Yamaha QX1 Replacement Parts

Browse 39 replacement parts for the Yamaha QX1 (1984). The QX1 is an 8-track MIDI sequencer with 8 MIDI Out ports. It saves data to a 5-1/4-inch disk drive

Parts for this model

  • Disk drive, 5.25-inch
  • Display backlight assembly
  • Display, Yamaha
  • End cap, left, Yamaha
  • End cap, right, Yamaha
  • Front panel, Yamaha QX1
  • IC, 4053 multiplexer switch
  • IC, 7407 hex buffer/driver chip
  • IC, 74LS04 hex inverter
  • IC, 74LS10, 3-input NAND gate
  • IC, 74LS138 decoder/demultiplexer
  • IC, 74LS14N hex Schmitt trigger
  • IC, 74LS244 buffer/line driver
  • IC, 74LS245 bus transceiver
  • IC, 74LS32N quad gate
  • IC, 74LS373 flip-flop
  • IC, 74LS393 dual binary counter
  • IC, 74LS74 dual flip-flop
  • IC, ADC0804 A/D converter
  • IC, TC40H138 decoder/demultiplexer
  • IC, TLP552 optocoupler
  • Jack board, Yamaha QX1
  • Keypad board, Yamaha QX1
  • Knob, Yamaha
  • Main board, Yamaha QX1
  • Music rest mount, black, Yamaha
  • Panel board B (PNB), Yamaha
  • Phone jack, 1/4-inch, 3-pin PCB mount
  • Power cord, 2-conductor, non-detachable
  • Power supply board, Yamaha
  • Power switch assembly, Yamaha
  • Power switch cap, black, round
  • Power switch, pushbutton
  • Ribbon cable with choke, 16-pin
  • Rubber foot, 3/8-inch tall
  • Tempo pot assembly, Yamaha
  • Transistor, 2SC1815
  • Transistor, 2SC2555
  • Transistor, 2SC2655