How to Wire a Les Paul (50s Wiring) | Six String Supplies This guide is based on using our Les Paul wiring kit (CTS pots, Switchcraft toggle switch/jack, orange drop caps and braided guitar wire) and covers the popular 50s Les Paul wiring. If you are re-wiring your Les Paul, building your own, or upgrading the electronics on an How to Repair a Loose Jack on a Les Paul Epiphone | Our The jack socket is wired to other electronics in the Epiphone Les Paul electric guitar. A loose jack socket has nothing to do with the electronics. The length of extra wire can vary between guitars. Do not pull the jack socket or you may break the solder connections that hold the wires in place.