Onkyo TX-SR503 Service Manual page 56

A
PRINTED CIRCUIT BOARD VIEWS-9
U11
POWER SUPPLY-1 PC BOARD
(NAPS-8533)
Component side
1
2
1
3
8
9
4
POFFVP
+10VS
+12VD
MPUGND
POWERD
5
B
L L N
P926
P925
P902
P902
T902
2 3 4
T902
7 5
D930
8 7 6 5
R934
O
I
G
A
C
Q930
7
J919
C
N
J903
220V
D931
D925
TX-SR503/503E/8350
S902
S902
27
120V
7
J923
J906
F902B
12
J908
12
J912
F901A
17
J916
17
J918
F901B
8A 125V
D