LG GX500 Service Manual page 80

GX500 Operational Description
Checking Flow
START
Check LCD connector
combination then LCD test
with New LCD
Is LCD
normal?
Signal is normal on
DIF Signal
FL803, FL804, FL805
Assemble
Figure 4-11. EMI Filter
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No
Yes
No
Yes
FL803, FL804, FL805
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4. TROUBLE SHOOTING
Replace LCD
Check solder and repair
Damaged filter
LGE Property
Revision A
LGE Internal Use Only