10-1-7. LCD
LCD does not Display
First, Check the connection of CN305 and LCD
Have a some problem of
connector (CN305)
Backlight does work
check the data line from
CN305
try with the new LCD module and
change
YES
NO
YES
YES
①
Replace a connector (CN305)
②
NO
③
NO
10-13
Flow Chart of Troubleshooting
Check of
U201
(pin 7)
Check
U401