Yamaha YPG-635

Released in 2008

The YPG-635 is an 88-note portable grand piano with 64-note polyphony and built-in speakers. It is essentially identical to the Yamaha DGX-630.

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.

Yamaha YPG-635 replacement keys
Replacement Keys
Contact strip, 12-note, Yamaha
Contact strip, 12-note, Yamaha
$14.95 (Part #CS3468)
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Contact strip, 4-note
Contact strip, 4-note
$12.95 (Part #CS3467)
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Digital jack board, Yamaha
$21.95 (Part #10691)
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Display, LCD, Yamaha
Display, LCD, Yamaha
$159.95 (Part #3653)
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Encoder
Encoder
$11.95 (Part #3465)
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Encoder knob, Yamaha
Encoder knob, Yamaha
$7.95 (Part #1375)
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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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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
$7.95 (Part #1430)
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Keybed cushion, Yamaha
Keybed cushion, Yamaha
(Hammers rest against this)
$26.95 (Part #5297)
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Knob, black, Yamaha
Knob, black, Yamaha
For Volume
$5.95 (Part #3181)
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Main board, Yamaha
$399.95 (Part #10688)
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Music rest, Yamaha
Music rest, Yamaha
$29.95 (Part #3061)
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Music rest, Yamaha
Music rest, Yamaha
$29.95 (Part #2065)
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Panel board, left, Yamaha
$24.95 (Part #10689)
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Panel board, right, Yamaha
$24.95 (Part #10690)
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Phone jack, 1/4-inch, 2-pin PCB mount
Phone jack, 1/4-inch, 2-pin PCB mount
For Sustain
$6.95 (Part #3869)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Phones/Output
$7.95 (Part #3634)
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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
$7.95 (Part #2322)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Contrast
$6.95 (Part #3683)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Pitch Bend wheel
$6.95 (Part #4164)
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Potentiometer, 5KAx2 rotary
Potentiometer, 5KAx2 rotary
For Volume
$6.95 (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
$5.45 (Part #3062)
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Power switch cap, black, round
Power switch cap, black, round
$4.95 (Part #5701)
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Power switch, pushbutton
Power switch, pushbutton
$11.95 (Part #2176)
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Speaker, tweeter assembly, Yamaha
Speaker, tweeter assembly, Yamaha
$9.95 (Part #6817)
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Speaker, Yamaha
Speaker, Yamaha
$27.95 (Part #6838)
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Style 64T key, textured black keys
$17.95 (Part #K64TBL)
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Style 64U key, bottom A note
$9.95 (Part #K64UAB)
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Style 64U key, lowest B note
$9.95 (Part #K64UBB)
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Style 64U key, lowest black note
$9.95 (Part #K64UBK)
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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
$13.95 (Part #K64UC)
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Style 64U keys, D-F-A group
Style 64U keys, D-F-A group
$12.95 (Part #K64UD)
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USB connector
USB connector
$6.95 (Part #3487)
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