How to mend ... Opened Removed Replaced

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

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

wrong plug?

fix speaker?

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

elka x30?

How can i fix my yamaha keyboard, PSR 270?

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

Hissing Sound?

Technics PR602 replacing the disc drive with hard drive?

How can I fix a keyboard with dead keys. ?

Technics Digital Piano PR370 sound problem?

Need a main board for my pr370?

Technics SX-PR603, edelp for repair?

Technics SX-PX554 no sound?

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

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

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

Rec Mutipal tracks of music MD 4072?

No sound?

korg c 15s service manual?

yamaha keyboard PRS-70?

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

Sound Name Error on Technics Pr902 Piano?

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

How can I fix my Yamaha Clavinova CVP-55?

Electric piano with clicking keys ?

Ettor code in cvp 209?

need new cord?

my piano soft pedal wont work?