2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V740/RX-V740RDS/DSP-AX740
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640/DSP-AX640SE
6
70
■
PRINTED CIRCUIT BOARD (Foil side)
OPERATION (1) P. C. B.
(Surface Mount Device)
1
16
17
64
49
48
32
33
RX-V740/RX-V740RDS/DSP-AX740
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640
Ref. No.
Location
D502
D2
IC501
F3
Q503
D2
Q504
E2
Q505
G3
Q506
G3
Q507
G3
Q508
E2
• Semiconductor Location
Circuit No.
J, R, T, K, L
U, C,A
B, G
D501
X
O
X
R509
X
O
X
R524~527
X
X
O
SW516~519
X
X
O
X: NOT USED
O: USED / APPLICABLE