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A
B
RX-V740/RX-V740RDS/DSP-AX740
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640/DSP-AX640SE
1
I PRINTED CIRCUIT BOARD (Foil side)
2
• Semiconductor Location
3
Ref. No. Location
D301
E4
D302
E4
D303
E3
D304
E3
D315
H4
D316
G4
IC301
H4
IC302
G5
IC303
G4
IC304
G4
4
IC305
F3
IC306
C4
IC307
D4
IC308
D4
IC309
E4
IC310
G3
IC312
F4
IC313
F4
IC314
F3
IC315
C4
IC316
D3
5
IC317
D4
IC318
D4
IC319
C3
IC320
D3
Q305
D2
Q306
D2
Q307
D3
Q308
D3
Q309
D3
Q310
D3
Q312
E3
6
Q313
E3
Q501
F6
Q502
F6
Q503
F7
Q504
F7
Circuit No.
J, R, T, K
U, C
A
B, G, L
C302, 303
X
X
O
O
C514~517
X
O
O
X
PJ503
X
O
O
X
Q501~504
X
O
O
X
7
R514, 515, 528~533, 536, 537, 540~543
X
O
O
X
X: NOT USED
O: USED / APPLICABLE
62
C
D
FUNCTION (1) P. C. B.
(Surface Mount Device)
16
9
16
9
1
8
1
8
8
5
8
5
8
5
8
5
1
4
1
4
1
4
1
4
10
1
10
1
10
1
11
20
11
20
11
20
FUNCTION (2) P. C. B.
(Surface Mount Device)
E
F
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640
14
8
1
1
9
16
8
5
1
4
16
9
8
5
1
8
1
4
10
1
16
9
8
5
11
20
1
8
1
4
16
9
1
8
G
H
I
8
7
16
1
17
32
J
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