CX-JN331/JPK331
42
42
CX-JN331/JPK331
7-18. PRINTED WIRING BOARD – POWER AMP Section –
•
See page 27 for Circuit Boards Location.
: Uses unleaded solder.
JW400
JW408
JW409
JW
410
JW412
JW414
JW413
JW
415
JW416
JW418
JW419
JW420
JW421
JW422
JW423
JW430
JW431
JW
433
JW
434
JW435
JW
436
JW
437
JW
438
JW439
JW
440
JW
443
JW
444
JW446
JW447
JW449
JW
451
JW452
JW453
JW454
JW455
JW456
JW457
JW458
JW459
JW460
JW
463
JW
445
JW432
JW461
JW462
JW
469
JW
470
JW
471
JW411
JW417
JW
465
JW
464
JW
450
JW468
JW
467
JW
466
JW424
JW425
JW426
JW427
JW429
JW428
JW473
JW474
JW472
JK441
C441
R414
Q488
R413
JW
407
CN442
C446
C454
C453
C452
C451
C481
Q482
Q481
R465
JW404
R485
R484
R483
Q484
Q483
R486
R488
D401
C487
D482
R490
R455
C406
R466
R481
R447
C492
C408
Q487
Q486
JW
402
R495
C489
R496
R489
C402
C407
JW
401
C411
EP491
Q485
R411
D481
R460
R459
Q442
Q441
D442
D441
R458
R457
R412
R456
EP402
C488
R494
R493
R492
D483
Q489
R467
R491
R482
C448
C447
C444
C443
C442
R454
R453
R452
R451
C486
R448
R446
R445
R444
R443
R442
JW
403
R407
R402
R401
C405
JW441
C445
D443
R487
C403
R441
R462
R461
L442
L441
RY441
TH441
JW442
C404
CN441
EP401
E
E
E
E
E
E
E
E
E
E
E
1-861-499-
15
(15)
POWER BOARD
(CHASSIS)
(CHASSIS)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
–
+
–
+
R
L
SPEAKER
IMPEDANCE
USE 6 – 16
Ω
1
13
1
3
(CHASSIS)
•
Semiconductor
Location
Ref. No. Location
D401
E-3
D441
C-6
D442
C-6
D443
C-1
D481
C-5
D482
C-4
D483
C-8
IC441
B-6
Q441
C-6
Q442
C-6
Q481
C-8
Q482
C-8
Q483
C-8
Q484
C-8
Q485
B-4
Q486
B-4
Q487
B-4
Q488
C-5
Q489
C-8