50" insignia turns on and off repeatedly

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  • tom66
    EVs Rule
    • Apr 2011
    • 32560
    • UK

    #41
    Re: 50" insignia turns on and off repeatedly

    shopjimmy is a name that's tossed around here.
    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

    • n3v3n
      Member
      • Jan 2014
      • 12
      • Croatia

      #42
      Re: 50" insignia turns on and off repeatedly

      Hi,

      I had same problem with my LG 32LD750, he was also turning on and off repeatedly.

      Solution in my case was unplugging ribbon cables and cleaning them. After reconnecting cables TV is working as it should.

      did you try that?

      Comment

      • johnboy1313
        Badcaps Legend
        • Nov 2012
        • 1959
        • USA

        #43
        Re: 50" insignia turns on and off repeatedly

        The boards are out there, but pricey. $119 with $15 for shipping is the best price I've found, but more than I want to pay. I've been looking for the same board for a month or so now. I tried repairing my board, but it keeps shorting 1 of the transistors when I power it on. I can't figure out why.

        Comment

        • j33jared
          Member
          • Jan 2014
          • 31
          • US

          #44
          Re: 50" insignia turns on and off repeatedly

          What do you use to clean them?

          Comment

          • j33jared
            Member
            • Jan 2014
            • 31
            • US

            #45
            Re: 50" insignia turns on and off repeatedly

            I unplugged them, blew them out and wiped the ends. That didn't change anything for me.

            Comment

            • j33jared
              Member
              • Jan 2014
              • 31
              • US

              #46
              Re: 50" insignia turns on and off repeatedly

              I guess the 125 for the board is better than a new tv.

              Comment

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