How to mend Yamaha Ypp-50

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

Electric piano with clicking keys ?

Rec Mutipal tracks of music MD 4072?

How can i fix my yamaha keyboard, PSR 270?

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

Sound Name Error on Technics Pr902 Piano?

need new cord?

Technics SX-PX554 no sound?

elka x30?

How can I fix my Yamaha Clavinova CVP-55?

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

Technics SX-PR603, edelp for repair?

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

How can I fix a keyboard with dead keys. ?

korg c 15s service manual?

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

yamaha keyboard PRS-70?

Ettor code in cvp 209?

Need a main board for my pr370?

my piano soft pedal wont work?

No sound?

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

Hissing Sound?

Technics PR602 replacing the disc drive with hard drive?

fix speaker?

wrong plug?

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

Technics Digital Piano PR370 sound problem?

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

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