Samsung UA43T6500 Black Screen — LED Backlight Repair

This Samsung UA43T6500AKXXV arrived with a black screen. In this TV backlight repair, I inspect the internal boards, open the LCD panel, test the LED strips, replace the failed backlight strips, rebuild the panel layers, and verify the picture after reassembly. This repair includes: the original black-screen test power and main-board inspection careful LCD panel and diffuser removal LED backlight testing old LED-strip removal replacement LED-strip installation panel reassembly and the final working-picture test Chapters: 00:00 Repair highlights 00:14 Black-screen test 00:54 Opening the TV 01:34 Board inspection and diagnosis 03:16 Preparing for panel removal 04:04 Removing the LCD panel and diffuser layers 04:44 Testing the LED backlight 05:09 Removing the old LED strips 06:13 Installing replacement LED strips 07:01 Testing the new LED backlight 07:15 Rebuilding the reflector and diffuser layers 08:38 Reinstalling the LCD panel 09:24 Reconnecting the boards and speakers 10:35 First power-up 11:13 Final picture and menu test Safety: Televisions contain dangerous mains voltage and delicate panel components. Attempt this repair only with appropriate training, tools, and safety precautions. Subscribe to DT Fix Lad for real TV, speaker, amplifier, and electronics repairs. #TVRepair #TV #DTFixLad