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Ensoniq SD-1

Released in 1991

Ensoniq SD-1 is a 61-note synthesizer workstation, with polyphonic aftertouch! It produces amazing animated TransWave sounds, and has an exceptional on-board sequencer. The SD-1 is basically a VFX-sd with expanded ROM waves.

Ensoniq SD-1
GALLERY
All photos are copyrighted by Syntaur, and may not be used without permission.

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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Transformers
AC line filter/cord receptacle
AC line filter/cord receptacle
$4.95 (Part #4015)
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Battery, 3V lithium
Battery, 3V lithium
$17.95 (Part #4861)
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Button, black, Ensoniq
Button, black, Ensoniq
$2.95 (Part #4075)
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Button, dark gray with LED window, Ensoniq
Button, dark gray with LED window, Ensoniq
For Banks, etc
$3.95 (Part #4073)
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Button, dark gray, Ensoniq
Button, dark gray, Ensoniq
$3.95 (Part #4072)
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Button, Ensoniq
Button, Ensoniq
For buttons in display screen
$5.95 (Part #4069)
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Button, gray, with LED window, Ensoniq
Button, gray, with LED window, Ensoniq
$3.95 (Part #4070)
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Button, light gray, Ensoniq
Button, light gray, Ensoniq
For Master, Storage, MIDI
$3.95 (Part #4074)
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Button, light gray, Ensoniq
Button, light gray, Ensoniq
For Seq
$3.95 (Part #4071)
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Button, Patch Select, Ensoniq
Button, Patch Select, Ensoniq
$2.95 (Part #5266)
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Button, patch select, Ensoniq
Button, patch select, Ensoniq
$2.95 (Part #4052)
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Cartridge door assembly, Ensoniq
Cartridge door assembly, Ensoniq
$17.95 (Part #1107)
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Cartridge receptacle, Ensoniq
Cartridge receptacle, Ensoniq
$14.95 (Part #4076)
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Disk drive faceplate, black
Disk drive faceplate, black
$14.95 (Part #4003)
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Disk drive, 3.5-inch
Disk drive, 3.5-inch
$89.95 (Part #4202)
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Display bezel, Ensoniq
Display bezel, Ensoniq
$11.95 (Part #4261)
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Display board, Ensoniq SD-1/VFX-sd
Display board, Ensoniq SD-1/VFX-sd
$129.95 (Part #4068)
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EPROM chip set, SD-1 (21-Voice) ver. 4.10
$39.95 (Part #SD1EPR)
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EPROM chip set, SD-1 (32-Voice) ver. 4.10
$39.95 (Part #SD1E32)
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Fuse holder
Fuse holder
$4.95 (Part #4014)
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IC, 1772 disk drive controller chip
IC, 1772 disk drive controller chip
$34.95 (Part #4584)
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IC, 4028 decoder
IC, 4028 decoder
$2.95 (Part #1945)
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IC, 4051 multiplexer chip
IC, 4051 multiplexer chip
$2.95 (Part #4319)
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IC, 5510000102 Ensoniq ESP chip
IC, 5510000102 Ensoniq ESP chip
$39.95 (Part #4335)
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IC, 5700000201 processor chip
IC, 5700000201 processor chip
$34.95 (Part #4345)
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IC, 609-0381303 Ensoniq OTIS processor chip
IC, 609-0381303 Ensoniq OTIS processor chip
$39.95 (Part #4336)
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IC, 68000P10 processor chip
IC, 68000P10 processor chip
$39.95 (Part #3389)
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IC, 68440P10 DMA controller chip
IC, 68440P10 DMA controller chip
$19.95 (Part #3088)
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IC, 68HC11A1P microcontroller
IC, 68HC11A1P microcontroller
$24.95 (Part #1522)
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IC, 6N138 optocoupler
IC, 6N138 optocoupler
$2.95 (Part #2892)
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IC, 7406 hex inverter
IC, 7406 hex inverter
$2.95 (Part #3392)
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IC, 7407 hex buffer/driver chip
