This main board is specifically designed for use with the Vizio D50U-D1 television model. It is made by Vizio and compatible with their brand. The part number is (X)XFCB0QK022030X and the model number is 715G7689-M01-000-005K. This main board is a crucial component that ensures the proper functioning of your television. It is a genuine replacement part that will help restore your television's performance. This main board is compatible with several other Vizio models, making it a versatile option for Vizio television owners. As is. Tested works