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I READING OK CHECK #E (= "NO DISC" DISPLAY)
E
DOES TA+ WAVEFORM
APPEAR AT ( IC802 PIN17
AND PN801 PIN14)
WAVEFORM #5 TRACKING
COIL DRIVE WAVE
CHECK PN802
CONNECTOR LINE
DOES ARF SIGNAL APPEAR?
(IC801 PIN 2 ) WAVEFORM #6
DOES FE, TE SIGNAL
APPEAR? (IC801
PIN10:RFMON , PIN16:TE)
WAVEFORM #6
* REMON IS FE
DOES TAINWAVEFORM
APPEAR AT ( IC802 PIN 22)
WAVEFORM #5 TRACKING
DRIVE WAVE
DEFECTIVE IC802
DEFECTIVE PN802
CONNECTOR
DEFECTIVE PICKUP
OR IC801
DEFECTIVE PICKUP
OR IC801
- 2-31 -
DEFECTIVE IC801
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