The backlight in my 75" Vizio V756-J03 TV faded. I tried to repair it but broke the LCD which was glued to the frame, but the circuit boards and other components are working fine. Everything shown here is included. Control board, addressing board, power supply board, cables as shown, remote control, faceplate and board mounting screws, and the IR sensor/power switch. 

Replacing the LED backlights is possible (probably) but I was not successful, but these parts are easily accessible and replaceable and hopefully someone else can use them to fix their TV. Everything is in working order.