Roland HP-330
Released in 1995The HP-330 is an 88-note hammer-action digital home piano.

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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

AC power socket
$11.95 (Part #2257)
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$11.95 (Part #2257)

Button, no LED window, Roland
$3.95 (Part #3644)
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$3.95 (Part #3644)

Button, with LED window, Roland
$3.95 (Part #3911)
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$3.95 (Part #3911)

Contact strip, 12-note, Roland
$14.95 (Part #4928)
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$14.95 (Part #4928)

Contact strip, 4-note, Roland
$5.95 (Part #4926)
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$5.95 (Part #4926)

Contact strip, 8-note, Roland
$9.95 (Part #4927)
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$9.95 (Part #4927)

Hammer weight, black key, Roland
$13.95 (Part #4921U)
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$13.95 (Part #4921U)

Hammer weight, white key, Roland
$13.95 (Part #4920U)
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$13.95 (Part #4920U)

Jack board, Roland
$79.95 (Part #11170)
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$79.95 (Part #11170)

Key guide, black note
$0.45 (Part #5042)
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$0.45 (Part #5042)

Key guide, white key
$0.45 (Part #5043)
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$0.45 (Part #5043)

Keybed cushion, 88-note
For upper felts (keys press down against this)
$12.95 (Part #1129)
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For upper felts (keys press down against this)
$12.95 (Part #1129)

Keybed cushion, 88-note, Roland
Hammer weights hit against this cushion
$26.95 (Part #3542)
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Hammer weights hit against this cushion
$26.95 (Part #3542)

Keybed cushion, Roland
Hammer weights rest against this cushion
$26.95 (Part #4929)
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Hammer weights rest against this cushion
$26.95 (Part #4929)

Keybed cushion, Roland, 88-note
Keys rest against this cushion
$19.95 (Part #3351)
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Keys rest against this cushion
$19.95 (Part #3351)

Keyboard contact board, 24-note (Low)
$24.95 (Part #4923)
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$24.95 (Part #4923)

Keyboard contact board, 32-note (High)
$32.95 (Part #4925)
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$32.95 (Part #4925)

Keyboard contact board, 32-note (Mid), Roland
$34.95 (Part #4924)
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$34.95 (Part #4924)

Phone jack, 1/4-inch, 4-pin PCB mount
For Inputs, Outputs
$12.95 (Part #3688)
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For Inputs, Outputs
$12.95 (Part #3688)

Power cord
$12.95 (Part #PCD)
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$12.95 (Part #PCD)

Power switch cap, black
$12.95 (Part #3491)
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$12.95 (Part #3491)

Power switch, pushbutton
$9.95 (Part #1826)
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$9.95 (Part #1826)

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

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

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

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

Style 10U key, black note
$9.95 (Part #K10UBL)
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$9.95 (Part #K10UBL)

Style 62U key, bottom A note
$16.95 (Part #K62UAB)
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$16.95 (Part #K62UAB)

Style 62U key, note A
$10.95 (Part #K62UA)
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$10.95 (Part #K62UA)

Style 62U key, note B
$10.95 (Part #K62UB)
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$10.95 (Part #K62UB)

Style 62U key, note C
$10.95 (Part #K62UC)
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$10.95 (Part #K62UC)

Style 62U key, note D
$10.95 (Part #K62UD)
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$10.95 (Part #K62UD)

Style 62U key, note E
$10.95 (Part #K62UE)
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$10.95 (Part #K62UE)

Style 62U key, note F
$10.95 (Part #K62UF)
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$10.95 (Part #K62UF)

Style 62U key, note G
$10.95 (Part #K62UG)
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$10.95 (Part #K62UG)

Style 62U key, top C note
$16.95 (Part #K62UC8)
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$16.95 (Part #K62UC8)