Manufacturer Sega Availability Sega Small Video Control Board Not sure what game, Sega Part #834-0277 $35.00 Qty: Add to cart Email a friend Question about product? Add to wishlist Details Original Sega arcade circuit board from 1982 that looks to be some sort of video adjustment / control board. The Sega part number is 834-0277. This small board has a Video bias pot and what appear to be red, green and blue adjustment pots. We are not sure what game(s) used it. Boardset is sold untested and as-is.