Ensoniq SQ-R Replacement Parts

Browse 55 replacement parts for the Ensoniq SQ-R (1990). Ensoniq's SQ-R was a rack version of the SQ-1, but without the sequencer. The SQ-R Plus added…

Parts for this model

  • Battery, 3V lithium
  • Battery, 3V lithium
  • Button, small
  • Crystal, 16.000 MHz
  • Crystal, 4.00000 MHz
  • Display bezel, Ensoniq
  • Ensoniq SQ-R Musician's Manual, pdf file
  • EPROM chip set, Ensoniq SQ-R OS 1.02
  • EPROM chip set, Ensoniq SQ-R Plus OS 2.00
  • Headphone jack assembly, Ensoniq
  • IC, 1380680501 controller
  • IC, 4051 multiplexer chip
  • IC, 5700000201 processor chip
  • IC, 609-0381303 Ensoniq OTIS processor chip
  • IC, 62256BLP-10 SRAM memory chip
  • IC, 68000P10 processor chip
  • IC, 68000P12 processor chip
  • IC, 6N138 optocoupler
  • IC, 7407 hex buffer/driver chip
  • IC, 74HC4053 multiplexer switch
  • IC, 74HC74 dual flip-flop
  • IC, 74LS00N quad gate
  • IC, 74LS139 decoder/demultiplexer
  • IC, 74LS174 flip-flop
  • IC, 74LS244 buffer/line driver
  • IC, 74LS245 bus transceiver
  • IC, 74LS373 flip-flop
  • IC, D43256 memory chip
  • IC, ES510000105 Ensoniq ESP chip
  • IC, LM339N quad comparator
  • IC, MC68681P DUART
  • IC, TL072 op amp
  • Knob, Ensoniq
  • Main board, Ensoniq SQ-R Plus
  • Memory card board, Ensoniq
  • Memory card socket
  • Memory card, 32k SRAM
  • MIDI jack, female
  • Nut for 1/4-inch phone jack
  • Panel board, Ensoniq
  • Pedal, damper-style
  • Phone jack, 1/4-inch, 4-pin PCB mount
  • Power cord, IEC
  • Power supply board, Ensoniq
  • Power switch, rocker type
  • Pushbutton tact switches, pkg of 10
  • Ribbon cable, 11-inch, 40-pin
  • Service Manual, Ensoniq SQ-1, pdf file