Roland S-50

Released in 1987

The S-50 is a 12-bit 16-voice digital sampler, with a velocity and aftertouch-sensitive 61-note keyboard. It stores sample data onto 3.5-inch DS/DD floppy disks.

Synth
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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.

Roland S-50 replacement keys
Replacement Keys
AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
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Aftertouch connector board, Roland
Aftertouch connector board, Roland
$11.95 (Part #6619)
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Aftertouch strip, 61-note
Aftertouch strip, 61-note
$39.95 (Part #6849)
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Bender assembly, Roland
Bender assembly, Roland
$44.95 (Part #4496)
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Bender lever, Roland
Bender lever, Roland
$18.95 (Part #3647)
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Bender/Slider panel, Roland
Bender/Slider panel, Roland
$16.95 (Part #4498)
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Button set, Roland S-50
Button set, Roland S-50
$19.95 (Part #6570)
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Contact strip, 12-note
Contact strip, 12-note
$10.95 (Part #4156)
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Contact strip, 13-note
Contact strip, 13-note
$16.95 (Part #CS4160)
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Contact strip, 4-note
Contact strip, 4-note
$5.95 (Part #4157)
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Contact strip, 8-note
Contact strip, 8-note
$7.95 (Part #4159)
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Cover plate, DB25 connector, Roland
Cover plate, DB25 connector, Roland
$6.95 (Part #4493)
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CPU board, Roland S-50
CPU board, Roland S-50
$62.95 (Part #4629)
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Disk drive
Disk drive
$59.95 (Part #3753)
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Disk drive panel, Roland
Disk drive panel, Roland
$16.95 (Part #4499)
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Display bezel, Roland
Display bezel, Roland
$9.95 (Part #3746)
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Encoder knob, Roland
Encoder knob, Roland
$9.95 (Part #4490)
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Encoder panel, Roland
Encoder panel, Roland
$27.95 (Part #4488)
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End cap, left, Roland
End cap, left, Roland
$27.95 (Part #3821)
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End cap, right, Roland
End cap, right, Roland
$27.95 (Part #6875)
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Filter/fuse board, Roland
Filter/fuse board, Roland
$14.95 (Part #4491)
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FIP coil, for display
FIP coil, for display
$29.95 (Part #9206)
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IC, 1772 disk drive controller chip
IC, 1772 disk drive controller chip
$34.95 (Part #4584)
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IC, 4051 multiplexer chip
IC, 4051 multiplexer chip
$2.95 (Part #4319)
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IC, 62256BLP-10 SRAM memory chip
IC, 62256BLP-10 SRAM memory chip
$6.95 (Part #5190)
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IC, 74HC00 quad 2-input NAND gate
IC, 74HC00 quad 2-input NAND gate
$1.95 (Part #8391)
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IC, 74HC04 hex buffer
IC, 74HC04 hex buffer
$2.95 (Part #2272)
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IC, 74HC138 3 to 8 multiplexer
IC, 74HC138 3 to 8 multiplexer
$1.95 (Part #8125)
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IC, 74HC32 quad logic gate
IC, 74HC32 quad logic gate
$2.95 (Part #5246)
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IC, 74HC574 tri-state flip-flop
IC, 74HC574 tri-state flip-flop
$2.95 (Part #6853)
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IC, 74HC74 dual flip-flop
IC, 74HC74 dual flip-flop
$2.95 (Part #9912)
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IC, 74LS374 flip-flop
IC, 74LS374 flip-flop
$2.95 (Part #4215)
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IC, D43256 memory chip
IC, D43256 memory chip
$10.95 (Part #4337)
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IC, D7538AC013 processor chip
IC, D7538AC013 processor chip
$24.95 (Part #8201)
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IC, M5220L op amp
IC, M5220L op amp
$9.95 (Part #8255)
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IC, TL064 quad op amp
IC, TL064 quad op amp
$2.95 (Part #2582)
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IC, uPD6300C FIP latch and driver
IC, uPD6300C FIP latch and driver
$9.95 (Part #8198)
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Jack board, Roland S-50
Jack board, Roland S-50
$54.95 (Part #4500)
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Key bushing, rubber
Key bushing, rubber
$0.69 (Part #4327)
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Key contact board, 29-note (High), Roland
Key contact board, 29-note (High), Roland
$37.95 (Part #4669)
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Key contact board, 32-note (Low)
Key contact board, 32-note (Low)
$35.95 (Part #4632)
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Key return spring, for black keys
Key return spring, for black keys
$0.75 (Part #KEYSPT)
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Key return spring, for white keys
Key return spring, for white keys
$0.75 (Part #KEYSPS)
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Keybed cushion, 61-note
Keybed cushion, 61-note
$10.95 (Part #4795)
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Panel/display board, for Roland S-50
Panel/display board, for Roland S-50
$89.95 (Part #4630)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$9.95 (Part #3978)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For all jacks except Phones and Pedal EV-5
$10.95 (Part #4334R)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Pedal EV-5
$7.95 (Part #3634R)
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Potentiometer, 100KB rotary with center tap
Potentiometer, 100KB rotary with center tap
For bender
$22.95 (Part #3646)
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Power cord, 2-blade
Power cord, 2-blade
$13.95 (Part #PCJ)
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Power supply board, Roland S-50
Power supply board, Roland S-50
$49.95 (Part #4492)
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Power switch, rocker type
Power switch, rocker type
$5.95 (Part #4289)
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Pushbutton tact switch
Pushbutton tact switch
For bender modulation
$10.95 (Part #3569)
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Pushbutton tact switches, pkg of 10
Pushbutton tact switches, pkg of 10
$11.95 (Part #4572X)
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Ribbon cable, 4.5-inch, 8-wire
Ribbon cable, 4.5-inch, 8-wire
For keyboard contact boards
$7.95 (Part #4641)
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Rubber foot, 3/8-inch tall
Rubber foot, 3/8-inch tall
$1.45 (Part #4295)
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Screws, 8mm, pkg of 10
Screws, 8mm, pkg of 10
For circuit boards
$3.95 (Part #3908)
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Slide potentiometer, 10KB, 30mm
Slide potentiometer, 10KB, 30mm
For Volume, Bend Range
$17.95 (Part #4682)
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Slide potentiometer, 50KB, 30mm
Slide potentiometer, 50KB, 30mm
For Record Level
$19.95 (Part #3684)
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Slider knob, Roland
Slider knob, Roland
$7.95 (Part #4487)
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Spring for bender
Spring for bender
For modulation
$3.95 (Part #4957)
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Spring for bender/joystick
Spring for bender/joystick
$1.95 (Part #4956)
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Style 28W key, black note
Style 28W key, black note
$9.95 (Part #K28WBL)
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Style 28W key, note A
Style 28W key, note A
$10.95 (Part #K28WA)
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Style 28W key, note B or E
Style 28W key, note B or E
$10.95 (Part #K28WBE)
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Style 28W key, note C or F
Style 28W key, note C or F
$10.95 (Part #K28WCF)
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Style 28W key, note D
Style 28W key, note D
$10.95 (Part #K28WD)
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Style 28W key, note G
Style 28W key, note G
$10.95 (Part #K28WG)
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Style 28W key, top C note
Style 28W key, top C note
$16.95 (Part #K28WC8)
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Transformer, Roland
Transformer, Roland
$49.95 (Part #4489)
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Transistor, 2SA798
Transistor, 2SA798
$7.95 (Part #8257)
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Volume/Slider board, Roland S-50
Volume/Slider board, Roland S-50
$27.95 (Part #4497)
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