TV has vertical colored lines on the screen. More TV Issues: TV Power Light Comes On – But No Picture Or Sound. Black screen problem: Solution for problem: Intel HD 630 Problems - I'm 1/2way to a fix, need help though! My Tosh was 4 years old and they had no replacement panels. I've just had a 100% refund from Dixons for the same problem, except it was a vertical pink line. Greg M. Vocational, Technical or Trade Scho. This article is meant for the most common issues concerning vertical colored lines on a TV screen. toshiba model#57hdx82 vertical lines across whole tv screen.the same problem has been fixed once before.A small square, what looked like a relay was replaced.We do not have anyone in a 200 mile radius that will work on a tv.I would appreaciate any help I can get. 183 satisfied customers. If you are having similar issues, you may have to troubleshoot a bit more to find the true issue. It distorts picture and when info trails across screen it is unreada … read more. Many times this can simply be caused from wiring that is not securely fastened. This is a common issue with many TVs. Horizontal line's aorus x5v6: how to clear screen problem that has horizontal lines … They intermittently flicker between 1/3 of the screen having visible lines to only the top three of four lines. NOTE: Be sure you do some troubleshooting before you order any new parts. - … I have attached two pictures below which I hope go some way to demonstrating the issue. My Mitsubishi had the same exact problem that started right after the warranty ended and it just kept getting worse, started with 1 line then 2 then a patch on 1 side then the other. My toshiba flat screen TV is about 6-7 years old and has started to have thin lines, about 10 of them across the top of the screen. Toshiba Tv Model #CF3266A, Chassis #TAC9170 has vertical problem...changed. Toshiba LCD tv vertical lines on screen fix. Other times the T-Con Board itself may be faulty and need to be replaced. Solved! Vertical colored lines usually show on a TV screen when the T-Con board is not working properly. I checked their website and they were offering extended repair time for my set and they came out to my place and replaced the entire screen. Only yesterday a number of horizontal lines appeared on my TV screen, only the lower 1/3 portion of the screen though. ASUS laptop black screen booting problem: toshiba satellite A105 horizontal lines on mid-screen. - Duration: 10:46. THIS EASY 5 MINUTE TV REPAIR WILL FIX MOST VIDEO PICTURE PROBLEMS!!!