Sony STR-DB790 - Printed Wiring Boards - AC;PRI;SEC1;SEC3 Boards

STR-DA1000ES/DB790
5454
6-36. PRINTED WIRING BOARDS – AC/PRI/SEC1/SEC3 Boards – • See page 25 for Circuit Boards Location. :Uses unleaded solder.
D51 D-9
D52 C-10
D53 C-10
D54 D-11
D55 D-10
D56 D-10
D57 D-10
Q51 D-9
Q52 D-8
Q53 D-8
Q54 D-10
Q55 D-8
JW54
JW56
JW58
JW5
JW6
C54
C56
JW51
F2
EB1
EB51
D56
C3
CNJ1
CN1
CN2
T2
R1
Q51
R55
RY1
R51
Q53
Q54
Q52
F1
Q55
D51
D52
D53
D57
R59
D54
D55
R60
R52
R53
R54
R56
R57
JW52
C55
C52
C53
CN51
R61
CN52
CN53
CN57
CN58
CN3
AC BOARD
1-688-632-
11
(11)
(DA1000ES)
AC OUTLET
DA1000ES/
DB790: SP, MY, TW
12
E
E
E
DC1 BOARD
CN912
40
E
E
(DB790)
21
(AC IN)
SUB POWER
TRANSFORMER
JW2
JW1
(DB790: TW)(DB790: TW)
1-689-174-
11
(11)
SEC1 BOARD
SEC3 BOARD
1-689-176-
11
(11)
1-689-173-
11
(11)
PRI BOARD
2
1
1314
1
1
5
3
T901
MAIN POWER
TRANSFORMER
A
B
C
D
E
1 2 3 4 5 6 7 8 9 10 11
DC1 BOARD
CN906
38
4/8 SW BOARD
CN901
41
DC1 BOARD
CN906
39
DISPLAY BOARD
CN1071
37
DA1000ES/
DB790: SP, MY
• Semiconductor
Location
Ref. No. Location
(Page 52) (Page 52)
(Page 50)
(Page 52)
(Page 52)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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