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Repair manuals for different types of synthesizers, also including workstations, sound modules, sampler, drum computer, groove boxes, modular systems, sequencer, filter and effects.

Was working with power adapter

My Micro KORG synthesizer/vocoder was working with the correct power adapter then the next time I went to use it won't turn on

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Hi @tcole85948

What is the model number of the mini Korg?

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Hi I made a mistake I had the name wrong the unit is micro KORG synthesizer/ vocoder

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Hi @tcole85948

Does it work OK when using 6 x AA batteries inserted into the synthesizer?

If it does it could be a faulty DC-In jack where the adapter plugs into.

If it doesn't then it could be a faulty power on switch or something further into the circuit.

Here's the schematic that may help

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