by Soldertraining » Fri Jun 30, 2017 7:39 am
Piano is a musical electronic device with complex printed circuit board in its base. If your piano keyboard is not working then surely their occur some problem in its PCB. I recommend you to take piano to your nearest pcb repair technician who will resolve your piano keyboard problem. Don't go to any unprofessional person who is not expert in this. Moreover, it is very costly instrument and needs every fine repair service at this time.