Zairan studio

Review of ION Visual

Aoa

Aoa
I have a Key-station 49 (MIDI Piano) of M-Audio which i bought in 2016. whose main-board (Motherboard) is go to out of order due to high voltage. kindly help me to solve this problem.
can you give me motherboard? (If yes; than tell me the price).
when i connect it with my PC the red key blow up.
please help me
Thanks