Ah ... I took a break from the boards, then was away for the weekend, so I just found the thread and that explains HD's PM ...
So, you are looking for the "which voltage" goes to which pin on an existing Galaga harness ?
Well, I wouldn't feel right about posting something based directly on stuff I bought from Steve, but I do have some notes I made before I realized what a good value Steve's kit was relative to my time.
Let my try and find them.