Pc Board (Component Side View); Synthesizer Unit; Switch Unit - Kenwood KRC-335 Service Manual

A B

PC BOARD (Component Side View)

1

SYNTHESIZER UNIT

SYNTHESIZER UNIT
(X14-6880-XX)
R e . f N O .
A d d e r s s
C I Q
1 5 D
2 4 D
4 2 D
5 5 F
2
6 6 F
J1
7 3 G
1 0 3 E
1 0 3 E
1 1 4 E
W501
4 1 3 C
5 0 4 E
5 1 4 E
5 2 4 E
E B
1 9 0 5 B
1 9 1 6 E
2 2 1 3 B
3
2 2 2 3 B
2 2 3 3 C
2 2 4 3 C
2 5 1 3 E
5 0 1 6 F
5 5 1 5 C
5 5 2 5 C
A1
1
4
C330
5
C331
24
C104/R106
B E
P1
6
7
Refer to the schematic diagram for the values of resistors and capacitors.
7
C D
X14-6880-XX (J74-1320-02)
W37
W49
2
J4
1
J5
J6
13 11 12 8 4 3 2
9 10 6 7 5 1
W56
D404
D411
W19
E B
R228 R227
D408
W20
D405
E B E B
D402
D403
D409
D401 C252
E B
D407
W44
W503
C251
C254
W28
C403
C215
W504
W40
W41
C216
W42
C217
15 28
IC2
W12
W3
14 1
W13
R203
W31
R121
W32
R122 C208 R201
R202
7
W24
W25
D551 R133
W26
Q551
1
E B
R111
R112
R551
CN5
R555
Q552
R102
1 3
B E
R552
1
R G L C102
R139
C101
R138
80
R108
65
W55
W201 R149
W506
J3
14 2
R186
15 1
E F
W57 W77
J2
C226 C227
IC4
24
25
9 16
W502
8 1
W59
W60
W61
W62
W64 R2
Q251
R262
C64
R20
C63 W119
D20
C253
R56 C50
R258 1
R415 Q10 C51
C404 R21
8 14
E B
R22
W66 D10
R10 C52
IC10
L201
C41 D11 R14
7 1
C53
R12
R15 C54
R16
W85
R131 E B
C55
W86
C201
C56
E B
13
W78
R51
W74
Q52
W75
R501
W76 Q51
C501
W71
R522
C203
W84 W511
C508
W79 R524
C516
W80
C507
R136
W81
W505
30 31
R503
W82
C518
R181
W83 21
R183
IC5
24
25 20
C506
R184
R137
R502
C505 11 10
R50
40
W108
R505
W94 W117
41
IC1
R162
C504
W96
R161
W97
W98
R145
R142
R141
64
C533
6
W507
C536
W69
5
W43
W70
Q501
D101
8
G H

SWITCH UNIT

X16-1520-XX (J74-1301-02)
D15
D6
2
D5
IC7
12
D4
C57
C514
W512
D7
R514
10
W120
W121
R513
D8
40
R532
1
1
D9
W123
W124
R150
C534
10
IC6
1
I
SWITCH UNIT
(X16-1520-XX)
R e . f N O .
A d d e r s s
C I Q
2 2 H
D2
D1
D20
D12