Schematic Diagram - I/O Board - Sony HCD-DX315 Service Manual

HCD-DX315
Q Q
6-19. SCHEMATIC DIAGRAM – I/O BOARD –
3 7 6 3 1 5 1 5 0
CN312
AMP-S 5P
TP353
TP354
TP355
TP356
TP357
52
J200
2P
TP361
C354
0.001
TP362
TP363
TP364
T E
L 1 3 9 4 2 2 9 6 5 1 3
TP365
TP366
TP367
TP241
C242 0.001
J201 Y+C
C224
R241 1000
TP242
75 6.3V
TP243
J202
3P
TP231
TP232
TP233
TP234
C205
0.001
TP235
R292 R294
0 0
w w w
HCD-DX315
• See page 31 for Waveforms. • See page 58 for IC Block Diagrams.
C345 R381 R382
C349
22 47k 47k
22
R356 25V
25V
4.7k
C346
22 25V
R344
C350 R357 R386
4.7k
22 4.7k 47k R384
25V 47k
R343
4.7k
R349 R350
10k 10k
Q360 R375
RT1P141C-TP-1 1k
R376
0
MC14052 BDR2
C341 R374 R358
R330 22 47k 47k
6.8k 25V
R385 C356
6.8k 220p
R331 R334 C355 C342 R378 R377
6.8k 6.8k 220p 22 47k 47k
25V
R228
10k
R229
75
C223
R230 C225
75 1000 6.3V
R231 C226
75 1000 6.3V
R232 C227
75 100 16V
R233 C228
75 100 16V
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C235
22 25V
C236
22 25V
L352
IC352
R367 1k
C340
22 25V
R365
47k
Q Q
C339
3 7 6
0.1
C338
100
16V
C362
22 25V
IC201 MM1623BFBE
L202
C210 C209
470 10V 0.1
R234 100
0.1
C212 33p
C213
100
16V
C214 0.1
R263 10k
R235 100
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50 50
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2 4
8 9 9
L201
C234
C239 100
0.1 16V
R360
470 1/10W
C352
C359
0.1
1
B
50V
16
C351
C333
47
100
16V
16V
3 1 5 1 5 0 8 9 2
C348
1
16V
R359
470
1/10W
C360
1
50V
C204 1 R204 1k
R271 150 0.5%
C203 1 R272 150 0.5%
R274
C202 1
R207 150
0 0.5%
R275 R273
C207 10 50V
R209 150 150
0 0.5% 0.5%
C208 0.1 R276
150
0.5%
C201 10 50V
m
c o
.
2
8 9 9
CN203
9P
CN311
13P
TP395
TP394
TP393
TP392
TP391
TP390
TP389
TP388
TP387
TP386
TP385
TP384
43
TP383
TP382
TP381
4 9 8 2 9 9
CN202
FFC-7P S
TP221
TP222
TP223
TP224
TP225
TP226
TP227
39
TP201
TP202
TP203
TP204
TP205
TP206
TP207
TP208
TP209
TP210
TP211
47
TP212
TP213
CN201
FFC-13P S