Service manual

- 2-15 -
B
BB
B
READING OK CHECK #B (= “NO DISC” DISPLAY)
NO
NO
NO
NO
NO
YES
YES
DOES FA+ WAVEFORM APPEAR AT
( IC803 PIN15 AND PN801 PIN16)
WAVEFORM #3
FOCUS COIL DRIVE WAVE
DOES FAIN- WAVEFORM
APPEAR AT
( IC803 PIN 26)
WAVEFORM #3
FOCUS DRIVE WAVE
DEFECTIVE IC801
DEFECTIVE IC803
DEFECTIVE PN801
CONNECTOR
CHECK PN801 CONNECTOR LINE
DEFECTIVE PICKUP
FOCUS ACTUATOR