Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hi I used the wrong polarity on my Yamaha psr gx76 the keyboard turns on the screen lights up but no characters on the screen or sound ,would it be a similar scenario on my keyboard ?
I suggest that you start a new thread as your problem has nothing to do with the problem on this thread. Start by posting a full schematic of your unit.
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