Roland KR-577
Released in 2000The KR-577 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
$11.95 (Part #2257)
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$11.95 (Part #2257)

Button, with LED window, Roland
For Advanced 3D, Pad 1-4
$4.95 (Part #7018)
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For Advanced 3D, Pad 1-4
$4.95 (Part #7018)

Contact strip, 12-note
$10.95 (Part #CS3226)
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$10.95 (Part #CS3226)

Display, Roland
$149.95 (Part #7613)
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$149.95 (Part #7613)

Encoder
$19.95 (Part #3633)
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$19.95 (Part #3633)

Encoder knob, Roland
$12.95 (Part #3027)
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$12.95 (Part #3027)

Hammer weight #1, Roland
$8.95 (Part #6521)
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$8.95 (Part #6521)

Hammer weight #2, Roland
$8.95 (Part #6522)
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$8.95 (Part #6522)

Hammer weight #3, Roland
$8.95 (Part #6523)
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$8.95 (Part #6523)

Hammer weight #4, Roland
$8.95 (Part #6524)
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$8.95 (Part #6524)

Key contact board, 24-note (Low), Roland
$34.95 (Part #6056)
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$34.95 (Part #6056)

Key contact board, 32-note (High), Roland
$35.95 (Part #6058)
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$35.95 (Part #6058)

Key contact board, 32-note (Mid), Roland
$35.95 (Part #6057)
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$35.95 (Part #6057)

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

Keybed cushion, 88-note, Roland
(Hammers rest against this)
$32.95 (Part #7463)
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(Hammers rest against this)
$32.95 (Part #7463)

Keybed cushion, Roland
(Hammers strike against this)
$49.95 (Part #9413)
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(Hammers strike against this)
$49.95 (Part #9413)

Keybed sub-chassis, 12-note, Roland
$29.95 (Part #5254)
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$29.95 (Part #5254)

Keybed sub-chassis, 4-note, Roland
$21.95 (Part #4455)
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$21.95 (Part #4455)

Phone jack, 1/4-inch, 4-pin PCB mount
For Inputs, Outputs
$10.95 (Part #3688)
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For Inputs, Outputs
$10.95 (Part #3688)

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

Potentiometer, 10KB rotary
For Reverb
$8.95 (Part #3935)
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For Reverb
$8.95 (Part #3935)

Potentiometer, 10KB rotary with center detent
For Balance
$9.95 (Part #2086)
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For Balance
$9.95 (Part #2086)

Potentiometer, 10KBx2 rotary
For Brilliance
$8.95 (Part #5353)
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For Brilliance
$8.95 (Part #5353)

Potentiometer, 10KBx2 with center tap
For Volume
$11.95 (Part #5356)
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For Volume
$11.95 (Part #5356)

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

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)

Rubber foot, 3/8-inch tall
$1.45 (Part #4295)
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$1.45 (Part #4295)

Speaker, 4.5-inch
$19.95 (Part #6259)
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$19.95 (Part #6259)

Style 13U key, black note
$9.95 (Part #K13UBL)
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$9.95 (Part #K13UBL)

Style 13U key, bottom A note
$15.95 (Part #K13UAB)
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$15.95 (Part #K13UAB)

Style 13U key, note A
$10.95 (Part #K13UA)
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$10.95 (Part #K13UA)

Style 13U key, note B
$10.95 (Part #K13UB)
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$10.95 (Part #K13UB)

Style 13U key, note C
$10.95 (Part #K13UC)
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$10.95 (Part #K13UC)

Style 13U key, note D
$10.95 (Part #K13UD)
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$10.95 (Part #K13UD)

Style 13U key, note E
$10.95 (Part #K13UE)
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$10.95 (Part #K13UE)

Style 13U key, note F
$10.95 (Part #K13UF)
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$10.95 (Part #K13UF)

Style 13U key, note G
$10.95 (Part #K13UG)
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$10.95 (Part #K13UG)

Style 13U key, top C note
$15.95 (Part #K13UC8)
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$15.95 (Part #K13UC8)

Transformer, Roland
$49.95 (Part #1519)
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$49.95 (Part #1519)