Yamaha SK20
Released in 1980The SK20 is a 5-octave keyboard that incorporates fully-polyphonic organ, brass, and strings, and a synthesizer with 7-note polyphony, all of which can be layered together.

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.


$39.95 (Part #4537)

$2.95 (Part #3304)

$2.95 (Part #3391)

$2.95 (Part #3322)

$2.95 (Part #3302)

$2.95 (Part #1775)

$2.95 (Part #3994)

$2.95 (Part #2716)

$2.95 (Part #10659)

$2.95 (Part #3387)

$21.95 (Part #1663)

$0.75 (Part #KEYSPX)

$4.95 (Part #KEYSPXX)

For Master Volume
$9.95 (Part #9846)

For Organ, Poly-Synth Pitch
$7.95 (Part #9844)

For Organ Pitch, Poly-Synth Pitch
$9.95 (Part #3356)

$3.95 (Part #4376)

$26.95 (Part #4376X)

For Vibrato Speed, Delay
$17.95 (Part #1209)

For Strings and Poly Synth Output
$17.95 (Part #3416)

For Vibrato Organ Depth, Poly-Synth Depth, VCF Cutoff, Res, Modulation, EG Depth, VCA Sustain
$17.95 (Part #4746)

For Output
$12.95 (Part #2461)

$8.95 (Part #9849)

$9.95 (Part #9847)

$9.95 (Part #9848)

$9.95 (Part #K24UBL)

$10.95 (Part #K24UA)

$10.95 (Part #K24UBE)

$10.95 (Part #K24UCF)

$10.95 (Part #K24UD)

$10.95 (Part #K24UG)

$16.95 (Part #K24UC8)

$1.95 (Part #3294)

$2.95 (Part #1943)