Toshiba Satellite C55-C-1E5 No Screen

[NConstantinou]

Hi all

i have a Toshiba laptop m/b model BLX DA0BLXMB6G0 REV G, which is turned on i get on VGA PL .9v but no screen.
i can't connect external monitor because it has no vga port.
does anyone knows what the problem is or does anyone has schematic diagram!

Thanks

[dj_ricoh]

Re: Toshiba Satellite C55-C-1E5 No Screen

Did you try to reflash bios?
Hard reset?
Memory voltage ok?
More data.

[SMDFlea]

Re: Toshiba Satellite C55-C-1E5 No Screen

Check it on HDMI .

[NConstantinou]

Re: Toshiba Satellite C55-C-1E5 No Screen

did you try to reflash bios?
Hard reset?
Memory voltage ok?
More data.

i did not reflash bios. I tried to find it but i couldn't.
Memory voltage is 1.3v
i tried to connect hdmi but no screen.do i need to disconnect lvga cable and then connect! Do i need to press any keys!

[dj_ricoh]

Re: Toshiba Satellite C55-C-1E5 No Screen

It does not matter only if it goes to Windows.
1.APU or igpu
2.bios?

[SMDFlea]

Re: Toshiba Satellite C55-C-1E5 No Screen

i did not reflash bios. I tried to find it but i couldn't.
Memory voltage is 1.3v
i tried to connect hdmi but no screen.do i need to disconnect lvga cable and then connect! Do i need to press any keys!

Heres the bios and EC . https://www.badcaps.net/forum/showthread.php?t=74575 .The bios is at U26 ,i think the EC is at U27.