Printed Wiring Boards -Main Section - Aiwa CDC-Z137 Service Manual

3-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 21 for Circuit Boards Location.
1 2 3
A
B
C
D
E
F
G
H
I
J
J731
4 5 6
JW109
JW56
JW71
JR17
7 8 9
(Page 28)
25 25
10 11 12
• Semiconductor Location
Ref. No.
D101
D441
D451
D501
D502
D503
D504
D505
D506
D507
D508
D509
D531
D701
D801
D802
D813
D821
D831
D881
D902
D903
D905
D906
D912
D914
D943
(Page 23)
CDC-Z137
13 14 15
Location Ref. No. Location
C-3 IC401 D-6
IC501 B-6
D-4
E-8 IC901 G-6
C-7 IC941 F-11
C-9
C-9 Q101 F-4
C-9 Q102 F-3
C-8 Q105 E-4
C-10 Q106 E-4
C-9 Q109 D-3
C-9 Q401 C-5
E-8 Q402 C-3
Q403 C-5
D-9
I-3 Q404 C-4
C-11 Q441 E-4
C-10 Q442 D-3
E-11 Q451 D-8
H-11 Q591 D-9
F-11 Q592 F-4
B-11 Q801 E-12
Q802 D-11
F-6
F-9 Q811 E-11
E-9 Q821 G-12
F-9 Q831 F-12
G-4 Q832 F-12
H-4 Q833 G-11
F-10