The two position ribbon from the MPU to the DMD controller is backwards. The red stripe position on the ribbon should match the other ribbon that connects from MPU to FlipTronics to Sound to DMD controller.
Flip that ribbon and let’s see what happens.
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Chris Hibler - CARGPB #31
Http://chrishiblerpinball.com/contact
http://www.PinWiki.com/ - The new place for pinball repair info