Sanyo DP50740 Green Light On then Off

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  • Gadjet
    Badcaps Veteran
    • Aug 2012
    • 248
    • United States

    #1

    Sanyo DP50740 Green Light On then Off

    I have this sanyo that shows a green light when the power button is press but it only shows for a short period of time then goes out. no picture or audio comes on during this time. sometimes i can hea a click from the power supply I thing.
  • martino
    Not so "senior"
    • Aug 2013
    • 997
    • canada

    #2
    Re: Sanyo DP50740 Green Light On then Off

    pics from the boards?
    Proud owner of dozens of broken TV's and many,many,many boards.


    Our website and passion:http://hollenhundshepherds.com/

    Comment

    • Gadjet
      Badcaps Veteran
      • Aug 2012
      • 248
      • United States

      #3
      Re: Sanyo DP50740 Green Light On then Off

      Here are the pictures
      Attached Files

      Comment

      • martino
        Not so "senior"
        • Aug 2013
        • 997
        • canada

        #4
        Re: Sanyo DP50740 Green Light On then Off

        hmmm....panasonic y and z boards....
        Behind the mainboard(where all inputs are on) is the logic board.We need a pic from that.
        You can probably unscrew bracket from mainboard without having to unplug connectors...
        Proud owner of dozens of broken TV's and many,many,many boards.


        Our website and passion:http://hollenhundshepherds.com/

        Comment

        • Gadjet
          Badcaps Veteran
          • Aug 2012
          • 248
          • United States

          #5
          Re: Sanyo DP50740 Green Light On then Off

          Here are the pics of the board behind the main board
          Attached Files

          Comment

          • martino
            Not so "senior"
            • Aug 2013
            • 997
            • canada

            #6
            Re: Sanyo DP50740 Green Light On then Off

            Can't see a autogen spot on the logic board..I'm trying to get you to run the build in test patterns,to see what results that gives.
            Try and unplug the lvds cable from the mainboard and plug tv in,anything?
            Do you have a digital multimeter?
            Proud owner of dozens of broken TV's and many,many,many boards.


            Our website and passion:http://hollenhundshepherds.com/

            Comment

            • martino
              Not so "senior"
              • Aug 2013
              • 997
              • canada

              #7
              Re: Sanyo DP50740 Green Light On then Off

              found manual on tom's database.
              Attached Files
              Proud owner of dozens of broken TV's and many,many,many boards.


              Our website and passion:http://hollenhundshepherds.com/

              Comment

              • ma123
                New Member
                • Oct 2017
                • 1
                • USA

                #8
                Re: Sanyo DP50740 Green Light On then Off

                Originally posted by Gadjet
                I have this sanyo that shows a green light when the power button is press but it only shows for a short period of time then goes out. no picture or audio comes on during this time. sometimes i can hea a click from the power supply I thing.
                please,I need more information about that...my tv is broken.....thank armando

                Comment

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