You might also want to check out Dan O'Neil who has been a member of our forums for years and owns a music store in Baltimore.
for more info check on this URL and it will take you to the General Arranger Forum post about Dan and info to contact him. Several of us in the Bay Area bought our Tyros2 from Dan. I have made several purchases from him and satisfied with all of them. http://www.synthzone.com/ubbs/Forum37/HTML/012654.html
check it out,
Bebop