Switch Unit - Kenwood KDC-3022 Service Manual

A
PC BOARD
KDC-5023R,5024/Y/V/YV
KDC-5094RY,507
(COMPONENT SIDE VIEW)

SWITCH UNIT

X16-2xxx-xx (J74-1451-02)
D11
S24
D20
D19
D7
D13
D15
D8
D9
D6
D5
D4
D1
KI0
KI1
KS5
KI2
D2
KS4
KI3
KI4
KS3
D3
4 5
IC2
D18 D17 3 1
SWITCH UNIT
X16-2xxx-xx
Ref. No address
IC1 4B
IC2 6B
Q1 5B
Q2 3B
Q3 4B
Q4 5B
B
KDC-3022,322,5023/R,5024/V/Y/YV,507,5094RY
(FOIL SIDE VIEW)
SWITCH UNIT
X16-2xxx-xx (J74-1451-02)
FLIP DET
VOL B
VOL A CP1
R17
R15
R14
J1
RST
REMO
CL
CE DO
CP3
DI
R8
EB
Q2
ILL +B
ILL GND
VDD
D GND
R11
EB
Q3
16 1
17 64
IC1
C5
R2
CP5
32 49
33 48
CP4
Q1
R13
Q4
R12
EB
R18
C12
C11
(COMPONENT SIDE VIEW)
DAUGHTER UNIT
X89-2570-10/2662-70 (J74-1450-02)
S1
R2 C1
D1
R1
R3
R4
J1
1
2
R11
15
16
R6
R13
R7
R5
R12
R9
R10
R8
Refer to the schematic diagram for the values of resistors and capacitors.
C D
KDC-322/3022/5023
(COMPONENT SIDE VIEW)
SWITCH UNIT
X16-203x-xx (J74-1452-02)
D11
S24
D20
D19
D7
D13
D15
D8
D9
D6
D5
D4
D1
KI0
KI1
KS5
KI2
D2
KS4
KI4 KI3
KS3
D3
4 5
IC2
D18 D17 3 1
(FOIL SIDE VIEW)
DAUGHTER UNIT
X89-2570-10/2662-70 (J74-1450-02)
CN1
18
17
2
1
E
(FOIL SIDE VIEW)
SWITCH UNIT
X16-203x-xx (J74-1452-02)
FLIP DET
VOL B
VOL A CP1
R17
R15
R14
J1
RST
REMO
CL
CE DO
CP3
DI
ILL +B
ILL GND
VDD
D GND
16 1
17 64
IC1
C5
R2
CP5
32 49
33 48
CP4
Q1
R13
Q4
R12
EB
R18
C12
C11
SWITCH UNIT
X16-203x-xx
Ref. No address
IC1 4E
IC2 5D
Q1 5D
Q4 5D
9
1
2
3
4
5
6
7