Text preview for : 620TROUB.pdf part of LG 620TROUB LG Audio ADR-620 620TROUB.pdf



Back to : 620TROUB.pdf | Home

TROUBLESHOOTING GUIDE
1. Initial Lead-in Operation




2. Trouble List(Circuit)
(In the Initial Lead-in Operation Mode)
A. Pick-Up doesn't move to the inner-track.
B. Pick-Up lens doesn't move up and down.
C. Disc doesn't rotate.
D. The Laser(RED) of Pick-Up doesn't light.
E. TOC isn't read.




-6-
3. Troubleshooting Guide(In the Initial Lead-in Operation Mode)




-7-
-8-
-9-
- 10 -
TROUBLESHOOTING GUIDE FOR CD-RW BOARD




- 11 -
- 12 -
- 13 -
to




- 14 -
- 15 -
- 16 -
- 17 -
- 18 -
- 19 -
- 20 -
- 21 -
- 22 -
- 23 -
- 24 -
- 25 -
- 26 -
- 27 -
- 28 -
- 29 -
- 30 -
- 31 -
- 32 -
- 33 -
- 34 -