PT10G a300 schematic

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  • highpulse
    i hate HP
    • May 2013
    • 1488
    • portugal

    #1

    PT10G a300 schematic

    For a long time im searching this schematic but no luck , anyone to send me this , ??

    got here one not doing anything , since im not receiving ENTRIP1 to activate the bloody 5 volts line ad all schematic i have are different , i think i got all a300 schematic less this one :s

    anyone can send me the pt10G schematic _??? thk in advance
  • highpulse
    i hate HP
    • May 2013
    • 1488
    • portugal

    #2
    Re: PT10G a300 schematic

    well fixed that situation about the entrip , fopr what i know there was no EC_PW_ON so replacing KBC solved problem , 5 volts works and turn on , but it turn on 5 second after turn off , then it turn on again and stay on ... i got good voltage on cmos bat , flashed bios allready , this nec was changed some good time ago , meanwhile it came back and notice someone replaced the nec with 6 tantalum caps , but dont look a good job ... would be good havig this schematic to be more sure about certain circuit parts.

    thk in advance

    Comment

    • highpulse
      i hate HP
      • May 2013
      • 1488
      • portugal

      #3
      Re: PT10G a300 schematic

      well . redone (NEC) but this machine really starting to annoying me .
      turn and turn off 6 sec after , turn on again 2 sec after , then stay on , but no image ..

      all voltages on coils are ok .

      Comment

      • ala_borbe
        aka Donald
        • Apr 2011
        • 1625
        • Malta

        #4
        Re: PT10G a300 schematic

        try those

        good luck
        Attached Files
        Im Back... sort of...

        Comment

        • highpulse
          i hate HP
          • May 2013
          • 1488
          • portugal

          #5
          Re: PT10G a300 schematic

          well tomorrow i will chek but the one i needed was the PT10G and i think you sent me that one . many thank , tomorrow i let you know

          Comment

          • highpulse
            i hate HP
            • May 2013
            • 1488
            • portugal

            #6
            Re: PT10G a300 schematic

            well i guess this pt10g is a bitch all the time with the 5 volts line , its not the first or the last one ,
            that i got with short on 19 volts line , fix the short , then i can get 3,3 with no problem , but altough 5 volts line not working . chekedd all board and no short found on 5 volts line , no green led as well . usually charger does this (not having 5 volts enable) but all is good with charger (acn pin is with 5 volts as it should be . therefore , cheking main regulator 51125 , only entrip 2 have 1.5 volts , entrip 1 is 0 , and this state beein low makes the 5 volts to be not enable ....what a pain in the ass boards

            Comment

            • highpulse
              i hate HP
              • May 2013
              • 1488
              • portugal

              #7
              Re: PT10G a300 schematic

              well found the problem , there is no EC_PWR_ON
              so therefore if no power on the gate on Q34 then q35 will make entrip to 0

              Comment

              • highpulse
                i hate HP
                • May 2013
                • 1488
                • portugal

                #8
                Re: PT10G a300 schematic

                kbc replaced solved the issue

                Comment

                • ala_borbe
                  aka Donald
                  • Apr 2011
                  • 1625
                  • Malta

                  #9
                  Re: PT10G a300 schematic

                  wow man, congratz
                  your skill is amazing
                  Im Back... sort of...

                  Comment

                  • jc1
                    New Member
                    • Mar 2016
                    • 1
                    • malta

                    #10
                    Re: PT10G a300 schematic

                    Thanks

                    Comment

                    • felix
                      Member
                      • May 2008
                      • 34

                      #11
                      Re: PT10G a300 schematic

                      I would like to use the same schematics for my board, but i realized that it is A03 (PT10g - 6050a2171501 - rev a03).

                      Does anyone have it ?

                      Thank you in advance

                      Comment

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