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  1. falco_femoralis

    Pastel Preamp no output

    If you have signal up to pin 1 of R31 (the pin that has continuity to the Master pot) then I would check the pot for resistance and continuity thru its range and see why it's not passing signal. Also, see if your VREF (pin 3 of IC1) is shorted to something, like ground
  2. falco_femoralis

    Wire Wars

    I use the amazon style stranded silicone insulated wire. The silicone is great because it's more temp resistant than PVC and doesn't retain its shape. You can still make it come out nice, you just have to make it do what you want in a different way. Embrace the flow. I use 24 mainly, 26 ga for...
  3. falco_femoralis

    Angry charles not working

    Use continuity mode and see if ground is shorted to the audio signal (the two lugs of one of the audio jacks is an easy way to check this). Also does the LED turn on when the pedal is on?
  4. falco_femoralis

    What's the special nature of Russian 2D503B diodes?

    Soviet stuff is insane. It's a miracle what they accomplished with their socio economic situation.
  5. falco_femoralis

    Cattle Driver - circuit anomaly

    That's really cool Darwin! How do you apply the correction factor? For example in this circuit, if C19 was 2.2uf (so I can follow from the table)
  6. falco_femoralis

    Uberdrive Transistors

    I built an uberdrive and it didn't have the same kind of gain as the original boss pedal so it found its way into the cabinet. It calls for a pair of 2SC732 transistors, which are kaput, and a quick google search returned that the sub is 2SC1815. I poked around on mouser using their filters...
  7. falco_femoralis

    Double Pendulum Harmonic Trem

    If you are having trouble with the builds that do not have documentation, I would invite you to try any of the builds with schematics, at least until you develop more experience with the hobby.
  8. falco_femoralis

    Sproing Deluxe Reverb Issue

    I would first take the time to go through your build and clean it up a bit. Trim the leads shorter and make sure you don't have any exposed wire, like the purple wire going to the output solder pad. Then I would mess around with the ribbon wire going to the switch. Poke at it while the trem is...
  9. falco_femoralis

    Removed a large switch, is the board okay?

    Aquire a multi meter and use your continuity mode to check if there are any connections where there shouldn't be. Your board looks okay, but I would run a bit more solder over your 24LC32A IC's pin 1 as it looks a little wonky from the photo. For solder wick I like to use superwick 425-lf, it's...
  10. falco_femoralis

    Uber Drive aka Boss SD-1

    Nice! I built one of these and used 1815's as well. It doesn't have as much gain as the Boss version on the youtube demos I watched. I was thinking the other day about finding a similar transistor with maybe a different pinout. Maybe over the winter
  11. falco_femoralis

    DEMO Special Sauce [Chorus, Doubler, Slap Back, Vibrato]

    This is super rad. So how do I purchase one of these?
  12. falco_femoralis

    SOLVED Cadmium Fuzz

    The LED being slightly on even with the board off means DC power is remaining in the circuit. You can probably get the LED to light up brighter if you touch the cathode with your finger. Use your finger and poke around to see which part of the circuit makes the LED brighter. See if this only...
  13. falco_femoralis

    Circulator (Grand Orbiter)

    double check the lower toggle, it's missing solder on two of the pins. Those kind of jacks are not good quality unless they're genuine switchcraft. It's ok to use 1uf MLCC if you can't fit films nicely. The Wima 50v 1uf film are the way to go if you want to use film. Make sure you sourced the...
  14. falco_femoralis

    Cepheid Chorus Help

    What looks like a short from C2 to R3 in the bottom left corner is the main stand out from your pics. It sounds like your circuit is being bypassed even when the switch is enabled. Try tweaking the trim pot. The leads on the back of your board could be trimmed shorter, and a lot of them look...
  15. falco_femoralis

    Building for a pedal for tour

    My experience with ribbon cable was poor as well. It seems like a good idea to keep it organized but any time it moves around the weight of the entire cable is put on the outer edge solder joints which breaks the wire +1 to offboard mounted switches and jacks, and silicone or hot glue to secure...
  16. falco_femoralis

    Luxury 763 and Sproing Reverb Combo

    I've had some time to play this and it is fantastic. The way I have it dialed, with everything at about 10 o'clock, it's perfect as a light overdrive with just a bit more oomph. Think AC/DC but they're playing a country gig. The saturation is tight and individual notes are well defined - you can...
  17. falco_femoralis

    Kliche Mini worked... and now no sound?

    You could do heat shrink. It's a bit fiddly but would certainly work. Another idea is to remove the next component and install a new one, but instead of trimming its lead, bend it at a 90 degree about 5mm above the board so it clears any of the stuff below it. Like a bridge over the solder...
  18. falco_femoralis

    Ceasar Chorus but more difficult for no reason

    ^ I bumped my off board pot wiring from 20ga down to 24, thinking the same thing Bad news on the chorus front - it was fine at first but I went to play it yesterday and the rate control was behaving erratically. I couldn't assign a pattern to it - it would be full on fast, then if I turned the...
  19. falco_femoralis

    Drive Pedals have DC Leak & Switch Pop

    Yes the pulldown resistors are the ones just after the inputs. If the vol control is the last thing in the circuit before the output, it acts as a pulldown resistor as well. You have DC leaking into the audio signal somewhere. It's more likely to be an issue with the wiring than bad parts...
  20. falco_femoralis

    Kliche Mini worked... and now no sound?

    Ok, that's definitely a step in the right direction! You should be good to go after this. Take a really good look at your board where the sockets were and clean it up with isopropyl alcohol and Q tips. I would also test for continuity in both the sockets you took out, as well as the TL072's, esp...
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