Schematic Diagram - Amp Power Section - Sony HCD-RG444 Service Manual

HCD-RG444
Q Q
7-18. SCHEMATIC DIAGRAM – AMP POWER SECTION –
3 7 6 3 1 5 1 5 0
CN905
3P
36
CN907
10P
T E
L 1 3 9 4 2 2 9 6 5 1 3
C441
R411
10 R441
2.2k
50V 1k
1/4W
R413
4.7k
1/4W
R443
C443
47k
1000p
1/4W
R414 R444
C444
4.7k 47k
1000p
1/4W 1/4W
C446
100p
50V
C442 JW442
R442
10 JW
1k
50V
R412
2.2k
1/4W
w w w
40
CN443
7P
HCD-RG444
PT901
F904
T8.0AL/125V
FH908 FH907
FH910 FH909
F905
T8.0AL/125V
FH912
F906
FH911
T3.15AL/125V
FH914
F907 FH913
T3.15AL/125V
R908 D908
1 1/4W 10EDB40-TB3
JW917
JW
Q902
2SA1932 C908
220
63V
R903
C910 C906
12k
100 0.1
50V R904
1k
C909
10
50V
JW403
JW
R451
0.22
JW441
JW 5W
IC441(1/2)
C445 STK403-130
100p
50V
R447
47k
1/4W
R455
R445 Q441
R467 1k
1k R491
2SC1841
33k
22k
1/4W
1/4W
R492
D483 1k R457
C447 1SS133T-77 1/4W
22k
22
35V
R493
33k
Q489
1/4W
2SC1841
R459
47k
C488
R494
C491 22
2.2k
1000p
35V
1/4W
C448
22
35V
R495
1
1/4W
FR
R446 C489
R458
1k 100 R460
22k
100V 47k
R448
47k
1/4W
Q442
2SC1841
IC441(2/2)
STK403-130
R452
0.22
5W
JW404
JW
R496
100 1/4W FR
x a o
. i
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CN904 CN903 JW910
2P 2P JW
JW909
JW902
JW
JW
D903 D902
10EDB40-TB3 10EDB40-TB3
D904
D905
10EDB40-TB3
C911 10EDB40-TB3
1000
25V CN902
CN906
3P
3P
Q Q
3 7 6
TH441
TH-10K
R483
22
1/4W
R466 R465
C451 56k 47k
1/4W
0.1 1/4W R485
R484
100k
56k
1/4W
1/4W
Q482
2SC2785
C453
0.1
R486
Q483
Q484 100k
2SC2785
2SC2785 1/4W
R453
C481 Q481
10
100 2SC2785
1/2W
10V
R454 Q485
10 2SA1175
1/2W
R482 C486
10k 2.2
R481
1/4W 50V
4.7k
1/4W
C454
0.1
R487
33k
1/4W
C452
R490
0.1
Q487 4.7k
2SC2785 1/4W
Q486
2SC2785
Q488
C487 2SC2001
4.7 LK
50V
R488
22k
R489
1/4W
4.7k
1/4W
u 1 6 3
y
46 46
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2 4
8 9 9
RY901
RELAY U
PT902
JW903
JW
W001
AC CORD U
CN901
2P
JW906
JW
3 1 5 1 5 0 8 9
L441
RY441
SP RELAY
R461 10 1/2W
12V
R463
10
R462 10 1/2W C455
R464
0.1
10
C457
L442
0.1
C456
D443
0.1
1SS133T-77
C458
0.1
R407
100 EP401
1/2W TERMINAL, EARTH
C402
0.01
16V
JW401
JW
D401
D10XB20
C405 C403
R401 0.1
3300
100k 100V
63V
C406 R402
3300 100k
63V
JW407
JW
C404
m
0.1
100V
EP402
TERMINAL, EARTH
c o
.
2
8 9 9
2 4 9 8 2 9 9
JK441
C459
0.001
C460
0.001
CN441
13P
35
CN442
3P