EMS Synthi 100 -1971     Weight = ? Lbs. Number manufactured = ? MSR = $25,000

User Manual: Synthi Page
Reset Proceedures: N/A
Operating System code:
MIDI or other control protocol:
Software related Links:
Patches or knob settings:
Circuit Overview: below
Scematics/Service Manual: Let me know if availabe. Similar designs to other ems products therein.
Common Service Issues/Tips: below
Parts Sources: Keys knobs semiconductors misc
Uncommon chips/modules used:
General Info Links: Vintage Synth Explorer

Circuit Overview:
      discrete stuff! 12 VCOs, two keyboards and a 3-track, 256-step monophonic digital sequencer and two keyboards.

Service Tips:
      Never worked on one.

Not sure what all might be in these yet. Ask if you need a specific part.
Contact Sound Doctorin'