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    Toshiba c50 short

    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 .
    Last edited by mo000; 05-07-2021, 05:33 PM.

    #2
    Re: Toshiba c50 short

    did you try a different cpu as a sanity check ?

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      #3
      Re: Toshiba c50 short

      Originally posted by petehall347 View Post
      did you try a different cpu as a sanity check ?
      Yes i try another working CPU but same problem .

      Comment


        #4
        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.
        I'm not happy to be so strong. because it's not humanly

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          #5
          Re: Toshiba c50 short

          Originally posted by Sametbey View Post
          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.

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            #6
            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 .



            Last edited by mo000; 05-12-2021, 04:33 PM.

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              #7
              Re: Toshiba c50 short

              any help ?

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                #8
                Re: Toshiba c50 short

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

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