Reading Ok Check #B (= "No Disc" Display) - LG LM-U1060 Service Manual

I READING OK CHECK #B (= "NO DISC" DISPLAY)
B
DOES FA+ WAVEFORM
APPEAR AT ( IC802 PIN16
AND PN801 PIN13) WAVE-
FORM #3 FOCUS COIL
DRIVE WAVE
CHECK PN801
CONNECTOR LINE
DEFECTIVE PICKUP
FOCUS ACTUATOR
DOES FAINWAVEFORM
APPEAR AT ( IC802 PIN 25)
WAVEFORM #3 FOCUS
DRIVE WAVE
DEFECTIVE IC802
DEFECTIVE PN801
CONNECTOR
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DEFECTIVE IC801