The RC5400 is the same as the TSU3000/3500 but I don't know if the RC followed the TSU model with the upgraded screen.
The RC5400 has been out for a while and it may have originally been the same screen as the TSU300, but newer ones may have the same screen as the TSU3500. (ie 2 different screens)
Spec at Marantz =
[Link: marantz.com]Sorry I can't help more than that!
Stoobie