Ask gl553vd

narges · Dec 13, 2021

hi guys
i have a problem with gl553vd
it was no power but when removed T8176FN-56A/BX power on but keyboard not work, now i find new ic and chage it but with new one again no power, is there anyone to help please???

ThienBui · Dec 13, 2021

narges said:
T8176FN

What source IC is it?

narges · Dec 21, 2021

ThienBui said:
What source IC is it?

IT8176FN ite

narges · Dec 21, 2021

in shematic is this one

ThienBui · Dec 21, 2021

IT8176

narges · Dec 21, 2021

ThienBui said:
IT8176

i find it on pdf chematic but i cant solve problem, when this ic is on board it never power on when remove it all things ok but keyboard not work...

narges · Dec 22, 2021

now ii change IO and change u3101, it worked but just in setup keyboard work,... in windows not work

narges · Dec 28, 2021

would you please help me to repaur it???

ThienBui · Dec 28, 2021

I also don't know what to do now

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