Gateway W350A with LCD light problem

[manuel.it.solution]

please i have these Gateway w350A a customer brought with the lcd light not working,i have changed the screen cable and inverter board but still no light comes on the screen when powered on.

please can anyone be of help

i don't know which one is the mobo number

PWA P/N: 40GAB1800-F
PCB P/N: 41-AB1800-F00G
REV:F

thanks in advance

[peste]

Re: Gateway W350A with LCD light problem

Do you have a background image? .. if you check the display lamp ..

[manuel.it.solution]

Re: Gateway W350A with LCD light problem

yes i have a background image and it even works on external monitor too

[peste]

Re: Gateway W350A with LCD light problem

yes i have a background image and it even works on external monitor too

then check the display lamp

[manuel.it.solution]

Re: Gateway W350A with LCD light problem

i have tried with different screens and still the problem is there

[Techtiger]

Re: Gateway W350A with LCD light problem

what are the missing voltage on the LCD connector 30 pins test one by one & must be done with the screen connected try & request Schematic

[manuel.it.solution]

Re: Gateway W350A with LCD light problem

please can someone help me with the schematic

[SMDFlea]

Re: Gateway W350A with LCD light problem

Schematic requests go here: https://www.badcaps.net/forum/forumdisplay.php?f=41

Don`t bother though,the schematic isn`t available.

[Techtiger]

Re: Gateway W350A with LCD light problem

Cannot find the Schematic go through the pin count & test them all