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READING OK CHECK #E(="NO DISC "DISPLAY)
E
DOSE TA+WAVEFORM
APPEAR AT(IC802 Pin17 )
TRACKING COIL DRIVE WAVE
YES
CHECK PN801
CONNECTOR LINE
DOSE RF SIGNAL APPEAR?
(IC801 PORT2)
WAVEFORM#6
NO
DOSE TAIN WAVEFORM
APPEAR AT (IC801 Pin23)
TRACKING DRIVE WAVE
NO
NO
- 2-9 -
NO
DEFECTIVE IC801
NO
DEFECTIVE IC802
DEFECTIVE PN801
CONNECTOR
DEFECTIVE PICKUP
OR IC801
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