Schematic Diagram - Main Section (2/2) - Sony HCD-WZ88D Service Manual

HCD-WZ88D
5-10. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –
NO808
4P
TP463
EP101
CN107
15P
TP492
TP490
TP491
TP489
TP461
TP460
TP459
TP458
TP453
C114 10 50V
R106 0
CN109
23P
C121
TP476 1000
10V
TP475
TP474
TP473
TP481
TP482
TP483
TP500
TP472
TP471
TP470
TP469
TP468
TP467
TP495
TP494
TP404
HCD-WZ88D
• See page 43 for Waveforms. • See page 51 for IC Pin Function Description.
R180
10k
R190
10k
Q171
Q181
2SC3661
2SC3661
R177
100k
R187
R149
R179
100k
22
22
C177
IC103
220
NJM3414AM-TE2
10V
R176
47k
C170
22p
R178
R175
1k
10k
C179
10 R150
50V 47k
C194
C164
R156 100 10V
10 50V 0
C193 R198
1000
1k
C403 0.1
10V
Q279
DTC114EKA
Q278
DTA114EKA
R282
220
Q276
DTA114EKA
R279
100
C273
100 10V
C120
0.1
R159
R189
22 22
C187
220
10V
R186
47k
R188 R185
1k 10k
C189
R160
10
47k
50V
R481 100
Q182
R482 100
2SD2525
R483 100
TP484
TP485
TP486
R485 10k
R487 100
R488 1k
R489 1k
R490 1k
R491 1k
R283
R486 0
22k
R496 *
R494
R493 *
470
R498 15k
C275 C276
R499 15k
100 100
10V 10V
R495
D191
470
RB501V
R284 100k
C198 C497 0.1
D192 R199
1
RB501V 100k
50V
C498 10 50V
Q277
DTC114EKA
R400 100
R402 10k
D193 C499 0.1
FB499
R278
1SS355TE
22k 0
C274
100
10V
R281 100k
C401
0.1
EP102
R403
R452 R404
10k
100 100
D402
1SS355TE
D403
1SS355TE
34 34
C462
100
10V
R450
R449
R448
R447
R446
R445
R444
R443
TP442
TP441
IC401
JR440
M30622MEP -A04FPU0
R439
R438
R437
R435
TP434
R431
100
C416
0.1
R430
SP7
100
R409
10k C417
X402 2200
6.3V
5MHz
C412
0.1
R416
10k
R294
10k
R297
1k
D293
D294
1SS355TE 1SS355TE
C292 D295
R296 R298
1SS355TE
0 0.1 220
Q293
DTC114EKA
C294
C293 R299
D292 10
0.1 10k
IC251
1SS355TE 50V
M62703SL-TP
100
100
100
100 R547 10k
100
100
R545 10k
100
100
R543 10k
0
100
100
100
TP436
100
R436 100
R433 100
R432 100
R535 47k
CN401
4P
CN402
10P