TECH: Baby Pac-Man issues - MPU? | Museum of the Game® Forums
6802 bally mpu
6802 bally mpu
Williams MPU D-11392-555 Pinball Machine Circuit Board Works But Flawed | #1826013221
PINBALL: Repairing Bally, Stern Pinball Games 1977-1985, part one
MPU011A- This completely redesigned board replaces Williams System 11A & 11B MPU / Driver Boards part number D-11883-xxx (where xxx is the game number).
Nuova Bell Pinball Repair information Bell Cobra pinball
Two bit -35 test rig demo - YouTube
PINBALL: Repair Bally 6803 Pinball Games 1985-1989.