Yamaha YP-40
Released in 1983The YP-40 Clavinova is a 76-note electronic piano with built-in speakers.

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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, Yamaha
$2.95 (Part #6977)
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$2.95 (Part #6977)

Cheek block, Yamaha
$9.95 (Part #6976)
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$9.95 (Part #6976)

Circuit board, AN, Yamaha YP-40
$42.95 (Part #6982)
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$42.95 (Part #6982)

Circuit board, DAC, Yamaha YP-40
$21.95 (Part #6969)
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$21.95 (Part #6969)

End cap, left, Yamaha
$29.95 (Part #6984)
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$29.95 (Part #6984)

End cap, right, Yamaha
$29.95 (Part #6985)
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$29.95 (Part #6985)

IC, 4011 quad gate
$2.95 (Part #3391)
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$2.95 (Part #3391)

IC, 4016 quad analog switch
$2.95 (Part #3302)
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$2.95 (Part #3302)

IC, 4051 multiplexer chip
$2.95 (Part #4319)
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$2.95 (Part #4319)

IC, 4053 multiplexer switch
$2.95 (Part #3413)
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$2.95 (Part #3413)

IC, 4069 hex inverter
$2.95 (Part #3994)
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$2.95 (Part #3994)

IC, 4558 dual op amp
$2.95 (Part #3387)
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$2.95 (Part #3387)

IC, 74LS00N quad gate
$2.95 (Part #3429)
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$2.95 (Part #3429)

IC, 74LS163 4-bit synchronous binary counter
$2.95 (Part #8145)
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$2.95 (Part #8145)

IC, 74LS174 flip-flop
$2.95 (Part #3149)
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$2.95 (Part #3149)

IC, 74LS367 buffer/line driver
$3.95 (Part #4224)
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$3.95 (Part #4224)

IC, LA4440 audio amplifier
$9.95 (Part #2603)
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$9.95 (Part #2603)

Jack board, Yamaha YP-40
$34.95 (Part #6968)
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$34.95 (Part #6968)

Key contact assembly, 12-note
$49.95 (Part #4679)
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$49.95 (Part #4679)

Key contact assembly, 9-note
$39.95 (Part #3898)
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$39.95 (Part #3898)

Key contact board, lower 33-note, Yamaha
$59.95 (Part #5917)
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$59.95 (Part #5917)

Key contact board, upper 43-note, Yamaha
$69.95 (Part #5916)
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$69.95 (Part #5916)

Key pivot, black key
$1.95 (Part #3123)
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$1.95 (Part #3123)

Key pivot, white key
$1.95 (Part #3122)
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$1.95 (Part #3122)

Key return flat springs, pkg of 10
$5.95 (Part #KYSP12)
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$5.95 (Part #KYSP12)

LED board, Yamaha
$6.95 (Part #6973)
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$6.95 (Part #6973)

Main board, Yamaha YP-40
$79.95 (Part #6981)
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$79.95 (Part #6981)

Music rest mount, brown, Yamaha
$3.95 (Part #6975)
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$3.95 (Part #6975)

Music rest, Yamaha
$27.95 (Part #2604)
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$27.95 (Part #2604)

Panel board, Yamaha YP-40
$59.95 (Part #6980)
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$59.95 (Part #6980)

Phone jack, 1/4-inch, 3-pin PCB mount
For Pedal
$12.95 (Part #4546)
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For Pedal
$12.95 (Part #4546)

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

Power supply board, Yamaha
$49.95 (Part #6967)
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$49.95 (Part #6967)

Power switch assembly, Yamaha
$14.95 (Part #6971)
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$14.95 (Part #6971)

Power switch cap, Yamaha
$5.95 (Part #6974)
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$5.95 (Part #6974)

Power switch, pushbutton
$10.95 (Part #3792)
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$10.95 (Part #3792)

Ribbon cable assembly, Yamaha
$9.95 (Part #6978)
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$9.95 (Part #6978)

Rubber foot, 5/8-inch tall
$1.95 (Part #6617)
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$1.95 (Part #6617)

Slide potentiometer, 10KBx2, 45mm
For Brilliance (Unlike the original, this pot does not have a center detent.)
$16.95 (Part #3712)
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For Brilliance (Unlike the original, this pot does not have a center detent.)
$16.95 (Part #3712)

Slide switch, 12-position
For Transposer
$24.95 (Part #2846)
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For Transposer
$24.95 (Part #2846)

Slider knob, Yamaha
$3.95 (Part #6972)
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$3.95 (Part #6972)

Speaker, Yamaha
$9.95 (Part #5673)
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$9.95 (Part #5673)

Style 47W key, black note
$10.95 (Part #K47WBL)
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$10.95 (Part #K47WBL)

Style 47W key, bottom E note
$18.95 (Part #K47WEB)
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$18.95 (Part #K47WEB)

Style 47W key, note A
$12.95 (Part #K47WA)
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$12.95 (Part #K47WA)

Style 47W key, note B
$12.95 (Part #K47WB)
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$12.95 (Part #K47WB)

Style 47W key, note C
$12.95 (Part #K47WC)
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$12.95 (Part #K47WC)

Style 47W key, note D
$12.95 (Part #K47WD)
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$12.95 (Part #K47WD)

Style 47W key, note E
$12.95 (Part #K47WE)
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$12.95 (Part #K47WE)

Style 47W key, note F
$12.95 (Part #K47WF)
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$12.95 (Part #K47WF)

Style 47W key, note G
$12.95 (Part #K47WG)
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$12.95 (Part #K47WG)

Style 47W key, top G note
$18.95 (Part #K47WGT)
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$18.95 (Part #K47WGT)

Transformer, Yamaha
$44.95 (Part #6970)
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$44.95 (Part #6970)

Transistor, 2SA1015
$1.95 (Part #3294)
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$1.95 (Part #3294)

Transistor, 2SC1815
$2.95 (Part #1943)
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$2.95 (Part #1943)

Voltage regulator, 7815
$3.95 (Part #2321)
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$3.95 (Part #2321)

Voltage regulator, 7915
$3.95 (Part #3415)
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$3.95 (Part #3415)