Schematic Diagram - Main Section (2/2) - Sony HCD-WZ8D Service Manual

HCD-WZ8D
4–17. Schematic Diagram – Main Section (2/2) –
R485 10k
R486 10k
R493
R494 470
R499 15k
R495 470
D191
RB501V
C497 0.1
C498 10 50V
R431 100
C499 0.1
C401
0.1
EP102
C400
0.1
D402 1SS355
D403 1SS355
• See page 24 for Waveforms. • See page 59 for IC Block Diagrams.
Q276
DTA114EKA
R279
220
Q277
DTC114EKA
R481 100
R482 100
R483 100
R484 100
R487 100
R488 100
R489 1k
R490 1k
IC401
R491 1k
R492 1k
R496
R498 15k
FB499
0
R401 0
R400 10k
Q401
DTC114EKA
R452
100
X402
16MHz
R402 10k
C193
R198 C194
1000
1k 100
10V
10V
Q182
2SD2525
FB462
0
R188
1k
R160 47k
R186
C190
R450 100 R185
22p
C189 10k
R449 100 10 50V
R448 100
R447 100
R446 100
R445 100
R444 100
R443 100 R462 10k
R442 100 R464 10k
R441 100
R440 100
R439 100
R438 100
R437 100
R436 100
R435 100
R433
100
R416
10k
Q293 2SC1623
R296
C292
0.1
22k
R294
10k
R295
C293
22k
0.1
44 44
C403 C114
0.1 10 50V
R106 0
R156 0
C164 10 50V
JW100
R179 22
R150
Q171
47k
2SC3624A R180
R177 10k
R149
IC103 100k
22
C179
10
50V
JW8
47k
R175 C177
10k 1000
10V
R187 Q181
R190
100k 2SC3624A
R189
10k
C170
R176 22
22p
47k
C187
R159
1000 10V
22
D284
1SS355
R297 4.7k
D294
1SS355
D293 1SS355
D295
R298
1SS355
220
IC251
M62703SL
JR21 0
C254
10
50V
CN107
15P
EP101
MT
NO808
3P
CN109
23P
CN401
4P
C255 0.1
C253
1 50V
CN108
9P