3) Footswitch (How to install MIDI module in EHX x9 pedals)
23.04.2019
Split the footswitch off and solder 6 wires.
Split the footswitch ribbon cable off.
Use suitable splitting pliers for it.
Put more solder on the footswitch pads.
Solder these conductors in another order: 1-2-6-5-4-3 if you have an old x9 board revision "C".
Solder the 1 - 6 fooswitch wires in normal order if you have x9 board revision "D" or newer.
To solder the ends of the wires on the top of the pads is sufficient. Not necessary to go through the pads.
The 1 - 6 wires of the 6-wire footswitch ribbon cable are soldered.