I recently sent in my N1 for the ribbon cable recall. While the unit was at Pioneer, I ordered a N3 brain from eBay and got the new 70-series DVDs. Once I had everything, I installed it all and upgraded the software from my old N1. When I attempted to re-connect my AUX, my MULTI-CD, and my GEX-P910XM, none of the components worked. I could connect the AUX and the CD separately and together, but once the XM unit got into the chain, nothing worked. I also tried to run just the XM unit on its own with no results. It worked just fine before everything was taken apart. Power is working to ev