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    Flickering and double/ triple images

    Hi,

    My samsung 32 inch LCD TV has suddenly developed this problem - flickering and double/triple images of moving objects. When the scene changes, there are frozen images from the previous scene. I have tried removing the ariel and connecting with my laptop through HDMI but same problem.

    Could anyone pls advise? The TV is abt 3 years old.

    Thanks
    G

    #2
    Re: Flickering and double/ triple images

    What is the model #? Does the TV have a 100Hz feature? Or is it vanilla 50Hz?
    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


      #3
      Re: Flickering and double/ triple images

      Originally posted by tom66 View Post
      What is the model #? Does the TV have a 100Hz feature? Or is it vanilla 50Hz?
      It's Samsung LE32C450E1W. Dont know if it has 100 Hz feature.

      Comment


        #4
        Re: Flickering and double/ triple images

        Just 50Hz (which is fine, given most 100Hz sets look awful.)
        Can you provide a picture of the fault?
        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


          #5
          Re: Flickering and double/ triple images

          It sounds like tab bonding, wait to see the pictures to confirm.
          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


            #6
            Re: Flickering and double/ triple images

            Sorry for late response. Actually, the problem used to occur few minutes after turning on the TV. For last two evenings, the prob is not occuring so cdn't take pictures.

            Comment


              #7
              Re: Flickering and double/ triple images

              defo tab bonding

              Comment


                #8
                Re: Flickering and double/ triple images

                The problem came back. Pls see attached pictures.
                Attached Files

                Comment


                  #9
                  Re: Flickering and double/ triple images

                  I can't tell but in those pictures is very faint vertical line and everything underneath that line is flickering like vertically jumping but everything above it is perfect?
                  Last edited by freakaftr8; 10-20-2013, 09:21 AM.
                  Did I leave the soldering iron on?

                  Comment


                    #10
                    Re: Flickering and double/ triple images

                    There is no vertical line. however, there is a permanent horizontal line about a centimeter from the bottom edge.

                    The problem occurs after the TV is switched on for 5 minutes. Some weird magenta coloured horizontal/vertical lines start appearing from the left side and then ghost images.

                    Comment


                      #11
                      Re: Flickering and double/ triple images

                      Some more pictures attached
                      Attached Files

                      Comment


                        #12
                        Re: Flickering and double/ triple images

                        Pls advise.

                        Comment


                          #13
                          Re: Flickering and double/ triple images

                          Looks like a tab bond/panel failure

                          Different fault possibly same cause/fix
                          http://www.youtube.com/watch?v=purk_SyiT44
                          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


                            #14
                            Re: Flickering and double/ triple images

                            Agreed. You could push on the tabs to see if the picture normalizes if you feel comfortable doing it.
                            Did I leave the soldering iron on?

                            Comment


                              #15
                              Re: Flickering and double/ triple images

                              Originally posted by freakaftr8 View Post
                              Agreed. You could push on the tabs to see if the picture normalizes if you feel comfortable doing it.
                              I tried doing that yesterday but no change. Is it something which is repairable at a decent cost so that it works for a reasonable time.

                              Comment


                                #16
                                Re: Flickering and double/ triple images

                                Ok. Do you have freeze spray. Spray on both sides of the lcd panel right at the line thats one cm from the bottom. see if picture clears up. I had an off brand TV with samsung internals that I modified the screen and it cleared the problem. But this modification is not for the faint at heart.
                                Did I leave the soldering iron on?

                                Comment


                                  #17
                                  Re: Flickering and double/ triple images

                                  And if the freeze spray method does not work try heat at the same areas. Not too much that it melts anything thou.
                                  Did I leave the soldering iron on?

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