Samsung PS42C450B1W Plasma Horizontal lines

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Easky15
    Badcaps Veteran
    • Sep 2013
    • 285
    • Ireland

    #41
    Re: Samsung PS42C450B1W Plasma Horizontal lines

    I had a sony in yesterday with bad tab bonds, Think the model number was kdl37-v5810, I did the fix using a cut up inner tube as shims to apply pressure to ic on the tabs and its working fine still,

    After all that time waiting for it to upload i get this... Upload Failed! Invalid code. Please try again.....
    gettin late here so ill upload it tomorrow

    Comment

    • tom66
      EVs Rule
      • Apr 2011
      • 32560
      • UK

      #42
      Re: Samsung PS42C450B1W Plasma Horizontal lines

      Any luck getting the video up? Kinda curious to see how it reacted.
      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

      • Easky15
        Badcaps Veteran
        • Sep 2013
        • 285
        • Ireland

        #43
        Re: Samsung PS42C450B1W Plasma Horizontal lines

        Sorry almost forgot...

        http://tinypic.com/r/2eows5e/8

        Comment

        • Easky15
          Badcaps Veteran
          • Sep 2013
          • 285
          • Ireland

          #44
          Re: Samsung PS42C450B1W Plasma Horizontal lines

          Nothing too exciting though.

          Comment

          • Easky15
            Badcaps Veteran
            • Sep 2013
            • 285
            • Ireland

            #45
            Re: Samsung PS42C450B1W Plasma Horizontal lines

            ..................................

            Comment

            • tom66
              EVs Rule
              • Apr 2011
              • 32560
              • UK

              #46
              Re: Samsung PS42C450B1W Plasma Horizontal lines

              Thanks for the video. I'll try one the next time I can and see if it is more exciting. Looks like the Va resistors just popped on yours as soon as the ICs shorted... Its interesting you only got what looks to be one vertical line... kinda surprised that you didn't get more, so I still wonder what leads these plasma address ICs to occasionally fail with one stuck line... I have always thought heat and random failure...
              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

              Related Topics

              Collapse

              • Ihandyrepair
                Samsung QN70Q6DTA Ghost or horizontal lines after tape fix horizontal line
                by Ihandyrepair
                Hi guys

                I just started fixing 4k TV few months ago. so I am still learning a lot
                I got this tv from friend complaint is ghosting or horizontal lines on image.

                never saw the original symptom but I took the tv back home. the funny part is that after bringing to home, the tv worked fine no issue for 3 weeks.
                then it started to show the ghosting white image.
                I started using the tape method, but this tv does not have a T con board and it has only 1 ribbon cable from main board to the tv panel.
                it has 3 thin small boards at the bottom of the...
                12-05-2022, 04:18 PM
              • Rubenlily
                Samsung QE50Q67TAU - horizontal lines
                by Rubenlily
                Hello,

                First of all I'm new here. While looking I found this amazing forum and I'm very happy I did. Now for my problem:

                I picked up a Samsung UHD QLED QE50Q67TAU from 2021 for $50 knowing it was defective. The seller said it had black lines and that it could get stuck in boot randomly.

                I've tried a new power cable, hard reset, opening up and jiggling all cables, pressing everywhere to see if I get a reaction but I've gotten nothing. I've tried the tape method but I've only managed to get the lines worse.

                I'm no expert but I've done the tape...
                08-16-2023, 01:12 PM
              • x_orange90_x
                Samsung UN46C8000XFXZA vertical bars/horizontal lines
                by x_orange90_x
                I posted about this previously but didn't get any response, and I have some troubleshooted a bit so I have more info.

                The screen is full of horizontal "gaps" or lines that distort the picture badly, and after about 10 seconds of powering it on the screen starts to fill with red vertical bars that take on the horizontal pattern. After the screen filled with the red bars, they instantly vanished and then slowly started to reappear. I initially thought it was tab bonding failure, but after getting down to them and pressing each one I find zero change in the picture. I went...
                09-04-2023, 12:09 PM
              • 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
              • x_orange90_x
                Samsung UN46C8000XFXZA Horizontal lines
                by x_orange90_x
                I just acquired this 3D LED yesterday and it has horizontal lines on a little more than half of the screen. When I first turn it on it has thin black lines going across that makes the image look serrated, and then shortly after patterns of thicker red lines fade in. If I turn it off and right back on it will reset to just the black lines and the red will again fade onto the screen.

                I initially thought tab bonds, but flexing the bezel makes no difference, and the fact the image sort of resets after cycling power is different. I haven't opened it up yet to actually test applying...
                07-15-2023, 05:06 AM
              • Loading...
              • No more items.
              Working...