Printed Wiring Board - Amp Board (Gt44) - Sony HCD-GT22 Service Manual

HCD-GT22/GT44/GT55
Q Q
3 7 6 3 1 5 1 5 0
7-22. PRINTED WIRING BOARD – AMP Board (GT44) –
1 2
A
AMP BOARD
R407
R417
R418
R419
D443
B
RY441
-2 -1
JW405
C
JW404
T E
L 1 3 9 4 2 2 9 6 5 1 3
JW403
JW402
D
M2
MAIN BOARD
CN031
(Page 37)
JL426
E
JL429
CN442
3 1
4
w w w
F
TRANS BOARD
P2
CN903
(Page 56)
HCD-GT22/GT44/GT55
• See page 27 for Circuit Boards Location.
3
JK441
SPEAKER
R L
JW465
JL413
L442
JW646
R412 (CHASSIS)
R416
R415
R413
R462
R467
R414
EP401
L441
C411
R461
C453
R422
R424
R425
R423
R454
R421
R453
JW423
JW422
C454
JW421
JW406
JW420
JW407
C406
JW412
JL427
x a o
y
. i
http://www.xiaoyu163.com
: Uses unleaded solder.
4 5
JL403
JL401
15
C446
R442 C445
C443
R446
JL405
R443
C442
R441
R445
C441
C447
D441
D481
R496
Q442
R460
R457
R459
B E
Q Q
3 7 6
B E
R448
R458
Q441
R455
CN443
1 3 7
JW426
JW427
JW425
JW424
C405
LP401
u 1 6 3
.
46 46
http://www.xiaoyu163.com
2 4
8 9 9
6 7
IC441
R491
1
Q489
TH441
E B
R427
C488
C490
R440
Q485 R487
3 1 5 1 5 0 8 9 2
JW433
B E
JW434
R482
JW432
Q487
R481
R497
R466
R465 R485
B E
B E B E
Q483
Q481 Q482
SUB WOOFER
Q2
BOARD
CN502
(Page 48)
m
c o
2
8 9 9
8 9
JW411
R492
R493 Q488 Q480
D483
B E B E
R490
R489
4 9 8 2 9 9
JW448
B E
B E
Q486
R483
B E
Q484
11
1-872-551- (11)
• Semiconductor
Location
Ref. No. Location
D401 E-3
D441 C-5
D443 B-2
D481 C-5
D483 C-8
IC441 B-6
Q441 C-5
Q442 C-5
Q480 C-8
Q481 D-7
Q482 D-7
Q483 D-8
Q484 D-8
Q485 C-7
Q486 D-8
Q487 C-8
Q488 C-8
Q489 B-7