A
1
2
3
4
5
B
C
D
E
F
G
H
NASW-8669,
Power switch
PC board
12
TX-SR703/E
PRINTED CIRCUIT BOARD VIEW
Power supply and
Driver sections
U04
NAPS-8664, Primary circuit PC board
NAPS-8665, Secondary
circuit PC board
NAETC-8667-1A,
Speaker terminal C
PC board
NAAF-8668, Driver circuit PC board
NAETC-8666, Speaker terminal PC board
U042
U043
U044
U045
U046