Toshiba 48L3451db (Vestel 17mb95-s1)

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  • satinser
    Badcaps Veteran
    • Oct 2012
    • 214
    • uk

    #1

    Toshiba 48L3451db (Vestel 17mb95-s1)

    The fault with this Veste TV. The front led flashes red and then green repeatedly the screen comes on but remains blank for around 10 seconds then goes off for around 10 seconds stays off with the same red and green flashing s/by LED. The TV continues in this on and then off sequence. Ordered the correct firmware from Ohms on USB stick but afraid doesnt make a difference. Anybody know whether it could possibly be another problem with main board other than a firmware issue
  • arizanotlari
    Senior Member
    • Nov 2014
    • 158
    • Turkiye

    #2
    Re: Toshiba 48L3451db (Vestel 17mb95-s1)

    Hi.

    Probably ips board malfunction.
    https://www.badcaps.net

    Comment

    • fredaelsadany
      Senior Member
      • Jan 2016
      • 66
      • EGYPT

      #3
      Re: Toshiba 48L3451db (Vestel 17mb95-s1)

      HI
      try to take voltages on stand by mode and in power on mode .
      from these voltages we can conclude fault .
      power supply pic and sockets to measure voltages on it .
      thanks
      fredaelsadany
      Attached Files

      Comment

      • sordids999
        Badcaps Legend
        • May 2013
        • 2152
        • uk

        #4
        Re: Toshiba 48L3451db (Vestel 17mb95-s1)

        Has anyone come across the problem before and found the solution

        Comment

        • satinser
          Badcaps Veteran
          • Oct 2012
          • 214
          • uk

          #5
          Re: Toshiba 48L3451db (Vestel 17mb95-s1)

          Just to close this issue. It was caused once again by corrupted software of main board 17MB95-S1. Software from Ohms on usb stick (UPG87) corrected this issue.

          Comment

          • satinser
            Badcaps Veteran
            • Oct 2012
            • 214
            • uk

            #6
            Re: Toshiba 48L3451db (Vestel 17mb95-s1)

            Sorry forget the last message. Memory playing tricks! After trying the software from ohms made no difference the problem persisted. Managed to obtain a replacement board from Emos which corrected the issue. Sorry for the confusion of my last post!

            Comment

            • sordids999
              Badcaps Legend
              • May 2013
              • 2152
              • uk

              #7
              Re: Toshiba 48L3451db (Vestel 17mb95-s1)

              Thats the problem tried a firmware update but no main boards around for this model

              Comment

              • ReeceyBurger123
                Never Give Up !
                • May 2014
                • 7325
                • Britain

                #8
                Re: Toshiba 48L3451db (Vestel 17mb95-s1)

                Reuse the lcd in an Lg be easier
                Please Do Not PM My Page Asking For Help Badcaps Is The Place For Advise, Page Linked For Business Reasons Only. Anyone Doing So Will Be Banned Instantly !

                https://www.facebook.com/Telford-Tel...7894576335359/

                Comment

                • sordids999
                  Badcaps Legend
                  • May 2013
                  • 2152
                  • uk

                  #9
                  Re: Toshiba 48L3451db (Vestel 17mb95-s1)

                  Update :
                  Found a replacement board but tv stopped restarting every 10 secs but ended up with a blank screen no image
                  Ended up narrowing it down to changing the lvds cable
                  Tv now in test mode

                  Comment

                  • mesta83
                    Senior Member
                    • Nov 2015
                    • 75
                    • merseyside

                    #10
                    Re: Toshiba 48L3451db (Vestel 17mb95-s1)

                    i changed power board but still the same issue

                    Comment

                    • ducky29
                      Badcaps Veteran
                      • Dec 2015
                      • 370
                      • Europe

                      #11
                      Re: Toshiba 48L3451db (Vestel 17mb95-s1)

                      Originally posted by mesta83
                      i changed power board but still the same issue
                      You can try a firmware update

                      Comment

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