Yamaha CS20M Replacement Parts

Browse 25 replacement parts for the Yamaha CS20M (1979). The CS20M is a 2-oscillator monosynth with a 37-note keyboard. The VCF has a dedicated ADSR…

Parts for this model

  • IC, 4016 quad analog switch
  • IC, 4030 quad exclusive OR gate
  • IC, 4050 hex buffer/converter
  • IC, 4558 dual op amp
  • IC, TA7505M op amp
  • IC, Yamaha IG00156 VCF
  • IC, YM617 multiplexer replacement
  • Key return spring, Yamaha
  • Key return springs, package of 10
  • Knob, ivory face, Yamaha
  • Knob, tan face, Yamaha
  • Pedal, damper-style
  • Power cord, IEC
  • Slider knob, brown, Yamaha
  • Style 24U key, black note
  • Style 24U key, note A
  • Style 24U key, note B or E
  • Style 24U key, note C or F
  • Style 24U key, note D
  • Style 24U key, note G
  • Style 24U key, top C note
  • Syntaur control voltage pedal
  • Transistor, 2SA1015
  • Transistor, 2SA490
  • Transistor, 2SC1815