ASUS K53SV not turning on

[u666sa]

Pardon, but how much voltage should I be getting on AC_BAT_SYS? Is it 5 volts or is it 19 volts? Either way, it's not coming there. lul

[smali]

Re: ASUS K53SV not turning on

19v

[smali]

Re: ASUS K53SV not turning on

Check this section..check voltage on Pq8802 on both side(Drain& Source)..

[u666sa]

Re: ASUS K53SV not turning on

Drain = 19.29 V
Source = 18.80 V

That thing next to it, what is it? Where is it located on schematics?

full size https://ibb.co/QrDZXFv

[smali]

Re: ASUS K53SV not turning on

Drain = 19.29 V
Source = 18.80 V

That thing next to it, what is it? Where is it located on schematics?

full size https://ibb.co/QrDZXFv

I think you are showing( FET )PQ8803

[smali]

Re: ASUS K53SV not turning on

I think your uploaded schematic not matching with you laptop motherboard..
Upload clear pics of board.