Roland D-50 Owner's Manual page 7

Partial Block Diagram
OUTLINE OF THE D-50
Patch
Variations of ) {Volume Batance Output Mode
>| ey Mode | [Control Functions { of Tones |=> (ea. Rover) fo
Least ce
> Patch Name
Tone
a) Common
FAV fo sich el
li Chorus
Parts 2 Equalizer ic
(sem rane}
o>
a
Prot
wo i TVA