![background image](http://html.mh-extra.com/html/sony/hcd-gsx75-system-components/hcd-gsx75-system-components_service-manual_420742035.webp)
35
35
HCD-GSX75
7-10. Schematic Diagram – MAIN Section (3/3) –
T441
T461
C462
C467
C466
C447
C442
C445
Q483
C481
C482
C483
CN441
T481
Q482
C484
Q485
Q484
Q462
Q461
Q442
Q441
Q481
R482
R481
R486
R488
R485
R483
R447
R443
R442
C444
R441
R489
R484
R497
R492
R490
R454
R470
R496
R493
R495
R498
R494
C443
C486
C469
C449
C487
C485
C441
C461
C446
C448
R446
R445
R444
R448
R465
C468
R466
R464
R463
C464
R471
R472
C465
R461
R462
C463
R452
R451
C450
R453
R468
R467
C470
R469
IC481
C488
C490
C489
R491
R487
100 10V
1 50V
10
50V
1 50V
100 10V
1 50V
KRC102S
10 50V
100
16V
10 50V
8P
KTA1266Y-AT
10
50V
KRC102S
KRA102S
KTC3203Y
KTC3203Y
KTC3203Y
KTC3203Y
KTC3203Y
1M
24k
47k
33
10k
47k
10k
10k
12k
0.01
33k
1k
4.7k
4.7k
33
3.3k
4.7k
4.7k
47k
10k
4.7k
1
10
0.01
0.012
0.001
0.001
0.0047
1
50V
470p
50V
470p
50V
10
50V
10
50V
10k
47k
1.5k
2.2k
47k
10
50V
10k
1.5k
10k
0.01
10k
2.2k
1
50V
33k
12k
0.01
10k
10k
330p
6.8k
10k
10k
330p
6.8k
HA12237F
47
10V
0.0068
0.01
47
1k
A-GND
PB-MUTE
REC-MUTE
REC-L
REC/PB
REC-R
BIAS-GND
ALC-ON
PB-L
PB-R
+9.6V
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
Q482,483
REC BIAS
REC BIAS
REC BIAS