Toshiba c50 short

[mo000]

HI
i have toshiba c50-a PT10F UMA MB REV:2.1
motherbard has a short , the short appears only when i put the cpu and the cpu becomes hot

i change 2 tantilium caps in cpu cirtcuit but same problem .

no short when the motherboard without cpu .
i check the motherboard no shorted components .

[petehall347]

Re: Toshiba c50 short

did you try a different cpu as a sanity check ?

[mo000]

Re: Toshiba c50 short

did you try a different cpu as a sanity check ?

Yes i try another working CPU but same problem .

[Sametbey]

Re: Toshiba c50 short

CPU VCORE supply coils may show low ohm. Like 6 0hm. What are your voltage measurements when you plug in a processor. it is normal to heat up without cooler.

[mo000]

Re: Toshiba c50 short

CPU VCORE supply coils may show low ohm. Like 6 0hm. What are your voltage measurements when you plug in a processor. it is normal to heat up without cooler.

thank you
i found 2 bad tantlium caps an a mosfet.

[mo000]

pls help help missing VGFX .

HI
toshiba c50 PT10F
coming with no power , i found a mofet and 2 bad tantlum caps making short
i replace them the laptop power on but without display

mosft and caps for VGFX COR , VGFX core is missing
isl 95836 has vdd and vron but no output VGFX
i replace isl but same problem

i flash main and ec bios with working file but same problem

i have 19v on q8010

pls help .

[mo000]

Re: Toshiba c50 short

any help ?

[mo000]

Re: Toshiba c50 short

i repaire the motheroard
the probem of VGFX core is resistor .