LG GX500 - Page 80

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4. TROUBLE SHOOTING
GX500 Operational Description Revision A
LG Electronics 81/143 LGE Property
Checking Flow
STAR
T
Is LCD
normal?
Signal is normal on
DIF Signal
FL803, FL804, FL805
Assemble
Replace LCD
Check solder and repair
Damaged filter
Yes
Yes
No
No
Check LCD connector
combination then LCD test
with New LCD
FL803, FL804, FL805
Figure 4-11. EMI Filter