Vizio plasma red and blue vertical lines

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Cosmo66
    Senior Member
    • Nov 2012
    • 87
    • USA

    #1

    Vizio plasma red and blue vertical lines

    Where would you begin trouble shooting this TV? Unfortunately, I've been told by a friend it's almost certainly a bad panel

    Model number is vp42hdtv10A

    Anyone have any input?
    Attached Files

    if you find these attachements useful please consider making a small donation to the site

  • tom66
    EVs Rule
    • Apr 2011
    • 32560
    • UK

    #2
    Re: Vizio plasma red and blue vertical lines

    It does look like a bad panel.

    It is POSSIBLE that it is a loose connector, usually you tend to see singe lines or whole black bars with bad panels.
    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

    • Cosmo66
      Senior Member
      • Nov 2012
      • 87
      • USA

      #3
      Re: Vizio plasma red and blue vertical lines

      No possibility that it's a failing buffer?

      Comment

      • tom66
        EVs Rule
        • Apr 2011
        • 32560
        • UK

        #4
        Re: Vizio plasma red and blue vertical lines

        The buffers for the horizontal are bonded onto the panel. There is no replacing them. Likely the failure is on those. There are boards such as C1, C2, C3 (sometimes named differently) but these just distribution boards. There's very little stuff on them that goes wrong.
        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

        • Stanley1843
          Screen Display Vertical Multicolor Lines
          by Stanley1843
          Hello, I have a screen in where sometimes when I open it pop-up vertical multicolor lines (I would say the most of them are green). If I tun off and turn on the screen the lines dissapear or if I leave open the screen after approximately five minutes the lines gone. I measured the below voltages on the main PCB and on the T-CON board and the voltages are the same when it doesn’t display the vertical lines and when it displays the vertical lines. Also, I cleaned all the connectors very good with IPA. I moved back and forth the connectors and the COF tabs but the vertical lines didn't displayed...
          06-29-2024, 11:54 AM
        • brad2157
          Vizio E70-E3 Two white vertical lines
          by brad2157
          I picked up a Vizio E70-E3 for free that shows Vizio logo and then goes to a black screen. Original owner said he started having wifi issues and then he tried to reset the TV and that's when it wouldn't boot up any longer after his reset attempt. I picked up a replacement main board from eBay that matches the same model # board as the original from the TV.

          Original main board - Shows Vizio logo when TV powers on, then goes to black screen. Doesn't boot up. No screen issues with any lines on start up Vizio logo.

          Replacement main board - Boots up fine, but starting...
          12-13-2021, 05:11 PM
        • pni
          LG 49uf695v vertical coloured lines
          by pni
          Hi guys…I need your help. My cousin ask me to fix her tv. The tv when I went to pick up showed 3 horizontal black line. So I know it was a bad panel issue but I could try to fix with the tape method so I said her I could fix easy. When I come back to home, I turned on the tv and now the tv show vertical line colored….and the problem is that I unplug the ldvs cable, first the right side then the left side I still have the lines. The lines never disappear. When the right side is plug in I don’t have nothing on the screen only this vertical lines, when the right side is unplugged I have picture...
          11-14-2025, 03:15 AM
        • viking509
          vizio e65 e3 LED tv color vertical lines center tv only
          by viking509
          I recently replaced the led backlights with LB65041 LED Backlight Strips and after putting it back together the backlights work but there are only colored vertical lines only in the center of the tv. I can see the Netflix logo (jumbled) after a minute or less the screen went dark. When I turned it on again the lines were back. Then I replaced the t-con board but the same vertical lines in the picture. My question is what is my next step? Could it be a source tab bond issue? A buffer board issue? Could I have loosened a connection to the panel when replacing the backlights? Should I replace the...
          03-21-2023, 12:48 AM
        • howardc64
          Vizio M65Q7-H1 Red Vertical Strips fixed by tape blocking LC1 signal to half of the panel
          by howardc64
          Failure Symptom



          No picture, just red vertical stripes. Google search shows quite common problem for these recent Vizio M series although red vertical stripe pattern may differ. Some call it "Netflix" boot screen haha.

          Where is the short?

          Panel has 4x buffer boards. Quickly found the 1/4 panel buffer board with the problem by selectively disconnecting buffer board flex cables.



          Having recently fixed another Vizio with similar symptoms that was a shorted ESD diode array ( link ) Probed the ESD diode array but...
          05-27-2025, 02:56 PM
        • Loading...
        • No more items.
        Working...