Yamaha PSR-310
Released in 1993The PSR-310 Portatone is a 61-note consumer keyboard 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

Battery contact assembly, Yamaha
$9.95 (Part #6114)
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$9.95 (Part #6114)

Battery cover, Yamaha
$9.95 (Part #5290)
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$9.95 (Part #5290)

Button assembly, 2 gray buttons, Yamaha
For Up/Down (right of display)
$3.95 (Part #6124)
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For Up/Down (right of display)
$3.95 (Part #6124)

Button assembly, 2 purple buttons, Yamaha
For Auto Harmony
$3.95 (Part #6123)
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For Auto Harmony
$3.95 (Part #6123)

Button assembly, 3 purple buttons, Yamaha
For Voice Effect
$4.95 (Part #6122)
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For Voice Effect
$4.95 (Part #6122)

Button assembly, 4 orange buttons, Yamaha
For Song Book
$5.95 (Part #6118)
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For Song Book
$5.95 (Part #6118)

Button assembly, 5 blue buttons, Yamaha
For Accomp Control
$6.95 (Part #6121)
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For Accomp Control
$6.95 (Part #6121)

Button assembly, 5 buttons, Yamaha
For Chord Memory
$6.95 (Part #6117)
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For Chord Memory
$6.95 (Part #6117)

Button assembly, 5 gray buttons, Yamaha
For Overall Control
$6.95 (Part #6120)
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For Overall Control
$6.95 (Part #6120)

Button assembly, 5 gray buttons, Yamaha
For 0-4, 5-9
$6.95 (Part #6119)
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For 0-4, 5-9
$6.95 (Part #6119)

Button, gray, Yamaha
For Voice/Style
$6.95 (Part #6126)
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For Voice/Style
$6.95 (Part #6126)

Button, gray, Yamaha
For Mode
$2.95 (Part #6125)
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For Mode
$2.95 (Part #6125)

Contact strip, 12-note, Yamaha
$12.95 (Part #6112)
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$12.95 (Part #6112)

Contact strip, 13-note, Yamaha
For top octave only
$14.95 (Part #6113)
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For top octave only
$14.95 (Part #6113)

Display bezel, Yamaha
$4.95 (Part #6116)
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$4.95 (Part #6116)

IC, 74HC00 quad 2-input NAND gate
$1.95 (Part #8391)
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$1.95 (Part #8391)

Key contact flex strip, Yamaha
$42.95 (Part #6109)
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$42.95 (Part #6109)

Knob, rotary, Yamaha
For Master Volume
$5.95 (Part #6115)
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For Master Volume
$5.95 (Part #6115)

Music rest, Yamaha
$26.95 (Part #1788)
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$26.95 (Part #1788)

Phone jack, 1/4-inch, 2-pin PCB mount
For Sustain Pedal
$10.95 (Part #3869)
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For Sustain Pedal
$10.95 (Part #3869)

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

Potentiometer, 10KAx2 rotary
For Volume
$9.95 (Part #4163)
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For Volume
$9.95 (Part #4163)

Power adapter, 12VDC, 1A
$26.95 (Part #PA3847)
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$26.95 (Part #PA3847)

Power inlet jack
$5.95 (Part #3062)
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$5.95 (Part #3062)

Power switch assembly, Yamaha
$12.95 (Part #6111)
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$12.95 (Part #6111)

Power switch cap, red
$8.95 (Part #1224)
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$8.95 (Part #1224)

Pushbutton switch
For Power
$9.95 (Part #2129)
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For Power
$9.95 (Part #2129)

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)

Rubber foot, self-adhesive
$1.95 (Part #3433)
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$1.95 (Part #3433)

Speaker, Yamaha
$10.95 (Part #1271)
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$10.95 (Part #1271)

Style 96U key, top C note
$9.95 (Part #K96UC8)
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$9.95 (Part #K96UC8)

Style 96U keys, black note group
$14.95 (Part #K96UBL)
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$14.95 (Part #K96UBL)

Style 96U keys, C-E-G-B group
$16.95 (Part #K96UC)
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$16.95 (Part #K96UC)

Style 96U keys, D-F-A group
$14.95 (Part #K96UD)
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$14.95 (Part #K96UD)