Read Sony HCD-RG295 / HCD-RG495 / HCD-RG595 / MHC-RG295 / MHC-RG495 / MHC-RG595 Service Manual online
HCD-RG295/RG495/RG595
33
33
HCD-RG295/RG495/RG595
7-10. SCHEMATIC DIAGRAM – DECK Board –
•
See page 52 for Waveforms.
Q410
R481
R349
R482
R484
R483
R488
R489
R325
R326
C330
C329
R442
R490
IC401(1/2)
IC401(2/2)
C411
C412
R452
Q453
C458
C454
C453
R457
C452
R440
R430
R429
R431
R432
R433
R434
Q402
Q401
R351
D301
C351
C350
Q451
R317
C323
C325
C315
R311
R313
C324
C326
R318
C316
R312
R314
R309
R310
C456
R462
R464
R461
R443
C354
Q400
C303
C304
C461
C462
CN301
C301
C302
R315
R316
R301
R302
R305
Q302
Q301
R303
R304
Q304
R306
IC301(1/2)
IC301(2/2)
R323
R319
R320
R324
C327
C353
C328
C352
Q408
R350
Q406
R485
Q405
CN302
Q305
Q306
JR310
C307
Q407
R441
R436
C416
C415
R435
Q403
Q404
R445
R413
R424
R410
R409
R423
C409
C410
R411
C417
R446
R414
R412
C418
C405
R407
R416
R408
C406
C414
C413
C431
R405
R403
R401
C401
C403
C430
R406
C404
R404
R402
C402
FB301
CN008
JR402
R451
R455
R454
R453
Q452
R449
R450
R456
L451
R459
R460
R465
R463
R466
R308
C355
R307
C356
R439
D401
R458
Q409
HRPE1
HP1
R428
R427
R415
C433
C317
C318
RT1N431C
4.7k
100
47k
22k
22k
22k
22k
100
100
0.047
0.047
47k
4.7k
BA4558
BA4558
10p
10p
47k
2SC2001
0.0022
0.0047
0.001
22k
47
16V
10k
10k
10k
1k
1k
47k
47k
2SK2158
2SK2158
1k
UDZW-TE17-4.3B
220
10V
10V
220
16V
KTA1271Y-AT
470k
0.0047
0.0022
47p
220
47
0.0047
0.0022
470k
47p
220
47
470
470
0.01
2.2k
1k
2.2k
10k
0.1
2SK2158
1000p
1000p
470p
470p
3P
1000p
1000p
100
100
47k
47k
220k
2SJ460
2SJ460
47k
47k
2SJ460
220k
NJM14558M-TE2
NJM14558M-TE2
4.7k
22k
22k
4.7k
220p
0.1
220p
0.1
2SA1235
0
2SA1235
2.2k
2SC3052
8P
2SC3052
2SC3052
0
0.01
2SA1235
0
10k
0.0047
0.0047
10k
2SA1235
2SA1235
0
220k
47k
100k
100k
47k
10
50V
10
50V
470k
0.01
0
220k
470k
0.01
C460
470p
220p
4.7k
2.2k
4.7k
220p
220p
220p
0.1
47k
22k
47k
0.1
50V
50V
47p
0.1
47k
47p
22k
47k
0.1
50V
0
11P
0
10k
10
4.7k
4.7k
2SC3052
22
22
22
0
0
0
1k
0
4.7k
0.01
4.7k
10
50V
4.7k
R447
1M
MC2838
4.7
RT1N431C
0
0
2.2k
0.01
10
50V
10
50V
A-GND
8
3
2
5
6
7
4
PB-L
REC-L
PB-R
REC-R
REC/PB SW
O-BIAS
DECK-D-GND
1
1
2
3
4
5
6
+9V
1
3
2
8
6
5
4
7
PB AMP
(DECK-A)
(DECK-A)
(DECK-B)
Q405,406,408
REC/PB SELECT SWITCH
MUTING
MUTING
S
S
Q400,407
MUTING CONTROL
SWITCH
MUTING
MUTING
REC SWITCH
REC SWITCH
REC AMP
REC-MUTE
NC
Q409,410
REC CONTROL SWITCH
Q451,452
REC BIAS SWITCH
BIAS
OSC
OSC
BIAS
S
L-CH
R-CH
ERASE
(REC/PB/ERASE)
(DECK-B)
L-CH
R-CH
(PB)
(DECK-A)
PB SWITCH
PB SWITCH
PB SWITCH
S
S
S
S
DECK-A/B SELECT SWITCH,
C305
220k
C306
220k
Q303
2SJ460
(DECK-B)
PB SWITCH
(Page 36)
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