Sansui SR 929 Service Manual

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SERVICE MANUAL

STEREO TURNTABLE
SANS!!! Sfl-929

SANSUI ELECTRIC CO., LTD.

AWE?

A

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This service manual is designed for service engineers to repair, adjust,
maintain and order the replacement parts of the SR-929 correctly.
When ordering the parts, use the stock number and parts name specific-
ally referring to the Parts Locations & Parts Lists.

For general usage and maintenance of the unit/ please refer to the

Operating instructions attached with the unit.

TABLE OF CONTENTS

Section Title Page
1. SPECIFICATIONS .................................................. 2
2. PARTS LOCATION AND PARTS LISTS ................... 3

2-1. 5-0009 Power Supply Circuit Board .................... 3
2-2. Control Circuit Board .................................. 4
2-3. 5-0008 PLL Circuit Board ................................. 4
2-4. S-OOiI Power Supply Circuit Board ....................... 4
3. REPLACEMENT OF MAIN PARTS ............................... 5
3-1. Replacement of Tonearm and Motor ............................ 5
3-2. Replacement of Power transformer ........... 5
3-3. Replacement of Neon Lamp ................................... 5
3-4. Replacement of iiiuminator .................................... 5
4. OTHER PARTS LOCATION AND PARTS LISTS ,
5. ADJUSTMENTS ..................................................
5-1. Confirmation of output frequency from Quartz element .......... 7
5-2. Speed Adjustment ................................. 7
6. OPERATION BLOCK DIAGRAM .................................. 8
7. FUNCTIONS AND OPERATIONS OF ELECTRIC CIRCUIT.. 9, 10, 11
8. WIRING .......................................................... 12
9. SCHEMATIC DIAGRAM .......................................... 13
10. PACKING LIST .................................................. 14
11. ACCESSORY PARTS LIST ........................................ 14