IC, 7407 hex buffer/driver chip
$2.95 (Part #3397)
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IC, 74HC00 quad 2-input NAND gate
IC, 74HC00 quad 2-input NAND gate
$1.95 (Part #8391)
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IC, 74HC04 hex buffer
IC, 74HC04 hex buffer
$2.95 (Part #2272)
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IC, 74HC4053 multiplexer switch
IC, 74HC4053 multiplexer switch
$2.95 (Part #8762)
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IC, 74LS00N quad gate
IC, 74LS00N quad gate
$2.95 (Part #3429)
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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, 74LS139 decoder/demultiplexer
IC, 74LS139 decoder/demultiplexer
$2.95 (Part #4263)
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IC, 74LS174 flip-flop
IC, 74LS174 flip-flop
$2.95 (Part #3149)
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IC, 74LS244 buffer/line driver
IC, 74LS244 buffer/line driver
$2.95 (Part #3424)
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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, 74LS74 dual flip-flop
IC, 74LS74 dual flip-flop
$2.95 (Part #3396)
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IC, D41464C-10 DRAM chip
IC, D41464C-10 DRAM chip
$9.95 (Part #1083)
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IC, D43256 memory chip
IC, D43256 memory chip
Sequencer memory
$10.95 (Part #4337)
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IC, MC68681P DUART
IC, MC68681P DUART
$19.95 (Part #13336)
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IC, S38BC010PS01 keyboard communication chip
IC, S38BC010PS01 keyboard communication chip
$19.95 (Part #1501)
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IC, TL072 op amp
IC, TL072 op amp
$2.95 (Part #3388)
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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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IC, TL4810BN display driver
IC, TL4810BN display driver
$11.95 (Part #4332)
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Key bushing kit, Ensoniq
Key bushing kit, Ensoniq
$64.95 (Part #13208)
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Key bushing, rubber
Key bushing, rubber
Lower bushing, for white keys
$0.45 (Part #4344)
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Key bushing, rubber
Key bushing, rubber
Upper bushing, for all keys
$0.95 (Part #4184)
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Key return springs, pkg of 10
Key return springs, pkg of 10
$4.95 (Part #KEYSP1X)
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Keybed chassis, 61-note
Keybed chassis, 61-note
$59.95 (Part #4696)
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Keyboard coil boards, Ensoniq
Keyboard coil boards, Ensoniq
Hard-wired pair of boards
$59.95 (Part #4173)
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KPC circuit board, Ensoniq
KPC circuit board, Ensoniq
$42.95 (Part #4007)
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Main board, Ensoniq SD-1 32-Voice
Main board, Ensoniq SD-1 32-Voice
$249.95 (Part #1825)
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Main board, Ensoniq SD-1, 21-voice
Main board, Ensoniq SD-1, 21-voice
$179.95 (Part #4265)
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MIDI jack, female
MIDI jack, female
$6.95 (Part #5085)
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Musician's Manual, SD-1, pdf file
$6.95 (Part #SD1MAN)
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Nut for 1/4-inch phone jack
Nut for 1/4-inch phone jack
$0.95 (Part #4061)
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Pedal, damper-style
Pedal, damper-style
$34.95 (Part #VFP110)
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Pedal, dual damper-style
Pedal, dual damper-style
$89.95 (Part #VFP210)
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Pedal, Expression/Control
Pedal, Expression/Control
$52.95 (Part #VP26U)
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Phone jack, 1/4-inch, 4-pin PCB mount
Phone jack, 1/4-inch, 4-pin PCB mount
For all jacks
$10.95 (Part #4177)
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Pitch bend/mod wheel panel, Ensoniq SD-1
Pitch bend/mod wheel panel, Ensoniq SD-1
$32.95 (Part #3353)
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Pitch bend/mod wheel, Ensoniq
Pitch bend/mod wheel, Ensoniq
For round-shaft pot (most SD-1)
$8.95 (Part #4098)
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Pitch bend/mod wheel, Ensoniq
Pitch bend/mod wheel, Ensoniq
