easy fuzz face question- will this work?

Started by jimbob, June 22, 2005, 09:56:40 AM

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jimbob

im building this http://www.generalguitargadgets.com/diagrams/fuzzface_lo_pn_3pdt.gif

anyways i just received my 2 fuzz face transistors from smallbear and didnt wanna risk messing them up. Will they work fine with this above? I thought i heard somewhere about a problem w adding a power jack to it with it making some extra noise?
"I think somebody should come up with a way to breed a very large shrimp. That way, you could ride him, then after you camped at night, you could eat him. How about it, science?"

Gavin Taylor

Hi,
 Standard PNP fuzz face circuit, negative ground version.Shouln't be a problem with the transistors from Steve.Socket the transistors, and Q2  gets the higher gain transistor.Also make sure the transistors are positioned correctly.

As far as the power jack, it usually creates a bit of extra noise, so you can do without it if you like.


Good  luck with your build!

petemoore

I see PNP Pos Gnd.
 Looks good.
 GEO Technology of the Fuzz Face...
 I leave off the PS Jack, plain wallwarts make FF's awful noisy.
Convention creates following, following creates convention.

jimbob

thanks all! i agree w leaving off the power jack for now..
"I think somebody should come up with a way to breed a very large shrimp. That way, you could ride him, then after you camped at night, you could eat him. How about it, science?"

u1061810

Hello,
 I'm confused about that layout at G.G.G.(Link on first post)Shouldn't the input cap be facing the opposite way for the PNP trans to work right in this situation.  

Anyone?

petemoore

I'ts confusing for me to read layouts, I'm used to reading schematics, but it does look like the + side is facing in.
 For a + Gnd FF the - side of the input cap should be on Q1 base, if you're using a polarized cap, if using non polarized cap it doesn't matter.
Convention creates following, following creates convention.

jimbob

so...switch around the input cap? - side to the transistor?
"I think somebody should come up with a way to breed a very large shrimp. That way, you could ride him, then after you camped at night, you could eat him. How about it, science?"

Gavin Taylor

Hey Jimbob,
I'd say to go with the PNP positive ground version at G.G.G., instead of the negative version. It's the original version of the classic Fuzz Face circuit.