Table of Contents
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Laser lights
B
Does lens move up/down?
Does FE signal appear?
(IC801 pin 13)
Does DRF signal appear?
(IC801 pin67)
NO
YES
YES
Check the signal of FOCUS
SEARCH.
(IC801 Pin 21)
YES
Chekc the signal of PN801
pin 13, 16.
YES
NO
NO
- 2-5 -
NO
Defective IC801.
NO
Defective IC802.
Open activator and/or
connector.
Defective IC801.
Degraded laser diode
Defective PICK-UP
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