Sansui AU 2200 Service Manual
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Page 1
SERVICE MANUAL
STEREO AMPLIF
SANSUI AU-2200
SANSUI ELECTRIC CO., LTD.
Page 2
AU-2200
This service manual is designed for service engineers to repair/ adjust,
maintain and order the replacement parts of the AU-ZZOO correctly.
When ordering the parts, use the stock number and parts name speci-
fically referring to the Parts Locations & Parts List
For general usage and maintenance of the unit, please refer to the
Operating Instructions attached with the unit.
TABLE OF CONTENTS_____
Section Ti_tle @
1 . SPECIFICATIONS ................................................ 2
2. BLOCK DIAGRAM AND VALUE OF EACH LEVEL ................ 3
3. TROUBLESHOOTING CHART .................................... 4
3-1, Troubleshooting on Power supply Section ...................... 4
3-2. Troubleshooting on Audio Section ............................ 4
4. PARTS LOCATIONS AND PARTS LISTS ......................... 5
4-1. F-24OO Equalizer, Tone Control Circuit Board .................... 5
42. F-2200 Main & Power Supply Circuit Board ..................... 6
473. F1406 Selector Switch Circuit Board .......................... 6
474. F72407 Volume Circuit Board .................................. 7
4-5. F2408 Accessory Circuit Board ................................ 7
4-6, Other Parts (Front Side) ...................................... 8
4-7. Other Parts (Top Side) ........................................ 9
5. SCHEMATIC DIAGRAM ........................................ 10
6. PACKING LIST .......................................... back cover
7. ACCESSORY PARTS LIST .............................. back cover