I've just posted three close-up photos of my own KAS:
http://groups.yahoo.com/neo/groups/yamahacs80/photos/albums/519437225
(these components are very likely original)
They all confirm the differences between values printed on the boards and the actual ones.
(...) and can therefore switch the smoothing time between 4 values, including basically instantaneously for glissando and 3 different RC time constants based on the portamento time slider. (...)
Well, I think there's no fourth value, only these three: 3.3M, 411k (=3.3M || 470k) and 0k, as in the table p 25 of the servicing guide.
Well, I think there's no fourth value, only these three: 3.3M, 411k (=3.3M || 470k) and 0k, as in the table p 25 of the servicing guide.