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- Fri Feb 09, 2024 8:33 pm
- Forum: Korg Pa3X
- Topic: PA3x Screen On & working but nothing else
- Replies: 5
- Views: 3036
PA3x Screen On & working but nothing else
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 bad ...