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    Samsung P2270HD backlight problem

    Hi all and thanks in advance to anybody will support me in this moment.
    I'm from Italy and i'm not engineer or eletrician but i like electronics and i understand a little bit of it.

    Anyway that's my problem:
    (I think images can ne clearer than words)
    My monitor/TV got an intense and wrong backlight that prevent it from showing clear black, as you can see in the pictures down. All i can get is grey colour instead of black, and every image is ruined.

    I did some search on the forun and i got that, maybe, the t-con card needs to be changed with a new one, what do you think? I'm going go open the case to take detailed pictures of inner parts...
    Attached Files

    #2
    Re: Samsung P2270HD backlight problem

    This isnt a backlight fault, this is either an Lcd failure or Tcon failure. What Tcon does it use ?
    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/

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      #3
      Re: Samsung P2270HD backlight problem

      I'm going to open The case and will add details soon

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        #4
        Re: Samsung P2270HD backlight problem

        Ok.
        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/

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          #5
          Re: Samsung P2270HD backlight problem

          As it's a 22", the tcon is most likely integrated,and directly bonded to the chip-on-film drivers,and thus not replaceable.
          I would think replacing the panel (screen) is the probable only option.

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            #6
            Re: Samsung P2270HD backlight problem

            Here is everything i found (apart from The power board).
            It seems that t-con is integrated....


            In addition, I noticed that when I close a window, its trace (like a shadow) stays in the place for hours, also after removing power.
            Attached Files
            Last edited by Akrasiel; 10-20-2015, 11:11 AM.

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              #7
              Re: Samsung P2270HD backlight problem

              Can you confirm there's nothing i can try?
              Reffering to replacing LCD panel.. Is there any model you can suggest to me?
              I found a panel (T220SW01V.0) with 1366 resolution, do you think i can use it (The original one is 1920)?

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