News:

SMF for DIYStompboxes.com!

Main Menu

Wiring Question

Started by canman, January 10, 2014, 12:21:31 PM

Previous topic - Next topic

canman

Hey guys,

It's been a while since I've posted, I've been fairly successful in my builds and fortunately haven't had to ask any dumb questions!

However, yesterday and this morning I've been stumped.  I built up a Triple Wreck, and while I've yet to debug that circuit, I've come across a strange input/output jack problem.  I don't know how I've done this, but I've got it wired up in a way that the in/out are interchangeable...when I connect my guitar to the output jack and run my patch cable from the input jack, I still get bypass.  (I don't get any effect yet, I'm still working my way up to that haha) 

Have any of you experienced this before?  I'm using only mono jacks, if it makes a difference.  I'm totally stumped here.  I've googled it, I can't find anything on the topic.  Maybe I built up a bogus circuit?  I dunno, but any help would be greatly appreciated. 

Thanks!

KazooMan

If I understand what you wrote correctly I can't see why you would be stumped.  In bypass mode the grounds of the jacks are tied together and the leads to the tips of the plugs are also tied together.  There is no in and out difference just a straight signal path through.

canman

Really?  I wonder if my other pedals are wired differently then, because when I have my ins and outs switched, I don't get any bypass.

Thanks for the clarification!

italianguy63

Your other pedals may not be "true" bypass.
I used to really be with it!  That is, until they changed what "it" is.  Now, I can't find it.  And, I'm scared!  --  Homer Simpson's dad

mth5044

Follow the signal through the wires. When in bypass, you can imagine that the jacks are just connected together with wires, tip to tip. Since these wires swing both ways, there is no difference. That is 'true' bypass. Putting a circuit on the other side of the switch is going to make it matter since it is not as open with its directionality as the promiscuous wire.

canman

Oh OK yeah that makes sense.  Sorry for the lame question, but thank you all for your time!  My mind has been a little off, suddenly a girl has taken over my thoughts...  :icon_rolleyes:

italianguy63

That's the road to ruin son.
I used to really be with it!  That is, until they changed what "it" is.  Now, I can't find it.  And, I'm scared!  --  Homer Simpson's dad

mth5044


canman

I'm discovering that...for the third time...

I'm hoping the third time really is a charm...

Jdansti

  • SUPPORTER
R.G. Keene: EXPECT there to be errors, and defeat them...

mth5044