Schematic Diagram - Main Section (5/7) - Sony HCD-DX170 Service Manual

6-16. SCHEMATIC DIAGRAM – MAIN SECTION (5/7) –
CN300
2P
CN309
5P
TP320
TP366 R343 0
TP321 FB302 0
TP322 R342 0
TP324
C436
100p
50V
TP392
TP364
TP327 TP363 TP396
TP362
HCD-DX150/DX170/DX250
• See page 55 for IC Block Diagram. • See page 54 for Waveform.
Q303
2SD1388TP-34
C307
1 50V
R428 R424 R426
2.2k 1.5k 10k
Q302 R429
2SC3052EF-T1-LEF 1.2k
Q304
2SC3052EF-T1-LEF
C248
47
16V
R427 10k
TP341
C357 100p 50V R337 22k R333 22k
C352
100p 50V
R341
33k R336 22k R332 22k
C354 R349
R339
100p 2.2k
22k
50V
CH
C353
C359 100p
C362
470 50V R338
100
10V CH 22k
10V
C363
R350 0.1
2.2k 25V
F
C358
470 10V
R340
33k
R331
C351
R335 22k
100p 50V CH
C356 100p 50V R334 22k R330
C368
1 10V R400
100k
0.001
R348
TP330 470
R322
10k
TP332
R355 100 TP336
C309 0.1 25V F
R323 0
C310 0.1 25V F
R358 33
TP337
22k
22k
IC303
TK11118CSCL-G
C375 C374
100 16V 0.01 25V B
C371
50V
B
47 47
R325
0
R346
470
R374
C305
R373
R372
IC108
CXD9843AR
C304
C329
R321
0
R320 0
TP325
R393
22
L301 C382 C383
FB301
0.001 50V 10p
0UH
L302
R396
C381 100
C380
0.01
220
25V
R394
10V
B X450
1M
49.152MHz
SMD-49TB
C384
5p 50V
HCD-DX150/DX170/DX250
560 1/10W
0.1 25V F
560
560
0.1 25V F
R371 560
47
16V
50V