Roland JX-1
Released in 1991The JX-1 is a 24-voice synth with a 61-note keybed.

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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.

Replacement Keys

Battery holder
$3.95 (Part #3090)
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$3.95 (Part #3090)

Battery, 3V lithium
$3.95 (Part #4347)
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$3.95 (Part #4347)

Bender assembly, Roland
$49.95 (Part #4595)
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$49.95 (Part #4595)

Bender frame, Roland
$14.95 (Part #3914)
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$14.95 (Part #3914)

Bender lever, Roland
$19.95 (Part #4955)
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$19.95 (Part #4955)

Bender plate, Roland
$12.95 (Part #3902)
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$12.95 (Part #3902)

Bender rubber stop
$1.95 (Part #3553)
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$1.95 (Part #3553)

Button strip, Roland
$17.95 (Part #1918)
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$17.95 (Part #1918)

Contact strip spacer, 12-note
$5.95 (Part #4907)
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$5.95 (Part #4907)

Contact strip spacer, 13-note
$6.95 (Part #4908)
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$6.95 (Part #4908)

Contact strip, 12-note, Roland
$14.95 (Part #4655)
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$14.95 (Part #4655)

Contact strip, 13-note, Roland
$16.95 (Part #4658)
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$16.95 (Part #4658)

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)

Key return spring
$0.95 (Part #KEYSPV)
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$0.95 (Part #KEYSPV)

Keyboard contact board, 29-note (High)
$29.95 (Part #4896)
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$29.95 (Part #4896)

Keyboard contact board, 32-note (Low)
$34.95 (Part #4895)
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$34.95 (Part #4895)

Main board, Roland JX-1
$99.95 (Part #1917)
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$99.95 (Part #1917)

MIDI jacks assembly
$12.95 (Part #5251)
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$12.95 (Part #5251)

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

Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$10.95 (Part #4178)
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For Phones
$10.95 (Part #4178)

Potentiometer, 100KB rotary with center tap
For bender
$23.95 (Part #4952)
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For bender
$23.95 (Part #4952)

Power adapter, 12VAC
$39.95 (Part #1201)
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$39.95 (Part #1201)

Power inlet jack
$10.95 (Part #5567)
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$10.95 (Part #5567)

Power switch, pushbutton
$10.95 (Part #3440)
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$10.95 (Part #3440)

Screws, black, package of 10
For bottom panel
$3.95 (Part #1915)
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For bottom panel
$3.95 (Part #1915)

Slide potentiometer, 10KBx2, 30mm
For Volume, Brilliance
$24.95 (Part #1340)
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For Volume, Brilliance
$24.95 (Part #1340)

Slider board, Roland
$36.95 (Part #1920)
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$36.95 (Part #1920)

Slider knob, Roland
For Volume, Brilliance
$6.95 (Part #4270)
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For Volume, Brilliance
$6.95 (Part #4270)

Slider knob, Roland
For Edit sliders
$6.95 (Part #1922)
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For Edit sliders
$6.95 (Part #1922)

Spring for bender
For modulation
$3.95 (Part #4957)
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For modulation
$3.95 (Part #4957)

Spring for bender/joystick
$1.95 (Part #4956)
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$1.95 (Part #4956)

Style 22U key, black note
$9.95 (Part #K22UBL)
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$9.95 (Part #K22UBL)

Style 22U key, note A
$10.95 (Part #K22UA)
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$10.95 (Part #K22UA)

Style 22U key, note B or E
$10.95 (Part #K22UBE)
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$10.95 (Part #K22UBE)

Style 22U key, note C or F
$10.95 (Part #K22UCF)
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$10.95 (Part #K22UCF)

Style 22U key, note D
$10.95 (Part #K22UD)
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$10.95 (Part #K22UD)

Style 22U key, note G
$10.95 (Part #K22UG)
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$10.95 (Part #K22UG)

Style 22U key, top C note
$15.95 (Part #K22UC8)
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$15.95 (Part #K22UC8)

Switch board, Roland
$19.95 (Part #1916)
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$19.95 (Part #1916)

Switch cap, black
For Power
$5.95 (Part #4665)
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For Power
$5.95 (Part #4665)