Korg Forums

Well it could be the power supply that is dead - so you'd have to get a new one to check. However, for most hardware issues, the best solution is to take it to a KORG service centre or to an electronics engineer who specifically does keyboard repairs - for example I use a synth/guitar shop nearby ...

I have KORG TR 61 keys workstation. Unfortunately I plugged its adaptor which is 110V supported to 220V. When I turned it on, its LCD blinks for half a second then goes blank. And after that it doesn’t work. Changed its fuse, now LCD just displaying white light without any writing over it like “KORG” ...