The one Herbie is playing is definitely post CBS as it has a flat top, although that may have been retrofitted to an earlier model.

Looks like it might be Rhodes Mark II or III (1979-1982)

How many keys, Deane...73 or 88?

Here's another site with more info...

http://www.fenderrhodes.com/models/

Ian
_________________________
Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.