FuzzDog Dumbo Black Operating instructions

Type
Operating instructions
Dumbo Black
Dumble Blackface
amp-in-a-box
Contents of this document are ©2023 Pedal Parts Ltd.
No reproduction permitted without the express written
permission of Pedal Parts Ltd. All rights reserved.
Before you dig in, ensure you download
and read the General Build Guide.
It contains all the information you need
for a successful outcome.
General
Build
Guide
Your first stop
for build info
Contents of this document are ©2023 Pedal Parts Ltd.
No reproduction permitted without the express written
permission of Pedal Parts Ltd. All rights reserved.
Schematic + BOM
R1 2M2
R2 470K
R3 1K
R4 10K
R5 10K
R8 1K
R9 10K
R10 10K
R11 2M2
R12 3K9
C1 10n
C2 100p
C3 100n
C4 220n
C5 3n3
C7 470n
C8 47u elec
C9 100u elec
C10 470n
IC1 TL072
VOL 100KA
DYN 10KB
GAIN 1MB
TONE 50KB
S1 SPDT ON-ON
PCB layout ©2023 Pedal Parts Ltd.
Snap the small metal tag off the pots so
they can be mounted flush in the box.
You should solder all other board-mounted
components before you solder the pots.
Once theyre in place you’ll have no access to
much of the board.
This template is a rough guide only. You should ensure correct marking of your
enclosure before drilling. You use this template at your own risk.
Pedal Parts Ltd can accept no responsibility for incorrect drilling of enclosures.
FuzzDog.co.uk
Drill sizes:
Pots 7mm
Jacks 10mm
Footswitch 12mm
DC Socket 12mm
Toggle switches 6mm
Rotary switches 10mm
Drilling template
Hammond 1590B - 60 x 111 x 31mm
Drill sizes listed are minimum.
It’s a good idea to add 1mm to anything
mounted on the PCB that’ll poke
through the front of the enclosure.
32mm
27mm
13.5mm
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FuzzDog Dumbo Black Operating instructions

Type
Operating instructions

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