casio ctk 501 no sound cmajor
I have casio ctk 501 no sound cmajor .i open it .but the contact in the pcb which color black dot line erased
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crwdns2934065:0crwdne2934065:0: 816,7crwdns2936485:0crwdne2936485:0
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Vergel Ballesteros if you cannot play C Major, you do want to check the keyboard contacts and the keyboard cables. Post a couple of good clear images with your question. Use this guide for that. I t will allow us to see what you see.
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Vergel Ballesteros what exactly do you mean by that "but the contact in the pcb which color black dot line erased"
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