How to mend Key Board Yamaha

How can I fix a keyboard with dead keys. ?

need new cord?

Technics SX-PX554 no sound?

How can I fix my Electric Roland Piano - notes not playing?

how can I fix my Clavanova CLP-950 two keys make no sound?

yamaha keyboard PRS-70?

Why do yahama use plastic key boards when their products are so expensive?

Technics PR602 replacing the disc drive with hard drive?

elka x30?

technics pr902 popping and screen blank but lit. Any ideas please?

How can I fix my Yamaha Clavinova CVP-55?

Rec Mutipal tracks of music MD 4072?

My top Bflat on my Roland 4500 piano has suddenly ceased to work?

fix speaker?

Electric piano with clicking keys ?

korg c 15s service manual?

No sound?

Technics SX-PR603, edelp for repair?

Hissing Sound?

No sound when I play my Technics SX PR170 digital Piano?

wrong plug?

Need a main board for my pr370?

Sound Name Error on Technics Pr902 Piano?

Technics Digital Piano PR370 sound problem?

Ettor code in cvp 209?

i have a ROLAND RD-150 with tow keys with no sound, can i fix it?

My Yamaha P-200 sustain pedal function is 'sticking'?

my piano soft pedal wont work?

How can I fix the back-light in the LCD screen in my Yamaha PSR-630 keyboar?

How can i fix my yamaha keyboard, PSR 270?