9730 Dual VCF w/modulator
The line above is not a link to the manual, but one for posting a reply.
for details about purchasing higher resolution versions. The page or two pamphlets to the larger many-paged manuals are priced in a range from $0.95 to $4.75 each.
The link below is to update to pages with respect to an illustration supplement reference to R84 (not used), blurred-small markings edited on schematic, and parts list note re: Rs 79-84 not being used (had been only on schematic).https://www.flickr.com/photos/144782636 ... 5314324853