MF#21 ROLAND TR-909 look inside and repair service @markusfuller

MF#21 ROLAND TR-909 look inside and repair service @markusfuller

Uploaded May 2014 | Updated September 2026, 1 week ago

Here is a look inside the Roland TR-909 Rhythm Composer where I do a quick service and repair and look around the circuitry.
I have to buy most items myself to make these video's so any help would be greatly appreciated "become a Patreon" patreon.com/markusfuller

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MF#21 ROLAND TR-909 look inside and repair service