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HCD-RG490/RG590
46
46
HCD-RG490/RG590
7-23. PRINTED WIRING BOARD – POWER Board (RG490) –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
R484
C446
R448
R447
R456
C411
R455
Q488
C445
R483
R480
Q489
R434
R435
R418
R442
R441
Q442
Q483
R486
Q482
Q485
Q487
Q486
R401
Q484
D483
R491
R492
R493
R482
D481
R420
R487
R488
R498
R499
R440
R490
R413
R453
R454
R422
R461
R497
R466
R481
R465
Q481
R485
D443
R419
R407
R412
R417
R460
R457
R415
R411
Q441
C493
C494
R416
R414
R462
R459
R458
R402
R444
R425
R443
C443
R424
R421
R423
R446
R445
D441
CN442
CN443
C406
JW
467
C490
C405
IC441
R451
R452
RY441
JW
401
JW
402
JW457
TH441
JW422
JW431
JW428
EP401
JW464
JW447
CN441
D401
JW
424
JW
433
JW
405
JW
423
JW
404
C486
C481
JW463
JW409
C403
JW
413
C448
L442
JW
425
C441
C488
C447
JW
418
JW426
JW
414
JW
415
JW
448
JW
421
JW411
JW407
JW
453
C404
C451
C454
C452
JW
406
JW
450
JW443
C442
C453
JW462
R495
JW
417
JW403
JW
419
JW
434
JW
430
JW
455
JW
460
JW
420
JW
456
JW408
JW
412
JW410
JW444
JW442
JW451
JW
454
JW
459
JW445
JW461
L441
JW
416
JW
449
JW427
JW452
R449
R496
C489
C459
C460
E
E
E
E
E
E
E
E
E
E
E
(CHASSIS)
POWER BOARD
1-869-308-
12
(12)
M1
TRANSFORMER
BOARD
CN903
3
1
J1
MAIN
BOARD
CN031
J3
MAIN
BOARD
CN031
(EXCEPT MX)
(MX)
-1
-2
R
L
SPEAKER
JK441
+
–
–
+
4
1
L1
SUB WOOFER
BOARD
CN502
1
6
K
K
A
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
(AEP, RU)
(AEP, RU)
•
Semiconductor
Location
Ref. No. Location
D401
C-10
D441
F-7
D443
G-12
D481
F-7
D483
F-2
IC441
G-5
Q441
F-7
Q442
F-6
Q481
D-4
Q482
D-4
Q483
D-3
Q484
E-2
Q485
E-3
Q486
E-2
Q487
E-3
Q488
F-2
Q489
G-3
(Page 58)
(Page 36)
(Page 40)
(Page 50)
Ver. 1.1
Summary of Contents for HCD-RG490; HCD-RG590
Page 22: ...22 HCD RG490 RG590 MEMO ...