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Summary of Contents for FuzzDog Scrambler V3
- Page 1 Scrambler Ampeg Scrambler with optional Post-Boost (v2.0) Contents of this document are ©2016 Pedal Parts Ltd. No reproduction permitted without the express written permission of Pedal Parts Ltd. All rights reserved.
- Page 2 Schematic + BOM Shaded area shows optional Boost section 4u7 elec 1u elec R16-19, C8-9, Q5 and VOL 4u7 elec are the optional post-boost section. More info later. 470K 100u elec 4u7 elec 220R 1u elec *10K trimpot supplied in 1u elec place of fixed 4K7 to allow 220K...
- Page 3 If not, melt the joints and readjust any that are off. The power and signal pads on the PCB conform to Once built and tested, adjust the trimmer for your the FuzzDog Direct Connection format, so can be required amount of octave-up. paired with the appropriate daughterboard for quick and easy offboard wiring.
- Page 4 Test the board! BATTERY 9V GND Your nice, new circuit board INCLUDING WIRED POTS!!!! 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 - with battery (if using a daughterboard please refer to the relevant document) BOARD BOARD INPUT BOARD BOARD BOARD BOARD LED+ BOARD BOARD BATTERY 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 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 7 Drilling template Recommended drill sizes: Pots Jacks 10mm Hammond 1590B Footswitch 12mm DC Socket 12mm 60 x 111 x 31mm It’s a good idea to drill the pot holes 1mm bigger if you’re board-mounting them. Wiggle room = good! 32mm 21mm This template is a rough guide only.
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