3 Way Switch Wiring Diagram - Do It Take a closer look at a 3 way switch wiring diagram. Pick the diagram that is most like the scenario you are in and see if you can wire your switch! This might seem intimidating, but it does not have to be. With these diagrams below it will take the guess work out of wiring. Interested in a 4 Way Switch Wiring Diagram? Still looking for help? 3 Way Switch Wiring Schematic | Free Wiring Diagram Assortment of 3 way switch wiring schematic. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit. It reveals the components of the circuit as streamlined shapes, and the power and also signal links in between the gadgets. Schematic Tone Control Stereo 3 Way Schematic Tone Control Stereo 3 Way Friday, February 7th, 2020 - Electronic Hobby Stereo tone control circuit in the picture below can be used to control the 3 tone (tone bass, midrange tone and treble tone) on the audio system. Installing Multi-way Circuits — Insteon Insteon Installation – Circuit with 3 (or more) Switches. Circuits with 3 or more switches are called 4-way (or 5-way, etc.) or multi-way. All switches in multi-way circuits need to be replaced by Insteon devices. Traditional switches also use traveler wires to get electricity from one switch to the next in a multi-way set-up.