2) Power supply (How to install MIDI module in EHX x9 pedals)
22.04.2019
Solder 4 wires with digital power supply.
Here are 2 soldering points for power supply: +9V and GND. There are more variants of the x9 boards.
Solder the first 2 wires of the the 6-wire ribbon cable.
Solder the +9V (brown) cable.
Solder the GND (red) cable.