5. Trouble shooting
GD510 Operational Description
Check LCD connector
combination then LCD test
with New LCD
Is LCD FPCB
Signal is normal on
DIF Signal
FL501, FL502, FL506
LG Electronics
LGE Internal Use Only
START
normal?
Yes
Yes
Assemble
No
Replace LCD FPCB
No
Check solder and
repair
Damaged filter
67/113
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Only for training and service purposes