Roland RD-300S

Released in 1986

The RD-300S is an 88-note digital piano with fully weighted keys, and with chorus and tremolo effects.

Roland RD-300S
All photos are copyrighted by Syntaur, and may not be used without permission.

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.

Filter
Category

All
Batteries
Books/Manuals
Cables
Circuit boards
Displays
Electronic Components
Hardware
Jacks & Connectors
Keybed Parts
Keys
Knobs & Buttons
Music Rests
Other
Panel controls
Pedals
Power Adapters
Sounds
Speakers
Transformers
AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
Click for details
Button, gray, with LED window, Roland
Button, gray, with LED window, Roland
$6.95 (Part #1290)
Click for details
Button, with LED window, Roland
Button, with LED window, Roland
$6.95 (Part #1289)
Click for details
Cheek block, Roland
Cheek block, Roland
For right or left
$8.95 (Part #9318)
Click for details
Contact strip, 12-note
Contact strip, 12-note
$16.95 (Part #1300)
Click for details
Contact strip, 4-note
Contact strip, 4-note
$11.95 (Part #6310)
Click for details
Contact strip, 7-note
Contact strip, 7-note
$16.95 (Part #1302)
Click for details
Contact strip, 8-note
Contact strip, 8-note
$16.95 (Part #1301)
Click for details
CPU-A board, Roland RD-300S
CPU-A board, Roland RD-300S
$69.95 (Part #9319)
Click for details
CPU-B board, Roland RD
CPU-B board, Roland RD
$69.95 (Part #8641)
Click for details
Effects/jack board, Roland RD
Effects/jack board, Roland RD
$69.95 (Part #8637)
Click for details
End cap, left, Roland
End cap, left, Roland
$27.95 (Part #8639)
Click for details
End cap, right, Roland
End cap, right, Roland
$27.95 (Part #8635)
Click for details
Fuse board, Roland
Fuse board, Roland
$9.95 (Part #8634)
Click for details
IC, 4066 quad bilateral switch
IC, 4066 quad bilateral switch
$2.95 (Part #3723)
Click for details
IC, 4584 hex Schmitt trigger
IC, 4584 hex Schmitt trigger
$6.95 (Part #8981)
Click for details
IC, 74LS05 hex inverter
IC, 74LS05 hex inverter
$2.95 (Part #8114)
Click for details
IC, C4570HA dual op amp, SIP
IC, C4570HA dual op amp, SIP
$3.95 (Part #6624)
Click for details
IC, HM6116ASP-12 or MB8416A SRAM chip
IC, HM6116ASP-12 or MB8416A SRAM chip
$7.95 (Part #7115)
Click for details
IC, LM311 comparator
IC, LM311 comparator
$2.95 (Part #2560)
Click for details
IC, MN3007 BBD chip
IC, MN3007 BBD chip
$21.95 (Part #2587)
Click for details
IC, MN3101 BBD clock driver
IC, MN3101 BBD clock driver
$9.95 (Part #5084)
Click for details
IC, PCM54HP D/A converter
IC, PCM54HP D/A converter
$13.95 (Part #5707)
Click for details
IC, TC40H000P quad NAND gate
IC, TC40H000P quad NAND gate
$8.95 (Part #3398)
Click for details
IC, TC40H032 quad 2-input OR gate
IC, TC40H032 quad 2-input OR gate
$5.95 (Part #2659)
Click for details
IC, TC40H138 decoder/demultiplexer
IC, TC40H138 decoder/demultiplexer
$18.95 (Part #2661)
Click for details
IC, TC40H157P multiplexer
IC, TC40H157P multiplexer
$29.95 (Part #10003)
Click for details
Key contact board, 24-note (Low), Roland/Rhodes
Key contact board, 24-note (Low), Roland/Rhodes
$32.95 (Part #5721)
Click for details
Key contact board, 32-note (High), Roland/Rhodes
Key contact board, 32-note (High), Roland/Rhodes
$36.95 (Part #5723)
Click for details
Key contact board, 32-note (Mid), Roland/Rhodes
Key contact board, 32-note (Mid), Roland/Rhodes
$36.95 (Part #5722)
Click for details
Key guide, black note
Key guide, black note
$0.55 (Part #5042)
Click for details
Key guide, white key
Key guide, white key
$0.65 (Part #5043)
Click for details
Key lock, black key, Roland
Key lock, black key, Roland
