... ok, i have opened up my jag, and examined many jag schematics. email me the one fender gave you, ill pm you my email. the pickup selections are the same, the pots are the same, the resistance-based tone control and resistance varying volume control are the same, and the rythm circuit is the same, the only possible part which could be different is the switch. but why would fender redesign a switch to do the same thing?
they might have grounded a few things differently, but electronically, i am almost sure it is the same.