Luthier Hub / Subject 04

Wiring & Circuits

Terminal identities, signal routes, grounding and practical assembly. Translate a circuit into connections you can inspect.

A useful reading order

Use the lug reference to identify terminals, the circuit guide to understand connections and the installation guide to plan the bench work. Check continuity before plugging in.

Use Wiring Diagram Generator after identifying the terminals and supported configuration. Check fit and specification in Potentiometers.

  1. Wiring & Circuits

    Guitar Pot Lug Numbering & Wiring

    Identify the wiper and track ends, apply Apparition’s terminal convention and avoid mirrored-view wiring mistakes.

    6 sections
  2. Wiring & Circuits

    Modern vs 50s Les Paul Wiring

    Compare the tone-branch connection and the resulting control interactions, without treating either arrangement as a universal upgrade.

    6 sections
  3. Wiring & Circuits

    How Les Paul Controls Work

    Follow two pickup channels through their volume and tone controls, the selector and a shared output.

    6 sections
  4. Wiring & Circuits

    Guitar Grounding & Common Grounding Problems

    Trace the signal return, shielding and jack sleeve systematically before replacing components to chase noise.

    6 sections
  5. Wiring & Circuits

    Guitar wiring circuits explained

    Follow the signal, understand the controls and compare supported passive wiring.

    9 sections
  6. Wiring & Circuits

    Ground, shield and the output jack

    Follow the signal return and keep shielding roles clear.

    5 sections
  7. Wiring & Circuits

    Wire a Les Paul using your kit

    Prepare, connect, inspect and test against the diagram for your supported configuration.

    13 sections
  8. Wiring & Circuits

    Guitar Cable Capacitance and the Passive Pickup Load

    Treat an unbuffered guitar cable as part of the electrical load, then distinguish capacitance per metre, total capacitance and buffered connections.

    3 min read
  9. Wiring & Circuits

    Reading a Guitar Circuit Model

    Separate the connections a circuit model describes, the response it can analyse and the physical checks still required before building.

    3 min read