Quoted from barakandl: Have someone rebuild your MPU unless it is missing or very damaged. I would offer, but i am taking a few months off to do a bunch of home improvement projects. Once a sys 7 …

Sep 2, 2025 · The only obvious thing that’s not right is the voltage at TP1 on the mpu which reads 4.0v I have replaced the rectifier board and rebuilt the harness between the rectifier board and the …

Oct 30, 2016 · What is the best / most cost effective option for replacing the MPU / Driver board in a Williams System 6 pin with new boards? Rottendog? Are most new boards pretty much plug and …

Bally - Silverball Mania MPU LED solid green By Rodster 64 days ago 8 posts 3 Pinsiders participating Latest reply 53 days ago by Rodster No one calls this topic a favorite

Data East / Sega MPU - Will not boot *SOLVED By doompin 2 years ago 4 posts 3 Pinsiders participating Latest reply 2 years ago by Dan_Halen Topic is favorited by 1 Pinsider

Bally -35 MPU coin cell battery install By Bay78 2 years ago 7 posts 6 Pinsiders participating Latest reply 1 year ago by Quench Topic is favorited by 4 Pinsiders

Feb 9, 2024 · Eight Ball Deluxe won't boot with new Weebly MPU. When I turn the machine on I get a humming sound and the machine won't boot. Two yellow lights are on the board 43v and Diag. I've …

Oct 10, 2022 · Looking for some help troubleshooting Bally MPU LED continuously on, no flashing. I'm using the Bally F.O. 560-1 repair procedure. I have 4.2 volts on pin 2 of U9 and the procedure says …

Stern has two boards – MPU 100 and MPU 200. Easiest way for me to identify between them is the 200 has U13. Bally has three boards – AS-2518-17 – AS-2518-35 and AS-2518-133. The 133 is an …

Black Knight MPU and Driver Board By Acampero 13 years ago Jun '12 2012 Aug '16 2016