Kenwood KDC-3022, KDC-5023R, KDC-507 PC BOARD
9
A B C D E
1
2
3
4
5
6
7
Ref. No address
IC1 4B
IC2 6B
Q1 5B
Q2 3B
Q3 4B
Q4 5B
SWITCH UNIT
X16-2xxx-xx
Ref. No address
IC1 4E
IC2 5D
Q1 5D
Q4 5D
SWITCH UNIT
X16-203x-xx
Refer to the schematic diagram for the values of resistors and capacitors.
KDC-3022,322,5023/R,5024/V/Y/YV,507,5094RY
KS5
KS4
KS3
AM
FM
RST
AUD
1 2 3 4 5 6 DISP TI
SRC
KI2
KI4
KI3
KI0
KI1
45
31
43 1
D10
D11
S24
SWITCH UNIT
X16-2xxx-xx (J74-1451-02)
SWITCH UNIT
X16-2xxx-xx (J74-1451-02)
D7
D13
D9
D6
D5
D4
D1
D2
D3
IC2
D8
D14
D12
ED1
D19
D20
D15
D18
D17
ESD-GND
FLIP DET
VOL B
VOL A
RST
REMO
DO
CE
CL
D GND
ILL +B
VDD
DI
KI1
KI2
KI3
KI4
KI0
KS5
KS3
KS4
1
2
16
15
R17
R15
C8
C7
C9
R16
CP3
R7
R10
R11
C5
R2
R13
R12
R18
C12
C11
C6
R5
R9
CP5
CP4
EB
R4
R6
R14
CP1
4833
116
17
32
64
49
J1
Q3
R8
EB
Q2
EB
Q4
EB
Q1
IC1
ILL GND
KS5
KS4
KS3
AM
FM
RST
AUD
1 2 3 4 5 6 DISP TI
SRC
KI2
KI4
KI3
KI0
KI1
45
31
43 1
D10
D11
S24
SWITCH UNIT
X16-203x-xx (J74-1452-02)
SWITCH UNIT
X16-203x-xx (J74-1452-02)
D7
D13
D9
D6
D5
D4
D1
D2
D3
IC2
D8
D14
D12
ED1
D19
D20
D15
D18
D17
ESD-GND
FLIP DET
VOL B
VOL A
RST
REMO
DO
CE
CL
D GND
ILL +B
VDD
DI
KI1
KI2
KI3
KI4
KI0
KS5
KS3
KS4
1
2
16
15
R17
R15
C8
C7
C9
R16
CP3
C5
R2
R13
R12
R18
C12
C11
C6
R5
R9
CP5
CP4
R4
R6
R14
CP1
4833
116
17
32
64
49
J1
EB
Q4
EB
Q1
IC1
ILL GND
R2
C1
1
15
16
2
R1
R3
R4
R11
R6
R13
R7
R5
R12
R9
R10
R8
D1
J1
DAUGHTER UNIT
X89-2570-10/2662-70 (J74-1450-02)
S1
17
1
2
18
CN1
DAUGHTER UNIT
X89-2570-10/2662-70 (J74-1450-02)
PC BOARD
KDC-5023R,5024/Y/V/YV KDC-322/3022/5023
KDC-5094RY,507
(COMPONENT SIDE VIEW) (FOIL SIDE VIEW) (COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
(COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
F G H I J
1
2
3
4
5
6
7
CN4
J4
A1
CN3
J3
ELECTRIC UNIT
X25-9580-xx/2232-xx
(J74-1453-02)
D302
D308
D307
D305
D306
D301
D303
D304
D202
D153
D162
D161
D155
D160
D154
D158
D152
D157
D151
D163
D201
D271
D269
D26
D401
D27
D270
D4
D3
D2
D253
D23
D22
D1
J1
D21
D31
D203
D255
D309
D311
D310
J2
C351
C352
C302
C253
C254
C251
C252
C255
C258
R22
W51
W41
L1
R23
R31
R9
R13
R113
R112
R114
R260
R262
R8
C24
C26
C409
X1
X2
C164
C209
C354
C115
C117
X3
P1
C353
L3
C202 C201
C25
C28
CNVSS
BU5V
RESET
S-MTR
BU5V
GND
RESET
IFC
NNOISE
CH-REQH
CH-CON
CH-CLK
DATA
CLK
PLL-DATA
S-MTR
PLL-CLK
CH-DATAC
CH-DATAH
C22
C20
C27
C21
L2
C1
C23
C29
C256
C303
C211
C301
13 11 12 8 4 3 2
9106 7 5 1
1
8
9
1
1
12
16
E
B
25
224
IC4
W32W17
2
1
18
17
2
1
1
24
1
1
3
2
22
21
W37
W40
W43
W46
W38
W39
W20
W54
W47
W44
W42
W48
W45
W52
W49
W36
W34
W33
W31
W22
W21
W19
W16
W14
W15
W35
W60
W23
W26
W6
W7
W8
W10
W2
W12
W4
W9
W5
W59
W13
W30
W24
W25
W29
W50
W55
W58
W57
W53
CN2
CN1
S1
L10
L9
L11
IC3
Q21
PC BOARD (COMPONENT SIDE VIEW)
10
Refer to the schematic diagram for the values of resistors and capacitors.
KDC-3022,322,5023/R,5024/V/Y/YV,507,5094RY
Ref. No address
IC3
IC4
Q21
2H
4F
1G
X25-9580-xx/2232-xx
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