Part Type: Main Board. Compatible Models: V755x-K04 V755-K04. Important Notes: Please ensure the part number, and model number match. Otherwise this board will not work for you. The part number MUST match the part number from the board you are replacing, or this will NOT work for your TV even if the model listed is correct. Parts are New or Like New! – The TVs we get our parts from are coming from Major Retailers.