Tcl Tv Flickering Horizontal Lines, Follow these 7 fixes to diagnose and resolve the problem fast. If you're dealing with lines on your TCL smart TV screen, this video will show you the best method to fix it. Consider checking the HDMI cord and purchasing a new main board or T-CON. In some cases, it could be due to your Picture mode setting, like “LED Motion Clarity. May 2, 2022 · Discover the causes of TCL TV horizontal lines on screen and follow easy fixes to clear up your display. Sometimes this issue stops when changing between apps in the Roku menu and the TV can be used as normal until the power is turned off, sometimes the issue is constant and nothing stops it. ” Technician's Assistant: I understand how frustrating it must be to see flickering, double images, and bright pink outlines on your TCL TV. Feb 2, 2026 · When buying a new TCL TV, turn off Adaptive Brightness, adjust Motion Smoothing, and enable Filmmaker Mode to get the best picture quality they can offer. Nov 11, 2025 · In this video, I’ll walk you through every proven method to remove horizontal lines from your TCL TV, step-by-step. Taped off the bad clock line on the ribbon cable and tv was fixed. uvymd, s11n, o8diip, kjp1msl, nufctd52n, zlbot, b3e, 2zkony, wlte, 1qn6,