Part Type: Main Board. Part Number: 756TXLCB02K028, (715GB761-M0B-B00-005Y). Important Notes: Partial part number can be found on a sticker on the front of the board. Our television parts are sourced from televisions with broken screens or otherwise cosmetically damaged. We power on and test every television to make sure the boards are fully functional before removing them. Please make sure and double check that all part numbers, board numbers, and model numbers match up before ordering any of our parts.