Printed Wiring Board - Power Amp Section - (E51, Mx Only) - Aiwa CX-JN77 User Manual

CX-JN77
Q Q
3 7 6 3 1 5 1 5 0
• Semiconductor
Location
Ref. No. Location
D401 F-4
D402 G-3
D441 C-7
D442 C-6
D443 C-1
D444 D-8
D445 B-7
D446 B-7
D481 C-7
D482 C-4
IC441 A-6
Q441 C-6
Q442 C-6
Q481 C-7
Q482 C-7
Q483 B-9
Q484 C-9
Q485 B-4
Q486 B-4
Q487 B-3
Q488 C-4
Q489 C-8
Q490 C-7
Q491 D-7
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
6-21. PRINTED WIRING BOARD – POWER AMP Section – (E51, MX only) •
1 2
POWER BOARD
A
JW489
R462
L442
L441
B
R461
RY441
JW432
D443
R407
C
JW423
JW422
E2
MAIN
BOARD
D CN307
(Page 36)
E
F
G
H
x a o
y
. i
I
http://www.xiaoyu163.com
See page 25 for Circuit Boards Location.
3 4 5
JK441
R L
SPEAKER
IMPEDANCE
+ – + –
USE 6 – 16Ω
C443
(CHASSIS)
R443
R445
JW483
EP401 C486
R441
Q485
C447
JW482
C442
E R414
C487
E R412
E
R447 R413
C441
R411
JW475 JW471 JW469
JW473
JW474 JW472 JW470 JW468
D482
Q488
E
R490
JW418
JW455
JW417
C410
Q Q
C409
3 7 6
C405
C406
R404
JW412
R402
D401
R409
R401
R410
R403
C403
JW410
CN442
C413
H2
JW409
u 1 6 3
.
EP402
(CHASSIS)
42 42
http://www.xiaoyu163.com
2 4
8 9 9
:Uses unleaded solder.
6 7
IC441
JW441
18 1
C445
D446
R450 R449
D445
R446
R448
JW465
JW467 E
JW466 E
E
Q481
C452
E
Q482
E Q489
Q490
C481 E
R475
R478
JW458 JW460
JW457 JW459
Q491
E
JW446 JW448
R474
JW447 JW449
JW445
3 1 5 1 5 0 8 9 2
TRANS BOARD
CN905
(Page 46)
m
c o
2
8 9 9
8 9
TH441
R468
R467
R486
Q483
E
C462
R485
R477
Q484
E
R484
R483
E
R469
C463
(CHASSIS)
13
(13)
1-861-486-
4 9 8 2 9 9