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toshiba l735 with main lvds connected problem on charging ,

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    toshiba l735 with main lvds connected problem on charging ,

    well got this from another store , mentioning machine was shuting down randomly , after making some measurements all seems fine on the charging circuit .. now the trouble comes here .. if i leave the lvds conneccted , it showed image perfectly , and if its working only with dc jack (without battery works fine) if i insert dc jack plus battery , i turn on machine (turning it on on my power supply of the lab , i notice the 3.2 amp (since its charging battery , after like 10 seconds , power and battery led start blinking in orange , and the power lab show me 0 amp consume .. but still the computer showing image , after a while it will shutdown .

    power led should be white , and it turns white , but start blinking in orange with the led charge as well ,

    NOW .. if i remove the lvds screen and leave only on external screen , there are no issues to report . charges ok , leds stays ok , and no shuting down , O.o ????

    tryed diferente battery ,still the same . tryed a diferent screen , the same .. so on external work fine , if i insert internal screen , it will stay crazy .. anyone had this issue before ?

    i apreciate any feedback

    #2
    Re: toshiba l735 with main lvds connected problem on charging ,

    o notice there is a nec tokin 0D128 ,this could be replaced with what ?

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      #3
      Re: toshiba l735 with main lvds connected problem on charging ,

      with 6 470uf 6.3v, but just ordered one nec to replace
      bether with the original

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        #4
        Re: toshiba l735 with main lvds connected problem on charging ,

        hello, I have ek same problem , only 6 and put 470 uf capacitors and introduces me a blue screen , you have no idea how to fix it ?

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          #5
          Re: toshiba l735 with main lvds connected problem on charging ,

          I already did , but it shows me blue, green screen.

          change four 330uF tantalum capacitors
          4 tantalum capacitors change
          uf 470

          and shows the same light blue screen.

          You have any idea what it could be .

          the problem was similar to yours, turned off at certain time , but the picture looked good .

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            #6
            Re: toshiba l735 with main lvds connected problem on charging ,

            I searched capacitor data sheet NecTokin 0D128 and can not find you have no idea of value and voltage uf

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              #7
              Re: toshiba l735 with main lvds connected problem on charging ,

              Originally posted by highpulse View Post
              i apreciate any feedback
              This is one of the main symptoms exhibited when the NecTokin is faulty.
              There are several models known to be affected:
              TOSHIBA Satellite Axxx and Lxxx series, ACER Aspire 24x0, ASUS ROG, ASUS Rampage, GIGABYTE GTX470, ...
              Despite the exact NecTokin value being unknown almost everyone report being successful after replacing it with:
              4 x 330uf, Low ESR, tantalum capacitors
              ESR must be lower then 0.007 Ohm!
              .
              Last edited by megaraider; 12-11-2015, 12:55 PM.

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                #8
                Re: toshiba l735 with main lvds connected problem on charging ,

                http://imageshack.com/a/img911/7306/li8hgN.jpg
                http://imageshack.com/a/img910/7519/0XwCB2.jpg
                http://imageshack.com/a/img907/9821/NnGynE.jpg
                http://imageshack.com/a/img907/1809/2fuEY0.jpg

                images here

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                  #9
                  Re: toshiba l735 with main lvds connected problem on charging ,

                  http://imageshack.com/a/img907/8236/Mh5S7Z.jpg
                  http://imageshack.com/a/img633/6718/Ey92ec.jpg
                  http://imageshack.com/a/img908/8232/F7UG6h.jpg

                  Comment


                    #10
                    Re: toshiba l735 with main lvds connected problem on charging ,

                    finally I found the flaw , which were some tracks were removed from the motherboard , I just picture a bridge and back to normal .

                    thank you very much to all of you each comment it was of great help to continue the search .

                    greetings and I can help I am to serve .

                    Comment


                      #11
                      Re: toshiba l735 with main lvds connected problem on charging ,

                      thanks a lot for aiding us

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