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Kenwood CS-434HU Service Manual page 5

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A
B
PC BOARD (FOIL SIDE VIEW)
1
X25 C/3
2
W522
3
PL30
4
5
PL31
6
7
C
D
X25-9460-10 A/3
(J74-1417-22)
C154
D153
8
5
IC30
1
4
B E
W230
W268
51
50
RESET
31
W256
30
IC1
80
R37
81
VPP
R38
R32
R11
R13
100
1
R36
W245
W109
R1
W262
R28
W279
CLK
R35
W246
4
3
DO
W274
IC2
1 2
DI
W239
R34
W275
R41
W277
W276
W278
W106
W249
R115
Q108
R120
W250
B
E
B
E
W241
Q115
R113
B
E
W110
E E
B
C116
W280
C117
B E
Q113
B
E
B E
Q107
E
E
X25 B/3
B E
B
B
R114
R116
CN4
B
E
2
6
1
5
J2
E
F
R503
C155
C501
R155
CN2
D152
R501
13
R156
R502
14
Q141
W217
B
E
W102
B E
W289
R144
R141
W216
B
E
R219
C210
R223
W288
IC22
W286
W260
W231
B E
W103
C204
R211
R214
R209
8
14
W267
C203
E
B
IC21
C206
C202
E
B
7
R213
R208
1
R205
R212
R201
C201
B E
CN3
24
2
23
1
D501
CN1
2
14
1
13
5
6
G
H
R103
R102
1
R101
2
B E
C101
D101
W228
R105
W229
W218
R106
R151
R107
W219
B E
C151
W201
C211
R153
W202
W203
C107
C144
B
W200
W204
E
B E
W205
C143
D111
B
R111
W206
E
IC3
E B
E
W207
W269
C111
W208
W209
5
1
W210
B
E
L100
C114
C115
L501
J1
I
J
X25-9460-10
IC
Q
Address
1
3D
2
4C
3
4H
21
4F
22
3F
30
2E
2
5G
4
6D
6
2D
101
2H
102
4I
103
4I
104
4I
105
4H
106
5H
107
6C
108
5D
109
5C
110
6C
111
6C
112
6D
113
5D
114
5C
115
5D
141
2F
142
2F
143
2G
151
3H
201
4F
202
4E
203
3E
501
5C
Refer to the schematic
diagram for the values
of resistors and ca-
pacitors.

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