LG 50 inch led tv, quick LG Logo flash only, no picture. LG 50UH5530 tv repair.

In this tv repair tutorial we have a 50" lg led smart television that powers on with a quick flash of the lg logo then the backlights shutdown and we get no picture, just a black screen, but you may still have sound coming through the speakers. On this LG model 50uh5530 we are going to troubleshoot the problem; which is a bad led. Disassemble the television, replace the one bad led light, and reassemble the TV. Thus repairing the backlight problem and returning the television back to working condition.
FOR TOOLS AND TEST EQUIPMENT