Yamaha DX27

Released in 1985

The DX27 is a 4-operator FM synthesizer that is exactly the same as the DX100, only with a full-size 61-note keybed.

Synth
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.

Yamaha DX27 replacement keys
Replacement Keys
Battery, 3V lithium
Battery, 3V lithium
$7.95 (Part #4311)
Click for details
Button set #1, Yamaha
Button set #1, Yamaha
$7.95 (Part #4543)
Click for details
Button set #2, Yamaha
Button set #2, Yamaha
$7.95 (Part #4544)
Click for details
Button set #3, Yamaha
Button set #3, Yamaha
$7.95 (Part #4545)
Click for details
Button set, left panel, Yamaha
Button set, left panel, Yamaha
$7.95 (Part #4542)
Click for details
Contact strip, 61-note
Contact strip, 61-note
$39.95 (Part #4537)
Click for details
Display screen, Yamaha
Display screen, Yamaha
$39.95 (Part #4541)
Click for details
End cap, left, Yamaha
End cap, left, Yamaha
$24.95 (Part #4533)
Click for details
End cap, right, Yamaha
End cap, right, Yamaha
$24.95 (Part #4532)
Click for details
IC, 4558 dual op amp
IC, 4558 dual op amp
$2.95 (Part #3387)
Click for details
IC, M58990P A/D converter
IC, M58990P A/D converter
$26.95 (Part #3924)
Click for details
IC, TC40H000P quad NAND gate
IC, TC40H000P quad NAND gate
$4.95 (Part #3398)
Click for details
IC, TC40H138 decoder/demultiplexer
IC, TC40H138 decoder/demultiplexer
$16.95 (Part #2661)
Click for details
IC, TC5518BPL Static RAM
IC, TC5518BPL Static RAM
$16.95 (Part #3925)
Click for details
IC, TL072 op amp
IC, TL072 op amp
$2.95 (Part #3388)
Click for details
IC, TLP552 optocoupler
IC, TLP552 optocoupler
$4.95 (Part #9845)
Click for details
IC, Yamaha YA3256 mask ROM chip
IC, Yamaha YA3256 mask ROM chip
$19.95 (Part #4588)
Click for details
IC, YM2164 FM sound chip
IC, YM2164 FM sound chip
$31.95 (Part #4547)
Click for details
Key contact board, 25-note (Low), Yamaha
Key contact board, 25-note (Low), Yamaha
$24.95 (Part #4540)
Click for details
Key contact board, 36-note, Yamaha
Key contact board, 36-note, Yamaha
$34.95 (Part #4539)
Click for details
Key return spring, Yamaha
Key return spring, Yamaha
$0.75 (Part #KEYSPX)
Click for details
Key return springs, package of 10
Key return springs, package of 10
$4.95 (Part #KEYSPXX)
Click for details
Main board, Yamaha DX27
Main board, Yamaha DX27
$89.95 (Part #2923)
Click for details
Mod wheel assembly, Yamaha
Mod wheel assembly, Yamaha
$19.95 (Part #4587)
Click for details
Music rack holder, Yamaha
Music rack holder, Yamaha
$3.95 (Part #3655)
Click for details
Panel board, left, Yamaha
Panel board, left, Yamaha
$32.95 (Part #4535)
Click for details
Panel board, right, Yamaha
Panel board, right, Yamaha
$29.95 (Part #4536)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Output, Pedal
$10.95 (Part #4546)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Headphones
$7.95 (Part #4178)
Click for details
Phone jack, mini, 4-pin PCB mount
Phone jack, mini, 4-pin PCB mount
For Breath Controller
$6.95 (Part #1840)
Click for details
Pitch bend wheel assembly, Yamaha
Pitch bend wheel assembly, Yamaha
$23.95 (Part #4586)
Click for details
Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For mod wheel
$9.95 (Part #3479)
Click for details
Potentiometer, 10KB rotary with center tap
Potentiometer, 10KB rotary with center tap
For pitch bend wheel
$9.95 (Part #3713)
Click for details
Power adapter, 12VDC, 800mA
Power adapter, 12VDC, 800mA
$21.95 (Part #3281)
Click for details
Power inlet jack
Power inlet jack
$5.95 (Part #3062)
Click for details
Power inlet plate, Yamaha
Power inlet plate, Yamaha
$5.95 (Part #4590)
Click for details
Relay, 5V
Relay, 5V
$8.95 (Part #3889)
Click for details
Rubber foot, 8mm tall
Rubber foot, 8mm tall
$1.95 (Part #4589)
Click for details
Slide potentiometer, 10KAx2, 30mm
Slide potentiometer, 10KAx2, 30mm
For Volume
$16.95 (Part #3337)
Click for details
Slide potentiometer, 10KBx2, 30mm
Slide potentiometer, 10KBx2, 30mm
For Data
$19.95 (Part #3034)
Click for details
Slider knob, Yamaha
Slider knob, Yamaha
$9.95 (Part #4591)
Click for details
Spring for pitch bend wheel
Spring for pitch bend wheel
$3.95 (Part #4028)
Click for details
Style 24U key, black note
$9.95 (Part #K24UBL)
Click for details
Style 24U key, note A
$10.95 (Part #K24UA)
Click for details
Style 24U key, note B or E
$10.95 (Part #K24UBE)
Click for details
Style 24U key, note C or F
$10.95 (Part #K24UCF)
Click for details
Style 24U key, note D
$10.95 (Part #K24UD)
Click for details
Style 24U key, note G
$10.95 (Part #K24UG)
Click for details
Style 24U key, top C note
$16.95 (Part #K24UC8)
Click for details
Switch cap, Yamaha
Switch cap, Yamaha
$3.95 (Part #4592)
Click for details
Transistor, 2SC1740
Transistor, 2SC1740
$1.95 (Part #7502)
Click for details
Transistor, 2SC2878
Transistor, 2SC2878
$1.95 (Part #8149)
Click for details
Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
Click for details
Voltage regulator, 7808
Voltage regulator, 7808
$3.95 (Part #1392)
Click for details
Voltage regulator, 7905
Voltage regulator, 7905
$2.95 (Part #2255)
Click for details
Voltage regulator, 7905
Voltage regulator, 7905
$2.95 (Part #2255)
Click for details