April 2009 \ Tech Tips \ Mod Garage \ The Anatomy of the Stratocaster 5-way Switch, Part III

The Anatomy of the Stratocaster 5-way Switch, Part III

Dirk Wacker

Wrapping up our primer the Stratocaster 5-way switch


Premier Guitar April 2009

Previous Installments:
Part I
Part II
Part III: Transferring the Basics to Other Switches

Hello and welcome back to “Mod Garage.” Believe it or not, this is the last installment on the Stratocaster 5-way pickup selector switch, and you’ve almost mastered your switch degree. Now that you know about the basics of the switch and how to wire it up, it’s time to talk about the different switch types from different manufacturers, and how to transfer the standard wiring to all of these switches.

Below, you can see again the schematic of the CRL 5-way switch we used as the standard. It has two stages (two “rows”) with four soldering lugs each.

Besides the open CRL switch, you can find many other switches in guitars, and I’d like to show you the most important ones. All you have to do is to transfer the wiring from the CRL switch to the corresponding lugs of the other switch, and that’s it—it’s like painting by numbers. See the wiring chart below.

Lug
Stage 1
Stage 2
A
to lug A / stage 2
to volume pot
1
hot wire from bridge pickup
- unconnected -
2
hot wire from middle pickup
to tone pot (middle pickup)
3
hot wire from neck pickup
to tone pot (neck pickup)

OAK 5-way Switch

The open OAK/Grigsby (now Electroswitch) 5-way switch is very similar to the CRL. It has the same high quality and a similar switching sensation, but the lugs are oriented a little differently.

StewMac 5-way Switch

The open StewMac 5-way switch from Stewart MacDonald is a very commonly used switch in the USA, but a rare bird over here in Europe. It’s a very high quality switch, with improved gold contacts and a very smooth switching sensation. I have one in one of my own Strats, and it hasn’t let me down for almost 20 years. The orientation of the lugs is a little bit unusual.

Far East 5-way Switch

These closed switches are often called budget or import switches. They have only one row of lugs, but still two stages. Often, they come from Japan or Korea.

EYB Megaswitch S

The Megaswitch S, from the German company EYB, is a combination of open and closed switches, offering an open PCB-based construction. This switch offers an extra ground lug, marked with a red G in the diagram.

Congratulations! That’s it. I think your new knowledge about the basics of Strat switching is very valuable, and you can develop your own mods from there. We’ll have a similar lesson when we switch over to the Telecaster and the Les Paul mods, and talk about the different 3- and 4-way switches. But before that, we’ll do a lot more Strat mods—starting next month with some email questions I received about the mods we did during the last few months. Until then, keep on modding!



Dirk Wacker
Dirk Wacker lives in Germany and has been addicted to all kinds of guitars since the age of five. He is fascinated by anything that has something to do with old Fender guitars and amps. He hates short scales and Telecaster neck pickups, but loves twang. In his spare time he plays country, rockabilly, surf and Nashville styles in two bands, works as a studio musician for a local studio and writes for several guitar mags. He is also a confessed hardcore DIY guy for guitars, amps and stompboxes and runs an extensive webpage about these things: singlecoil.com.

     

Related Articles

Fighting Feedback in a Telecaster
Preparing Your Tele for Future Mods
Exploring Fender's 5-Way Super Switch
Stratocaster Q&A, 2011
Tone Capacitors for Stratocaster, Part 3


Comments

(20 comments) display by
UsernameComment
DaveL
on 03/17/2013
Hi - a great resource, thanks. But I have to say my experience matches Randall's on this - the lug layout on my Oak Grigsby 5 way, which I bought just last week and am fitting today, matches the drawing for the CRL and NOT the one given above for the Oak. I guess this is a recent development, but it could lead people astray. I'm glad I was trying to understand the switch, not just looking for info about where to put which wires, else I'd have wired it wrong...
Martin Thistle
on 03/12/2013
Although this article certainly explained some things pretty well, it left me with more questions than answers. What would have been a huge help would have been to show an example of actual Strat wiring, tracing the signals through the switch. I'm sort of confused about the need to jump the signal from one lug to another lug. I can see the need to jump the output of one side of the switch to the other in order to send it to the instrument's output, but I'm unclear as to what happens to a signal when it is being directed to 2 lugs. For example, I can follow a schematic in order to wire up a Telecaster, but I really have a tough time seeing what's happening in the switch itself to understand the wiring of the middle position, where pickup signals are jumped from one lug to another. What happens to the signal? Does it split? An example focusing on actually following a signal all the way through the switch, in at least a couple of diferent positions, would have been very helpful.

