A common issue is what to do when you can’t get into a pinball game’s coin door? The door is locked and you don’t have a key. It’s easier than you think if you have the right tools..
The other day the DMD just went “poof” on one of my machines. After doing a little research, and checking connections and things, I realized the DMD board died. In this installment, I walk through the process of rebuilding the power supply-portion of a Bally/Williams WPC DMD board. In part 1 I describe what I’m doing and introduce you to the tools I’m using.