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4. TROUBLE SHOOTING
Checking Flow
Is the connection of
FPCB with connector on
PCB(CN600) ok ?
YES
Check the connection LCD
module with connector
YES
Check the soldering of
YES
Change the FPCB and try again
YES
Check the soldering of
YES
Does LCD work
YES
LCD working well !
START
On FPCB ?
CN600 ?
EMI filter ?
properly ?
NO
Reassemble FPCB with CN600 connector
NO
Reassemble LCD module with connector on FPCB
NO
Resoldering CN600
NO
Resoldering EMI filter(FL600~FL604)
NO
Replace LCD module
- 56 -
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