FuzzDog FuzzPup Sunny-T - cranked Sunn Model T tones Operating instructions

  • Hello, I have reviewed the user manual for the FuzzPup Sunny-T fuzz pedal. The document includes build instructions, schematics, and PCB layout details. It also describes the optional gain control and provides recommendations for selecting LM386 chip type. I'm ready to answer your questions about this device.
  • Can I use LM386 chips with higher ratings (N3, N4)?
    Is the Gain control necessary?
    What should I do if I am not using a gain control?
Sunny-T
Into the realms of a cranked
Sunn Model T amp
Contents of this document are ©2016 Pedal Parts Ltd.
No reproduction permitted without the express written
permission of Pedal Parts Ltd. All rights reserved.
FuzzPup
IMPORTANT
Before you start...
Grab the general build doc that covers all FuzzPup builds. Most of
the information you need for this build is in there.
Read it? OK, carry on.
FuzzPups
Lovely little boxes of joy with a
totally standardised build pattern
Contents of this document are ©2016 Pedal Parts Ltd.
No reproduction permitted without the express written
permission of Pedal Parts Ltd. All rights reserved.
Schematic + BOM
R1 1M
R2 68K
R3 CLR (2K2)
C1 10u elec
C2 10u elec
C3 1u elec
C4 1u elec
C5 100u elec
C6 4n7
IC1-2 LM386N1*
D1 1N4001
VOL 100KA
GAIN 1MC**
*You can use LM386 with higher ratings (N3, N4) if you
prefer. This will give you less distortion, and a much more
open sound. That’s not what this circuit is about though,
so we recommend sticking with N1.
**The original circuit only has a Volume control, so our Gain
control is entirely optional. It basically replicates the volume
control of your guitar, limiting the input signal. If you aren’t
using a gain control you must jumper pads 2 and 3 of GAIN -
see next page.
C5 should lay flat on the PCB as shown in the cover image.
PCB layout ©2016 FuzzDog
If you aren’t using a GAIN pot jumper the pads as shown below
FuzzDog.co.uk
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