See also this video, LG Tv No picture backlight Repair step by step : goo.gl/GZF5n6 to buy single part led with sticker see this links : goo.gl/7qnfgH goo.gl/yPwnDq Tools i use : - Hot air gun fixing in 320 °C - Soldering iron made Facom 32 watt - Flux paste Amtec today we fix led tv samsung 32 inch , the tv have sound but no image , black screen , problem in backlight , one led is defective . i show you how you can fix it with easy and simple methode without changing all led strip !! if you don't like this method and you see that's not professional you can buy all the strip led (big cost), and after a while the tv break down!!. this video is for people who can not invest a lot of money to repair their television. if you like video , press like and subscribe button. thanks for you all :)