Yamaha AX-497 Manuel d'entretien - Page 20
Parcourez en ligne ou téléchargez le pdf Manuel d'entretien pour {nom_de_la_catégorie} Yamaha AX-497. Yamaha AX-497 36 pages. Stereo amplifier
Également pour Yamaha AX-497 : Manuel du propriétaire (23 pages), Manuel du propriétaire (24 pages)
- 1. Table of Contents
- 2. Important Notice
- 3. To Service Personnel
- 4. Impedance Selector
- 5. Remote Control Panel
- 6. Front Panel
- 7. Rear Panels
- 8. Specifications
- 9. Internal View
- 10. Disassembly Procedures
- 11. Adjustment
- 12. IC Data / Block Diagram
- 13. Pin Connection Diagram / Printed Circuit Board
- 14. Parts List
- 15. Exploded View
- 16. Remote Control Rax15
A
B
AX-497
Q Q
3 7 6 3 1 5 1 5 0
PRINTED CIRCUIT BOARD (Foil side)
1
FUNCTION (12)
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
MAIN (2)
Circuit No.
J
F151
X
R152, 153
X
C151, 152
X
Q152, 153
X
D152
X
CB152, 153
X
J151
O
J152
O
4
X: NOT USED
O: USED/APPLICABLE
5
w w w
20
6
C
Lead Free Solder Used
MAIN (2) P.C.B.
(Side A)
CB681
POWER CABLE
MAIN (1)
CB2
POWER TRANSFORMER (U, C, T, K, A, B, G, E, J)
or MAIN (4)
(R, L)
W211
U, C
R
T
K
A
B
G, E
O
X
X
X
X
X
O
X
O
X
X
X
X
X
X
O
X
X
X
X
X
X
O
X
X
X
X
X
X
O
X
X
X
X
X
O
X
X
X
X
X
O
O
X
O
O
O
O
O
X
O
O
O
O
O
X
MAIN (5) P.C.B.
(Side A)
FUNCTION (1)
W301
x
a o
.
i
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D
E
R, L models
Q
Q
3
7
L
X
X
X
X
X
X
O
O
MAIN (6) P.C.B.
(Side A)
FUNCTION (1)
W301
u 1 6 3
y
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F
2
4
8
9
9
MAIN (4) P.C.B.
(Side A)
MAIN (4)
Circuit No.
MAIN (2)
CB213, 214
CB154
X: NOT USED
O: USED/APPLICABLE
POWER TRANSFORMER
VOLTAGE SELECTOR
SW211
240V
1 2/5 6
220V
2 3/6 7
110V
3 4/7 8
120V
4 5/8 1
6
3
1
5
1
5
0
8
9
m
c o
.
G
H
2
8
9
9
R
L
F211
O
X
O
X
J211–213
O
O
J214
X
O
2
4
9
8
2
9
9