Roland U-20

Released in 1989

The U-20 is a PCM-based wavetable synthesizer with 30-note polyphony. It has a 5-octave velocity and aftertouch-sensitive keyboard.

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.

Roland U-20 replacement keys
Replacement Keys
Battery, 3V lithium
Battery, 3V lithium
$3.95 (Part #4347)
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Bender assembly, Roland
Bender assembly, Roland
$49.95 (Part #4796)
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Bender board, Roland U-20
Bender board, Roland U-20
$31.95 (Part #2372)
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Bender frame, Roland
Bender frame, Roland
$14.95 (Part #3914)
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Bender lever, Roland
Bender lever, Roland
$19.95 (Part #4955)
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Bender plate, Roland
Bender plate, Roland
$12.95 (Part #3902)
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Bender rubber stop
Bender rubber stop
$1.95 (Part #3553)
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Button, no LED window, Roland
Button, no LED window, Roland
For larger buttons (right of display)
$3.95 (Part #4905)
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Button, with LED window, Roland
Button, with LED window, Roland
For smaller buttons (left of display)
$4.95 (Part #4904)
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Button, with LED window, Roland
Button, with LED window, Roland
For larger buttons (right of display)
$3.95 (Part #4894)
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Button, without LED window, Roland
Button, without LED window, Roland
For smaller buttons (left of display)
$4.95 (Part #1455)
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Contact strip, 12-note
Contact strip, 12-note
$15.95 (Part #4283)
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Contact strip, 13-note
Contact strip, 13-note
$16.95 (Part #4284)
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Display, Roland
Display, Roland
$49.95 (Part #2374)
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End cap, left, Roland
End cap, left, Roland
$24.95 (Part #2364)
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End cap, right, Roland
End cap, right, Roland
$19.95 (Part #2369)
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IC, 74LS04 hex inverter
IC, 74LS04 hex inverter
$2.95 (Part #3147)
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IC, PCM56P D/A converter
IC, PCM56P D/A converter
$19.95 (Part #4867)
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Jack board and MIDI board, Roland
Jack board and MIDI board, Roland
$49.95 (Part #2365)
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Key bushing, rubber
Key bushing, rubber
$0.75 (Part #4269)
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Key return flat spring, pkg of 10, Roland
Key return flat spring, pkg of 10, Roland
$5.95 (Part #KEYSP6X)
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Keybed chassis, Roland U-20
Keybed chassis, Roland U-20
$89.95 (Part #7291)
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Keybed contact strip, Roland
Keybed contact strip, Roland
$54.95 (Part #2357)
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Keyboard connector board, Roland
Keyboard connector board, Roland
$14.95 (Part #2366)
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Main board, Roland U-20
Main board, Roland U-20
$89.95 (Part #2336)
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Memory card board, Roland
Memory card board, Roland
$24.95 (Part #2373)
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Memory card guide, Roland
Memory card guide, Roland
$12.95 (Part #2371)
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Memory card holder, Roland
Memory card holder, Roland
$9.95 (Part #4947)
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MIDI jacks assembly
MIDI jacks assembly
$12.95 (Part #3435)
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Panel boards, Roland U-20
Panel boards, Roland U-20
$39.95 (Part #2330)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For all except Phones, Ext Control
$7.95 (Part #4334)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones, Ext Control
$7.95 (Part #4178)
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Potentiometer, 100KB rotary with center tap
Potentiometer, 100KB rotary with center tap
For bender
$23.95 (Part #4952)
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Power cord, 2-conductor, non-detachable
Power cord, 2-conductor, non-detachable
$6.95 (Part #4465)
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Power supply board, Roland U-20
Power supply board, Roland U-20
$19.95 (Part #2363)
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Power switch, rocker type
Power switch, rocker type
$5.95 (Part #4289)
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Primary board, Roland
Primary board, Roland
$9.95 (Part #2368)
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Pushbutton tact switch, 5mm, 2-pin
Pushbutton tact switch, 5mm, 2-pin
$1.95 (Part #4478)
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Pushbutton tact switches, 5mm, pkg of 10
Pushbutton tact switches, 5mm, pkg of 10
$11.95 (Part #4478X)
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Rubber foot, 3/8-inch tall, with lock pin
Rubber foot, 3/8-inch tall, with lock pin
$2.95 (Part #4272)
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Screws, 6mm, pkg of 10
Screws, 6mm, pkg of 10
For circuit boards
$3.95 (Part #3372)
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Slide potentiometer, 100KB
Slide potentiometer, 100KB
For C1, C2/Value
$19.95 (Part #4954)
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Slide potentiometer, 10KAx2, 30mm
Slide potentiometer, 10KAx2, 30mm
For Volume
$24.95 (Part #3811)
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Slider knob, Roland
Slider knob, Roland
$6.95 (Part #4814)
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Spring for bender
Spring for bender
For modulation
$3.95 (Part #4957)
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Spring for bender/joystick
Spring for bender/joystick
$1.95 (Part #4956)
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Style 31W key, black note
Style 31W key, black note
$9.95 (Part #K31WBL)
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Style 31W key, note A
Style 31W key, note A
$10.95 (Part #K31WA)
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Style 31W key, note B or E
Style 31W key, note B or E
$10.95 (Part #K31WBE)
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Style 31W key, note C or F
Style 31W key, note C or F
$10.95 (Part #K31WCF)
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Style 31W key, note D
Style 31W key, note D
$10.95 (Part #K31WD)
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Style 31W key, note G
Style 31W key, note G
$10.95 (Part #K31WG)
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Style 31W key, top C note
Style 31W key, top C note
$16.95 (Part #K31WC8)
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Transformer, Roland
Transformer, Roland
$42.95 (Part #4670)
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Transistor, DTA124ES
Transistor, DTA124ES
$6.95 (Part #10623)
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Voltage regulator, 79M12
Voltage regulator, 79M12
$3.95 (Part #2028)
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