Roland MKS-20

Released in 1986

The Roland MKS-20 was the quintessential piano sound on hundreds of hit records. This two-rack-space unit offers acoustic and electric pianos, harpsichord, and more, with on-board analog chorus and tremolo effects.

Roland MKS-20
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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.

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AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
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Battery, 3V Lithium
Battery, 3V Lithium
$8.95 (Part #2259)
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Cartridge shell, Roland
Cartridge shell, Roland
$15.95 (Part #1292)
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Encoder
$19.95 (Part #1486)
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Encoder knob, 44mm, Roland
Encoder knob, 44mm, Roland
$12.95 (Part #4637)
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Front panel, Roland MKS-20
Front panel, Roland MKS-20
$34.95 (Part #9792)
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IC, 4001 quad NOR gate
IC, 4001 quad NOR gate
$2.95 (Part #3304)
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IC, 4013 flip-flop
IC, 4013 flip-flop
$2.95 (Part #3322)
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IC, 4042 quad latch
IC, 4042 quad latch
$2.95 (Part #1685)
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IC, 4051 multiplexer chip
IC, 4051 multiplexer chip
$2.95 (Part #4319)
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IC, 4066 quad bilateral switch
IC, 4066 quad bilateral switch
$2.95 (Part #3723)
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IC, 4584 hex Schmitt trigger
IC, 4584 hex Schmitt trigger
$6.95 (Part #8981)
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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, 74LS245 bus transceiver
IC, 74LS245 bus transceiver
$2.95 (Part #3395)
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IC, 74LS367 buffer/line driver
IC, 74LS367 buffer/line driver
$3.95 (Part #4224)
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IC, C4570HA dual op amp, SIP
IC, C4570HA dual op amp, SIP
$3.95 (Part #6624)
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IC, CEM3360/AS3360 VCA chip
IC, CEM3360/AS3360 VCA chip
$11.95 (Part #4063)
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IC, HI-201 analog switch
IC, HI-201 analog switch
$8.95 (Part #9449)
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IC, HM6116ASP-12 or MB8416A SRAM chip
IC, HM6116ASP-12 or MB8416A SRAM chip
$7.95 (Part #7115)
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IC, M5218L or M5218AL op amp
IC, M5218L or M5218AL op amp
$4.95 (Part #8177)
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IC, MN3007 BBD chip
IC, MN3007 BBD chip
$21.95 (Part #2587)
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IC, MN3101 BBD clock driver
IC, MN3101 BBD clock driver
$9.95 (Part #5084)
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IC, TC40H000P quad NAND gate
IC, TC40H000P quad NAND gate
$4.95 (Part #3398)
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IC, TC40H032 quad 2-input OR gate
IC, TC40H032 quad 2-input OR gate
$5.95 (Part #2659)
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IC, TC40H138 decoder/demultiplexer
IC, TC40H138 decoder/demultiplexer
$18.95 (Part #2661)
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IC, TL082 op amp
IC, TL082 op amp
$2.95 (Part #3423)
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LCD Unit, Roland
LCD Unit, Roland
$69.95 (Part #9741)
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Memory cartridge, Roland M-16C
Memory cartridge, Roland M-16C
$79.95 (Part #M16C)
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Memory cartridge, Roland M-64C
Memory cartridge, Roland M-64C
$99.95 (Part #M64C)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$10.95 (Part #4178)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Outputs
$10.95 (Part #4334)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Contrast (this shaft is 5mm longer than original)
$8.95 (Part #2588)
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Power cord, 2-blade
Power cord, 2-blade
$15.95 (Part #PCJ)
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Power switch, pushbutton
Power switch, pushbutton
$26.95 (Part #3916)
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Pushbutton tact switch
Pushbutton tact switch
$9.95 (Part #2499)
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Relay, 5V
Relay, 5V
(Replacement for AG2029)
$8.95 (Part #3889)
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Rubber foot, square, 6mm tall
Rubber foot, square, 6mm tall
$2.95 (Part #7680)
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Slide potentiometer, 100KAx2
For Volume
$16.95 (Part #1484)
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Slide switch, 3-position
Slide switch, 3-position
For Output Level
$17.95 (Part #5124)
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Slider knob, Roland
Slider knob, Roland
$6.95 (Part #2119)
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Switch cap, Roland
Switch cap, Roland
For Power
$8.95 (Part #1192)
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Transistor, 2SB507 or NTE153 or 2SB1015
Transistor, 2SB507 or NTE153 or 2SB1015
$3.95 (Part #2577)
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Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
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Voltage regulator, 7905
Voltage regulator, 7905
$2.95 (Part #2255)
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