Guide: (extract the Partvalues from the Schematic on the last page in this document). not nice- but what can we do ?
BOM tip:
LED holder 3x
https://www.tme.eu/de/details/rtf-5010/fassungen/kingbright-electronic/
Jacks:
https://www.tme.eu/de/details/acjm-mv-2s/klinken-steckverbinder/amphenol/
LED must be a 2pol red-green 5mm LED