Product: SERVICE MANUAL. For: Sansui P-M77 Computerized Fully Automatic Direct Drive Turntable.
Covers/Contents:
Specifications
Block Diagram
DD motor control section
Microcomputer timing chart
Auto music selection
All Introskip-Music Selection
Automiatic Disc Size detection
Adjustments
Parts Location & Parts List
S-0178 Tone arm control (sub) circuit board
S-0175 Tone arm control (main) circuit board
S-0181 Compu*edit/Compu*Selector circuit board
S-0182 Motor Control circuit board
S-0174 Power Supply circuit board
S-0121 DD Motor Control circuit board
S-0157 A,B,C Sensor (LED) circuit board
S-0158 A,B,C Sensor (Photo Transistor) circuit board
S-0173 Muting Relay circuit board
S-0177 Arm Servo Sensor circuit board
S-0176 Sensitivity, normal/inverse Switch circuit board
S-0180 Indicator circuit board
Other Parts
Front View & Top View illustrations
Exploded View of Auto Mechanism & Parts List
Schematic Diagram
Main Parts Replacement
Packing List
Accessories List
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