$2.95 (Part #5757)
Click for details
Key lock, white key, Roland
Key lock, white key, Roland
$2.95 (Part #5758)
Click for details
Key return spring, Roland
Key return spring, Roland
$1.95 (Part #5754)
Click for details
Keybed cushion, 88-note
Keybed cushion, 88-note
For lower felts (keys rest against this cushion)
$17.95 (Part #1130)
Click for details
Keybed cushion, 88-note
Keybed cushion, 88-note
For lower felts (keys rest against this)
$12.95 (Part #1129)
Click for details
Knob, rotary, Roland
Knob, rotary, Roland
For Tune
$7.95 (Part #2188)
Click for details
MIDI jack, female
MIDI jack, female
$9.95 (Part #5325)
Click for details
Panel board, Roland RD
Panel board, Roland RD
$59.95 (Part #8636)
Click for details
Pedal, damper-style
Pedal, damper-style
$34.95 (Part #VFP115)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$10.95 (Part #4178)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Pedals
$10.95 (Part #4334)
Click for details
Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Outputs
$10.95 (Part #3634)
Click for details
Potentiometer, rotary
For Tune
$16.95 (Part #1125)
Click for details
Power cord, 2-blade
Power cord, 2-blade
$15.95 (Part #PCJ)
Click for details
Power supply board, Roland RD
Power supply board, Roland RD
$44.95 (Part #8638)
Click for details
Power switch, rocker type
Power switch, rocker type
$6.95 (Part #4289)
Click for details
Pushbutton tact switch, 5mm, 4-pin with ground
Pushbutton tact switch, 5mm, 4-pin with ground
$1.95 (Part #1175)
Click for details
Rubber foot, 3/8-inch tall
Rubber foot, 3/8-inch tall
$2.95 (Part #4295)
Click for details
Slide potentiometer, 100KB, 30mm
Slide potentiometer, 100KB, 30mm
For Tremolo Rate
$24.95 (Part #6383)
Click for details
Slide potentiometer, 10KA, 30mm
Slide potentiometer, 10KA, 30mm
For Tremolo Depth
$24.95 (Part #3658)
Click for details
Slide potentiometer, 10KAx2, 30mm
Slide potentiometer, 10KAx2, 30mm
For Internal Volume
$24.95 (Part #3811)
Click for details
Slide potentiometer, 10KB, 30mm
Slide potentiometer, 10KB, 30mm
For Lower, Upper External Volume
$26.95 (Part #1426)
Click for details
Slide potentiometer, 10KBx2, 30mm
Slide potentiometer, 10KBx2, 30mm
For Brilliance
$24.95 (Part #1340)
Click for details
Slide switch, 3-position
Slide switch, 3-position
For Level
$16.95 (Part #2592)
Click for details
Slider knob, Roland
Slider knob, Roland
$6.95 (Part #1135)
Click for details
Style 20W key, black note
Style 20W key, black note
$12.95 (Part #K20WBL)
Click for details
Style 20W key, bottom A note
$19.95 (Part #K20WAB)
Click for details
Style 20W key, note A
Style 20W key, note A
$14.95 (Part #K20WA)
Click for details
Style 20W key, note B
Style 20W key, note B
$14.95 (Part #K20WB)
Click for details
Style 20W key, note C
Style 20W key, note C
$14.95 (Part #K20WC)
Click for details
Style 20W key, note D
Style 20W key, note D
$14.95 (Part #K20WD)
Click for details
Style 20W key, note E
Style 20W key, note E
$14.95 (Part #K20WE)
Click for details
Style 20W key, note F
Style 20W key, note F
$14.95 (Part #K20WF)
Click for details
Style 20W key, note G
Style 20W key, note G
$14.95 (Part #K20WG)
Click for details
Style 20W key, top C note
Style 20W key, top C note
$19.95 (Part #K20WC8)
Click for details
Transformer, Roland
Transformer, Roland
$44.95 (Part #8640)
Click for details
Transistor, 2SB507 or NTE153 or 2SB1015
Transistor, 2SB507 or NTE153 or 2SB1015
$3.95 (Part #2577)
Click for details
Transistor, 2SC1740
Transistor, 2SC1740
$1.95 (Part #7502)
Click for details
Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
Click for details