How to mend Yamaha Psr-3000

wrong plug?

Need a main board for my pr370?

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

How can I fix a keyboard with dead keys. ?

Electric piano with clicking keys ?

Ettor code in cvp 209?

Rec Mutipal tracks of music MD 4072?

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

need new cord?

fix speaker?

Technics PR602 replacing the disc drive with hard drive?

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

my piano soft pedal wont work?

Technics SX-PR603, edelp for repair?

No sound?

Sound Name Error on Technics Pr902 Piano?

yamaha keyboard PRS-70?

Technics Digital Piano PR370 sound problem?

Hissing Sound?

korg c 15s service manual?

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

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

How can i fix my yamaha keyboard, PSR 270?

Technics SX-PX554 no sound?

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

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

elka x30?

How can I fix my Yamaha Clavinova CVP-55?

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

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