Brand collection

Samsung troubleshooting guides

Samsung QLED/Neo QLED fixes: Input Signal Plus, Game Mode, eARC cutouts, and the HDMI label quirks that flip HDR on or off.

1 guide

Tvs

tvs · 2026-02-04

Troubleshoot Samsung TV power failures indicated by blinking red standby lights. Diagnosing PSU capacitors, mainboard failures, and backlight shorts.