Roland KR-103
Released in 2005The KR-103 is a 64-voice 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

Button, with LED window, Roland
$4.95 (Part #7018)
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$4.95 (Part #7018)

Contact strip, 12-note, Roland
$12.95 (Part #7385)
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$12.95 (Part #7385)

Hammer weight, #1 (white key), Roland
For white keys up through F2
$8.95 (Part #7384)
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For white keys up through F2
$8.95 (Part #7384)

Hammer weight, #2 (white key), Roland
For white keys G2 through E4
$8.95 (Part #7382)
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For white keys G2 through E4
$8.95 (Part #7382)

Hammer weight, #3 (white key), Roland
For white keys F4 through D6
$8.95 (Part #7383)
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For white keys F4 through D6
$8.95 (Part #7383)

Hammer weight, #4 (white key), Roland
For white keys D7 up
$8.95 (Part #7381)
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For white keys D7 up
$8.95 (Part #7381)

Hammer weight, #5 (black key), Roland
For black keys up through D#4
$8.95 (Part #7380)
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For black keys up through D#4
$8.95 (Part #7380)

Hammer weight, #6 (black key), Roland
For black keys F#4 up
$8.95 (Part #7379)
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For black keys F#4 up
$8.95 (Part #7379)

Key contact board, 24-note, Low, Roland
$39.95 (Part #7387)
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$39.95 (Part #7387)

Key contact board, 32-note, High, Roland
$39.95 (Part #7388)
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$39.95 (Part #7388)

Key contact board, 32-note, Mid, Roland
$39.95 (Part #7389)
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$39.95 (Part #7389)

Phone jack, 1/4-inch, 3-pin PCB mount
For Expression
$10.95 (Part #3978)
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For Expression
$10.95 (Part #3978)

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 Pedal, Phones
$10.95 (Part #3634)
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For Pedal, Phones
$10.95 (Part #3634)

Potentiometer, 10KB rotary with center detent
For Balance
$8.95 (Part #2086)
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For Balance
$8.95 (Part #2086)

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)

Power switch cap, Roland
$9.95 (Part #2175)
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$9.95 (Part #2175)

Pushbutton tact switch, 5mm, 2-pin
Used under square buttons only
$2.95 (Part #1469)
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Used under square buttons only
$2.95 (Part #1469)

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)

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

Style 79U key, black note
$9.95 (Part #K79UBL)
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$9.95 (Part #K79UBL)

Style 79U key, bottom A note
$16.95 (Part #K79UAB)
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$16.95 (Part #K79UAB)

Style 79U key, note A
$11.95 (Part #K79UA)
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$11.95 (Part #K79UA)

Style 79U key, note B
$11.95 (Part #K79UB)
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$11.95 (Part #K79UB)

Style 79U key, note C
$11.95 (Part #K79UC)
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$11.95 (Part #K79UC)

Style 79U key, note D
$11.95 (Part #K79UD)
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$11.95 (Part #K79UD)

Style 79U key, note E
$11.95 (Part #K79UE)
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$11.95 (Part #K79UE)

Style 79U key, note F
$11.95 (Part #K79UF)
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$11.95 (Part #K79UF)

Style 79U key, note G
$11.95 (Part #K79UG)
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$11.95 (Part #K79UG)

Style 79U key, top C note
$16.95 (Part #K79UC8)
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$16.95 (Part #K79UC8)

USB connector
$6.95 (Part #3487)
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$6.95 (Part #3487)