Vizio M70-C3 Power Supply Unit. Associated Part Number: 09-70CAR080-00. TV Model: Vizio M70-C3. Type: Power Supply / PSU Board. Condition: OEM Replacement – Tested & Working. This board supplies power to all major TV components including the main board, LED driver, and backlight system. If your TV has no power, clicking sounds, or shuts off unexpectedly, this board may be the issue. IMPORTANT – PLEASE READ. The part number 09-70CAR080-00 may NOT be printed directly on the board. TV models can use multiple board revisions – matching part numbers is critical. ? What You Receive. 1x Vizio M70-C3 Power Supply Board.