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FuzzDog Harmonic Percolator V3 Manual

FuzzDog Harmonic Percolator V3 Manual

Your very own clone of the interfax hp-1

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Harmonic Percolator
V3
Your very own clone
of the Interfax HP-1
Contents of this document are ©2015 Pedal Parts Ltd.
No reproduction permitted without the express written
permission of Pedal Parts Ltd. All rights reserved.

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Summary of Contents for FuzzDog Harmonic Percolator V3

  • Page 1 Harmonic Percolator Your very own clone of the Interfax HP-1 Contents of this document are ©2015 Pedal Parts Ltd. No reproduction permitted without the express written permission of Pedal Parts Ltd. All rights reserved.
  • Page 2 Schematic + BOM 750K 220K 2N404 2N3565 100p silver mica D1,2 Germanium 47n greencap (1N695, 1N60P, 1N34A etc) 100n ceramic 47u tantalum 100KA (Harmonics) 100n ceramic 50KA (Balance) SW1 is an optional SPDT toggle switch to take the diode clipping section in or out of the circuit.
  • Page 3 The power and signal pads on the PCB conform to the FuzzDog Direct Connection format, so can be paired with the appropriate daughterboard for quick and easy offboard wiring. Be very careful when soldering the diodes, transistors and LED They’re very sensitive to heat. You should use some kind of heat sink (crocodile clip or reverse action tweezers) on each leg as you solder them.
  • Page 4 Test the board! A A T our nic e, ne w cir cuit boa INCL UDING WIRED PO !!!! UNDER NO CIRCUMSTANCES will troubleshooting help be offered if you have skipped this stage. No exceptions. Once you’ve finished the circuit it makes sense to test is before starting on the switch and LED wiring.
  • Page 5 Wire it up - DC only version (if using a daughterboard please refer to the relevant document) BOARD BOARD INPUT BOARD BOARD BOARD BOARD LED+ BOARD BOARD This circuit is standard, Negative GND. Your power supply should be Tip Negative / Sleeve Positive. That’s the same as your standard pedals (Boss etc), and you can safely daisy-chain your supply to this pedal.
  • Page 6 BOARD BOARD BOARD LED+ BOARD Just because the BOARD FuzzDog enclosure BATTERY won’t take a battery, there’s nothing stopping you using a bigger box. This circuit is standard, Negative GND. Your power supply should be Tip Negative / Sleeve Positive. That’s the same as your standard pedals (Boss etc), and you can safely daisy-chain your supply to this pedal.
  • Page 7: Drilling Template

    Drilling template Harmonic Percolator Micro Toggle Switch Recommended drill sizes: Hammond 1590B Pots 60 x 111 x 31mm Jacks 10mm Footswitch 12mm DC Socket 12mm It’s a good idea to drill the holes for the pots 8mm to give Switch yourself some wiggle room unless you’re a drill ninja Top hole is for switch mounted on same side of...
  • Page 8 Drilling template Harmonic Percolator Standard Toggle Below Recommended drill sizes: Hammond 1590B Pots 60 x 111 x 31mm Jacks 10mm Footswitch 12mm DC Socket 12mm It’s a good idea to drill the holes for the pots 8mm to give Switch yourself some wiggle room unless you’re a drill ninja Switch needs to be that low to avoid touching...
  • Page 9 Drilling template Harmonic Percolator Standard Toggle Above Recommended drill sizes: Hammond 1590B Pots 60 x 111 x 31mm Jacks 10mm Footswitch 12mm DC Socket 12mm It’s a good idea to drill the holes for the pots 8mm to give Switch yourself some wiggle room unless you’re a drill ninja Switch can be mounted above the pots to avoid...