Yamaha RX-497 Service Manual page 27
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Also See for RX-497:
- Owner's manual (326 pages) ,
- Owner's manual (53 pages) ,
- Owner's manual (53 pages)
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A
B
PRINTED CIRCUIT BOARD
1
MAIN (2) P.C.B.
POWER CABLE
(Side A)
2
3
AC OUTLETS
MAIN (4) P.C.B.
4
R, L models
5
SELECTOR
MAIN (2)
6
C
Lead Free Solder Used
MAIN (2)
Circuit No.
U, C
J252
X
CB253, 254
O
F251
O
TE251
O
W293
X
ST254
X
X: NOT USED
O: USED/APPLICABLE
MAIN (3)
CB295
OPERATION (12)
CB282
(A, G, E, L models)
MAIN (4)
(Side A)
Circuit No.
R
L
CB293, 294
O
X
F291
O
X
J291
X
O
X: NOT USED
O: USED/APPLICABLE
VOLTAGE SELECTOR
SW291
240V
1–2/5–6
220V
2–3/6–7
110V
3–4/7–8
120V
4–5/8–1
VOLTAGE
CB257
D
E
XM P.C.B.
R
A
G, E
L
O
O
X
O
X
X
O
X
U, C models
X
X
O
X
O
X
X
X
X
O
O
O
X
O
O
O
XM P.C.B.
U, C models
F
G
(Side A) Lead Free Solder Used
Point e (Pin 28 of IC1)
3
(Side B) Lead Free Solder Used
H
RX-497
27
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