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    Please help broken motherboard part

    Hello everyone,
    When i tryed to remove the nec tokin of my toshiba a300, i broke a tiny piece, that i dont even know what is. I´m not an electrician, and i dont understand very much about it.
    I soldered back in place one with looked about the same as the original.But i dont know if is gonna work, and i cannot afford to screw the entire motherboard.

    Please help.

    Thank you.

    Here are some pics of what i broke.
    Attached Files

    #2
    Re: Please help broken motherboard part

    Originally posted by darjness View Post
    Hello everyone,
    When i tryed to remove the nec tokin of my toshiba a300, i broke a tiny piece, that i dont even know what is. I´m not an electrician, and i dont understand very much about it.
    I soldered back in place one with looked about the same as the original.But i dont know if is gonna work, and i cannot afford to screw the entire motherboard.

    Please help.

    Thank you.

    Here are some pics of what i broke.
    Its more likely to be the same value as the resistors to the right side rather than one picked at random.
    I cant see any reference numbers, so it might be difficult to tell even with a circuit diagram.

    Comment


      #3
      Re: Please help broken motherboard part

      Originally posted by rievax_60 View Post
      Its more likely to be the same value as the resistors to the right side rather than one picked at random.
      I cant see any reference numbers, so it might be difficult to tell even with a circuit diagram.
      Thx for the answer.
      Will the laptop work without it ? Worth trying ?

      Comment


        #4
        Re: Please help broken motherboard part

        Originally posted by darjness View Post
        Thx for the answer.
        Will the laptop work without it ? Worth trying ?
        I have no way to know. Have you measured the nearby resistors?

        Comment


          #5
          Re: Please help broken motherboard part

          Originally posted by rievax_60 View Post
          I have no way to know. Have you measured the nearby resistors?
          sould i take one out, measure it than put it back ?

          Comment


            #6
            Re: Please help broken motherboard part

            Is there a component still there?
            Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
            For service manual, schematic, boardview (board view), datasheet, cad - use our search.

            Comment


              #7
              Re: Please help broken motherboard part

              Pictures are not close/clear enough. I take it your sure something was there originally?
              Have you still got the part that came off? Are you sure it was a resistor?.
              If it was a capacitor it could well be that the board would work without it if you replace a capacitor with a resistor it could go bang or take something else out with it.
              Have you looked for pictures/schematics of an A300, anyway which model is it are there some more digits after A300?
              Please upload pictures using attachment function when ask for help on the repair
              http://www.badcaps.net/forum/showthread.php?t=39740

              Comment


                #8
                Re: Please help broken motherboard part

                Originally posted by selldoor View Post
                Pictures are not close/clear enough. I take it your sure something was there originally?
                Have you still got the part that came off? Are you sure it was a resistor?.
                If it was a capacitor it could well be that the board would work without it if you replace a capacitor with a resistor it could go bang or take something else out with it.
                Have you looked for pictures/schematics of an A300, anyway which model is it are there some more digits after A300?
                Hey,
                My bad, didn´t sayd that in the pics is what i putted in, i lost the part that came off, but as nec tokin arrived about half an hour, i putted them in, removed what i soldered before, and poweerd up, all good, till now, installing windows, hope it worked.

                Its TOSHIBA A300-276

                Thank to everyone.
                Last edited by darjness; 02-26-2013, 05:09 AM.

                Comment


                  #9
                  Re: Please help broken motherboard part

                  nec toking -> 4x smd 330uf didnt work, laptop reboots

                  please help

                  Comment


                    #10
                    Re: Please help broken motherboard part

                    laptop reboots, screen freezes, just as before replacement.

                    Works on battery. I still believe the problem is nec toking spot, should i add one more 330uf cap to these 4 ?

                    Thx
                    Last edited by darjness; 02-26-2013, 05:08 AM.

                    Comment


                      #11
                      Re: Please help broken motherboard part

                      Originally posted by darjness View Post
                      laptop reboots, screen freezes, just as before replacement.

                      Works on battery. I still believe the problem is nec toking spot, should i add one more 330uf cap to these 4 ?

                      Thx
                      What is the part number of the 330uf capacitors?
                      Adding more capacitors might help if they have a poor ESR specification.

                      Comment


                        #12
                        Re: Please help broken motherboard part

                        Originally posted by darjness View Post
                        sould i take one out, measure it than put it back ?
                        I suspect they are low resistance. Just measure in circuit for now.

                        Comment


                          #13
                          Re: Please help broken motherboard part

                          Originally posted by rievax_60 View Post
                          What is the part number of the 330uf capacitors?
                          Adding more capacitors might help if they have a poor ESR specification.
                          I dont know, i bought a nec tokin oe907 replacement where came these caps,
                          and i have one more with i toke from a mobo and says 330 e69.
                          Attached Files

                          Comment


                            #14
                            Re: Please help broken motherboard part

                            Originally posted by darjness View Post
                            I dont know, i bought a nec tokin oe907 replacement where came these caps,
                            and i have one more with i toke from a mobo and says 330 e69.
                            I dont know. I hope someone else will recognize them.

                            Comment


                              #15
                              Re: Please help broken motherboard part

                              Originally posted by rievax_60 View Post
                              I dont know. I hope someone else will recognize them.
                              I have a mobo for parts, with has 330 95XS1 d and 330 95X1P d caps on it, but i dont know if they work,

                              Comment


                                #16
                                Re: Please help broken motherboard part

                                Added one 220uf and one 330uf, defensively more stable, at least didn't freezed or rebooted for now, hope its permanent

                                Comment


                                  #17
                                  Re: Please help broken motherboard part

                                  I have Toshiba Satellite L505D-GS6000 AMD which if I install the original drivers then windows booting will be white and the screen will not display.
                                  Can some help please....

                                  Comment


                                    #18
                                    Re: Please help broken motherboard part

                                    Originally posted by borbooroski View Post
                                    I have Toshiba Satellite L505D-GS6000 AMD which if I install the original drivers then windows booting will be white and the screen will not display.
                                    Can some help please....
                                    Had similar issues wit an ASUS laptop, had to reball it

                                    Comment

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