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acer 5745 backlight not on
Posted: Sat Aug 19, 2017 12:30 pm
by satish panchal
part no. DAOZR7MB8D0
I HAVE CHANGE LED AND LED CABLE BUT SAME PROBLEM SHOWING
BACKLIGHT NOT ON
I CHECK VOLTAGE 3 AND 19V IS COMPLETE
ANY HELP PLEASE
Re: acer 5745 backlight not on
Posted: Sat Aug 19, 2017 2:56 pm
by mahmood
plz chek lvds conector fov 19v and 3 and 5v
Re: acer 5745 backlight not on
Posted: Mon Aug 21, 2017 4:56 am
by satish panchal
sir give me details pls...where 3,5,19v on lvds connector leg
Re: acer 5745 backlight not on
Posted: Mon Aug 21, 2017 6:03 am
by mahmood
plz send some pic of up and down mainboard near lvds
Re: acer 5745 backlight not on
Posted: Mon Aug 28, 2017 1:10 pm
by dspok
Satish, please check BL_PWM and BL_EN signal. Pin no.35 and 36 both must be 3.3v
Re: acer 5745 backlight not on
Posted: Tue Aug 29, 2017 6:18 am
by satish panchal
i have attached pic of motherboard
please give me urgent answer of backlight not on problem
Re: acer 5745 backlight not on
Posted: Tue Aug 29, 2017 4:27 pm
by mahmood
plz jamp pin 5 and 36 lvds amd remove this cap