Printed Wiring Boards - Dc-Dc Converter Section - Sony HCD-C770 Service Manual

HCD-C770/C990
• Semiconductor
Location
Ref. No. Location
D806 E-2
D807 E-2
D808 E-2
D809 E-2
D810 E-3
D812 C-5
IC801 D-3
Q803 E-2
Q804 D-2
7-31. PRINTED WIRING BOARDS – DC-DC CONVERTER Section – •
1
DDCON BOARD
(COMPONENT SIDE)
A
B
C
DDCON BOARD (CONDUCTOR SIDE)
G
DVD BOARD
CN005
D (Page 42)
DC- DC CONVERTER
E
E
E
See page 37 for Circuit Boards Location.
2 3
(Page 64)
N CONTROL BOARD
CNP804
IC801
10
9
1
18
62 62
4 5
11
POWER LED BOARD
(11)
1-685-070-
STANDBY
M
KEY BOARD
CN811
(Page 64)
1
P
2
POWER SW BOARD
CNP911
(Page 69)
1
2
L
FL BOARD
CN805
(Page 66)
1-685-070-
11
(11)
D812
11
(11)
1-685-071-