How to mend Yamaha Psr-270

need new cord?

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

Rec Mutipal tracks of music MD 4072?

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

How can I fix my Yamaha Clavinova CVP-55?

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

Technics SX-PR603, edelp for repair?

Need a main board for my pr370?

elka x30?

Technics PR602 replacing the disc drive with hard drive?

my piano soft pedal wont work?

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

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

Sound Name Error on Technics Pr902 Piano?

fix speaker?

wrong plug?

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

korg c 15s service manual?

How can I fix a keyboard with dead keys. ?

No sound?

Hissing Sound?

Electric piano with clicking keys ?

Technics SX-PX554 no sound?

Technics Digital Piano PR370 sound problem?

Ettor code in cvp 209?

How can i fix my yamaha keyboard, PSR 270?

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

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

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

yamaha keyboard PRS-70?