Yamaha PS-25
Released in 1983The PS-25 Portasound is a 4-octave consumer keyboard with a built-in speaker.

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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

Battery cover, Yamaha
$9.95 (Part #5667)
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$9.95 (Part #5667)

Battery holder, Yamaha
$7.95 (Part #5672)
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$7.95 (Part #5672)

Button board, 'Fill In', Yamaha
Fill In
$9.95 (Part #5670)
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Fill In
$9.95 (Part #5670)

Button, 'Fill In', Yamaha
$3.95 (Part #5676)
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$3.95 (Part #5676)

Button, blue, Yamaha
$2.95 (Part #5683)
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$2.95 (Part #5683)

Button, green, Yamaha
$2.95 (Part #5682)
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$2.95 (Part #5682)

Button, red, Yamaha
$2.95 (Part #5681)
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$2.95 (Part #5681)

Button, yellow, Yamaha
$2.95 (Part #5684)
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$2.95 (Part #5684)

Contact strip, 49-note
$32.95 (Part #5668)
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$32.95 (Part #5668)

IC, 4066 quad bilateral switch
$2.95 (Part #3723)
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$2.95 (Part #3723)

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

Key contact board, 25-note (Low), Yamaha
$24.95 (Part #4540)
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$24.95 (Part #4540)

Key contact board, upper 24-note, Yamaha
$24.95 (Part #5669)
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$24.95 (Part #5669)

Key return spring, Yamaha
$0.75 (Part #KEYSPX)
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$0.75 (Part #KEYSPX)

Key return springs, package of 10
$4.95 (Part #KEYSPXX)
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$4.95 (Part #KEYSPXX)

Knob, Yamaha
$5.95 (Part #5677)
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$5.95 (Part #5677)

Main board, Yamaha PS-25
$64.95 (Part #5687)
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$64.95 (Part #5687)

Music rest mount, Yamaha
$3.95 (Part #5675)
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$3.95 (Part #5675)

Panel board, left, Yamaha PS-25
$34.95 (Part #5686)
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$34.95 (Part #5686)

Panel board, right, Yamaha PS-25
$29.95 (Part #5685)
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$29.95 (Part #5685)

Phones board, Yamaha
$12.95 (Part #5671)
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$12.95 (Part #5671)

Power cord, 2-blade
$15.95 (Part #PCJ)
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$15.95 (Part #PCJ)

Power switch cap, Yamaha
$4.95 (Part #5679)
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$4.95 (Part #5679)

Slider knob, Yamaha
$3.95 (Part #5680)
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$3.95 (Part #5680)

Slider knob, Yamaha
Transposer
$5.95 (Part #5678)
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Transposer
$5.95 (Part #5678)

Speaker cover, Yamaha
$6.95 (Part #5674)
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$6.95 (Part #5674)

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

Style 24U key, black note
$9.95 (Part #K24UBL)
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$9.95 (Part #K24UBL)

Style 24U key, note A
$10.95 (Part #K24UA)
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$10.95 (Part #K24UA)

Style 24U key, note B or E
$10.95 (Part #K24UBE)
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$10.95 (Part #K24UBE)

Style 24U key, note C or F
$10.95 (Part #K24UCF)
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$10.95 (Part #K24UCF)

Style 24U key, note D
$10.95 (Part #K24UD)
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$10.95 (Part #K24UD)

Style 24U key, note G
$10.95 (Part #K24UG)
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$10.95 (Part #K24UG)

Style 24U key, top C note
$16.95 (Part #K24UC8)
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$16.95 (Part #K24UC8)

Transistor, 2SD880
$2.95 (Part #2955)
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$2.95 (Part #2955)

Voltage regulator, 7805
$2.95 (Part #2256)
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$2.95 (Part #2256)