Table of Contents
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Focus Servo is unstable
Is FE signal
output normal in Focusing
Up/Down?
(IC200 pin123)
YES
Is FOSO signal
output normal in Focusing
Up/Down?
(IC100 pin 12)
YES
Go to "Focus Actuator
operating is abnormal"
Focus Actuator operating is
abnormal
Is there Focus
Search control signal input?
(IC300 pin 27)
YES
Is there Focus
Search drive voltage output?
(IC300 pin 34,35)
YES
•
Check the connection CN101 pin35, 36.
•
Check the Pick-up Connector(CN101).
Replace the Pick-Up.
60
NO
Replace the IC200
NO
Replace the IC100.
•
Check the connection of IC100 pin 12.
NO
•
Check the communication line between
IC200 and IC100.
•
Replace the IC100.
NO
Is MUTE1 signal "H"?
(IC300 pin 41)
YES
•
Replace the IC300.
NO
•
Check the connection of IC200 pin
71,72.
•
Replace the IC200.
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