Yamaha SY99

Released in 1991

The SY99 is a 76-note workstation synth with a 16-track sequencer, with both FM and wavetable sounds. A resonant multistage filter and two effects processors make this a powerful instrument.

Yamaha SY99
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.

Filter
Category

All
Batteries
Books/Manuals
Cables
Circuit boards
Displays
Electronic Components
Hardware
Jacks & Connectors
Keybed Parts
Keys
Knobs & Buttons
Music Rests
Other
Panel controls
Pedals
Power Adapters
Sounds
Speakers
Transformers
Aftertouch board, Yamaha
Aftertouch board, Yamaha
$24.95 (Part #12433)
Click for details
Aftertouch strip, 76-note
Aftertouch strip, 76-note
$49.95 (Part #1837)
Click for details
Badge, Yamaha SY99
Badge, Yamaha SY99
$21.95 (Part #12515)
Click for details
Battery, 3V lithium
Battery, 3V lithium
$7.95 (Part #4311)
Click for details
Belt, for disk drive
Belt, for disk drive
$10.95 (Part #3223)
Click for details
Button set, cursor, lower, Yamaha
Button set, cursor, lower, Yamaha
$7.95 (Part #6963)
Click for details
Button set, cursor, upper, Yamaha
Button set, cursor, upper, Yamaha
$7.95 (Part #6962)
Click for details
Button set, numeric keypad, Yamaha
Button set, numeric keypad, Yamaha
$16.95 (Part #6958)
Click for details
Button, Yamaha
Button, Yamaha
$2.95 (Part #5595)
Click for details
Connector board, Yamaha SY99
Connector board, Yamaha SY99
$29.95 (Part #10378)
Click for details
Disk drive
Disk drive
$79.95 (Part #3026)
Click for details
Display bezel, Yamaha
Display bezel, Yamaha
$10.95 (Part #5592)
Click for details
Display, Yamaha
Display, Yamaha
$64.95 (Part #5596)
Click for details
Encoder knob, 44mm, Yamaha
Encoder knob, 44mm, Yamaha
$9.95 (Part #4971)
Click for details
End cap, left, Yamaha
End cap, left, Yamaha
$49.95 (Part #6960)
Click for details
End cap, lower left, Yamaha
End cap, lower left, Yamaha
$18.95 (Part #6238)
Click for details
End cap, lower right, Yamaha
End cap, lower right, Yamaha
$18.95 (Part #11748)
Click for details
End cap, right, Yamaha
End cap, right, Yamaha
$31.95 (Part #6961)
Click for details
Jack board, Yamaha SY99
Jack board, Yamaha SY99
$44.95 (Part #10375)
Click for details
Key contact assembly, 12-note
Key contact assembly, 12-note
$49.95 (Part #4679)
Click for details
Key contact assembly, 7-note
Key contact assembly, 7-note
$29.95 (Part #1147)
Click for details
Key contact assembly, 9-note
Key contact assembly, 9-note
$39.95 (Part #3898)
Click for details
Key contact board assembly (Low), 33-note, Yamaha
Key contact board assembly (Low), 33-note, Yamaha
$59.95 (Part #6216)
Click for details
Key contact board assembly, 43-note, Yamaha
Key contact board assembly, 43-note, Yamaha
$69.95 (Part #6215)
Click for details
Key retention clip, 76-note keyboard
Key retention clip, 76-note keyboard
$21.95 (Part #6181)
Click for details
Key return flat spring
Key return flat spring
$0.75 (Part #KEYSPA)
Click for details
Key return springs, set of 10
Key return springs, set of 10
$5.95 (Part #KEYSPAX)
Click for details
Main board (DM1), Yamaha SY99
Main board (DM1), Yamaha SY99
$149.95 (Part #10372)
Click for details
Main board (DM2), Yamaha SY99
Main board (DM2), Yamaha SY99
$149.95 (Part #10373)
Click for details
Memory card board, Yamaha
Memory card board, Yamaha
$27.95 (Part #10376)
Click for details
Memory card guide, Yamaha
Memory card guide, Yamaha
$12.95 (Part #4970)
Click for details
MIDI board, Yamaha SY99
MIDI board, Yamaha SY99
$39.95 (Part #10374)
Click for details
Panel board, left, Yamaha
Panel board, left, Yamaha
$64.95 (Part #12710)
Click for details
Panel board, right, Yamaha
Panel board, right, Yamaha
