Toshiba SD-2815 - Drive & RF Circuit Diagram

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3. DRIVE & RF CIRCUIT DIAGRAM
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WAVEFORM
Spindle Servo Loop
Turn Table Loop
Focus Servo Loop
Tracking Servo Loop
Sled Servo Loop
Turntable
not operate
DVD laser
not operate
CD laser
not operate
Tray Loading
Speed control
Turn table
speed control
Actuator spindle
sled not operate
Tracking Servo fail
Servo fail
Focus
Servo fail