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CHECKING FLOW
START
Is the connection of
FPCB with connector on
PCB(CN300) ok ?
YES
Check the soldering of
CN300 ?
YES
Check the soldering of
EMI filter ?
YES
Does LCD work
properly ?
YES
LCD working well !
4. TROUBLE SHOOTING
NO
Reassemble FPCB with CN300 connector
NO
Resoldering CN300
NO
Resoldering EMI filter(FL400~FL404)
NO
Replace LCD module
Figure 4-56.
- 107 -
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