Roland HP-2900G
Released in 1992The Roland HP-2900G is an 88-note 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, 2-blade
$14.95 (Part #4415)
Click for details
$14.95 (Part #4415)

Button, brown, without LED window, Roland
For Stop
$4.95 (Part #6286)
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For Stop
$4.95 (Part #6286)

Button, gray, with LED window, Roland
For Play
$4.95 (Part #6285)
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For Play
$4.95 (Part #6285)

Button, red, with LED window, Roland
For Record
$4.95 (Part #6287)
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For Record
$4.95 (Part #6287)

Button, with LED window, Roland
$10.95 (Part #4904)
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$10.95 (Part #4904)

Button, without LED window, Roland
$5.95 (Part #4815)
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$5.95 (Part #4815)

Button, without LED window, Roland
$6.95 (Part #1455)
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$6.95 (Part #1455)

Contact strip, 12-note, Roland
$16.95 (Part #1286)
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$16.95 (Part #1286)

Contact strip, 4-note, Roland
$9.95 (Part #7733)
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$9.95 (Part #7733)

Contact strip, 4-note, Roland
$9.95 (Part #7736)
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$9.95 (Part #7736)

Contact strip, 8-note, Roland
$11.95 (Part #1733)
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$11.95 (Part #1733)

IC, 74LS05 hex inverter
$2.95 (Part #8114)
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$2.95 (Part #8114)

IC, M5218L or M5218AL op amp
$4.95 (Part #8177)
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$4.95 (Part #8177)

Key contact board, 24-note (Low), Roland
$27.95 (Part #7702)
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$27.95 (Part #7702)

Key contact board, 32-note (High), Roland
$39.95 (Part #7738)
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$39.95 (Part #7738)

Key contact board, 32-note (Mid), Roland
$39.95 (Part #7737)
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$39.95 (Part #7737)

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)

Key lock, black key, Roland
$2.95 (Part #5757)
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$2.95 (Part #5757)

Key lock, white key, Roland
$2.95 (Part #5758)
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$2.95 (Part #5758)

Key return spring, Roland
$1.95 (Part #5754)
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$1.95 (Part #5754)

Keybed cushion, 88-note
For lower felts (keys rest against this)
$12.95 (Part #1129)
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For lower felts (keys rest against this)
$12.95 (Part #1129)

Keybed cushion, 88-note
For upper felts (keys press down against this cushion)
$16.95 (Part #1130)
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For upper felts (keys press down against this cushion)
$16.95 (Part #1130)

Knob, rotary, Roland
For Tune
$7.95 (Part #2188)
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For Tune
$7.95 (Part #2188)

Main board, Roland HP-2900G
$349.95 (Part #11882)
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$349.95 (Part #11882)

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

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

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

Phone jack, red, 1/4-inch, 3-pin PCB mount
For Damper pedal
$10.95 (Part #9787)
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For Damper pedal
$10.95 (Part #9787)

Potentiometer, 10KB rotary
For Tune
$9.95 (Part #1058)
Click for details
For Tune
$9.95 (Part #1058)

Power amplifier, STK4122II
$10.95 (Part #9800)
Click for details
$10.95 (Part #9800)

Power cord, 2-blade
$15.95 (Part #PCJ)
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$15.95 (Part #PCJ)

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

Power switch, pushbutton
$26.95 (Part #3916)
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$26.95 (Part #3916)

Ribbon cable, 2.5-inch, 8-wire
For Mid-to-High key contact boards
$8.95 (Part #8196)
Click for details
For Mid-to-High key contact boards
$8.95 (Part #8196)

Ribbon cable, 3-inch, 14-wire
For Low-to-Mid key contact boards
$9.95 (Part #7735)
Click for details
For Low-to-Mid key contact boards
$9.95 (Part #7735)

Slide potentiometer, 10KBx2, 30mm
For all sliders (this pot does not have a center detent)
$19.95 (Part #4531)
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For all sliders (this pot does not have a center detent)
$19.95 (Part #4531)

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

Style 20W key, black note
$12.95 (Part #K20WBL)
Click for details
$12.95 (Part #K20WBL)

Style 20W key, bottom A note
$19.95 (Part #K20WAB)
Click for details
$19.95 (Part #K20WAB)

Style 20W key, note A
$14.95 (Part #K20WA)
Click for details
$14.95 (Part #K20WA)

Style 20W key, note B
$14.95 (Part #K20WB)
Click for details
$14.95 (Part #K20WB)

Style 20W key, note C
$14.95 (Part #K20WC)
Click for details
$14.95 (Part #K20WC)

Style 20W key, note D
$14.95 (Part #K20WD)
Click for details
$14.95 (Part #K20WD)

Style 20W key, note E
$14.95 (Part #K20WE)
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$14.95 (Part #K20WE)

Style 20W key, note F
$14.95 (Part #K20WF)
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$14.95 (Part #K20WF)

Style 20W key, note G
$14.95 (Part #K20WG)
Click for details
$14.95 (Part #K20WG)

Style 20W key, top C note
$19.95 (Part #K20WC8)
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$19.95 (Part #K20WC8)

Transistor, 2SC2878
$1.95 (Part #8149)
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$1.95 (Part #8149)

Transistor, 2SK363
$4.95 (Part #9500)
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$4.95 (Part #9500)

Voltage regulator, 78M12
$3.95 (Part #2147)
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$3.95 (Part #2147)

Voltage regulator, 79M12
$3.95 (Part #2028)
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$3.95 (Part #2028)