![Putting a New Alltek MPU Board In this 1979 Bally KISS Pinball Machine - It Almost Worked! A-2 - YouTube Putting a New Alltek MPU Board In this 1979 Bally KISS Pinball Machine - It Almost Worked! A-2 - YouTube](https://i.ytimg.com/vi/SUBv3has9Qo/sddefault.jpg)
Putting a New Alltek MPU Board In this 1979 Bally KISS Pinball Machine - It Almost Worked! A-2 - YouTube
![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 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](https://preview.redd.it/l8s6s73sdh341.jpg?auto=webp&s=12bd11d1c6766e0c3e18278b65ccdf09b57d09c2)
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
![Spin, Inc. - Quality gaming machines & equipment.-Board, MPU Board HSG.W/QUARD VID. Bally Alpha 2 PRO Spin, Inc. - Quality gaming machines & equipment.-Board, MPU Board HSG.W/QUARD VID. Bally Alpha 2 PRO](https://www.spininc.com/images/thumbs/0015046_board-mpu-board-hsgwquard-vid-bally-alpha-2-pro_320.jpeg)
Spin, Inc. - Quality gaming machines & equipment.-Board, MPU Board HSG.W/QUARD VID. Bally Alpha 2 PRO
![The Alltek Ultimate MPU is a direct replacement for Bally® and Stern® pinball machine boards. Features include preprogrammed games, freeplay mode, no batteries needed, and easy installation. Lifetime warranty. The Alltek Ultimate MPU is a direct replacement for Bally® and Stern® pinball machine boards. Features include preprogrammed games, freeplay mode, no batteries needed, and easy installation. Lifetime warranty.](https://i.ytimg.com/vi/klaVP-gyRBo/maxresdefault.jpg)