Bally pinball MPU -35 board with no roms not working | eBay
Big Daddy - Boards
Big Daddy - Boards
AlltekSystems
Bally/Stern Replacement MPU • Ministry of Pinball
Here's a follow up image from my first post on this Bally 1978 Playboy machine. I've opened the backbox and the mpu looks like this (mainly corrosion on bottom). The light blinks
ALLTEK ULTIMATE MPU CPU AND LAMP LED DRIVER BOARD COMBO DISCOUNT PACKAGE!! | eBay