Schematic Diagram - Main Section (3/5) - Sony HCD-EC70 Service Manual

HCD-EC70
6-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/5) —
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HCD-EC70
• See page 38 for Waveform. • See page 39 for IC Block Diagram.
Q191
KTC3203Y-AT
CLP101 R197 47 1/4W Q192
KTC3203Y-AT
R194 47 1/4W
C193
0.1
R198 47 1/4W
R196 R195 C192
R191 1k 100 100 0.1
D193
C191
UDZW-TE17-3.9B
220
10V
C197
470
10V
D191 D192
10EDB40-TB5 10EDB40-TB5
C406
1.0
C534
0.1
C404
1.0
R406 C403 C421 C515
1k 0.1 0.1 47p
R410
100k
R412
220
R411
1k
IC401
R404 BD3881FV
220
R403
1k
C418
2.2
50V
R408 4.7k
R407 4.7k
R424 R425
2.2k 2.2k
C417
2.2 50V
C412
470
10V
C413
R405
C402 100
220
100 16V 16V
R402 100
R435 0 R433 22k
R436 0 R434 22k
C431 0.22 R419 22k R441 47k
C432 0.22 R420 22k R442 47k
26
CNS104
23P
C195
0.1
R503 R505 R507
4.7k 10k 2.2k
C503 470p
R511
C501
47p
C502
47p
R512
C504 470p
C508
R504 R506 R508 C506
0.01 1000p
4.7k 10k 2.2k 0.047
C159
0.1 50V C528 1000p
R532 R534
R530 2.2k
4.7k 10k
R529 2.2k
R531 R533
4.7k 10k
C529 R521 C526 C527 1000p
100p R527 22k 4700p
4.7k
C525
R535
4700p
R528 R525 C523
4.7k 4.7k 0.01
C561 2200p C564
0.01
C434 R561
470p 22k
Q507
C415 R427
2SC3052F-T1-LF
0.1 100k
C565
1
C416 R428 R564
0.1 100k C562 4.7
R565
2200p
4.7
R432 R431
R444 0 0
0
32
30 30
C505 C543 R513 R515 C509
0.047 1000p 100 100 33 50V
R517 100k
C507 R519 100k
0.01
2.2M C513 1000p
C511 470p
R509 470k
R501
SW501
100
CNP501
4P
R502
100
C514
1000p
2.2M
C512 470p
R518 R520 100k
R510
100k
470k
C544 C158
R514 R516 C510
0.1
100 100 33 50V
50V CNP502
3P
C551
22 50
CNS111
27P
220 R536 220
R545
R560 1k
4.7k
R542 R541
10k 22k
L501
C567 R543
4700p 50V 4.7k
C530
0.1
C196
0.1
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