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Ensoniq Sampled Digital Piano (SDP-1)

Released in 1986

This was Ensoniq's first digital piano, and was avialable as a weighted-action 76-note keyboard (SDP-1) or as a MIDI module (SPM-1).

Synth
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We stock both NEW and USED parts; all used electronic parts are tested and guaranteed working.

This listing reflects our current inventory and is updated in real time. If a part is shown as Out of Stock, we typically don't know when or if we might have it again - but click on the part for more info, and then you will be able to sign up for an alert when we do have it available again. By including out of stock parts in our listings, we hope to offer customers a more complete and useful resource.

We cannot diagnose repair issues by phone or email. For technical questions, we suggest posting on our Forums, where our techs - as well as other users - can offer help.

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Ensoniq Sampled Digital Piano (SDP-1) replacement keys
Replacement Keys
AC line filter/cord receptacle
AC line filter/cord receptacle
$4.95 (Part #4015)
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Chorus board, Ensoniq SDP-1
Chorus board, Ensoniq SDP-1
$39.95 (Part #3148)
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Contact spring holder, with adjustment screw
Contact spring holder, with adjustment screw
$0.95 (Part #4055)
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End cap, left, Ensoniq
End cap, left, Ensoniq
$29.95 (Part #3151)
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End cap, right, Ensoniq
End cap, right, Ensoniq
$29.95 (Part #3150)
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EPROM, OS for Ensoniq SDP-1
EPROM, OS for Ensoniq SDP-1
$19.95 (Part #SDPEPR)
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Fuse holder
Fuse holder
$4.95 (Part #4014)
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IC, 138065002B keyboard contoller chip
IC, 138065002B keyboard contoller chip
$54.95 (Part #3144)
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IC, 4051 multiplexer chip
IC, 4051 multiplexer chip
$2.95 (Part #4319)
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IC, 4052 multiplexer switch
IC, 4052 multiplexer switch
$2.95 (Part #7739)
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IC, 5503000101 Ensoniq Q-chip
IC, 5503000101 Ensoniq Q-chip
$49.95 (Part #4040)
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IC, 555 timer
IC, 555 timer
$2.95 (Part #2581)
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IC, 6522 interface adapter
IC, 6522 interface adapter
$9.95 (Part #1786)
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IC, 68B50P ACIA chip
IC, 68B50P ACIA chip
$10.95 (Part #1742)
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IC, 6N138 optocoupler
IC, 6N138 optocoupler
$2.95 (Part #2892)
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IC, 74LS04 hex inverter
IC, 74LS04 hex inverter
$2.95 (Part #3147)
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IC, 74LS138 decoder/demultiplexer
IC, 74LS138 decoder/demultiplexer
$3.95 (Part #3251)
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IC, 74LS245 bus transceiver
IC, 74LS245 bus transceiver
$2.95 (Part #3395)
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IC, 74LS373 flip-flop
IC, 74LS373 flip-flop
$3.95 (Part #3051)
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IC, 74LS374 flip-flop
IC, 74LS374 flip-flop
$2.95 (Part #4215)
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IC, 74LS74 dual flip-flop
IC, 74LS74 dual flip-flop
$2.95 (Part #3396)
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IC, CEM3328 filter chip
IC, CEM3328 filter chip
$44.95 (Part #4039)
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IC, CEM3360/AS3360 VCA chip
IC, CEM3360/AS3360 VCA chip
$12.95 (Part #4063)
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IC, LM318 op amp
IC, LM318 op amp
$3.95 (Part #9269)
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IC, MN3007 BBD chip
IC, MN3007 BBD chip
$21.95 (Part #2587)
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IC, S513N FPLA chip
IC, S513N FPLA chip
$19.95 (Part #4333)
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IC, SSM2300 multiplex chip
IC, SSM2300 multiplex chip
$24.95 (Part #4045)
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IC, TL082 op amp
IC, TL082 op amp
$2.95 (Part #3423)
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IC, TL084 op amp
IC, TL084 op amp
$2.95 (Part #4192)
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Key bushing
Key bushing
$0.45 (Part #3141)
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Key contact spring, 43mm
Key contact spring, 43mm
$3.95 (Part #4126)
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Key contact springs, pkg of 10
Key contact springs, pkg of 10
$29.95 (Part #4126X)
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Key return spring
Key return spring
For black keys only
$0.95 (Part #KYSP13)
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Key return spring
Key return spring
For white keys only
$0.95 (Part #KEYSP2)
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Main board, Ensoniq SDP-1
Main board, Ensoniq SDP-1
$139.95 (Part #3140)
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Music stand mount, Ensoniq
Music stand mount, Ensoniq
$4.95 (Part #3145)
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Nut for 1/4-inch phone jack
Nut for 1/4-inch phone jack
$0.95 (Part #4123)
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Panel board, Ensoniq SDP-1
Panel board, Ensoniq SDP-1
$46.95 (Part #3146)
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Panel switch, black with LED
Panel switch, black with LED
$5.95 (Part #2866)
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Pedal, damper-style
Pedal, damper-style
$34.95 (Part #VFP110)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Bass, Headphone, Foot Pedal
$10.95 (Part #4178)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For audio outputs
$12.95 (Part #4546)
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Power cord, IEC
Power cord, IEC
$7.95 (Part #PC)
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Power supply board, Ensoniq
Power supply board, Ensoniq
$44.95 (Part #4032)
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Power switch, rocker type
Power switch, rocker type
$5.95 (Part #4322)
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Ribbon cable, 14-inch, 20-pin
Ribbon cable, 14-inch, 20-pin
Main board to panel board
$7.95 (Part #4089)
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Ribbon cable, 34-inch, 34-pin
Ribbon cable, 34-inch, 34-pin
Main board to keyboard
$9.95 (Part #4084)
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Rubber foot, 3/8-inch tall
Rubber foot, 3/8-inch tall
$1.95 (Part #4021)
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Slide potentiometer, 10KB, 45mm
Slide potentiometer, 10KB, 45mm
For Volume
$16.95 (Part #4131)
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Slide switch, 12-position
Slide switch, 12-position
$26.95 (Part #2846)
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Slider knob, Ensoniq
Slider knob, Ensoniq
$6.95 (Part #4022)
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Style 40W key, black note
Style 40W key, black note
$9.95 (Part #K40WBL)
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Style 40W key, bottom E note
$14.95 (Part #K40WEB)
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Style 40W key, note A
$10.95 (Part #K40WA)
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Style 40W key, note B
$10.95 (Part #K40WB)
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Style 40W key, note C
Style 40W key, note C
$10.95 (Part #K40WC)
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Style 40W key, note D
Style 40W key, note D
$10.95 (Part #K40WD)
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Style 40W key, note E
$10.95 (Part #K40WE)
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Style 40W key, note F
Style 40W key, note F
$10.95 (Part #K40WF)
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Style 40W key, note G
$10.95 (Part #K40WG)
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Style 40W key, top G note
Style 40W key, top G note
$14.95 (Part #K40WGT)
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Transformer, Ensoniq
Transformer, Ensoniq
$49.95 (Part #4016)
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