A fine, if incomplete article, and Dirk obviously knows his stuff.
Old Rocker
on 02/14/2013
I'm going berserk with trying to figure out a schematic. At all the websites where I've seen others request help for this schematic, people responding just link the person to Seymour-Duncan or other pickup manufacturer's websites--where the actual wiring is not displayed. I have an HSS Strat that I'm building. Dimarzio PAF Pro in the bridge and two Cruisers in the neck/middle positions. I purchased a Schaller Megaswitch(Type S) and want to wire it as follows: One volume pot and one tone pot... Position 1) Humbucker Position 2) Coil Split the Humbucker with the middle pickup. Position 3) Middle pickup Position 4) Middle and neck pickup Position 5) Neck pickup I've seen this configuration done using a standard Strat 5-way switch, so it should be do-able with the Schaller--since they say it's a direct replacement for the Fender switch. I don't have a lot of electronic skills and need to see the numbers paired up on the switch for correct placement. Can you help?
DAZ
on 01/23/2013
easy to understand, nice one cheers.
Randall
on 01/03/2013
Wow! I don't know if things have changed since this Tech Note was first written or what - I was hoping to make some sense of the Oak-Grigsby to CRL conversion, but this diagram (above) of the Oak-Grigsby doesn't even come CLOSE to resembling the O-G 5-way switch, not even close! The diagram shown above has the lugs appearing as though they're somehow offset relative to the CRL and they're not . . . its got the lugs named and functioning differently from the CRL, when they're not . . . I have one of each switch here, in my hand, as I'm writing this, and the two switches are virtually identical, right down to their continuity per switch position. The only possible difference that I can detect is that the Oak-Grigsby lacks the spring that is part of the CRL switch - that's it! There is NO other difference.
robert andrews
on 06/26/2011
im workin on 97 strat squire.it has three single p.ups,but i have seen all white or hot wires from pic ups are un hooked.pot wires are correct,bit this 5 way switch only shows numbers 1-7.first,1-n-2 have nothing hooked.4 is red to vol.pot,then jumped back to three,not from pot just jumped backto 3 lug.5 is white wired back to middle pot and buttons say top toward neck are vol.buttons,while tone is at rear.i think its wrong knob.dnt kno 4 sure,but lookin at all other diagrams,i think its tone also.anyway lug 6 goes to tone,big question is the lugs are not off set they are all straight up labeled 1-7,so all other switches i have seen are off set or split input and out put.its chinese made but havent seen this switch anywhere and the grounds from p-ups are soldered correct but the white hots from pic-ups are all loose.only input jack white goin to top vol.knob is connected.can you tell me which numbers should correspond to the hot 4 pic-ups,i have general idea but uncertain.i need help.thank you so much.robert andrews
Dave Hersee
on 12/15/2010
Is it possible,if so,,,HOW do i wire the Bridge P/U and Neck P/U together in the 4 th position switch position{the one before the Neck position} hopefuuly i,ll get a sort of TELE mid position sound !
Kind Regards DAVE,,, davehersee@hotmail.com
Robert
on 11/05/2010
Thank you so much, i was lost with how to rewire my broken cheapo switch. Your diagram solved the problem in 30 seconds. thanks!
Savio
on 09/07/2010
Great article Dirk, Let me ask you, is it posible to wire a 5way switch in the H-S-S guitar so the first position is humbucker in series, and second position - humbucker in parallel?? Diagram would be nice too ;)... Thanx
michel
on 08/11/2010
thanks for the post i got my fender 95 in a mess of wires...! thanks again from chile!



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