Printed Wiring Boards - Power Section (2/2) - Sony SS-TS503 Service Manual

7-38. PRINTED WIRING BOARDS – POWER Section (2/2) – •
1 2
POWER BOARD (CONDUCTOR SIDE)
1
A
IC903
H
DVD BOARD
CN008
(Page 42)
B
5
1
C
J
E
AMP BOARD
CN300
E
(Page 55)
D
3
IC902
3 2 1
E
E
E
E
E
E
K E
E
C
A
PC901
E
IC909
F
(US, CND)
See page 37 for Circuit Boards Location.
3 4
5 1 5 1 3
IC905
IC908
E
E
E
1 5
IC904
IC906
A K A
T901
POWER
TRANSFORMER
(AEP, AUS)
IC901
5
1
(AEP, AUS)
5 6 7
(CHASSIS)
1 2
POWER SW BOARD
(AEP, UK)
(COMPONENT SIDE)
11
(11)
1-685-080-
(CHASSIS)
69 69
8 9
POWER SW BOARD
(CONDUCTOR SIDE)
(AC IN)
1 2
2
1
POWER
1-685-081-
11 11
1-685-081-
(11) (11)
HCD-C770/C990
• Semiconductor
Location
Ref. No. Location
D902 D-5
D904 E-1
D905 F-3
D906 E-2
D907 F-2
D908 F-3
D911 C-3
D912 D-2
D913 B-4
D914 B-3
D915 A-4
D916 B-2
D917 A-3
D919 D-4
D920 D-4
D921 B-3
D931 E-3
D932 E-2
D933 F-2
D990 B-3
IC901 F-3
IC902 D-2
IC903 A-2
IC904 C-3
IC905 A-4
IC906 B-3
IC908 A-3
IC909 F-1
PC901 E-2
Q901 D-2
Q902 D-1
Q903 D-2
Q904 E-2
Q905 F-2
Q906 E-1
Q910 D-2
Q911 E-2
Q912 E-1
Q914 E-2
Q990 B-3
Q991 B-3
Q992 B-3
P
DDCON
BOARD
CN807
(Page 62)