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Only for training and service purposes
5. Trouble shooting
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START
Is LCD FPCB
normal?
Signal is normal on
2.62V Signal
FL400, FL401,
FL402,FL403,FL404
Assemble
Replace LCD FPCB
Check solder and
repair
Damaged filter
Yes
Yes
No
No
Check LCD connector
combination then LCD test
with New LCD
FL400,401,402,403,404