Printed Wiring Board Main Section - Sony STR-DE635 Service Manual

STR-DE635
4-19.

PRINTED WIRING BOARD MAIN SECTION

1 2 3
A
B
C
D
E
F
G
H
I
• See page 11 for Circuit Boards Location.
4 5 6
(Page 21)
(Page 31)
— 43 —
7 8 9
Y
36
VOLUME
BOARD
(Page 32)
21
40
(Page 31)
10 11 12
• Semiconductor Location
Ref. No. Location
D490 H-7
D491 H-7
D494 H-8
D495 H-8
D496 H-8
D497 H-8
D501 B-10
D502 B-10
D503 B-10
D504 B-10
D505 C-4
D506 C-4
D545 C-6
D546 C-6
D547 C-4
D548 B-4
D549 C-4
D551 B-6
D552 B-5
D553 B-5
D554 B-5
D555 C-4
D598 B-8
D598 B-9
D599 B-4
D601 B-8
D602 B-8
D603 B-8
D604 B-7
D605 C-5
(Page 31)
D606 D-5
D607 D-5
(Page 32)
(Page 35)
— 44 —
13 14
Ref. No. Location Ref. No. Location
D608 D-8 Q508 B-9
D649 C-7 Q509 C-4
D681 E-8 Q510 C-5
D698 B-6 Q511 C-4
D802 H-10 Q546 C-6
D803 H-10 Q547 C-4
D804 H-10 Q548 C-3
D805 H-10 Q549 C-4
D806 H-11 Q554 B-5
D807 H-11 Q555 B-5
D808 H-11 Q556 C-6
D809 H-11 Q557 B-5
Q558 C-4
IC301 G-4 Q559 B-4
IC302 H-3 Q560 C-4
IC303 E-4 Q561 C-4
IC304 E-3 Q596 C-6
IC401 G-8 Q598 B-9
IC402 H-8 Q599 B-4
IC404 H-7 Q601 D-8
IC414 F-10 Q604 B-7
IC415 F-10 Q605 B-8
IC416 F-10 Q606 B-8
IC501 C-10 Q607 B-7
IC601 D-10 Q608 B-7
Q609 D-5
Q501 E-9 Q610 D-5
Q503 E-9 Q611 D-5
Q504 B-10 Q613 E-8
Q505 B-10 Q645 C-7
Q506 B-10 Q681 E-8
Q507 B-9 Q698 B-6
Q745 F-7