Samsung UN50NU6900B. Hello, Part of the backlight on the TV doesn't turn on. I have no idea if it is a power supply problem or a LED strip problem. I have a Samsung 50KU6000 4K TV model 2017 with this rare problem of backlight. Everything works ok, all backlight leds work but in bright parts of every image appears those white rings. I attached a image of a plain white picture; in darker movies is much less noticeable. Some rings are more For around $10, you can get a strip of LEDs big enough for a 60-inch TV (and you can get a two-pack for bigger TVs). They are 6500K color temperature, and include everything you need right in the kit. The LED strip is bright and easy to trim, with pre-marked points where you can safely cut it to remove extra LEDs. Connect your Samsung TV to the Internet. Press the Menu or Home button on your Samsung remote. Select Settings menu by using the Samsung TV remote. Find Support in the left panel and select it by I have a Samsung 65" LED Smart TV, model number UN65AU8000F. The TV when plugged in, will have the standby red light on solid. When I try to turn the power on, the red light will flash once, then stay solid again. The TV will do nothing. I already did all necessary reboots or checks. Plz let me know what would that be (PS, backlight or mainboard). From sales floor price tags to online marketing, Samsung, LG, Sony, TCL, Hisense, and every TV brand under the sun is all about the tech verbiage — QLED, OLED, mini-LED, QD-OLED, UHD, HD (these CR1w6.

samsung led tv backlight problems