How to mend ... Circuit Full Advise

Technics PR602 replacing the disc drive with hard drive?

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

Technics SX-PR603, edelp for repair?

Electric piano with clicking keys ?

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

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

Rec Mutipal tracks of music MD 4072?

How can I fix a keyboard with dead keys. ?

How can I fix my Yamaha Clavinova CVP-55?

fix speaker?

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

korg c 15s service manual?

wrong plug?

need new cord?

Need a main board for my pr370?

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

elka x30?

How can i fix my yamaha keyboard, PSR 270?

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

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

my piano soft pedal wont work?

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

Technics Digital Piano PR370 sound problem?

Technics SX-PX554 no sound?

Ettor code in cvp 209?

yamaha keyboard PRS-70?

Sound Name Error on Technics Pr902 Piano?

Hissing Sound?

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

No sound?