when this happens, it usually starts vertically from anywhere on the panel and the lines slowly show up in a matter of seconds. FYI, I own a TV shop in Denver and I see this every once in a while.Īlso, the slow fade effect. Removing Red Lines From Samsung TV Screens Press the Home button Select Settings Select Support Next, choose Self Diagnosis or Device Care (this. I hope this helps you, if you have any questions whatsoever, just reply and I'll do what I can to help you out. The t-con in this model, is actually built into the main board and they are very prone to failure. With this unit, you do not have a t-con, which is a timing control board which controls the signal going to the tv. If the line disappears, reconnect the ribbon cable from the panel to the main board, and try the other cable and see if you get the same result? If there are no lines when you disconnect tge mainboard, you may have a bad mainboard. Usually these are due to poor connections between the processing board and the panel. This should shut off half the picture to the tv, if the lines are still present after disconnecting this cable, then you have a bad panel. Vertical lines can be a processing problem or a connection problem. Next, locate your main board, and disconnect one of the ribbon cables, coming off of the main board. Some of which we can test without tools, other than the ones used to open it. If the lines are still showing after you disconnect the one connect, Place the tv screen down on a blanket or clean carpet. On the black screen are colored vertical lines (mostly purple and green) which shift and grow/shrink on. Just today, after working perfectly for 20 months - and we were very happy - then just this evening the screen went black on all inputs (Roku and DTV are separate inputs).
Samsung tv vertical color lines series#
If the issue is still present, then it's something with the tv, not the one connect box. I have a MU8000 series TV purchased in Dec 2017. Leave the tv powered on but disconnect the one connect box. Are you comfortable with trying to fix it yourself? I can help you determine the issue possibly. My Samsung Plasma Screen TV model PS42S5H is just over 5 years old and several (4 or 5) horizontal thin black lines appeared across the top Model: LA40F81BD had 2 horizontal thin black lines towarsd the bottom of the screen and 2 horizontal thick black lines (approx 2 cm) towards the 5 yrs (love it) and it suddenly developed colored vertical.
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