Schematic Diagram - Main Section (1/2) - Sony HCD-GX250 Servce Manual

HCD-GX250
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5-7. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
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R219
R216 R217
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CN308
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D204
Q310
R228
R227
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1k
1k
R225
4.7k
C229 C230
4.7 47
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50V
R226 D202
47k MTZJ-13B
CN307
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C214
1000
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C217
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FB202 0
FB203 0
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CN314
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4.7k
R388
22k
JW202
JW201
JW
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JW
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JW
R231
10k
R232
10k
D206
1SS355
R229
4.7k
R220
R222
22k
5.6k
R221 R223
D201
22k 100k
1SS355
R202
R201
10k
4.7k
R204
R203
10k 10k
Q305
R272 Q304
2SA1235
470k 2SC3052
R205
C211
4.7k
2.2 50V
R207
R206
2.2k
47k R210
2.2k
Q306
2SC3661
Q307
2SC3661
C213
10 50V
R209 10k
0.1
R208 1k
C212
10 50V
R212 10k R211 1k
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D325
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D326
10EDB40
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4.7k 22k
R391
R392
10k
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R394 R393
1k 10k
R395
22k
Q Q
3 7 6
C107
R102 10
10k 50V
R101 C106
R105
10k
390
C101 1 50V
C105 220p
C102 1 50V
C103 0.1 50V
R198 2.2k
C206
2200p
R197 2.2k
R108 390
C109 0.01
C110
C193 R106
10
2200p
330k
50V
C111 1 50V R281
C112 1 50V R282
C113 1 50V R283
C114 1 50V R284
R109
470k
R110
330k
R111
R195
150k
6.8k
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4.7k
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R152 10k
R154 R153
10k 10k
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C175
2.2 50V
R155
R162
4.7k
2.2k
R157
47k
R158
2.2k
R156 Q103
470k 2SC3661
Q104
2SC3661
R163 10k
R159 10k
R164 R160
R165
10k R161 10k
10k 10k
C185
C176
10 R172
10 50V C187
50V
100
0.01
C177
22p
C186
C178
47
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16V
16V
10k 10k 10k
C184
C183 47
C179
22p 16V
47p
C181 R171
R168
100k 47p 10k
C180 C182
220p 220p
IC102
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R169 100k
C166 1 50V
C162 1 50V
R141 1k C165 1 50V
R142 1k
C164 1 50V
R138
1k R137
4.7k
C159
1
C157 C152
50V
1
0.0022
50V
3 1 5 1 5 0 8 9
0.01
R103
330k
R104 15k
C150
C149
C148
R134
C104
0.1
50V
C108 220p
R107 IC101
15k BD3401KS2
C144
2.2k
2.2k
2.2k
2.2k
C275
47p
C137
10
50V
R113
330k
C274 R177
47p 220k
R115 R127
R114
R194 1M 2.2k
150k R128
6.8k
10k
R125
C191 C122
10k
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R196
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4.7k 10 50V
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C143
C142
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C141
10 50V
C140
0.12
C139
0.12
R132
2.2k
C138
10
50V
R176
R131
220k
10k
Q106
2SC3052
R129
47k
R120
R121
1M
47k
10k
Q107
C132
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47
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