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Roland MT-120 repair

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Intro music :Stuck In Nostalgia by Manganas Garden – (Besnine Remix)


Originally posted 2023-11-16 08:14:05.


  1. That's probably a zener diode. When the voltage goes to high it shorts and protects the circuit.
    Great video!

  2. 13:10 – Now you have to go busking with this as the backing track 🀣

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