TV suddenly lost picture, just a black screen. I ordered the board replacement kit which included the power board ,processor,wifi and con board since I thought the power board had gone and I figured I may as well replace the other boards too. After I replaced the boards I got audio and confirmed the TV was on but still a black screen. I tested the
...Read MoreRead more about TV suddenly lost picture, just a black LED backlight strips and found one was bad. Shop Jimmy didn't have the LED strips so I ordered from somewhere else and replaced them, but still no picture. I disconnected and reconnected the ribbon cables going to the screen and suddenly I had vertical stripes. After troubleshooting with my multimeter, I determined the controller board was bad Soni replaced it with my old controller board and it worked. TV is back operational. Looks like the controller board from Shop Jimmy was bad. Read LessRead less about TV suddenly lost picture, just a black