Roland VS-840EX
Released in 1999The VS-840EX is an 8-track digital studio workstation.

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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.

AC power socket
$6.95 (Part #4135)
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$6.95 (Part #4135)

Display, Roland
$34.95 (Part #5877)
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$34.95 (Part #5877)

Encoder
$11.95 (Part #3465)
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$11.95 (Part #3465)

IC, 74HC574 tri-state flip-flop
$2.95 (Part #6853)
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$2.95 (Part #6853)

Jack board, Roland
$21.95 (Part #5875)
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$21.95 (Part #5875)

Main board, Roland VS-840EX
$99.95 (Part #5874)
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$99.95 (Part #5874)

Panel board, Roland
$49.95 (Part #5873)
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$49.95 (Part #5873)

Phone jack, 1/4-inch, 4-pin PCB mount
For Inputs, Phones, Foot Switch
$10.95 (Part #4978)
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For Inputs, Phones, Foot Switch
$10.95 (Part #4978)

Potentiometer, 50KB rotary
For Track Cue
$8.95 (Part #5028)
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For Track Cue
$8.95 (Part #5028)

Power assembly, Roland
$19.95 (Part #5878)
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$19.95 (Part #5878)

Power cord, IEC
$7.95 (Part #PC)
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$7.95 (Part #PC)

Power supply board, Roland
$59.95 (Part #6454)
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$59.95 (Part #6454)

Power switch cap, black, Roland
$12.95 (Part #3697)
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$12.95 (Part #3697)

Power switch, pushbutton
$9.95 (Part #1826)
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$9.95 (Part #1826)

Pushbutton tact switch
For transport buttons
$10.95 (Part #4426)
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For transport buttons
$10.95 (Part #4426)

Pushbutton tact switch, 5mm, 2-pin
(Not for transport buttons)
$1.95 (Part #4478)
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(Not for transport buttons)
$1.95 (Part #4478)

Pushbutton tact switches, 5mm, pkg of 10
(Not for transport buttons)
$11.95 (Part #4478X)
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(Not for transport buttons)
$11.95 (Part #4478X)

Rubber foot, 5/16-inch tall
$1.95 (Part #5881)
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$1.95 (Part #5881)

Slide potentiometer, 50KB, 45mm
$19.95 (Part #5143)
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$19.95 (Part #5143)

Voltage regulator, 79M15
$2.95 (Part #2415)
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$2.95 (Part #2415)

Zip 250 drive
$54.95 (Part #5879)
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$54.95 (Part #5879)