How to mend Yamaha Ypg-235

Electric piano with clicking keys ?

How can I fix a keyboard with dead keys. ?

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

No sound?

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

Need a main board for my pr370?

yamaha keyboard PRS-70?

Technics SX-PR603, edelp for repair?

fix speaker?

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

need new cord?

Technics Digital Piano PR370 sound problem?

Rec Mutipal tracks of music MD 4072?

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

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

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

my piano soft pedal wont work?

korg c 15s service manual?

Technics PR602 replacing the disc drive with hard drive?

Hissing Sound?

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

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

wrong plug?

elka x30?

How can i fix my yamaha keyboard, PSR 270?

How can I fix my Yamaha Clavinova CVP-55?

Technics SX-PX554 no sound?

Ettor code in cvp 209?

Sound Name Error on Technics Pr902 Piano?

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