FuzzDog MicrAmp Manual

Tiny op-amp booster

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MicrAmp
Tiny op-amp booster that
packs a mighty punch
Contents of this document are ©2014 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 MicrAmp

  • Page 1 MicrAmp Tiny op-amp booster that packs a mighty punch Contents of this document are ©2014 Pedal Parts Ltd. No reproduction permitted without the express written permission of Pedal Parts Ltd. All rights reserved.
  • Page 2 Schematic, layout and BOM 100n TL061* 4u7 elec 1N4001 1u elec 15u elec 500KC 100K 100K 470R *Other single op-amps will work, such as TL071 PCB Layout ©2014 Pedal Parts Ltd.
  • 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. Snap the small metal tag off the pot so it can be mounted flush in the box.
  • 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 (if using a daughterboard please refer to the relevant document) BOARD BOARD INPUT BOARD BOARD BOARD BOARD BOARD BOARD BATTERY Wiring shown above will disconnect the battery when you remove the jack plug from the input, and also when a DC plug is inserted. The Board GND connections don’t all have to directly attach to the board.

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