Printed Wiring Boards - Bias/Mix Boards - Sony STR-DA2ES Service Manual

STR-DA2ES/DB1080
6-25. PRINTED WIRING BOARDS – BIAS/MIX Boards – •
1 2
BIAS BOARD
A
E
E
E
1 7
B
B C E
MAIN BOARD
N
CN550
(Page 34)
MIX BOARD
C
IC751
15 14
IC753
4 5
1 8
28 1
D
13 1
E
MAIN BOARD
L
CN750
(Page 34)
See page 20 for Circuit Boards Location.
3 4
E
E E
E E
1 7
1 7
B C E B C E
MAIN BOARD MAIN BOARD
M Q
CN500 CN450
(Page 34) (Page 34)
IC752
4 5
1 8
11
(11)
1-685-267-
5 6 7
E E E
E
E
1 7
E
B C E
E
MAIN BOARD
O
CN400
(Page 34)
• Semiconductor Location
Ref. No. Location Ref. No. Location
Q434 A-6
D431 A-5
D432 A-5 Q491 B-5
D481 A-4 Q482 B-4
D482 A-5 Q483 B-5
D531 A-3 Q484 A-5
Q531 B-3
D532 A-3
D581 A-2 Q532 B-3
D582 A-2 Q533 B-3
Q534 A-4
D631 A-6
D632 A-7 Q581 B-1
D681 B-8 Q582 B-2
Q583 B-2
D682 A-8
D805 A-8 Q584 A-3
Q631 B-8
D806 B-9
D807 A-9 Q632 A-6
D808 A-8 Q633 B-7
Q634 A-7
D817 A-9
Q681 B-10
IC751 D-2 Q682 B-9
Q683 B-9
IC752 D-3
IC753 D-1 Q684 A-8
IC803 A-10 Q802 B-9
Q803 B-8
Q431 B-6 Q804 A-9
Q805 A-8
Q432 B-5
Q433 B-5
38 38
8 9
E
E
E
E
E
1
1 7
E
E
B C E
MAIN BOARD
R P
CN600
(Page 34)
10
1 4
1
IC803
S
MAIN
8 5
BOARD
6 CN809
(Page 34)
7
B C E
11
(11)
1-684-330-
MAIN BOARD
CN650
(Page 34)