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READING OK CHECK #B
(= "NO DISC" DISPLAY)
B
DOES FA+ WAVEFORM APPEAR AT
( IC802 PIN 16 AND PN801 PIN 13)
WAVEFORM #3
FOCUS COIL DRIVE WAVE
CHECK PN801 CONNECTOR LINE
DOES FAIN- WAVEFORM
APPEAR AT
( IC802 PIN 25)
WAVEFORM #3
FOCUS DRIVE WAVE
- 2-6 -
DEFECTIVE IC801
DEFECTIVE IC802
DEFECTIVE PN801
CONNECTOR
DEFECTIVE PICKUP
FOCUS ACTUATOR
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