LG KS660 Service Manual page 73

4. TROUBLE SHOOTING
LGE Internal Use Only
START
Check LCD connector
combination then LCD test
with New LCD
Is LCD FPCB
normal?
Yes
Signal is normal on
DIF Signal
FL201 FL202
FL201 FL202
Yes
Assemble
FL204
No
Replace LCD FPCB
No
Check solder and
Damaged filter
FL201, FL202, FL203, FL205
- 74 - Copyright © 2008 LG Electronics. Inc. All right reserved.
repair
Only for training and service purposes