lg du-42px12x vertical red lines

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • johnjohn
    Member
    • Apr 2011
    • 18

    #1

    lg du-42px12x vertical red lines

    Hi everyone i need some help resolving vertical lines problem,
    my lg plasma was working fine when i herd a loud pop, and the screen went blank, after lots of research and troubleshooting i went ahead a replace both the Y and Z SUS boards. when i turn my TV on there is a picture with vertical red lines all over the entire screen can anyone help,

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
  • 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
  • visionbluedemon
    Help. Sony kd-65x85dj vertical lines
    by visionbluedemon
    First. it has no picture at all. i solved it by covering the ckv lines using tape to to block the connections

    Second. now has picture but with vertical lines that follow the image. tcon board ic overheating

    tried blocking LC lines too, but same results




    is it lcd panel issue or tcon board issue?...
    07-25-2025, 04:56 AM
  • gpo23
    Sony KDL-40V3000 - Vertical lines
    by gpo23
    Hello,

    i order a t-con because i had bad colors on my SONY KDL-40V3000 :




    With the new t-con the color are good but there are vertical lines on all the screen :




    I've tried the old t-con and it returned to the initial issue (bad colors but no vertical lines)

    Is there a way to fix the vertical lines on the new t-con ?

    Thank you for your help

    gpo23...
    10-04-2023, 09:11 AM
  • Firentiosi
    1/3rd of screen black with occasional vertical lines - repair attempt for learning! - Kogan KALED58RT9220SVA
    by Firentiosi
    Thanks for offering your assistance with this. I'm an electronics enthusiast with moderate level of competence (have a decent lab with two power supplies, microscope, DSO, hot air, good iron, can competently work at a component level on SMDs, design and solder own PCBs etc). I really enjoying fixing things and learning new stuff so took up a free 58" LED TV and have been googling and watching Youtube videos to see if I can fix this! I am happy to go down to individual component replacement/strip replacement etc - it's all in the name of learning.

    The issues are as follows: the...
    11-27-2024, 12:33 AM
  • Loading...
  • No more items.
Working...