Korg Forums

Looking for some help. The 15v supply is good and the screen & OS power up but nothing else is working. Customer said that the keyboard has set for a long time. 7v battery is dead and doesn't seem to be charging but nothing works even with it unplugged. I'm guessing that the step down circuit is ...

Looking for some help. The 15v supply is good and the screen & OS power up but nothing else is working. Customer said that the keyboard has set for a long time. 7v battery is dead and doesn't seem to be charging but nothing works even with it unplugged. I'm guessing that the step down circuit is ...

The problem comes from peripherial devices like flat cable between CPU-Board, Left or Right board faults and ribbon-control faults.

Hello! The outputs are equal when the keyboard is in full working order. It seems that yours has some issue ,most likely on the output board. We are talking about a keyboard that is 8 to 11 years old (depending on the date of production) so it is more that logical for some of them to have some ...

That sounds like a great outcome! My Pa3x is good excepct for one problem. I'm getting twice as much output through the left channel compared to the right. This is for both headphone and line output. My workaround is to put the output through a mixer and pan it to the right. I been have some ...

Looking for some help. The 15v supply is good and the screen & OS power up but nothing else is working. Customer said that the keyboard has set for a long time. 7v battery is dead and doesn't seem to be charging but nothing works even with it unplugged. I'm guessing that the step down circuit is ...