Flow Chart of Troubleshooting
9-10. LCD part
LCD does not work
Yes
No
Backlight are ok?
Yes
Pin 15
No
VLCD_2.8V is 2.8V?
Yes
No
LCD is always Black?
Yes
Replace the LCD Module
OK
END
Resolder LCD FPCB
Resolder LCD FPCB
Resolder LCD FPCB
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