After some research and super helpful guidance in these forums, I'm happy to say that I was able to revive my AVIC 7200NEX after experiencing the obnoxious "Software Error" screen.
I wanted to share my experience and notes since not everything is labelled as working for this specific model.
Firstly, the take-down was generally the same as the model in this video: Pioneer Software Error Fix - SD Card Replacement Procedure. The difference in the unit depicted and my 7200 is in how the touch-screen is handled. Specifically, there is a ribbon cable connecting the touch screen and the ma