC1
REQC1
REQH1
MSTOP
COMMSW
R30
X1
R28
R36
R45
C9 C10
R46
R49 R50
R44
R47
CN2