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READING OK CHECK #A
(= "NO DISC" DISPLAY)
A
DOES SL+ WAVEFORM APPEAR
AT
( IC802 PIN 13 AND PN 802 PIN 3)
WAVEFORM #2
SLED MOTOR WAVE
CHECK PN802 CONNECTOR LINE
DOES SLIN WAVEFORM
APPEAR AT
( IC802 PIN 5)
WAVEFORM #2
SLED DRIVE WAVE
- 2-5 -
DEFECTIVE IC801
DEFECTIVE IC802
DEFECTIVE PN802
CONNECTOR
DEFECTIVE PICKUP
SLED MOTOR
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