Schematic Diagram - Main Section (1/2) - Sony HCD-RG221 Service Manual

HCD-RG221
Q Q
5-7. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
3 7 6 3 1 5 1 5 0
R219
R216 R217 680
56
CN309 C235 56 2W
5P 0.1
R218
680 2W
EP101
Q311
2SC2001
CN308
C228
3P
0.1
Q310
R228
2SC2001 R227
1k
1k
R225
4.7k
C229 C230
47
4.7
50V 16V
R226 D202
47k MTZJ-13B
CN307
13P
CN441
T E
L 1 3 9 4 2 2 9 6 5 1 3
C214
CN305
1000
10P
10V
C216 C222
0.1 0.1
C217
FB201 0
FB202 0
CN874
FB203 0
FB204 0
CN314
3P
w w w
R387
4.7k
R388
22k
JW202
JW201
JW
JW
Q312
2SA953
R235
4.7k
R231
2.2k
R232
10k
D206
1SS355
R229
4.7k
R220
R222
22k
5.6k
R221 R223
D201
22k 0
1SS355
R202
R201
10k
4.7k
R204 R203
10k
10k
Q305
R272 Q304
470k 2SA1235
2SC3052
R205
C211
2.2 50V 4.7k
R207
R206
47k R210 2.2k
2.2k
Q306
2SC3661
Q307
2SC3661
C213
10 50V
R209 10k
0.1
R208 1k
C212
10 50V
R212 10k R211 1k
D324
10EDB40
D325
10EDB40
D326
10EDB40
JW311
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. i
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R385 R386
4.7k 22k
R389 R390
4.7k 22k
R391
R392
10k
1k
R394 R393
1k 10k
R395
22k
R174
10k
4.4
C188 22 50V
3.9
R175 10k
Q105
C189 22 50V
2SC3661
SWITCH
C190 0.01
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
C118 C192
10 2.2
50V
50V
u 1 6 3
y
30 30
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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
47k
R158
2.2k
R156 Q103
470k
2SC3661
Q104
2SC3661
R163 10k
R159 10k
R160
R164
R165 R161 1k
1k
10k 10k
C185
C176
10
10 50V R172 C187
50V
100 0.01
R173
10k C177
22p C186
C178
47
47
R167 R166 R170
16V
16V
10k 10k 10k
C184
47
C183
C179
16V
22p
47p
R168 C181 R171
100k 47p 10k
C180 C182
220p
220p
IC102
NJM4565M
R169 100k
C166 1 50V
C162 1 50V
R141 1k C165 1 50V
3 1 5 1 5 0 8 9
R142 1k C164 1 50V
R138
1k
R137
10k
C159
1
C157
C152
50V
1
0.0022
50V
0.01
R103
330k
R104 15k
C150
C149
C148
C104 R134
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
220k
47p
R115 R127
R114
R194 1M 4.7k
150k R128
6.8k
15k
C191
C122
2.2
10 C124
50V 50V
100p
R196
0
R116 100
R117 100
m
c o
.
2
8 9 9
2 4 9 8 2 9 9
C151
0.01
R136
4.7k
0.01
0.01 R135
4.7k
0.01
C147
4.7k 10 50V
C146
0.1
C145
R133
4.7k 10 50V
0.1
C142 C143
10 1
50V 50V
C141
10 50V
C140
0.068
C139
0.068
R132
4.7k
C138
10
50V
R176
R131
220k
15k
Q106
2SC3052
R129
47k
R120
R121
47k 1M
Q107
C132
2SC3052
47
16V