Dear Rugyboogie: You can get, for free, all the PU3 information ( Operation Manual )at this link:
http://www.vinylengine.com/manuals_syrinx.shtml
Btw, great audiosystem/HT you have. Why do you need info about a tonearm if you don't have analog rig?, at least I can't see it on you system description.
Regards and enjoy the music.
Raul.