Eazy Vibe PCB layout debugging

Started by jrc4558, January 10, 2005, 05:09:15 PM

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jrc4558

Hey everybody!

I've built an Easy Vibe on PCB layout from GEOFEX

www.geofex.com/PCB_layouts/Layouts/easyvibe.pdf

However, with proper wiring and 99% accuracy with all electrolytic and diodes i only manage to get the vibrato sound with the sp-dt switch that's there. The other side which was supposed to sound like a phaser just gives me a slightly boosted (x2 approx) clean sound.

Any advice on what could be causing this?

Thank you very much.

dv8

What are the leds doing?

I had a soldering problem, and half of the leds weren't working on first fire up.

All six leds should change rate and intensity by rotating the pots and the trimmer.

You may have to turn out the lights to see the led changes and dial up/down the pots in the changes.

My problem was soldering, it's a tight layout (but it's a good one).  It was well worth it when completed.

You can always jump the the switch to make sure.  At first I didn't even have the switch soldered, I just touched the wires together to make sure the chorus and vibrato modes were working before installing the switch.

-brian


jrc4558

Thanx guys! There was a short in two places, although i was shure I scratched all the copper out with the tip of the screwdriver. One of them was the one Torchy pointed out. Phases alright now. :) Thank you very much again.
Been a long time crossing
Bridge of sighs... Pauu wauu wauu pauwaaaauuu :)

Torchy

Nice one - well done. Those can be hard to find. Glad its working  :wink: