Printed Wiring Board - Power Section; Schematic Diagram - Power Section - Sony HCD-EP515 Service Manual

Q Q
6-9. Printed Wiring Board – Power Section –
3 7 6 3 1 5 1 5 0
1 2
A
6
TO
B
MAIN
BOARD
CNP305
(Page 21)
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
T902
POWER
TRANSFORMER
(MAIN)
F
• Semiconductor
Location
Ref. No. Location
D906 B-2
D907 C-3
D908 C-3
D909 B-2
D910 A-2
D911 C-2
D912 C-2
D913 C-3
D914 C-2
w w w
D916 C-2
D917 B-2
D918 C-2
D919 B-2
.
D920 B-2
D921 B-2
• See page 15 for Circuit Boards Location.
3 4 5
CN902
(US,CND)
T901
POWER
TRANSFORMER
(SUB)
x a o
y
i
http://www.xiaoyu163.com
6-10. Schematic Diagram – Power Section –
8
6
AC
IN
Q Q
3 7 6 3
u 1 6 3
.
25 25
http://www.xiaoyu163.com
2 4
9 9 8
T902
R901
D920
1SS133 47k
R902
D921
1SS133 47k
CN901
7P
R911
3.3M
1/2W
6
RY901
D906
1SS133T-77
T901
1 5 1 5 0 8 9 2 4
m
c o
HCD-EP515
2
9 9
LF901
AC IN
CN902
9 8 2 9 9