$59.95 (Part #5590)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$10.95 (Part #4178)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For L/Mono Output, Sustain, Foot Sw
$10.95 (Part #4334)
Click for details
Phone jack, 1/4-inch, 4-pin PCB mount
Phone jack, 1/4-inch, 4-pin PCB mount
For Foot Volume, Foot Cont
$10.95 (Part #4177)
Click for details
Phone jack, 1/4-inch, 5-pin PCB mount
Phone jack, 1/4-inch, 5-pin PCB mount
For Output 2 L/R
$9.95 (Part #1983)
Click for details
Phone jack, 1/4-inch, stereo, 9-pin PCB mount
Phone jack, 1/4-inch, stereo, 9-pin PCB mount
For Right Output 1/1+2
$10.95 (Part #3410)
Click for details
Phone jack, mini, 4-pin PCB mount
Phone jack, mini, 4-pin PCB mount
For Breath Controller
$8.95 (Part #1840)
Click for details
Pitch bend/mod wheel rubber stop, Yamaha
Pitch bend/mod wheel rubber stop, Yamaha
$3.95 (Part #7122)
Click for details
Pitch bend/mod wheel, Yamaha
Pitch bend/mod wheel, Yamaha
$9.95 (Part #4963)
Click for details
Pitch bend/mod wheels assembly, Yamaha
Pitch bend/mod wheels assembly, Yamaha
$39.95 (Part #12436)
Click for details
Potentiometer, 10KA rotary
Potentiometer, 10KA rotary
For Click Volume
$8.95 (Part #2646)
Click for details
Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Mod wheel 1 only
$9.95 (Part #3479)
Click for details
Potentiometer, 10KB rotary with center detent and center tap
Potentiometer, 10KB rotary with center detent and center tap
For Mod 2 wheel only
$11.95 (Part #3750)
Click for details
Potentiometer, 1KB rotary
Potentiometer, 1KB rotary
For Contrast
$8.95 (Part #1798)
Click for details
Power cord, 2-conductor, non-detachable
Power cord, 2-conductor, non-detachable
$9.95 (Part #12711)
Click for details
Power supply board, Yamaha
Power supply board, Yamaha
$59.95 (Part #10371)
Click for details
Power switch cap, black, round
Power switch cap, black, round
$7.95 (Part #3102)
Click for details
Power switch, pushbutton
Power switch, pushbutton
$12.95 (Part #3791)
Click for details
Pushbutton tact switches, 4.3mm, pkg of 10
Pushbutton tact switches, 4.3mm, pkg of 10
$11.95 (Part #3130X)
Click for details
Rubber foot, 5/8-inch tall
Rubber foot, 5/8-inch tall
$2.95 (Part #6617)
Click for details
Slide potentiometer, 10KAx2, 30mm
Slide potentiometer, 10KAx2, 30mm
For Volume (Output 1, 2)
$19.95 (Part #3337)
Click for details
Slide potentiometer, 10KB, 30mm
Slide potentiometer, 10KB, 30mm
For Data entry
$24.95 (Part #3426)
Click for details
Slider knob, white indicator, Yamaha
Slider knob, white indicator, Yamaha
$8.95 (Part #4950)
Click for details
Spring for pitch bend wheel
Spring for pitch bend wheel
$3.95 (Part #4028)
Click for details
Stop ring, pitch wheel spring
Stop ring, pitch wheel spring
$2.95 (Part #7697)
Click for details
Style 27W key, black note
Style 27W key, black note
$11.95 (Part #K27WBL)
Click for details
Style 27W key, bottom E note
Style 27W key, bottom E note
$19.95 (Part #K27WEB)
Click for details
Style 27W key, note A
Style 27W key, note A
$11.95 (Part #K27WA)
Click for details
Style 27W key, note B or E
Style 27W key, note B or E
$11.95 (Part #K27WBE)
Click for details
Style 27W key, note C or F
Style 27W key, note C or F
$11.95 (Part #K27WCF)
Click for details
Style 27W key, note D
Style 27W key, note D
$11.95 (Part #K27WD)
Click for details
Style 27W key, note G
Style 27W key, note G
$11.95 (Part #K27WG)
Click for details
Style 27W key, top G note
Style 27W key, top G note
$18.95 (Part #K27WGT)
Click for details
Transformer, Yamaha (100V)
Transformer, Yamaha (100V)
$44.95 (Part #10379)
Click for details
Transistor, 2SC2878
Transistor, 2SC2878
$1.95 (Part #8149)
Click for details