Yamaha SY85

Released in 1992

The SY85 is a five-octave workstation synthesizer, with a 9-track sequencer, an AWM2 sound engine with 30-note polyphony, and an effects processor.

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.

Yamaha SY85 replacement keys
Replacement Keys
Aftertouch sensor board
Aftertouch sensor board
$16.95 (Part #4996)
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Aftertouch strip, 61-note
Aftertouch strip, 61-note
$34.95 (Part #2092)
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Battery, 3V lithium
Battery, 3V lithium
$6.95 (Part #4879)
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Belt, for disk drive
Belt, for disk drive
$16.95 (Part #3280)
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Button set, 1-8, Yamaha
Button set, 1-8, Yamaha
$14.95 (Part #4974)
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Button set, A-H, Yamaha
Button set, A-H, Yamaha
$14.95 (Part #4973)
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Button, black, Yamaha
Button, black, Yamaha
$3.95 (Part #4976)
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Button, black, Yamaha
Button, black, Yamaha
$2.95 (Part #4975)
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Cover plate, Yamaha
Cover plate, Yamaha
$9.95 (Part #5526)
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Disk drive, 3.5-inch
Disk drive, 3.5-inch
$64.95 (Part #6679)
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Display, Yamaha
Display, Yamaha
$59.95 (Part #4959)
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Encoder knob, Yamaha
Encoder knob, Yamaha
$9.95 (Part #4971)
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IC, 4560 dual op amp
IC, 4560 dual op amp
$2.95 (Part #3837)
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IC, PCM56P D/A converter
IC, PCM56P D/A converter
$19.95 (Part #4867)
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Jack board, Yamaha
Jack board, Yamaha
$59.95 (Part #5524)
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Key contact assembly, 12-note
Key contact assembly, 12-note
$49.95 (Part #4679)
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Key contact assembly, 13-note
Key contact assembly, 13-note
$59.95 (Part #3307)
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Key contact board, 61-note
Key contact board, 61-note
$69.95 (Part #3774)
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Key retention clip, 61-note keyboard
Key retention clip, 61-note keyboard
$16.95 (Part #4395)
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Key return flat spring
Key return flat spring
$0.75 (Part #KEYSPA)
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Key return springs, set of 10
Key return springs, set of 10
$5.95 (Part #KEYSPAX)
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Main board, Yamaha SY-85
Main board, Yamaha SY-85
$109.95 (Part #4958)
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Memory card board, Yamaha
Memory card board, Yamaha
$21.95 (Part #5525)
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Memory card guide, Yamaha
Memory card guide, Yamaha
$12.95 (Part #4970)
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Panel board A, Yamaha SY-85
Panel board A, Yamaha SY-85
$69.95 (Part #4966)
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Panel board B, Yamaha SY-85
Panel board B, Yamaha SY-85
$59.95 (Part #4967)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$7.95 (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 L/Mono Output 1, Sustain
$7.95 (Part #4334)
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Phone jack, 1/4-inch, 4-pin PCB mount
Phone jack, 1/4-inch, 4-pin PCB mount
For Foot Volume, Foot Cont
$7.95 (Part #4177)
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Phone jack, 1/4-inch, 5-pin PCB mount
Phone jack, 1/4-inch, 5-pin PCB mount
For Output 2 L/R
$7.95 (Part #1983)
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Pitch bend/mod wheel assembly, Yamaha
Pitch bend/mod wheel assembly, Yamaha
$29.95 (Part #4964)
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Pitch bend/mod wheel rubber, Yamaha
Pitch bend/mod wheel rubber, Yamaha
$2.95 (Part #7122)
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Pitch bend/mod wheel, Yamaha
Pitch bend/mod wheel, Yamaha
$9.95 (Part #4963)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For mod wheel
$9.95 (Part #3479)
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Potentiometer, 10KB rotary with center tap
Potentiometer, 10KB rotary with center tap
For pitch bend wheel
$9.95 (Part #3890)
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Power supply with AC cord, Yamaha
Power supply with AC cord, Yamaha
$69.95 (Part #4960)
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Power switch cap, black, round
Power switch cap, black, round
$4.95 (Part #3102)
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Power switch, pushbutton
Power switch, pushbutton
$12.95 (Part #3791)
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Pushbutton tact switch, 4.3mm, 4-pin
Pushbutton tact switch, 4.3mm, 4-pin
$1.95 (Part #3130)
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Pushbutton tact switches, 4.3mm, pkg of 10
Pushbutton tact switches, 4.3mm, pkg of 10
$11.95 (Part #3130X)
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Rubber foot, 5/16-inch tall, with lock pin
Rubber foot, 5/16-inch tall, with lock pin
$2.95 (Part #4980)
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Slide potentiometer, 10KAx2, 30mm
Slide potentiometer, 10KAx2, 30mm
For Volume (Output 1, 2)
$16.95 (Part #3337)
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Slide potentiometer, 10KB, 20mm
For CS1 - CS8
$16.95 (Part #1843)
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Slider knob, Yamaha
Slider knob, Yamaha
$3.95 (Part #4972)
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Spring for pitch bend wheel
Spring for pitch bend wheel
$3.95 (Part #4028)
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Stop ring, pitch wheel spring
Stop ring, pitch wheel spring
$0.95 (Part #7697)
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Style 27W key, black note
Style 27W key, black note
$10.95 (Part #K27WBL)
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Style 27W key, note A
$10.95 (Part #K27WA)
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Style 27W key, note B or E
Style 27W key, note B or E
$10.95 (Part #K27WBE)
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Style 27W key, note C or F
Style 27W key, note C or F
$10.95 (Part #K27WCF)
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Style 27W key, note D
Style 27W key, note D
$10.95 (Part #K27WD)
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Style 27W key, note G
$10.95 (Part #K27WG)
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Style 27W key, top C note
$12.95 (Part #K27WC8)
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Transformer
Transformer
$27.95 (Part #10034)
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Transistor, 2SC2655
Transistor, 2SC2655
$1.95 (Part #7993)
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Transistor, 2SC2878
Transistor, 2SC2878
$1.95 (Part #8149)
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