Schematic Diagram - Main Section (1/2) - Sony HCD-M333 Service Manual

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6-14. Schematic Diagram – MAIN Section (1/2) –
3 7 6 3 1 5 1 5 0
SJ302
R288
2P
1k
L
R298
ANALOG
1k
IN
R
C279
R289
100p
100k
C278
C300 100p
0.001
EPT102
T E
L 1 3 9 4 2 2 9 6 5 1 3
CN103
23P
C230
C232
C231 0.001 C234
0.001
FB229 50V 220
50V 220
0 B 16V
B 16V
JW104
FB230 0
0
FB231 0
FB232 0
FB233 0
FB234 0
FB235 0
FB236 0
FB237 0
FB238 0
FB239 0
C244
(Page 53)
1000p 50V
C235 C236 C237
0.01 4700p 0.047
50V 50V JW332
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.
• See page 84 for IC Block Diagrams.
(Page 61)
CN301
CN105
3P
19P
C303
C305
0.001
0.001
50V
50V
B
B
C306
470
16V
R299
100k
D120
11ES2
R286 C115
1k 4.7 50V
R287
100k
R297
100k
R296
C215
1k
4.7 50V
C304
100
16V
JW350
JW
JW107
0
Q236
DTA114EKA
R224
1k
R236
10k
Q237
DTC114EKA
R234 100k
Q235
2SC2412K
R233
Q234
10k
2SA1037AK
Q232
R231
2SC2412K
100k
Q233
2SA1037AK
R230
C239
100k
100 10V
C238
0.001 50V
R235
10k Q231
DTA114EKA
C233 R223
0.1 1k
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B
Q230
DTC114EKA
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R261
3.3k
C282 C283 C286
C287 C288
C281 4.7 4.7 JR101 C285 0.0018 C284
0.18 0.18
C280 4.7 50V 50V 0 4.7 2.2
4.7 50V 50V 50V
50V
R280 1k
IC102
LC75342
R291
100k
R290 1k
C293
C291 C292 C295
C290 4.7
4.7 4.7 4.7
4.7 50V C298
50V 50V JR201 50V
50V C297 0.18
0
0.18
R265
3.3k
JW140
JW351 JW 0
C289 C299
0.001 0.001
R295
R285
100k 100k
R283 R293
100k 100k Q Q
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R294
R284
1k
1k
R282
1k
C202
4.7 C203
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50V
C200
C201
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4.7
50V
50V
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(Page 72)
C348
CN106
100p
11P
50V
CH
C302
C347 100p
100p 50V CH 50V
CH
R264
100
C308
0.001
50V
B
C294 C301
2.2 22
50V 50V
C307
100 16V
1 5 1 5 0 8 9 2 4
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HCD-M333
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8 9 9
CN220
CN104
C227 5P
0.01
(Page 59)
D203 D201
1SS355 1SS355
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