Printed Wiring Board - Power Amp Section - Aiwa CX-JPK33 Service Manual

CX-JPK33
6-19. PRINTED WIRING BOARD – POWER AMP Section – •
• Semiconductor
1
Location
Ref. No. Location
D401 E-3
D441 C-6
D442 C-6
A
D443 C-1
POWER BOARD
D481 C-5
D482 C-4
D483 C-8
IC441 B-6
Q441 C-6
Q442 C-6
R462
Q481 C-8
Q482 C-8
Q483 C-8
B
L442
Q484 C-8
Q485 B-4
Q486 B-4
Q487 B-4
Q488 C-5
Q489 C-8
D443
C
1
E
MAIN
D BOARD
CN307
(Page 36)
13
E
F
See page 25 for Circuit Boards Location.
2 3
JK441
R L
SPEAKER
IMPEDANCE
+ – + –
USE 6 – 16Ω
JW400
C407
JW472
EP401
JW413
R461
JW414
JW418 JW420 JW422
JW421
JW419 JW423
RY441
JW408
R407
JW409
JW416
C406 C405
JW411
JW417
JW412
R401
R402
D401
C404
C403
CN442
3 1
H TRANS BOARD
(CHASSIS)
CN905
(Page 42)
:Uses unleaded solder.
4 5
C411
JW449
(CHASSIS)
JW442
C448
C447
C486
E
C444 R445
C443
R444
C487
R443
E E
Q488
R414
E
R411
JW424 R412 JW428
JW473
JW474 JW426 JW429
JW425
JW427
R460
D482 R490
R458
D442
D441
R457
R459
D481
JW452 JW455 JW457
JW453 JW456 JW458
JW454
JW446
JW447
EP402
40 40
6 7 8
IC441
R451
R452
TH441
JW468
C489
C488
R495 R496
R494
JW430 JW432 R492
JW431 R465
C451
R456
R466
C453
Q442
E
Q482
E
Q441
E
R455
E
JW459 JW461
R485
JW460 JW462
R484
9
R491
R467
E
R493
Q489
D483
Q481
E
C481
E
(CHASSIS)
R483
13
(13)
1-861-499-