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Samsung LE40D503F7 (double image)

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    Samsung LE40D503F7 (double image)

    Good day.
    Samsung LE40D503F7
    The image like the pictures and colors double discolored.
    The voice properly.
    What could be the reason?
    .




    Last edited by WANDOSU; 01-16-2017, 10:18 AM.

    #2
    Re: Samsung LE40D503F7 (double image)

    Hi

    Is it the same error on all inputs, have you tried HDMI/DVI from other sources ?

    Comment


      #3
      Re: Samsung LE40D503F7 (double image)

      What happens to the OSD like the menu?

      Comment


        #4
        Re: Samsung LE40D503F7 (double image)

        Menu
        HDMI
        EURO
        Also.
        Same.

        Comment


          #5
          Re: Samsung LE40D503F7 (double image)

          Unplug and clean the LVDS ribbon cable between main board and the tcon. If that doesn't do anything, go for the tab bonds, gate drive ic.

          Comment


            #6
            Re: Samsung LE40D503F7 (double image)

            a) OK Thank you tomorrow the Clear 2X
            .............................
            b) go for the tab bonds, gate drive ic. ??
            Which means ?
            Exactly what to do.?
            .
            Last edited by WANDOSU; 01-16-2017, 02:11 PM.

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              #7
              Re: Samsung LE40D503F7 (double image)

              there are plastic ribbons going from the Tcon to the panel. Those are called tab bonds. Slighty wiggle them or put pressure on them on the Tcon and on the panel. You also can try to "flex" the frame on the screen a little or tap the frame or grab the frame and squeeze it. See if you get a clear picture. Tab bond failures are pretty common. Also they do present themselves in different manners. If all the tab bonds on the screen itself and on the tcon is good. There may be a gate drive IC on the tab bond that fails too... depending on panel. You can youtube " samsung tab bond".

              Comment


                #8
                Re: Samsung LE40D503F7 (double image)

                +1 Capleaker... also you can try first to inter the service mode menu .. and check it will display clear or not. also you can from the this service menu to make hard reset to the TV

                Comment


                  #9
                  Re: Samsung LE40D503F7 (double image)

                  One of those panel with tab bonding boards on the bottom edge of the LCD panel, I hope it does not have damages done by cleaning fluid when people spray the cleaner on the screen.
                  Never stop learning
                  Basic LCD TV and Monitor troubleshooting guides.
                  http://www.badcaps.net/forum/showthr...956#post305956

                  Voltage Regulator (LDO) testing:
                  http://www.badcaps.net/forum/showthr...999#post300999

                  Inverter testing using old CFL:
                  http://www.badcaps.net/forum/showthr...er+testing+cfl

                  Tear down pictures : Hit the ">" Show Albums and stories" on the left side
                  http://s807.photobucket.com/user/budm/library/

                  TV Factory reset codes listing:
                  http://www.badcaps.net/forum/showthread.php?t=24809

                  Comment


                    #10
                    Re: Samsung LE40D503F7 (double image)

                    Well thank you.
                    Tomorrow check everything.
                    I will write tomorrow how it goes.
                    ..

                    Comment


                      #11
                      Re: Samsung LE40D503F7 (double image)

                      Hello.
                      I did as you wrote.
                      Still so alone.
                      Nothing I do not think I can do.

                      Comment

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