Rob,
I do have the service manual. I'm fairly sure I can handle the soldering of the capacitors and resistors. I think I've even seen kits for the capacitors. I guess I'm just wondering what the money difference would be between blindly replacing all the parts vs. shipping out all three modules and having a pro look them over. If it's going to be a ton of money I'd be willing to try it myself, but if its within my means I'd surely rather send them out.
The jukebox definitely needs some cleaning and lubricating. It will all be done as part of getting it up and running. Just have to figure out the best option for electrical issues before anything.