Working on a Bally Lady luck and the mpu and power boards are missing..
Looking for the power module and the mpu.
Power module pic
https://ksarcade.net/bally-6803-power-module-a080-91785-d000.html
Can be found in
Atlantis, Beat the Clock, Black Belt, Blackwater 100, City Slicker, Cybernaut, Dungeons & Dragons, Eight Ball Champ, Escape from the Lost World, Hardbody, Heavy Metal Meltdown, Hot Shots, Karate Fight, Lady Luck, Motordome, Party Animal, Special Force, Strange Science, Truck Stop