LG 50UH5530 4K UHD Smart LED TV 50 inch

okay today we have a 55 inch lg this is a 55 uh 5530 i believe and i'm actually going to power it up there's a little red light this uses the one button little push switch up underneath i'm going to hit that should start flashing and all you see is a quick flash okay so now i'm gonna proceed to take the back off uh like you've seen before i powered it up and all you see was the quick flash of the lg logo and then the picture went back dark again so we're going to assume uh it's a led problem uh but anyway i'm gonna verify the model number um this tv was manufactured in 2016. so it's about four years old and as you can see it's a 50 for 50 inch right uh i think ub um is the uh suffix ub yeah i saw it somewhere but anyway yeah there it goes in the second line five five three zero dash u b okay and that's always useful when you order in uh specific parts or boards okay so we're just going