Printed Wiring Board - Bias Board - Sony STR-DE1075 Service Manual

STR-DE1075
5-23. PRINTED WIRING BOARD – BIAS Board – •
1 2
BIAS BOARD
A
E
E
E
1 7
B
B C E
MAIN BOARD
N
CN500
(Page 30)
• Semiconductor Location
Ref. No. Location Ref. No. Location
D405 A-5 Q455 B-4
D406 A-5 Q456 A-4
D455 A-4 Q490 B-5
D456 A-4 Q504 B-2
D505 A-2 Q505 B-2
D506 A-2 Q506 A-2
Q540 B-1
D555 A-2
D556 A-3 Q554 B-3
D605 A-5 Q555 B-3
Q556 A-3
D606 A-6
D655 A-7 Q590 B-3
D656 A-7 Q604 A-6
D805 A-8 Q605 B-6
D806 B-9 Q606 A-7
D807 A-9 Q640 B-8
D808 A-8 Q654 B-9
D817 A-9 Q655 B-9
Q656 A-7
IC803 A-10 Q690 B-10
Q801 A-9
Q802 B-9
Q404 B-5
Q405 B-5 Q803 B-8
Q406 A-6 Q804 A-9
Q440 B-6 Q805 A-8
Q454 B-4
See page 18 for Circuit Boards Location.
3 4
E
E
E
E E
E E
1 7
1 7
B C E B C E
MAIN BOARD MAIN BOARD
M O
CN550 CN450
(Page 30) (Page 30)
5 6 7
E E
E
E
1 7
E
B C E
MAIN BOARD
P
CN400
(Page 30)
34 34
8 9
E
E
E
E
E
E
1 7
1
E
E
B C E
MAIN BOARD
Q
CN600
(Page 30)
10
1
1 4
W
8 5 MAIN
BOARD
6
CN809
(Page
7 30)
11
1-681-115- (11)
B C E
MAIN BOARD
R
CN650
(Page 30)