Check LCD connector
combination then LCD test
with New LCD
Signal is normal on
FL400, FL401,
FL402,FL403,FL404
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Only for training and service purposes
START
Is LCD FPCB
normal?
Yes
2.62V Signal
Yes
Assemble
No
Replace LCD FPCB
No
Check solder and
Damaged filter
FL400,401,402,403,404
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5. Trouble shooting
repair
LGE Internal Use Only