Sansui AU-9900 Amplifier
Manufacturer:
Model:
AU-9900
Date:
0
Category:
Group:
Description:
Integrated Stereo Amplifier
Service Manual
Manual type:
Service Manual
Pages:
19
Size:
6.26 Mbytes (6563454 Bytes)
Language:
english
Revision:
Manual ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
2013 11 20
MD5:
e031f0586624c329fa0d93baec431bbc
Downloads:
2412

Information

TABLE OF CONTENTS Section Title Page 1. BLOCK DIAGRAM ... 1 2. SPECIFICATIONS ... 2 3. PARTS LOCATION & PARTSLIST ... 3 3- 1. F-2569 Input Terminal & Switch Board ... 3 3- 2. F-2660 Level Volume Circuit Board ... 3 3- 3. F-2691 Equalizer Circuit Board ... 4 3- 4. F-2573 Filter Accessory Circuit Board ... 4 3- 5. F-2577 Treble Tone Selector Circuit Board ... 5 3- 6. F-2578 Bass Tone Selector Circuit Board ... 5 3- 7. F-2571 Tape Copy & Tuner Signal Switching .. 5 3- 8. F-2572 Tape Play Circuit Board ... 5 3- 9. F-2575 Midrange Tone Control ... 6 3-10. F-2579 Pre-Main Switch Circuit board ... 6 3-11. F-2576 Bass & Treble Tone Control . Circuit Board ... 6 3-12. F-2581 Final Stage Circuit Board ... 6 3-13. F-2661 Driver Circuit Board ... 7 3-14. F-2629 Power Supply Circuit Board ... 7 3-15. F-2630 Power Supply Circuit Board for Driver Stage ... 8 4. OTHER PARTS ... 9 4- 1. Top & Bottom View ... 9 4- 2. Exploded View ... 10 5. ADJUSTMENTS ... 11 5- 1. Bias Current Adjnstment ... 11 6. SCHEMATIC DIAGRAM ... 12 6-1. AU-9900A/11000A Pre AMP. Section ... 12 6- 2. AU-9900A Power AMP. Section ... 13 6- 3. AU-11000A Power AMP. Section ... 14 6- 4. AU-9900A Power Supply Section ... 15 6- 5. AU-11000A Power Supply Section ... 15 7. PACKING LIST ... ... back ever 8. ACCESSORY PARTS LIST ... back ever

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Service Manual
Manual type:
Service Manual
Pages:
24
Size:
5.77 Mbytes (6053581 Bytes)
Language:
english
Revision:
Manual ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
2013 11 20
MD5:
e3585bb020cd9bac0aea9601ba1f7a6b
Downloads:
2189

Information

TABLE OF CONTENTS_ Section Title Page 1. SPECIFICATIONS ... 2 2. BLOCK DIAGRAM ... 3 3. ADJUSTMENTS ... 3 4. TROUBLESHOOTING. ... 4 4-1. Troubleshooting Chart ... 4, 5 4-2. Operation Block Diagram ... 6 5. PARTS LOCATION AND PARTS LIST ... 7 5-1. F-2566 Power Supply Circuit Board ... 7 5-2. F-2568 Regulated Power Supply & Protector Circuit Board ... 7 5-3. F-2567 Power Supply Circuit Board for Driver AMP ... 8 5-4. F-2582 Power Supply Circuit Board for Driver AMP ... 8 5-5. F-2570 Equalizer Circuit Board ... 9 5-6. F-2569 Input Terminal & Switch Circuit Board ... 9 5-7. F-2573 Filter & Accessory Circuit Board ... 9 5-8. F-2574 Buffer AMP. Circuit Board ... 9 5-9. F-2575 Tone Midrange Circuit Board ... 10 5-10. F-2576 Tone Bass & Treble Circuit Board ... 10 5-11. F-2581 Power AMP. (+) Circuit Board ... 11 5-12. F-2581 Power AMP. ( —) Circuit Board ... 11 5-13. F-2571 Tape Copy & Tuner Switch Circuit Board ... 11 5-14. F-2577 Tone Selector (Treble) Circuit Board ... 12 5-15. F-2578 Tone Selector (Bass) Circuit Board ... 12 5-16. F-2572 Tape Play Circuit Board ... 12 5-17. F-2579 Pre-Main Switch Circuit Board ... 12 5-18. F-2580 Driver AMP. Circuit Board ... 13 5-19. F-2583 Driver AMP. Circuit Board ... 14 5-20. Figures ... 15 5-21. Other Parts (Front Side) ... 16 5-22. Other Parts (Top & Bottom Side) ... 17 6. SCHEMATIC DIAGRAM ... 18 6-1. AU-9900 Pre AMP. Section ... 18 6-2. AU-9900 Power AMP. Section ... 19 6-3. AU-11000 Pre AMP. Section ... 20 6-4. AU-11000 Power AMP. Section ... 21 6-5. F-2582, F-2583 ... 22 7. PACKING LIST ... ... back cover

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