Kenwood KDC-305RG Service Manual page 7

J K
PC BOARD (Foil Side View)
SWITCH UNIT
X13-9872-XX(J74-1116-12)
SWITCH UNIT
(X13-9872-XX)
R e . f N O . D24
A d d e r s s
C I Q
D20
1 4 K
D28 D26
2 6 K
D21
D14
D27
R19
1 5 K
D25
R21
R18
D12
D11
D10
D9
C4
C3
R8
C1
C2
R6
D8
E B
L-CE
R16
R1
D7
LDATAL
R5
L-CLK
R3
R4
LDATAS
D23
R2
D6
D5
R15
D4
D3 D2
L M
ELECTRIC UNIT
L1
C1
D1
Q55
C63
L2
C58
Q51
W122
E E
B
C50
IC7
C52
C54
W125
W171
C56 W172
W173
W174
R122
CP2
IC11
2 1 CP3
60
3 4
R126 61
R127
R218
R414
R129 C102
R130 R131
C104
C101
W129
W120
W130
W138
W132
W121
W155
Q101
R101
D102
D1
N O
X25-8712-XX(J74-1122-12)
W55
W58
C500
9 IC4
16
C501
8 1
J2 24
25
R28
W67 W52
R25
D12
D14
W166 C257
C252 C253 C254
C258
R72
R30
C30
R20
W161
D30
R32
B E
D70
C256
R73
C51 Q251
Q70
W80
R31
W169 E B R259
W70
W74
Q20
R258
W65
C53
R54 W68
C60 Q10 Q50
W71
C61
W69
R50
W104
C40
W72
C55
Q53 8
W73 5
14 8
D50
W66
IC12
E B E
IC8
R412
W77
C57
R255 1 4
C404
W63
1 7
R117
W167
CP1
W76 R413
R115
41 40
W61
R415
R111
R113
R140
R139
R109
IC1
21
R108 R110
20
R58
R107
R105
R121
R103
80 1
R104
X1
R102
W53
R132
R144
CN1
R141
W98
2
22
R143
21 1
Q102
R163
J3
W83
B E
R172
Refer to the schematic diagram for the values of resistors and capacitors.
9
P
W37
W44
J4
C225
2 2 3 12 11
4 6 13
1 5 7 6 10 9
1
J4 W16
J5
B E B E
Q223
Q224
W3
C251
D407
D410 C401 C402 C223 C224
C403
W162
C221
Q221
R229
1
W39
R225
R221
B E
CN2
Q222
R230
3
C222
R226
B E
R222
C201
B E Q40
W151
W46
A1
W38
C301
L303
C302
28
15
Q201
C203
C303
B E E B
IC2
R204
L304 C308
W9 Q301
R205
14 W10
1
C205
C204
R203 W11
L305
C209 W7
C207 W152
W160
W21
R202
R116
R201 R301
W13
W12
L306
W15
W20
W6
W17
C306
W34
W18
C353
W41 W159
W32 C351
C354
W28
8 1
IC6
D106
D107
P1
C142
9 16
C356
C355
2 14 X2
1
15
Q R
1
ELECTRIC UNIT
(X25-8712-XX)
R e . f N O .
A d d e r s s
C I Q
1 5 M
2 4 P
4 2 O
2
6 5 Q
J1 7 3 M
8 4 N
1 1 5 M
1 2 4 O
1 0 3 N
2 0 3 N
4 0 3 P
5 0 4 N
5 1 3 L
D4 5 3 4 N
5 5 2 L 3
2 7 0 3 N
L4
1
1 0 1 6 M
D3 W1
1 0 2 6 M
2 0 1 4 P
2 2 1 3 P
1
2 2 2 3 P
2 2 3 2 Q
2 2 4 2 Q
2 5 1 3 O
R302
3 0 1 4 Q
4
24
5
6
7
10