Printed Wiring Board - Power Board (Rg190) - Sony HCD-RG190 Service Manual

HCD-RG190/RG290
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0
7-23. PRINTED WIRING BOARD – POWER Board (RG190) –
1 2
• Semiconductor
Location
A
Ref. No. Location
D401 C-10
D441 F-7
D443 G-12
D481 F-7
D483 F-2
IC441 G-5
B
Q441 F-7
Q442 F-6
Q481 D-4
Q482 D-4
Q483 D-3
Q484 E-2
Q485 E-3
Q486 E-2
C
Q487 E-3
Q488 F-2
Q489 G-3
POWER BOARD
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
E Q483
Q484
R485
R483
E
E
E
Q486
Q487
JW407
R440
E C490
Q488
F
R492 R493
D483
C488
Q489
E
G
w w w
H
HCD-RG190/RG290
• See page 25 for Circuit Boards Location.
3 4 5
E E
Q482 Q481
JW411 R465
R466
R497
R481
JW410
R482
E
JW409
Q485
JW408
R487
R496
(AEP, RU)
JW403
C492
R491
C493
IC441
x a o
. i
http://www.xiaoyu163.com
: Uses unleaded solder.
6 7 8
C405
JW427
JW428
Q Q
JW426
3 7 6
JW422
(AEP, RU)
(AEP, RU)
R468
E
R469
R458
Q441
R455
E
R456
R457
Q442
R459
R460
D481
K K
D441
C489
C447
A
C441
R441
R445
R447
(AEP, RU) C442
C491
R443
R448
C443
R446
C450
R442
R434 C445
C446 R435
u 1 6 3
y
44 44
http://www.xiaoyu163.com
2 4
8 9 9
9 10
1
JW431
4
3 1 5 1 5 0 8 9 2
JW452
JW445
JW451
JW444
JW443
C454
JW442
R424
R421
R454
R420
R423 R422
R461
C411
L441
EP401
R411 R413
R412
R415
JW447
C459
C460
(CHASSIS)
(AEP, RU)
JW457
m
c o
.
+ – +
L R
SPEAKER
JK441
2
8 9 9
11 12
(Page 54)
M1 TRANSFORMER BOARD
CN903
1 3
CN442
J1
MAIN
4 9 8 2 9 9
BOARD
CN031
(Page 34)
JW464
JW463
JW462
JW461
-1 -2
R425
R453
C453
R462
R414
R416
L442
D443
R418 R419
R417
R407
12
(12)
1-868-908-
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