Darkened screen Samsung ue75ju6400

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  • wreksta79
    New Member
    • Jun 2024
    • 3
    • United kingdom

    #1

    Darkened screen Samsung ue75ju6400

    Click image for larger version

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ID:	3291485Click image for larger version  Name:	IMG_0902.jpg Views:	0 Size:	2.65 MB ID:	3291483Hi all I have a ue75ju6400 Samsung tv with a darkened half screen can post pictures

    but when tv first turned on smart displays correctly

    any ideas
    Last edited by wreksta79; 06-16-2024, 05:49 AM.
  • EazyBone
    Badcaps Legend
    • Jun 2023
    • 1317
    • United states

    #2
    Looks like your backlights went out. Some of them died

    Comment

    • wreksta79
      New Member
      • Jun 2024
      • 3
      • United kingdom

      #3
      But they are all on from. The back

      Comment

      • EazyBone
        Badcaps Legend
        • Jun 2023
        • 1317
        • United states

        #4
        I don't think so. Some are on, not all of them. If I saw that picture, I'd buy/pickup that tv because I don't have to diagnose anything, because I can see some of the backlights are out. Unless this is a weird broken screen.

        Comment

        • Davi.p
          Hobbist Tech
          • Sep 2009
          • 4312
          • Italy - Milan

          #5
          wThis is not bad backlight, is a very common issue with panel signals, more than this i see bad halo / blotches in the backlight, what's the story of the set? Seems someone replaced led strips but misplaced the foils (forgot spacers?)

          Comment

          • EazyBone
            Badcaps Legend
            • Jun 2023
            • 1317
            • United states

            #6
            Let's find out. He may reply with that data. I don't see any halo? Also what is the"foil"?

            Comment

            • Davi.p
              Hobbist Tech
              • Sep 2009
              • 4312
              • Italy - Milan

              #7
              sorry sheets..
              seems.someone already opened it thinking it had to be fixed the leds but misplaced the sheets
              Last edited by Davi.p; 06-17-2024, 02:30 PM.

              Comment

              • EazyBone
                Badcaps Legend
                • Jun 2023
                • 1317
                • United states

                #8
                Haha let's see, I never done that. One time I put back a Toshiba fire TV without the diffuser and put it all back together turned it on and the screen had all the led dots and it was transparent. Very cool looking. I still feel like LEDs are out.

                Comment

                • Diah
                  Badcaps Legend
                  • Feb 2013
                  • 6358
                  • Germany

                  #9
                  Originally posted by EazyBone
                  Haha let's see, I never done that. One time I put back a Toshiba fire TV without the diffuser and put it all back together turned it on and the screen had all the led dots and it was transparent. Very cool looking. I still feel like LEDs are out.
                  your case if they were direct LED.. then you have first hard solid plate wrong.. the surface witch not smooth always should be downside..

                  no way to be mistake replanting strips position because the holes of the reflector sheet will not fit in place..

                  to the OP problem... it may broken the stand legs which hold the first plate.

                  Admin cant you fix this..... always text changed... and jumping.... only on your forum..
                  Last edited by Diah; 06-17-2024, 04:13 PM.

                  Comment

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