Printed Wiring Board - Front Amp Board - Aiwa CX-BK33 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-16. PRINTED WIRING BOARDS – FRONT AMP Board –
1 2 3 4
FRONT AMP BOARD
A
R066
K R090 Q012
B
D020
A A
R065
Q525
Q013
C025
E
E Q521
R067 R068
R533
C026
E
Q523
C JW538
R535
R650
E
R531
K
Q610
C509
D509
E
A A R651
C524
D
R513 C507
R652
Q611
TH501
E
EP502 Q505
Q531
E
R505
(CHASSIS)
E C
E
R507
R509
R576
R574
(E51)
K
-1
F R311
RY501
D301
D511 R312
A A
-2
T E
L 1 3 9 4 2 2 9 6 5 1 3
C575
Q530
E
JR517
JW518
CN601
R575
5
G
4 1
JW540
JW515
H
L K
SPEAKER HEADPHONE
BOARD BOARD
CN503 CN530
(Page 55) (Page 54)
I
J
K
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
w w w
D28 G-8 D506 D-9 D624
D002 I-14 D507 C-5 D625
D020 B-3 D508 C-9 D626
D301 F-3 D509 D-3 D627
.
D501 D-6 D510 C-11 D629
D502 D-11 D511 F-2 D630
D503 C-6 D618 E-7 D631
D619 E-8 D632
D504 D-10
D505 D-4 D623 I-11 D633
• See page 35 for Circuit Boards Location.
5 6 7 8
R559
C521
C517 R558
R553
Q526
R555
E
R549
K
D503 R534
R545
C519 R541 R543
Q517
A A
R547
2B 1B
E
R536
R539
D507
2C 1C R537
R529
C537
R527
R532
Q515
C510
E C511
R512
D505
E E
R514
JR513
C502
C505 A
R517 R519 Q506
D501
E
TH502
K K
K A
JR511
R515
D618 D619
R521
Q533 A A K K Q532
B E C B E
R523 R645 R646
R510
Q507 Q509
JW521
E E
JW542
JW520
(E51)
JW519
(E51)
JW511
JW513
R649
JW512
D626
D627
JW514
R647
R648
CN504
D28
1 JW618
Q619
JW544 Q618
Q612
JW541
G D S G D S
E
R603
R683
JW617 R602
R658
R678
R679
JW616 D624
Q617 R672
R601
E
C634
R674
JW615
JW601
JW602
C637
CN004
1 13
JW020
JW021
(AEP, UK)
JW022
M ACDC BOARD
CN003
(Page 60)
Ref. No. Location Ref. No. Location Ref. No. Location
H-8 D634 G-9 IC003 E-17 Q507
H-9 D635 H-9 Q508
x a o
y
G-8 D636 H-10 Q012 B-3 Q509
G-7 D637 G-10 Q013 B-2 Q510
i
I-11 D638 G-10 Q301 J-13 Q511
I-11 D639 H-11 Q302 J-14 Q512
G-11 D640 H-9 Q303 J-15 Q513
G-11 Q505 E-3
Q514
G-9 IC001 E-13 Q506 D-8 Q515
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8
: Uses unleaded solder.
9 10 11 12
C522
R560
Q527
R591
E
R562
C514
C518 JW527
R554
JW526
R556
R550 A
Q522
D510
R546
C520 K K
E
D508 Q518 R544
R542
R548 R538
Q524 2B 1B
E
E 2C 1C
R530
C512
C536
R528
Q516
R526
K
E
D506
D504
E E
A A
C508 C506 A
R520
D502
C002
K K
R518
JR512 R516
R522
Q534
3
C B E C B
IC001
R524
Q508 Q510
JW543
C003
E E
(E51)
JW522
R627
R664
R661
Q Q
3 7 6 3
R697
JR514
R696
D637
D631
R641
D638
D632
Q623
JW611
E R659
Q622
R670 R654 JW017
E
(E51)
D634
C643 Q624
R656
R677 E
R655
R693
Q620
D635
R694
D640 E
C635
C638
D639
D625 D636
R692 R682
Q621
E
R685
R681
D629
R691
C636
R695
D623
JW025
D630
C302
JW545
JW040
JW012
Ref. No. Location Ref. No. Location
E-4 Q516 C-9 Q527 B-11
E-9 Q517 C-5 Q530 G-1
u 1 6 3
E-5 Q518 C-9 Q531 E-4
E-9 Q521 C-4 Q532 E-9
.
D-5 Q522 C-9 Q533 E-6
D-10 Q523 C-4 Q534 E-11
D-6 Q524 C-9 Q610 D-3
D-10 Q525 B-4 Q611 D-3
C-5 Q526 B-8 Q612 G-7
47 47
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2 4
9 9
13 14 15 16
R037
R036
(E51) (UK) (AEP)
R035
C005
C008
C001
1 3
C007
C009
C004
JW031
JW030
CN502
JW029
1 5 1 5 0 8 9 2
JR515
JW042
JW041
4 1
CN003
JW013
JW027
1 CN006 6
JW038
JW034
D002 CN303
R305
3
Q303
Q302 R307
Q301 E
1
C303
E E
R304
R303
C301
Ref. No. Location
m
Q617 H-6
Q618 G-8
c o
Q619 G-6
Q620 H-11
Q621 H-12
Q622 G-9
Q623 G-10
Q624 G-11
CX-BK33
2
8 9 9
17 18
JW032
JW033
IC003
1
12
1-862-015- (12)
4 9 8 2 9 9
E (Page 46)
MAIN
BOARD
CN502
N
(Page 60)
ACDC
BOARD
CN006
I
(Page 46)
MAIN
BOARD
CN006
M301
M
(FAN)