42lg5000

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  • joe-joe
    Member
    • Aug 2016
    • 37
    • België

    #1

    42lg5000

    hallo
    this tv works perfect but when i try to turn it off with the remote control
    it goes off and a second later it turn on again!?
    it s not the remote and it s not the sensor !?
  • ReeceyBurger123
    Never Give Up !
    • May 2014
    • 7325
    • Britain

    #2
    Re: 42lg5000

    Sticky remote button ?
    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

    • Dgtech
      E. Technician
      • Apr 2009
      • 1462
      • Steeler

      #3
      Re: 42lg5000

      Of course the best way to make sure its not the remote is simply to remove the batteries and see if it does this. Check the button on the TV itself. Then take it apart and try it when the button keypad is removed for circuit. Then I'd look for a print.
      The strong-minded rise to the challenge of their goals,the weak-minded BECOME HATERS

      Comment

      • joe-joe
        Member
        • Aug 2016
        • 37
        • België

        #4
        Re: 42lg5000

        i already said;it is not the remote control !!
        and i unplugged the print that goes to the pushbuttens on the tv
        but the tv goes on after 1 second

        Comment

        • dick_barton
          Badcaps Legend
          • Aug 2015
          • 6643
          • Wales

          #5
          Re: 42lg5000

          Check your opto-isolators on the power supply board. A faulty one may be stuck in power on condition.

          Edit
          Attach diagram
          Attached Files
          Last edited by dick_barton; 03-31-2017, 05:54 AM.
          Willing to help but I'm no expert.

          Comment

          • joe-joe
            Member
            • Aug 2016
            • 37
            • België

            #6
            Re: 42lg5000

            thanks!i try it next week!

            Comment

            • joe-joe
              Member
              • Aug 2016
              • 37
              • België

              #7
              Re: 42lg5000

              i replaced all 4 opto-couplers and all the caps in the power supply!
              no diference!?

              Comment

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