Seymour Duncan wiring

Three single-coil-sized humbuckers with a five-way blade, volume and tone

Three single-coil-sized humbuckers · Five-way blade · One volume · One tone

Neck, middle and bridge Seymour Duncan single-coil-sized humbuckers on a five-way blade with one 250k volume, one 250k tone and a .047 µF capacitor. Each pickup's black lead goes to the switch; positions 2 and 4 run two pickups in parallel.

Three single-coil-sized humbuckers with a five-way blade, volume and toneThree single-coil-sized humbuckers with a five-way blade, volume and tone: Three single-coil-sized humbuckers · Five-way blade · One volume · One tone. Original Tinkercaster drawing with labelled terminals.Neck pickupNeck pickupMiddle pickupMiddle pickupBridge pickupBridge pickup5-Way SwitchVolume 250k · 250k250kTone 250k · 250k250k.047 µF tone cap · 47nF47nFOutput JackGround wire to bridgeblackgreenwhiteredbareblackgreenwhiteredbareblackgreenwhiteredbareT1T2T3T4T5T6T7T8lug1lug2lug3lug1lug2lug3abtipsleeveground

Viewed from the back of the controls, as you solder them. Open the interactive diagram to zoom, move components and try the switches.

Parts and values

In the drawingValuePart
Neck pickupSource: Seymour Duncan single-coil-sized humbucker (neck)—Humbucker (four-conductor, Seymour Duncan colours)Generic
Middle pickupSource: Seymour Duncan single-coil-sized humbucker (middle)—Humbucker (four-conductor, Seymour Duncan colours)Generic
Bridge pickupSource: Seymour Duncan single-coil-sized humbucker (bridge)—Humbucker (four-conductor, Seymour Duncan colours)Generic
5-Way SwitchSource: 5-way switch—Oak Grigsby 5-WayExample part
Volume 250k250kCTS 250k Audio PotExample part
Tone 250k250kCTS 250k Audio PotExample part
.047 µF tone capSource: .047 cap47nFOrange Drop .047µFExample part
Output Jack—Switchcraft #11Example part
Ground wire to bridge—Bridge ground wireGeneric

“Example part” means any part with the same value and lugs will do; the source does not name a brand. “Generic” stands in for an unspecified pickup: check your own pickup's lead colours before you solder.

Specific to this wiring

  • On each pickup, the red and white leads are soldered together and taped off.
  • Green & bare wires from all pickups get soldered here: the upper solder spot on the volume casing, which also takes the ground wire to the bridge.
  • The neck, middle and bridge black leads go to three lugs in one row of the switch; that row's common runs across to a lug on the other side, where it is soldered, and on to the volume's input lug.
  • The source does not number the switch tags or positions; the lugs are mapped by what they do (bridge, bridge + middle, middle, middle + neck, neck).
  • The volume's right lug is bent onto the casing under the lower solder spot, which is wired to the jack sleeve.
  • A wire from the volume's input lug runs to the tone's left lug (tone drawn with lugs up); the tone middle lug takes the .047 cap to the tone casing, and the tone casing is linked to the volume casing.
  • Legend: the grey Solder spot marks the location for ground (earth) connections. Jack: Tip (hot output); Sleeve (ground), the inner, circular portion of the jack.

Connections

In soldering order: grounds first, then the switch, the pickups and the signal path.

#FromToHow
1Neck greenVolume casingTo a pot casinggreen
2Neck bareVolume casingTo a pot casingbare
3Middle greenVolume casingTo a pot casinggreen
4Middle bareVolume casingTo a pot casingbare
5Bridge greenVolume casingTo a pot casinggreen
6Bridge bareVolume casingTo a pot casingbare
7Ground wire to bridgeVolume casingTo a pot casingblack
8Volume right lugVolume casingLug bent onto the lower solder spot.To a pot casing
9Volume casingJack sleeveWireblack
10.047 capTone casingTo a pot casing
11Tone casingVolume casingTo a pot casingblack
12Bridge blackSwitch wired row, third lugWireblack
13Middle blackSwitch wired row, second lugWireblack
14Neck blackSwitch wired row, top lugWireblack
15Switch common (wired row, bottom lug)Switch opposite row, top lugSoldered at that lug on its way to the volume.Wireblack
16Switch opposite row, top lugVolume input lugWireblack
17Neck redNeck whiteSoldered together and taped off.Joined and insulatedred
18Middle redMiddle whiteSoldered together and taped off.Joined and insulatedred
19Bridge redBridge whiteSoldered together and taped off.Joined and insulatedred
20Volume middle lugJack tipWireblack
21Volume input lugTone left lugWireblack
22Tone middle lug.047 capWire

What each position does

SettingThe sourceEngine result
Bridge—Bridge pickup (both coils).
Bridge + middle—Middle pickup (both coils) and Bridge pickup (both coils) in parallel.
Middle—Middle pickup (both coils).
Middle + neck—Neck pickup (both coils) and Middle pickup (both coils) in parallel.
Neck—Neck pickup (both coils).

Checked with the Tinkercaster wiring engine against the switching the source describes.

  • Hum cancelling and phase describe the generic pickup models, not a measurement of any specific Seymour Duncan model.
  • Pickup resistance is not specified, so no numeric meter readings are given.

Before you solder

Ticks are kept in this browser only, as a reminder. They are not a check of your joints. New to soldering? Read the soldering cheat sheet.

Check before plugging in

  • In each switch position, the meter across the jack should read the selected pickup, or two in parallel in positions 2 and 4.
  • With the volume at zero, tip and sleeve should read as a short.
  • Each taped red–white joint should read open to ground.
  • Turning the tone down should load the selected pickup through the .047 µF capacitor.

Measure across the output jack with a multimeter on its resistance range. No exact readings are given where the source does not specify the pickups.