Printed Wiring Boards - Ac/Dc 1/Dc 2/V.switch Boards - Sony STR-DA2ES Service Manual

STR-DA2ES/DB1080
6-33. PRINTED WIRING BOARDS – AC/DC 1/DC 2/V.SWITCH Boards – •
• Semiconductor 1
Location
Ref. No. Location
D51 D-7
D52 C-7 A
D53 C-7
D54 C-7
D55 B-7
D56 C-7 DC 1 BOARD
D57 B-7
D58 B-8
D901 G-2
D902 E-2
D903 H-3
B
D904 H-3
1
D905 H-3
D906 G-3
D907 F-1
3
D908 G-3
D909 G-2
D912 F-2
D913 E-2
D914 B-3
C 1
Q51 D-7
Q52 B-8 V
Q53 B-8
MAIN
BOARD
Q54 D-7
4
CN802
Q902 G-2
(Page
Q903 E-2
34)
Q904 F-2
Q905 G-2
D
DC 2 BOARD
E
6
F
1
1
1
8
5
G
3
A
DIGITAL
1
BOARD
CN1106
7
(Page 27)
H
1
2 3 4
1 4
(DA2ES)
B
C
S901
E
INPEDANCE
SELECTOR
4Ω 8Ω
1
-1
-2
3
1 5
4
E
E
E C B
1
MAIN BOARD DIGITAL BOARD
W E
CN804 CN1108
(Page 34) (Page 27)
See page 20 for Circuit Boards Location.
5 6 7
AC BOARD
(CHASSIS)
(DB1080)
1 5
11
E
(11)
1-684-324-
T901
MAIN POWER
TRANSFORMER
1
2 2
3
4
1
5
1 1
2 2
3 3
4
4
5
6
1
2
3
4
5
6
6
(CHASSIS)
1
11
(11)
1-684-325-
46 46
8 9
(EXCEPT DB1080: KR)
CNJ1
AC OUTLET
(DA2ES/DB1080: E)
E
E
SUB POWER
(EXCEPT DB1080: E)
TRANSFORMER
4
1
(DB1080: E) (DB1080: E)
(DB1080: E)
1
EXCEPT
DB1080: E, KR
E
(DB1080: AEP, UK)
(DB1080: E)
V. SWITCH BOARD
VS49
VOLTAGE SELECTOR
220V 240V 120V
1
-1
-2
4
-3
5 1
1-684-339-
10 11
1 2
(DA2ES)
(CHASSIS)
2
11
(11)
1-684-323-
(AC IN)
11
(11)