Samsung PS-42C96HDX Distorted Colours and Black Lines

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mrmaclfy
    New Member
    • Mar 2015
    • 7
    • england

    #1

    Samsung PS-42C96HDX Distorted Colours and Black Lines

    Hello Everyone,

    I could really use some help, I was given a Samsung PS-42C96HDX which wouldn't turn on or would take a really long time. After reading through these forums I found two swollen capacitors on the power board, replaced them and it switched straight on. However there are some very odd things going on with the screen. there is a half inch black line down the left of the screen and half way along the bottom, and the colours appear very distorted, there seems to be pink pixels jumping around in white areas, and green ones jumping around all over the shop. please excuse the photos I couldn't pause it so they are moving images hence the ghosting effect.

    any help would be really, really appreciated

    Thanks - James
    Attached Files
  • Alastair E
    Chief Womble
    • Mar 2013
    • 1963
    • U.K.

    #2
    Re: Samsung PS-42C96HDX Distorted Colours and Black Lines

    The half-inch black line is the worry--Prob a COF chip which is unrepairable.

    The poor colour will be an issue with one of the SUS boards or one of the supplies generated on the Y-SUS...
    TELEFIX

    How PLASMA SCREENS WORK, X-SUS and Y-SUS what they do--
    http://www.irf.com/technical-info/appnotes/an-1088.pdf
    PLEASE DO NOT EMAIL ME PRIVATELY FOR REPAIR ADVICE. QUESTIONS BELONG ON THE FORUM!

    Comment

    • mrmaclfy
      New Member
      • Mar 2015
      • 7
      • england

      #3
      Re: Samsung PS-42C96HDX Distorted Colours and Black Lines

      thanks a lot for the advice, sounds like its fit for the bin then?

      Comment

      • freakaftr8
        Badcaps Legend
        • Oct 2012
        • 3743
        • USA

        #4
        Re: Samsung PS-42C96HDX Distorted Colours and Black Lines

        that half inch black line could very well be panel failure especially since its only going across half the screen means that there may be a dead pixel for a line of dead pixels going that far out from the bottom with the TV off can you see any black dots where the phosphers are? the other problem may be related to a faulty control board or a main board issue or yes it can be the YSUS. however that problem is repairable and is most likely not the Panel. so if you were to repair that problem at least he might be able to sell it for a few bucks since the line problem is on the very bottom of the screen
        Did I leave the soldering iron on?

        Comment

        Related Topics

        Collapse

        • arctor
          samsung 50tu8070u black display with horizontal green lines, sound and backlight ok
          by arctor
          hi guy my friend gives me this tv a 50tu8070u that has no picture at all, sound ok, backlights ok. i tought it was a bad panel, but the tv has many horizzontal lines green, i tried with the tape method but nothing change, only the green lines disappear but still no picture. You that have more good than me, do you think it s a panel or can be the main board, because my friend wants buy a new main board....but the tv respond to the remote control, have sound only no picture so i think it s a panel problem that is so broken that i cant fix with tape...or i wrong if someone can help me thanks, i give...
          04-26-2025, 05:22 AM
        • Document Archive
          Samsung Galaxy Book 2 Notebook Specification for Upgrade or Repair
          by Document Archive
          This specification for the Samsung Galaxy Book 2 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Galaxy Book 2 boardview and Galaxy Book 2 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download...
          09-07-2024, 05:50 AM
        • LA1
          Samsung PN50B850Y1FXZA black lines
          by LA1
          As stated I have about 4 or 5 black lines at the bottom and one about 2/3 of the way up the screen.
          05-09-2023, 03:10 PM
        • Falki
          Colorful LCD Vertical Lines on Samsung ue55es8090
          by Falki
          Hello there, ive recently found an older 55inch Samsung SmartTV.
          Sadly it has vertical lines at the left and one line in the middle-right.

          I have already tested out the connections and have looked at the soldered ribbons of the LCD panel to see if some contacts got loose by pushing them a bit but with no success.
          I have factory resetted the TV as well but also with no luck.

          I am afraid that it is indeed a LCD Panel issue but there are NO scratches or any impact-marks..

          A similar issue has been posted as well but also with no actual response ...
          08-12-2025, 04:19 AM
        • CyberNinja
          Samsung plasma 50" TV, model PN50C540G3F, has black horizontal lines
          by CyberNinja
          First, the black horizontal lines even overlay the TV's menu. Does this behavior indicate that it's the plasma panel that's defective? If not for the black lines, the TV works just fine. I've cleaned the 6 connectors between the panel and the Y-buffer board, causing no change in the black lines. Visually, the 12 ICs on the Y-buffer look brand new (no holes, etc.). I put my fluke meter in continuity mode and tried to perform the "short" test on the 6 panel ports and found many shorts. But I don't think I'm doing the "short" test correctly and I'm hoping someone can provide guidance....
          01-10-2021, 09:38 PM
        • Loading...
        • No more items.
        Working...