LG KS660 - Product care and maintenance

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Only for training and service purposes
4. TROUBLE SHOOTING
START
Is LCD FPCB
normal?
Signal is normal on
DIF Signal
FL201 FL202
Assemble
Replace LCD FPCB
Check solder and
repair
Damaged filter
Yes
Yes
No
No
Check LCD connector
combination then LCD test
with New LCD
FL201, FL202, FL203, FL205
FL204
FL201 FL202