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  3. FuzzPup Southern Lights Drive

FuzzDog FuzzPup Southern Lights Drive Operating instructions

  • Hello! I've reviewed the user manual for the FuzzPup Southern Lights drive pedal. This document provides detailed instructions and component lists for building this device. I am here to help you with any questions you may have about the build process, component values, or specific instructions mentioned in the manual.
  • Where can I find the general build document?
    What are the main component values for the 186,282Mps Drive?
    Can I use smaller capacitors than specified?
One board,
two delightful drives.
Contents of this document are ©2023 Pedal Parts Ltd.
No reproduction permitted without the express written
permission of Pedal Parts Ltd. All rights reserved.
FuzzPup
Southern Lights
IMPORTANT
Before you start...
Grab the general build doc that covers all FuzzPup V2 builds.
Most of the information you need for this build is in there.
Read it? OK, carry on.
Schematic + BOM
R1 1M
R2 430K
R3 12K
R4 3K3
R5 5K6
R6 5K6
R7 4K7 (22K)
R8 3K3
R9 4K7
R10 5K6
R11 3K9
C1 47n
C2 47n
C3 470n*
C4 100p
C5 10n
C6 1u*
C7 220n
C8 22u elec**
C9 22u elec**
IC OPA2134 (TL072)
D1 1N4001
D2-6 1N4148
D7-8 Empty (BAT41)
GAIN 500KA (1MA)
RANGE 10KA
VOL 100KA (250KA)
These two circuits are very similar. Main values above are for the
186,282Mps Drive. Substitutions in blue give you the Southern.
*Film caps in these values tend to be quite big. Use MLCC
(multi-layer ceramic) or just use a smaller value. There’s really
no need for these two caps to be bigger than 100nf.
**Originally 100uf, but good luck fitting those in. These are
purely for power smoothing. 10-22uf are readily available in
smaller heights and you’ll notice no difference, honest.
PCB layout ©2022 FuzzDog
FuzzDog.co.uk
Everything else you need is in the
general build doc you’ve already read.
Head back to that.
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