For D-shaft pot (some SD-1)
$8.95 (Part #4100)
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Pitch/mod wheel/patch select assy., Ensoniq
Pitch/mod wheel/patch select assy., Ensoniq
$29.95 (Part #4078)
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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
(Not for 32-Voice model)
$54.95 (Part #4077)
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Power switch, rocker type
Power switch, rocker type
$6.95 (Part #4020)
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Pushbutton tact switches, pkg of 10
Pushbutton tact switches, pkg of 10
$19.95 (Part #4004X)
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Ribbon cable, 13-inch, 20-pin, with choke
Ribbon cable, 13-inch, 20-pin, with choke
Main board to keyboard
$14.95 (Part #4050)
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Ribbon cable, 34-inch, 34-pin
Ribbon cable, 34-inch, 34-pin
Main board to disk drive
$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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Rubber stop for pitch/mod wheel
Rubber stop for pitch/mod wheel
$2.95 (Part #4606)
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Screws, black, hex-head, pkg of 4
Screws, black, hex-head, pkg of 4
For top panel
$6.95 (Part #3382)
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Screws, black, package of 5
Screws, black, package of 5
For keybed
$4.95 (Part #3292)
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Screws, black, pkg of 10
Screws, black, pkg of 10
Main board and display board
$2.95 (Part #2141)
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Screws, black, pkg of 4
Screws, black, pkg of 4
For pitch bend/mod panel, from bottom panel
$2.95 (Part #2198)
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Sequencer Expander Kit, Ensoniq
Sequencer Expander Kit, Ensoniq
$44.95 (Part #SEQEXP)
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Service Manual, Ensoniq SD-1/VFX, pdf file
$6.95 (Part #SMVFX)
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Slide potentiometer, 10KB, 45mm
Slide potentiometer, 10KB, 45mm
For Volume or Data
$16.95 (Part #4131)
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Slider knob, Ensoniq
Slider knob, Ensoniq
$7.95 (Part #4155)
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Spring for pitch bend wheel
Spring for pitch bend wheel
$3.95 (Part #4028)
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Spring stop ring, for pitch wheel
Spring stop ring, for pitch wheel
$0.95 (Part #8085)
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Style 38W key, black note
Style 38W key, black note
$9.95 (Part #K38WBL)
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Style 38W key, note A
Style 38W key, note A
$10.95 (Part #K38WA)
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Style 38W key, note B
Style 38W key, note B
$10.95 (Part #K38WB)
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Style 38W key, note C
Style 38W key, note C
$10.95 (Part #K38WC)
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Style 38W key, note D
Style 38W key, note D
$10.95 (Part #K38WD)
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Style 38W key, note E
Style 38W key, note E
$10.95 (Part #K38WE)
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Style 38W key, note F
Style 38W key, note F
$10.95 (Part #K38WF)
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Style 38W key, note G
Style 38W key, note G
$10.95 (Part #K38WG)
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Style 38W key, top C note
$16.95 (Part #K38WC8)
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Transformer, Ensoniq
Transformer, Ensoniq
$54.95 (Part #4340)
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Transistor, 2N3904
Transistor, 2N3904
$1.95 (Part #5176)
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Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
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Voltage regulator, 7812
Voltage regulator, 7812
$2.95 (Part #1861)
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Voltage regulator, 78L05
Voltage regulator, 78L05
$2.95 (Part #2339)
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Voltage regulator, 7905
Voltage regulator, 7905
$2.95 (Part #2255)
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Voltage regulator, 7912
Voltage regulator, 7912
$2.95 (Part #1739)
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VPC-100 Sound Cartridge, Ensoniq
VPC-100 Sound Cartridge, Ensoniq
$52.95 (Part #VPC100)
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