Schematic Diagram - Main Section (1/2) - Sony HCD-RG444 Service Manual

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Q Q
7-7. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
3 7 6 3 1 5 1 5 0
R219
R216
R217
CN309
C235
56
56
5P
0.1
R218
680 2W
EP101
Q311
2SC2001
CN308
C228
3P
0.1
Q310
2SC2001
R227
1k
R225
4.7k
C229
C230
4.7
16V
50V
R226
47k
CN307
13P
CN306
T E
L
1 3 9 4 2 2 9 6 5 1 3
4P
CN305
10P
CN314
PH-S(3P)
w w w
HCD-RG444
• See page 49 for IC Block Diagrams.
680
2W
JW202
JW201
JW
JW
Q312
2SA953
R235
4.7
R231
10k
R228
1k
R232
10k
47
D206
1SS355
D202
UDZSTE-1713B
R229
4.7k
R220
R222
22k
5.6k
R221
R223
D201
0
2.2k
1SS355
C289
0.001
C290
0.001
R268
R270
10k
1k
R271
C231
10k
0.1
R202
R201
Q108
10k
4.7k
2SC3052
R204
R203
10k
10k
Q305
R272
Q304
2SA1235
470k
2SC3052
R205
C211
4.7k
2.2
50V
R207
R206
C214
R210
2.2k
47k
1000
2.2k
10V
Q306
2SC3661
Q307
2SC3661
C213
C216
C222
10 50V
0.1
0.1
R209
10k
C217
0.1
R208
1k
C212
10 50V
R212
10k
R211
1k
FB201
0
FB202
0
FB203
0
FB204
0
D324
10EDB40
D325
10EDB40
D326
10EDB40
JW311
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Q371
2SC3052
R385
4.7k
R386
R391
R397
22k
10k
10k
R396
R389
R390
R387
4.7k
4.7k
22k
4.7k
R392
1k
R388
22k
R395
R394 R393
22k
1k
10k
R175
10k
C189
22
50V
C194
10
50V
R269
2.2k
C198
0.22
R189
100
R184
4.7k
Q
Q
C202
3
7
6
100 16V
R102
C199
10k
R181
0.33
47k
R101
10k
R182
C196
33k
47
16V
C101
1 50V
R186
IC104
R187
33k
NJM4565M
47k
C102
1 50V
R199
220k
C203
R192
10 50V
22k
C206
2200p
Q303
2SC3052
R178
R193
C193
10k
1k
2200p
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35
35
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2
4
8
9
9
R151
4.7k
Q101
2SC3052
R152
10k
R154
R153
10k
10k
Q102
2SA1235
C175
2.2
50V
R155
R162
4.7k
2.2k
R157
Q103
47k
R158
2SC3661
2.2k
R156
470k
Q104
2SC3661
R159
10k
C209
R163
10k
220p
C208 220p
R164
R160
R165
R161
1k
1k
10k
10k
C188
22
50V
C185
C176
10
R173
10 50V
R172
R174
50V
10k
10k
100
Q105
C177
2SC3052
22p
C178
47
R167
R166
R170
16V
10k
10k
10k
C183
C179
22p
47p
C190
R168
C181
R171
0.01
100k
47p
10k
IC102
NJM4565M
R169
100k
C166
1 50V
R141
1k
C162
1 50V
C165
1 50V
R142
1k
C164
1 50V
R138
1k
R137
10k
C159
1
C157
50V
1
50V
C107
3
1
5
1
5
0
8
9
2
10
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C106
0.01
R105
390
R103
330k
C161
0.001
C105
220p
R104
15k
C163 0.001
C103
0.1
50V
C276
R198
2.2k
C104
470p
0.1
R197
2.2k
50V
R108
390
C109
0.01
C108
220p
C277
C110
R106
R107
470p
IC101
10
15k
330k
BD3401KS2
50V
C278
C111
1 50V
R281
2.2k
470p
C112
1 50V
C279
R282
2.2k
470p
C280
C113
1 50V
R283
2.2k
470p
C281
R284
2.2k
C114
1 50V
470p
R109
470k
R110
R113
330k
330k
R115
R111
R114
R195
R194
1M
150k
6.8k
150k
6.8k
R125
C118
C192
C191
C122
10k
2.2
10
2.2
10
C124
50V
50V
50V
50V
100p
R124
10k
C134
0.1
R118
C271
10k
0.001
FB205
R116
100
R117
100
R254 100
m
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HCD-RG444
2
8
9
9
C187
0.01
C186
47
16V
C184
47
16V
C152
0.0022
4
9
8
2
9
9
C151
0.01
R136
4.7k
C150
0.01
C149
0.01
R135
4.7k
C148
0.01
C147
R134
4.7k
10 50V
C146
0.1
R133
C145
10 50V
4.7k
C144
0.1
C142
C143
10
1
50V
50V
C141
10 50V
C140
0.068
C139
M
0.068
M
R132
4.7k
C275
47p
C138
10
50V
R176
R131
C137
220k
15k
10
50V
C274
R177
Q106
2SC3052
47p
220k
R129
R127
47k
4.7k
R128
15k
R120
R121
1M
47k
M
R123
10k
Q107
C132
2SC3052
47
16V

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