Roland EP-3
Released in 1990
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.

Replacement Keys

Button, no LED window, Roland
$4.95 (Part #4905)
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$4.95 (Part #4905)

Button, with LED window, Roland
$4.95 (Part #4894)
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$4.95 (Part #4894)

Contact strip, 12-note
$15.95 (Part #4283)
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$15.95 (Part #4283)

Contact strip, 13-note
$16.95 (Part #4284)
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$16.95 (Part #4284)

Cord lock
$4.95 (Part #2777)
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$4.95 (Part #2777)

Key bushing, rubber
$0.95 (Part #4269)
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$0.95 (Part #4269)

Keybed contact strip, Roland
$54.95 (Part #2357)
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$54.95 (Part #2357)

Music rest, Roland
$27.95 (Part #1213)
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$27.95 (Part #1213)

Phone jack, 1/4-inch, 3-pin PCB mount
For Outputs, Damper Pedal
$10.95 (Part #4334)
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For Outputs, Damper Pedal
$10.95 (Part #4334)

Phone jack, 1/4-inch, 7-pin PCB mount
For Phones
$10.95 (Part #3634)
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For Phones
$10.95 (Part #3634)

Phones board, Roland
$19.95 (Part #5498)
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$19.95 (Part #5498)

Potentiometer, 10KB rotary
For Tune
$8.95 (Part #3683)
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For Tune
$8.95 (Part #3683)

Power adapter, 9VDC, 1000mA
$18.95 (Part #4811)
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$18.95 (Part #4811)

Power board, Roland
$22.95 (Part #1210)
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$22.95 (Part #1210)

Power inlet jack
$5.95 (Part #3062)
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$5.95 (Part #3062)

Pushbutton switch
For Power
$19.95 (Part #1217)
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For Power
$19.95 (Part #1217)

Pushbutton tact switch, 5mm, 2-pin
$1.95 (Part #4478)
Click for details
$1.95 (Part #4478)

Pushbutton tact switches, 5mm, pkg of 10
$11.95 (Part #4478X)
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$11.95 (Part #4478X)

Rubber foot, 3/8-inch tall, with lock pin
$9.95 (Part #2439)
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$9.95 (Part #2439)

Slide potentiometer, 10KBx2, 30mm
For Volume
$19.95 (Part #4531)
Click for details
For Volume
$19.95 (Part #4531)

Slider knob, Roland
$6.95 (Part #3661)
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$6.95 (Part #3661)

Style 31U key, black note
$9.95 (Part #K31UBL)
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$9.95 (Part #K31UBL)

Style 44U key, note A
$10.95 (Part #K44UA)
Click for details
$10.95 (Part #K44UA)

Style 44U key, note B or E
$10.95 (Part #K44UBE)
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$10.95 (Part #K44UBE)

Style 44U key, note C or F
$10.95 (Part #K44UCF)
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$10.95 (Part #K44UCF)

Style 44U key, note D
$10.95 (Part #K44UD)
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$10.95 (Part #K44UD)

Style 44U key, note G
$10.95 (Part #K44UG)
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$10.95 (Part #K44UG)

Style 44U key, top C note
$16.95 (Part #K44UC8)
Click for details
$16.95 (Part #K44UC8)