Yamaha PSR-400 Replacement Parts

Browse 27 replacement parts for the Yamaha PSR-400 (1991). The PSR-400 Portatone is a 61-note consumer keyboard with built-in speakers.

Parts for this model

  • Battery cover, Yamaha
  • Button set, 2 buttons, Yamaha
  • Button set, 8 buttons, Yamaha
  • Contact strip, 1-note, Yamaha
  • Contact strip, 12-note, Yamaha
  • IC, 74HC00 quad 2-input NAND gate
  • IC, 74HC04 hex buffer
  • IC, PC900 optocoupler
  • Key contact board, Yamaha
  • Keybed cushion, 61-note
  • Keybed MKS board, Yamaha
  • LED board, Yamaha
  • Music rest, Yamaha
  • Phone jack, 1/4-inch, 3-pin PCB mount
  • Phone jack, 1/4-inch, 7-pin PCB mount
  • Pitch bend wheel assembly, Yamaha
  • Power adapter, 12VDC, 2A
  • Power inlet jack
  • Rubber foot, self-adhesive, 1.5mm
  • Slider knob, Yamaha
  • Speaker, 12cm, Yamaha
  • Style 59U key, top C note
  • Style 59U keys, black notes group
  • Style 59U keys, C-E-G-B group
  • Style 59U keys, D-F-A group
  • Transistor, 2SC2603E
  • Volume slider board, Yamaha