Flow Chart of Troubleshooting
3-10
3-1-6. LCD backlight
Backlight ON "TIME"
mode in the menu?
Backlight does not work
Check conecting between
PBA and LCD conector
Select backlight "15 sec" mode
Check FPCB
END
No
Yes
No
Check MOD300
△
v(pin
#26 - #28,29) =
3.1/2.7V(dimming)
Check the LCD
Yes
Yes
No
