Simmons SDS9 Major Component Layout
Michael Hightower I’ve been working on a number of SDS9s lately, and it can be a real pain trying to find the right IC. So, I’ve made a little map for myself.…
Schematics
Blank Patch Charts
I’m going to slowly start making new blank patch charts for synths without patch memory. I’ve just got one so far, but hopefully it will be useful to someone. Minimoog…
Hammond L-100 Revised Service Manual
I’ve re-created the Hammond L-100 service manual because the scans commonly found online are just terrible. This version has completely re-drawn schematics, searchable text, and some information on modifications.