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Yamaha DGX-640

Released in 2010

The DGX-640 is an 88-note portable digital piano with built-in speakers.

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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.

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Contact strip, 12-note, Yamaha
Contact strip, 12-note, Yamaha
$14.95 (Part #CS3468)
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Contact strip, 4-note, Yamaha
Contact strip, 4-note, Yamaha
$12.95 (Part #CS3467)
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Corner panel, left
Corner panel, left
$21.95 (Part #6783)
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Corner panel, right
Corner panel, right
$21.95 (Part #6784)
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Display, LCD, Yamaha
Display, LCD, Yamaha
$159.95 (Part #3653)
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Encoder
Encoder
$12.95 (Part #3465)
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Encoder board, Yamaha
Encoder board, Yamaha
$17.95 (Part #10687)
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Encoder knob, 40mm, Yamaha
Encoder knob, 40mm, Yamaha
$9.95 (Part #6800)
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Hammer weight, black key #1, Yamaha
Hammer weight, black key #1, Yamaha
$6.95 (Part #6790)
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Hammer weight, black key #2, Yamaha
Hammer weight, black key #2, Yamaha
$6.95 (Part #6791)
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Hammer weight, black key #3, Yamaha
Hammer weight, black key #3, Yamaha
$6.95 (Part #6792)
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Hammer weight, black key #4, Yamaha
Hammer weight, black key #4, Yamaha
$6.95 (Part #6793)
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Hammer weight, white key #1, Yamaha
Hammer weight, white key #1, Yamaha
$6.95 (Part #6786)
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Hammer weight, white key #2, Yamaha
Hammer weight, white key #2, Yamaha
$6.95 (Part #6787)
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Hammer weight, white key #3, Yamaha
Hammer weight, white key #3, Yamaha
$6.95 (Part #6788)
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Hammer weight, white key #4, Yamaha
Hammer weight, white key #4, Yamaha
$6.95 (Part #6789)
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IC, LA4625 audio amplifier
IC, LA4625 audio amplifier
$12.95 (Part #6868)
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Jack board, digital, Yamaha
Jack board, digital, Yamaha
$24.95 (Part #6816)
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Jack board, pedal, Yamaha
Jack board, pedal, Yamaha
$16.95 (Part #6813)
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Jack/amp board, Yamaha
Jack/amp board, Yamaha
$74.95 (Part #6795)
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Key actuator pad, rubber, Yamaha
Key actuator pad, rubber, Yamaha
$2.95 (Part #11388)
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Key contact board, 24-note (High), Yamaha
Key contact board, 24-note (High), Yamaha
$34.95 (Part #2206)
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Key contact board, 28-note (Low), Yamaha
Key contact board, 28-note (Low), Yamaha
$34.95 (Part #2205)
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Key contact board, 36-note (Mid), Yamaha
Key contact board, 36-note (Mid), Yamaha
$37.95 (Part #2204)
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Keybed cushion, 88-note
Keybed cushion, 88-note
(Hammers strike against this)
$24.95 (Part #5284)
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Keybed cushion, 88-note
Keybed cushion, 88-note
$9.95 (Part #1430)
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Keybed cushion, 88-note, Yamaha
Keybed cushion, 88-note, Yamaha
(Hammers rest against this)
$26.95 (Part #5297)
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Keybed, Yamaha
Keybed, Yamaha
$399.95 (Part #10674)
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Knob, Yamaha
Knob, Yamaha
For Volume
$7.95 (Part #4314)
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Main board, Yamaha DGX-640
Main board, Yamaha DGX-640
$349.95 (Part #6796)
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Music rest, Yamaha
Music rest, Yamaha
$29.95 (Part #2065)
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Panel board, left, Yamaha
Panel board, left, Yamaha
$29.95 (Part #10562)
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Panel board, left, Yamaha DGX-640
Panel board, left, Yamaha DGX-640
$29.95 (Part #6814)
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Panel board, right, Yamaha DGX-640
Panel board, right, Yamaha DGX-640
$24.95 (Part #6815)
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Pedal, damper-style
Pedal, damper-style
For Sustain
$34.95 (Part #VFP115)
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Phone jack, 1/4-inch, 2-pin PCB mount
Phone jack, 1/4-inch, 2-pin PCB mount
For Sustain
$10.95 (Part #3869)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
$10.95 (Part #3634)
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Pitch bend assembly
Pitch bend assembly
$18.95 (Part #6794)
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Pitch bend wheel spring, Yamaha
Pitch bend wheel spring, Yamaha
$4.95 (Part #6294)
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Pitch bend/mod wheel, Yamaha
Pitch bend/mod wheel, Yamaha
$9.95 (Part #2322)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Pitch Bend wheel
$10.95 (Part #4164)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Contrast
$8.95 (Part #3683)
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Potentiometer, 5KAx2 rotary
Potentiometer, 5KAx2 rotary
For Volume
$8.95 (Part #5897)
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Power adapter, 12VDC, 2A
Power adapter, 12VDC, 2A
$29.95 (Part #PA1003)
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Power inlet jack
Power inlet jack
$6.95 (Part #3062)
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Power switch assembly, Yamaha
Power switch assembly, Yamaha
$16.95 (Part #6818)
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Power switch cap, black, round
Power switch cap, black, round
$7.95 (Part #5701)
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Power switch, pushbutton
Power switch, pushbutton
$11.95 (Part #2176)
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Ribbon cable, 27-wire, 350mm FFC
Ribbon cable, 27-wire, 350mm FFC
Keybed to mid contact board
$14.95 (Part #12192)
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Ribbon cable, 6-wire, 80mm FFC
Ribbon cable, 6-wire, 80mm FFC
To jack board (for pedal)
$9.95 (Part #11955)
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Ribbon cable, 8-wire, 130mm FFC
Ribbon cable, 8-wire, 130mm FFC
To USB board
$9.95 (Part #12288)
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Right top end panel
Right top end panel
$18.95 (Part #6785)
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Speaker grille
Speaker grille
$16.95 (Part #6782)
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Speaker, 12cm, Yamaha
Speaker, 12cm, Yamaha
$29.95 (Part #6838)
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Speaker, tweeter assembly, Yamaha
Speaker, tweeter assembly, Yamaha
$9.95 (Part #6817)
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Style 64T keys, textured black keys
Style 64T keys, textured black keys
$19.95 (Part #K64TBL)
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Style 64U key, bottom A note (for 88-note keyboard)
Style 64U key, bottom A note (for 88-note keyboard)
$9.95 (Part #K64UAB)
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Style 64U key, lowest B note (for 88-note keyboard)
Style 64U key, lowest B note (for 88-note keyboard)
$9.95 (Part #K64UBB)
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Style 64U key, top C note
Style 64U key, top C note
$9.95 (Part #K64UC8)
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Style 64U keys, C-E-G-B group
Style 64U keys, C-E-G-B group
$15.95 (Part #K64UC)
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Style 64U keys, D-F-A group
Style 64U keys, D-F-A group
$15.95 (Part #K64UD)
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USB board, Yamaha
USB board, Yamaha
$11.95 (Part #6839)
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USB connector, Type A
USB connector, Type A
$6.95 (Part #11860)
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USB connector, Type B
USB connector, Type B
$6.95 (Part #3487)
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