Lot 3 Dragon Ball Z Super Butouden 1 2 3 Nintendo Super Famicom SFC Japan w/Case | eBay
MPU011A- This completely redesigned board replaces Williams System 11A & 11B MPU / Driver Boards part number D-11883-xxx (where xxx is the game number).
Finding and Replacing the Batteries -
Question on board battery connection for a Bally Pro
Williams part number A-12742-xx MPU
4 batteries & 4 battery holders for Bally S6000s or Game Maker Slot Machines | eBay
IGT SLOT MACHINE SIZZLING 7s - general for sale - by owner - craigslist
Question on board battery connection for a Bally Pro
How To Get Rid Of Those Pinball Batteries - No More Ruined Boards