Yamaha RX-497 Service Manual page 22
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Also See for RX-497:
- Owner's manual (326 pages) ,
- Owner's manual (53 pages) ,
- Owner's manual (41 pages)
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A
B
RX-497
PRINTED CIRCUIT BOARD
1
FUNCTION (2) P.C.B.
OPERATION (1)
CB801
OPERATION (2)
2
CB407
3
MAIN (1)
W103
FUNCTION (2) P.C.B.
4
5
22
6
C
(Side A)
OPERATION (2)
CB401
FUNCTION (1)
FUNCTION (3)
CB502
CB451
(Side B) Lead Free Solder Used
1
D
E
OPERATION (13)
CB301
XM
TUNER PACK
CB24
(U, C models)
FUNCTION (1)
CB501
F
G
FUNCTION (2)
Circuit No.
U, C
R, L
A
G, E
CB604
O
X
X
X
R679, 681, 683, 686
O
X
X
X
R687, 688
O
X
X
X
R601
X
O
O
O
IC603
X
X
X
O
XL602
X
X
X
O
C630, 632
X
X
X
O
C622, 623
X
X
X
O
C629
X
X
X
O
C621, 631
X
X
X
O
C627, 628, 633
X
X
X
O
R698
X
X
X
O
R710, 711
X
X
X
O
R684
X
X
X
O
R714, 717
X
X
X
O
R688
X
X
X
O
R678
X
X
X
O
R677
X
X
X
O
L601
X
X
X
O
Q609
X
X
X
O
X: NOT USED
O: USED/APPLICABLE
Point q (Pin 13 of IC602)
H
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