Roland HP-100

Released in 1985

The HP-100 is a 76-note electronic 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-100 replacement keys
Replacement Keys
AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
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Bridge rectifier, WO-02S
Bridge rectifier, WO-02S
$3.95 (Part #5145)
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Contact strip, 12-note
Contact strip, 12-note
$19.95 (Part #1666)
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Contact strip, 4-note
Contact strip, 4-note
$12.95 (Part #1664)
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Contact strip, 8-note
Contact strip, 8-note
$15.95 (Part #1665)
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IC, 4013 flip-flop
IC, 4013 flip-flop
$2.95 (Part #3322)
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IC, 4050 hex buffer/converter
IC, 4050 hex buffer/converter
$2.95 (Part #1775)
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IC, 4558 dual op amp
IC, 4558 dual op amp
$2.95 (Part #3387)
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IC, 74LS00N quad gate
IC, 74LS00N quad gate
$2.95 (Part #3429)
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IC, 74LS05 hex inverter
IC, 74LS05 hex inverter
$2.95 (Part #8114)
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IC, 74LS174 flip-flop
IC, 74LS174 flip-flop
$2.95 (Part #3149)
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IC, 74LS373 flip-flop
IC, 74LS373 flip-flop
$2.95 (Part #3051)
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IC, 74LS74 dual flip-flop
IC, 74LS74 dual flip-flop
$2.95 (Part #3396)
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IC, LA4440 audio amplifier
IC, LA4440 audio amplifier
$9.95 (Part #2603)
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IC, MN3009 BBD
IC, MN3009 BBD
$21.95 (Part #1663)
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IC, MN3101 BBD clock driver
IC, MN3101 BBD clock driver
$7.95 (Part #5084)
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IC, TC40H138 decoder/demultiplexer
IC, TC40H138 decoder/demultiplexer
$16.95 (Part #2661)
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IC, TC5517APL static CMOS RAM
IC, TC5517APL static CMOS RAM
$10.95 (Part #3393)
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IC, TL072 op amp
IC, TL072 op amp
$2.95 (Part #3388)
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IC, TLP552 optocoupler
IC, TLP552 optocoupler
$4.95 (Part #9845)
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Key bushing, rubber
Key bushing, rubber
$0.69 (Part #4327)
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Key bushing, white keys, Roland
Key bushing, white keys, Roland
$0.95 (Part #9861)
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Key contact board, High, Roland
Key contact board, High, Roland
$29.95 (Part #9857)
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Key contact board, Low, Roland
Key contact board, Low, Roland
$24.95 (Part #9859)
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Key contact board, Mid, Roland
Key contact board, Mid, Roland
$24.95 (Part #9858)
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Key spring, black keys, Roland
Key spring, black keys, Roland
$0.95 (Part #9862)
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Key spring, white keys, Roland
Key spring, white keys, Roland
$0.95 (Part #9860)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Input
$7.95 (Part #4334)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Phones
$7.95 (Part #3634)
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Power cord, 2-blade
Power cord, 2-blade
$15.95 (Part #PCJ)
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Power switch, rocker type
Power switch, rocker type
$5.95 (Part #4289)
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Pushbutton tact switch
Pushbutton tact switch
$8.95 (Part #3568)
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Slide switch, 3-position
Slide switch, 3-position
For rear panel
$16.95 (Part #2592)
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Slider knob, Roland
$5.95 (Part #1477)
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Style 53W key, black note
$9.95 (Part #K53WBL)
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Style 53W key, bottom E note
Style 53W key, bottom E note
$16.95 (Part #K53WEB)
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Style 53W key, note A
Style 53W key, note A
$10.95 (Part #K53WA)
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Style 53W key, note B
$10.95 (Part #K53WB)
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Style 53W key, note C
$10.95 (Part #K53WC)
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Style 53W key, note D
$10.95 (Part #K53WD)
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Style 53W key, note E
$10.95 (Part #K53WE)
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Style 53W key, note F
$10.95 (Part #K53WF)
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Style 53W key, note G
$10.95 (Part #K53WG)
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Style 53W key, top G note
$16.95 (Part #K53WGT)
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Transistor, 2SC1740
Transistor, 2SC1740
$1.95 (Part #7502)
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Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
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Voltage regulator, 7815
Voltage regulator, 7815
$3.95 (Part #2321)
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Voltage regulator, 7915
Voltage regulator, 7915
$3.95 (Part #3415)
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