Parts and values
| In the drawing | Value | Part |
|---|---|---|
| Neck pickupSource: Seymour Duncan Neck Pickup | — | Humbucker (four-conductor, Seymour Duncan colours)Generic |
| Bridge pickupSource: Seymour Duncan Bridge Pickup | — | Humbucker (four-conductor, Seymour Duncan colours)Generic |
| 3-way bladeSource: Blade switch (unlabelled, Seymour Duncan) | — | CRL 3-Way BladeExample part |
| Neck volume 500k push/pull (series/parallel)Source: Neck Volume 500k series/parallel | 500k | 500k Push-Pull DPDTExample part |
| Bridge volume 500k push/pull (phase)Source: Bridge Volume 500k phase | 500k | 500k Push-Pull DPDTExample part |
| Master tone 500k push/pull (coil split)Source: Master Tone 500k push/pull | 500k | 500k Push-Pull DPDTExample part |
| .047 capSource: .047 cap (drawn green) | 47nF | Orange Drop .047µFExample part |
| Output jackSource: Output Jack | — | Switchcraft #11Example part |
| Bridge ground wire | — | 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
- Source title: '2 HUMBUCKERS', '2 VOLUME push/pull Series/Parallel, push/pull Phase', '1 TONE push/pull coil split'. The pots are labelled 'Neck Volume 500k series/parallel', 'Bridge Volume 500k phase' and 'Master Tone 500k push/pull'.
- Source note: '**All pot casings MUST be grounded**'.
- Both pickups' red and white leads go to the master tone's push/pull: the bridge pair to the middle-left lug, the neck pair to the middle-right lug. Its bottom-left lug runs to the bridge black at the bridge volume push/pull; its bottom-right lug runs to the neck green at the neck volume push/pull.
- The bridge black and green go to the two middle lugs of the bridge volume's push/pull, whose top and bottom rows are cross-wired in an X; its bottom-left lug goes on to the bridge volume casing.
- The neck green goes to the neck volume push/pull middle-right lug, not to a casing; the switch's top-right lug grounds it. The bottom two lugs are jumpered.
- The bridge volume's input comes from the neck volume push/pull top-left lug, not straight from the pickup.
- The master tone takes its signal from the blade output; its right lug is left unconnected. Each volume's right lug is bent onto its casing.
- Solder = location for ground (earth) connections.
- The blade is drawn without a label; its tags and the push/pull lugs are not labelled in the source, so they are mapped by what each does.
Understand this wiring
- Seymour Duncan humbucker wire colors
See the pickup, recognise its two halves, and learn where each coloured wire goes.
- Seymour Duncan coil splitting explained
A humbucker has two coils. See how a switch lets you use just one of them.
- Seymour Duncan phase reversal explained
See what swapping two pickup wires changes when you play two pickups together.
- Reading Seymour Duncan push/pull switch diagrams
Turning the knob and pulling it do different jobs. See the actual part, then try its switch connections.
- Seymour Duncan series, split and parallel wiring
Two coils can work in a chain, side by side, or one at a time. See the difference before choosing a switch.
- Seymour Duncan phase switching with coil split or parallel
Two switches interact. See what changes when coil selection and phase reversal share a pickup.
Connections
In soldering order: grounds first, then the switch, the pickups and the signal path.
| # | From | To | How |
|---|---|---|---|
| 1 | Neck green | Neck volume push/pull middle-right lug | Wiregreen |
| 2 | Neck bare | Master tone casing | Shield or groundbare |
| 3 | Bridge green | Bridge volume push/pull middle-right lug | Wiregreen |
| 4 | Bridge bare | Bridge volume casing | Shield or groundbare |
| 5 | .047 cap | Master tone casing | To a pot casing |
| 6 | Master tone casing | Bridge volume casingHops one wire. | To a pot casingblack |
| 7 | Bridge volume push/pull bottom-left lug | Bridge volume casingThe X arm's line carries on to the Solder spot. | To a pot casingblack |
| 8 | Bridge volume right lug | Bridge volume casingLug bent onto the casing. | To a pot casing |
| 9 | Bridge volume casing | Neck volume casingHops two wires. | To a pot casingblack |
| 10 | Neck volume push/pull top-right lug | Neck volume casingHops the neck green. | To a pot casingblack |
| 11 | Neck volume right lug | Neck volume casingLug bent onto the casing. | To a pot casing |
| 12 | Neck volume casing | Jack sleeve | Wireblack |
| 13 | Bridge ground wire | Neck volume casing | Wireblack |
| 14 | Master tone left lug | Blade bottom-right lugHops wires near the bridge pickup's leads. | Wireblack |
| 15 | Bridge volume middle lug | Blade bottom-left lugHops three wires and loops under the blade. | Wireblack |
| 16 | Neck volume middle lug | Blade top-right lugHops one wire near the blade. | Wireblack |
| 17 | Blade top-left lug | Blade second left lugJumper. | Wireblack |
| 18 | Blade second left lug | Blade third right lug | Wireblack |
| 19 | Blade third right lug | Blade bottom-right lug | Wireblack |
| 20 | Blade bottom-right lug | Jack tipRuns right along the bottom of the page. | Wireblack |
| 21 | Neck black | Neck volume left lug | Wireblack |
| 22 | Neck white | Master tone push/pull middle-right lug | Wirewhite |
| 23 | Neck red | Master tone push/pull middle-right lugShares the lug with the neck white. | Wirered |
| 24 | Bridge black | Bridge volume push/pull middle-left lug | Wireblack |
| 25 | Bridge white | Master tone push/pull middle-left lug | Wirewhite |
| 26 | Bridge red | Master tone push/pull middle-left lugShares the lug with the bridge white. | Wirered |
| 27 | Master tone push/pull bottom-left lug | Bridge volume push/pull middle-left lugHops the bridge green on the way down. | Wireblack |
| 28 | Master tone push/pull bottom-right lug | Neck volume push/pull middle-right lugHops the neck bare and the neck black. | Wireblack |
| 29 | Master tone middle lug | .047 cap | Wire |
