The question still remains is how do I interface the original panel with an I-PAC/OPTI-PAC. Would it be just like hooking up say, a HAPP stick and an OSCAR spinner (which from what I have read seems very straight-foreword) or is there more to it?
Looking at pics of the original panel, I can see that it has connectors (they kind of look like PC power supply connectors). Assuming that I'll have to disconnect these, are the wires there ready to connect to an encoder as is or will I have to do some sort of hack? May seem like a dumb-dumb question but hey, I'm a newbie! Thanks in advance!!
The joystick is pretty straightforward, just connect the leaf switches to an I-PAC.
The optic board on the spinner may be a little tricky if you aren't familiar with how they work. And for some reason, Midway made the Tron encoder incredibly complex! Check it out (
note this isn't my spinner, it's the one that's on eBay right now.)

I actually am in the process of refurb'ing a Tron spinner and I put my own optic board on it. Not trying to sound like a cheap plug, but it works just as well as the original. Well, aside from it won't connect to the Tron PCB now, but since you are using a PC & Opti-PAC, thats no big deal. This way you also avoid hacking up the original board, which is nice in case you ever intend to connect the spinner back to the Tron boards.
Here is a pic of the spinner right now. The bottom plate isn't installed because I am waiting on the nylon snap-in bushing for it, but other than that it's complete. If you have any questions about it, just let me know.
