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Lg 32LG3000 no picture

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    Lg 32LG3000 no picture

    Hi!
    I got this tv from a guy who said that before the tv showed vertical lines but now there is nothing on the screen.
    When the tv turns on led flashes 2 times,backlight flashes and turns off.
    I checked the voltages on psu and they seem ok, caps look ok too.
    I tested the fuse on t-con and thats ok too. The inverter board gets 24v so I think that its ok too,but not sure,what do you think?
    How to check the main board? What would be my next steps in troubleshooting this tv?
    Thanx!

    #2
    Re: Lg 32LG3000 no picture

    anybody?

    Comment


      #3
      Re: Lg 32LG3000 no picture

      Backlight coming on?

      Any sound?
      TELEFIX

      How PLASMA SCREENS WORK, X-SUS and Y-SUS what they do--
      http://www.irf.com/technical-info/appnotes/an-1088.pdf
      PLEASE DO NOT EMAIL ME PRIVATELY FOR REPAIR ADVICE. QUESTIONS BELONG ON THE FORUM!

      Comment


        #4
        Re: Lg 32LG3000 no picture

        no sound
        backlight flashes and turns off

        Comment


          #5
          Re: Lg 32LG3000 no picture

          So--This is called, 2 sec to black...

          Search on this forum for '2 sec to black' and pointers on that fault, even on different make/models, the fault is very common....
          TELEFIX

          How PLASMA SCREENS WORK, X-SUS and Y-SUS what they do--
          http://www.irf.com/technical-info/appnotes/an-1088.pdf
          PLEASE DO NOT EMAIL ME PRIVATELY FOR REPAIR ADVICE. QUESTIONS BELONG ON THE FORUM!

          Comment

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