| 30 | Bridge volume push/pull top-left lug | Neck volume push/pull middle-left lugHops the bridge green and the neck black. | Wireblack |
| 31 | Bridge volume push/pull top-left lug | Bridge volume push/pull bottom-right lugOne arm of the X; crosses the other arm without joining. | Wireblack |
| 32 | Bridge volume push/pull top-right lug | Bridge volume push/pull bottom-left lugOther arm of the X. | Wireblack |
| 33 | Neck volume push/pull top-left lug | Bridge volume left lugHops two wires. | Wireblack |
| 34 | Neck volume push/pull bottom-left lug | Neck volume push/pull bottom-right lugJumper across the row nearest the pot. | Wireblack |
What each position does
| Setting | The source | Engine result |
|---|---|---|
| Neck; neck vol down, bridge vol down, tone down | — | Neck pickup (both coils). |
| Neck + bridge; neck vol down, bridge vol down, tone down | — | Neck pickup (both coils) and Bridge pickup (both coils) in parallel. |
| Bridge; neck vol down, bridge vol down, tone down | — | Bridge pickup (both coils). |
| Neck; neck vol down, bridge vol down, tone pulled | Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil). |
| Neck + bridge; neck vol down, bridge vol down, tone pulled | Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil) and Bridge pickup (split to one coil) in parallel. |
| Bridge; neck vol down, bridge vol down, tone pulled | Master tone pulled (coil split): both humbuckers split. | Bridge pickup (split to one coil). |
| Neck; neck vol down, bridge vol pulled, tone down | — | Neck pickup (both coils). |
| Neck + bridge; neck vol down, bridge vol pulled, tone down | Bridge volume pulled (phase): the bridge pickup's phase is reversed. | Neck pickup (both coils) and Bridge pickup (both coils) in parallel. |
| Bridge; neck vol down, bridge vol pulled, tone down | — | Bridge pickup (both coils). |
| Neck; neck vol down, bridge vol pulled, tone pulled | Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil). |
| Neck + bridge; neck vol down, bridge vol pulled, tone pulled | Bridge volume pulled (phase): the bridge pickup's phase is reversed. Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil) and Bridge pickup (split to one coil) in parallel. |
| Bridge; neck vol down, bridge vol pulled, tone pulled | Master tone pulled (coil split): both humbuckers split. | Bridge pickup (split to one coil). |
| Neck; neck vol pulled, bridge vol down, tone down | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. | Neck pickup (both coils) and Bridge pickup (both coils) in series. |
| Neck + bridge; neck vol pulled, bridge vol down, tone down | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. | Neck pickup (both coils) and Bridge pickup (both coils) in series. |
| Bridge; neck vol pulled, bridge vol down, tone down | Neck volume pulled (series): the bridge volume is cut off from the bridge pickup, so the bridge position is silent. | No pickup reaches the output. |
| Neck; neck vol pulled, bridge vol down, tone pulled | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil) and Bridge pickup (split to one coil) in series. |
| Neck + bridge; neck vol pulled, bridge vol down, tone pulled | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil) and Bridge pickup (split to one coil) in series. |
| Bridge; neck vol pulled, bridge vol down, tone pulled | Neck volume pulled (series): the bridge volume is cut off from the bridge pickup, so the bridge position is silent. | No pickup reaches the output. |
| Neck; neck vol pulled, bridge vol pulled, tone down | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. Bridge volume pulled (phase): the bridge pickup's phase is reversed. | Neck pickup (both coils) and Bridge pickup (both coils) in series. |
| Neck + bridge; neck vol pulled, bridge vol pulled, tone down | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. Bridge volume pulled (phase): the bridge pickup's phase is reversed. | Neck pickup (both coils) and Bridge pickup (both coils) in series. |
| Bridge; neck vol pulled, bridge vol pulled, tone down | Neck volume pulled (series): the bridge volume is cut off from the bridge pickup, so the bridge position is silent. | No pickup reaches the output. |
| Neck; neck vol pulled, bridge vol pulled, tone pulled | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. Bridge volume pulled (phase): the bridge pickup's phase is reversed. Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil) and Bridge pickup (split to one coil) in series. |
| Neck + bridge; neck vol pulled, bridge vol pulled, tone pulled | Neck volume pulled (series/parallel): the neck green feeds the bridge pickup, so both play in series through the neck volume. Bridge volume pulled (phase): the bridge pickup's phase is reversed. Master tone pulled (coil split): both humbuckers split. | Neck pickup (split to one coil) and Bridge pickup (split to one coil) in series. |
| Bridge; neck vol pulled, bridge vol pulled, tone pulled | Neck volume pulled (series): the bridge volume is cut off from the bridge pickup, so the bridge position is silent. | No pickup reaches the output. |
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.
- The source does not say which knob position does what; this follows the usual push/pull behaviour (pulled joins the middle lugs to the lugs nearest the pot), which gives the titled function for every switch.
- The silent bridge position with the series/parallel knob pulled follows from the drawn wiring; the sheet does not mention it.
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
- All knobs down: the blade gives neck, both in parallel, and bridge.
- Pull the neck volume: the neck and middle positions read both humbuckers in series; the bridge position goes silent.
- Pull the bridge volume with the blade in the middle: the pickups play out of phase.
- Pull the tone: each humbucker reads roughly one coil.
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.