Printed Wiring Boards - Ac/Dc 1/Dc 2/Pr 1/Sec 1 Boards - Sony STR-DA1ES Service Manual

STR-DA1ES/DB780
5-29. PRINTED WIRING BOARDS – AC/DC 1/DC 2/PR 1/SEC 1 Boards – •
• Semiconductor
1
Location
Ref. No. Location
D51 D-7
A
D52 C-7
D53 C-7
D54 C-7
D55 B-7
DC 1 BOARD
D56 C-7
D57 B-7
D901 G-2
D902 E-2
D903 H-3
B
D904 H-3
1
D905 H-3
D906 G-3
EXCEPT DA1ES/
D907 F-1
3 DB780: TW
D908 G-3
D909 G-2
D912 F-2
D913 E-2
D914
1
C
Q51 D-7
V
Q54 D-7
MAIN
Q902 G-2
BOARD
CN802 4
Q903 E-2
(Page
30)
D
DC 2 BOARD
E
6
F
1
1
1
6
4
G
A
3
DIGITAL
BOARD
CNP6
(Page 25) 1
7
1
H
W
2 3 4
EXCEPT DA1ES/
DB780: TW
F905
DA1ES/
F906
DB780: TW
1 4
(DA1ES)
B
C
S901
E
INPEDANCE
SELECTOR
4Ω 8Ω
1
-1
-2
3
1 5
4
E C B
1
MAIN BOARD DIGITAL BOARD
E
CN804 CNP5
(Page 30) (Page 25)
See page 20 for Circuit Boards Location.
5 6 7
AC BOARD
(CHASSIS)
SUB POWER
TRANSFORMER
1 4
11
E E
(11)
1-684-324-
PR 1 BOARD
1
3
1
6
6
(CHASSIS)
1
2
11
1-684-325- (11)
42 42
8 9 10
(DA1ES/DB780: SP, MY, TW)
CNJ1
AC OUTLET
1
(DA1ES)
(DB780: TW)
DA1ES/
DB780: SP, MY 1 2
(DB780: AEP, UK)
(AC IN)
SEC 1 BOARD
L001
MAIN POWER
TRANSFORMER
1
11
1-685-500- (11)
11 12
2
(CHASSIS)
11
(11)
1-684-323-
1
3
5
11
1
1-685-501- (11)