Yamaha AX-497 Servise Manual - Page 19
Browse online or download pdf Servise Manual for Amplifier Yamaha AX-497. Yamaha AX-497 36 pages. Stereo amplifier
Also for Yamaha AX-497: Owner's Manual (23 pages), Owner's Manual (24 pages)
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- 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
Q Q
3 7 6 3 1 5 1 5 0
PRINTED CIRCUIT BOARD (Foil side)
1
MAIN (3) P.C.B.
(Side A)
MAIN (1) P.C.B.
(Side A)
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
FUNCTION (6)
CB532
4
5
w w w
.
6
B
C
Lead Free Solder Used
Q24A
Q23A
FUNCTION (7)
CB581
x
a o
y
i
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D
E
8
FUNCTION (1)
CB306
Q24C
Q
Q
3
7
6
3
MAIN (2)
CB151
Q23C
u 1 6 3
MAIN (1)
Circuit No.
R, T, K, A, B, G, E, L
U, C, J
.
C48–55
O
X
R98, 99
O
X
X: NOT USED
O: USED/APPLICABLE
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F
2
4
9
9
8
1
5
1
5
0
8
9
2
4
m
c o
POWER TRANSFORMER
G
H
AX-497
2
9
9
SPEAKERS
A
B
R
9
8
2
9
9
L
IMPEDANCE
SELECTOR
19