Schematic Diagram - Main (1/3), Audio Section - Sony CFD-G700CP Service Manual

7-12. SCHEMATIC DIAGRAM – MAIN (1/3), AUDIO SECTION –
C221
C121 C132
1
1 100p
50V
50V
R341 4.7k
R348 4.7k
IC321
R2S15904SP
R220 4.7k
R120 4.7k C226 C126
C124 2.2 2.2
100p 50V 50V
R123 R135 R235
4.7k 0 0
C123
2.2
50V
R125
22k C225
4.7
50V
R126 47k
R226 47k
C337
1
C125 50V
R152 4.7
4.7k 50V
R318
470k
*
R229
R151
0
*
CFD-G700CP/G770CP/G770CPK
• See page 44 for IC Block Diagram.
R103 R102
47k 10k
C109 C108
0.047 0.047
C231
C107 C106 0.47
0.1 0.1 50V KTC3198GR-AT
C131
0.47
50V
C338
10
50V
R227 R127
R340
10k 10k
1k
C335 Q322
1 2SC3052EF-T1-LEF
R344 R331
50V
4.7k 22k
R332
Q321
470k
2SC3052EF
C326
-T1-LEF 0.047
C209 C208 C327 C342
R333 R335
0.047 0.047 0.022 100p
10k 22k
C207 C206 R336
0.1 0.1 10k
C340
R334 100 Q323
470 10V
2SK2158-T2B
R203 R202 R338
47k 10k 2.2k C339
100
10V
R337
22k
R329
R324 2.2k
R347
2.2k
470k
C334 C333
R330 0.022 0.01
470
R346
47
D324
MC2838-T112-1
C344
Q320
C301
10 C341 C336
2SC3052EF-T1-LEF
220
50V 22 220
25V 10V 10V
R319 4.7k
R317 10k
C332 1 50V
R345
470
R339 1k
R343 R342
2.2k 2.2k
D323 Q954
1SS355WTE-17
Q950 KTC3203Y-AT
C362
C350 KTA1271Y-AT
IC902
10
0.022
C349
TA78033LS 50V
220
25V
C345 R954
10 100k
50V
R965
C953
R960 10
R964
0.022
470 100
C961
220
10V
Q959
RT1N144C-TP-1
CNP303
6P
6 1
TAPE MECHANISM DECK (2/2)
40
IC351 BA5417
Q351
R353 Q354
4.7k KTC3203Y-AT C353 C354
R357 C355
100 100
470
10V 10V
R351 R322
4.7k 0
C351
R325 C366 C352
100
2.2k 100p 0.1
10V
R356
C357
1k
D321
1SS355WTE-17
R326 R359
1k
R366
10k
Q352
RT1P436C-TP-1
D322
1SS355WTE-17
IC371 BA5417
C127
R172 1
10k 50V
R275 C273
R124 C371
220 R372 100
R272 0 100
10k 10V
10k 10V
R276 R371
R224
C227 C172 C272 22 10k
0
1 470p 470p
50V
C271
47
10V
Q171 Q271 R175
2SC3052EF 2SC3052EF 220
-T1-LEF -T1-LEF
R176
22
R273 C171
2.2k 47
10V
Q971
Q972 Q952
KTD2058Y
KTD2058Y 2SA1235F
R951
100k
R966
R955 10
R957
0 0
R941 R944
2.2k 2.2k
C954
C955 C957 C951
220
0.022
0.022 220
16V
10V R942 R943
2.2k 2.2k
39 39
CNP394
R104 3P
4.7k
R204
4.7k
R364 R365
1M 1M
C360
2.2
50V
D351
MC2837
C361
C356
0.01
100 100 C359
10V 10V 22 R361 CNP393
R362 R363
25V 2.2k 4P
470 220
C358
0.1 0.1
R360
10 10
CNP391
C173
100
10V
C174
C274 C346 1000
1000 1000 10V
10V 25V
C275 C175
0.1 0.1
R281 R181
4.7 4.7
CNP397
3P
C962 C381
0.022 100
IC901 10V
TK70540SCL-G
CNP390
R961
1k
Q951
C430
RT1N237C-TP-1
1
D952
MC2836-T112-1
C343 10 50V
C348
Q953 6800
RT1N431C-TP-1 25V
C436 0.1
C437 1
CNP301
5P
CFD-G700CP/G770CP/G770CPK
CNP2
CNP357
3P 3P
R122 3 3
22k
R121
3 3 L102 22k
L101
1 1
L202
J402
1 1 R221
KH355 22k AUDIO IN JACK
3P
R222
22k
4
SP393
WOOFER
4 OHM
1
4
SP191
LCH
3.2 OHM
SP291
RCH
3.2 OHM
1
CNP392
4P
SP192
KH353 R192
5P
5P 1k
5 5
SP292
R293 220
J391
HP JACK
1 1 R294 220
R292 R193 220
1k
R194 220
L301
J103
5P
KH356
3 3 3P
L302 0
L306 0
L307 0
1 1
C408 R426
L305
6P 6 6 0.047 1k J401
L303
RV401 10k
C414
L304 4700p
L308
D401
R465 2.2k R464 2.2k
L-34HD
1 1
R473 S422
KH354
4.7k
6P
5
41
1
43