Roland JD-990 Replacement Parts

Browse 19 replacement parts for the Roland JD-990 (1993). The JD-990 was a rack module version of the JD-800 with some expanded capabilities. As well as…

Parts for this model

  • AC power socket
  • Battery, 3V lithium
  • Button, with LED window, Roland
  • Button, without LED window, Roland
  • Display, Roland
  • Encoder knob, Roland
  • Encoder, rotary
  • Knob, rotary, Roland
  • MIDI jacks assembly
  • Phone jack, 1/4-inch, 4-pin PCB mount
  • Phone jack, 1/4-inch, 4-pin PCB mount
  • Potentiometer, 10KBx2 rotary with switch
  • Power cord
  • Power switch cap, black, Roland
  • Power switch, pushbutton
  • Pushbutton tact switch, 5mm, 2-pin
  • Pushbutton tact switches, 5mm, pkg of 10
  • Transformer, Roland
  • Transistor, DTA124ES