Roland HP-7700

Released in 1992

The HP-7700 is an 88-note digital home piano.

Synth
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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.

Roland HP-7700 replacement keys
Replacement Keys
AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
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Button, with LED window, Roland
Button, with LED window, Roland
$4.95 (Part #4904)
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Connector, 8-pin
Connector, 8-pin
For Pedal
$9.95 (Part #7416)
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Contact strip, 12-note, Roland
Contact strip, 12-note, Roland
$14.95 (Part #4928)
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Contact strip, 8-note, Roland
Contact strip, 8-note, Roland
$9.95 (Part #4927)
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Hammer weight, black key, Roland
Hammer weight, black key, Roland
$13.95 (Part #4921)
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Hammer weight, white key, Roland
Hammer weight, white key, Roland
$13.95 (Part #4920)
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Key guide, black note
Key guide, black note
$0.45 (Part #5042)
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Key guide, white key
Key guide, white key
$0.45 (Part #5043)
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Keybed cushion, 76-note keyboard
Keybed cushion, 76-note keyboard
Black keys rest against this
$12.95 (Part #3475)
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Keyboard contact board, 24-note (Low)
Keyboard contact board, 24-note (Low)
$24.95 (Part #4923)
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Knob, rotary, Roland
Knob, rotary, Roland
For Tune
$6.95 (Part #3853)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Inputs, Outputs
$7.95 (Part #4334)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Tune
$7.95 (Part #1058)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Volume
$6.95 (Part #3935)
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Potentiometer, 10KB rotary with center detent
Potentiometer, 10KB rotary with center detent
For Brilliance
$7.95 (Part #2086)
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Power cord, 2-blade
Power cord, 2-blade
$13.95 (Part #PCJ)
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Power inlet jack
Power inlet jack
For DC Out
$5.45 (Part #3062)
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Power switch cap, black
Power switch cap, black
$9.95 (Part #3491)
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Power switch, pushbutton
Power switch, pushbutton
$26.95 (Part #3916)
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Pushbutton tact switch, 5mm, 2-pin
Pushbutton tact switch, 5mm, 2-pin
$1.95 (Part #4478)
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Pushbutton tact switches, 5mm, pkg of 10
Pushbutton tact switches, 5mm, pkg of 10
$11.95 (Part #4478X)
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Style 10U key, black note
Style 10U key, black note
$9.95 (Part #K10UBL)
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Style 10U key, bottom A note
$15.95 (Part #K10UAB)
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Style 10U key, note A
Style 10U key, note A
$10.95 (Part #K10UA)
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Style 10U key, note B
$10.95 (Part #K10UB)
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Style 10U key, note C
$10.95 (Part #K10UC)
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Style 10U key, note D
Style 10U key, note D
$10.95 (Part #K10UD)
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Style 10U key, note E
Style 10U key, note E
$10.95 (Part #K10UE)
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Style 10U key, note F
Style 10U key, note F
$10.95 (Part #K10UF)
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Style 10U key, note G
Style 10U key, note G
$10.95 (Part #K10UG)
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Style 10U key, top C note
$15.95 (Part #K10UC8)
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