How to mend Technics Pr603

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

my piano soft pedal wont work?

Electric piano with clicking keys ?

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

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

fix speaker?

elka x30?

No sound?

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

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

Need a main board for my pr370?

Technics SX-PR603, edelp for repair?

Hissing Sound?

Technics SX-PX554 no sound?

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

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

wrong plug?

Rec Mutipal tracks of music MD 4072?

How can i fix my yamaha keyboard, PSR 270?

Technics PR602 replacing the disc drive with hard drive?

need new cord?

Sound Name Error on Technics Pr902 Piano?

Technics Digital Piano PR370 sound problem?

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

How can I fix a keyboard with dead keys. ?

yamaha keyboard PRS-70?

How can I fix my Yamaha Clavinova CVP-55?

korg c 15s service manual?

Ettor code in cvp 209?

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