PedalPCB Micro-Addition Boost User manual

Copyright © 2023 - PedalPCB.com Page 1 of 5Micro-Addition Boost
Micro-Addition Boost
Revised 8/16/23
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• Bass
• Treble
• Gain
CONTROLS AND FEATURES

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Micro-Addition Boost
Micro-Addition Boost
Parts List (Page 1 of 1)
LOCATION VALUE TYPE NOTES
R1 2M2 Resistor, 1/4W
R2 1M Resistor, 1/4W
R3 10K Resistor, 1/4W
R4 2K7 Resistor, 1/4W
R5 56K Resistor, 1/4W
R6 2K2 Resistor, 1/4W
R7 750R Resistor, 1/4W
R8 82K Resistor, 1/4W
R9 560R Resistor, 1/4W
R10 2K2 Resistor, 1/4W
R11 470R Resistor, 1/4W
R12 10K Resistor, 1/4W
R100 100K Resistor, 1/4W
R101 100K Resistor, 1/4W
R102 4K7 Resistor, 1/4W * LED current limiting resistor
C1 100n Film capacitor, 7.2 x 2.5mm
C2 4u7 Electrolytic capacitor, 5mm
C3 47p Ceramic capacitor
C4 22u Electrolytic capacitor, 5mm
C5 100n Film capacitor, 7.2 x 2.5mm
C6 22n Film capacitor, 7.2 x 2.5mm
C7 2n2 Film capacitor, 7.2 x 2.5mm
C8 22u Electrolytic capacitor, 5mm
C100 100u Electrolytic capacitor, 5mm
C101 10u Electrolytic capacitor, 5mm
D100 1N5817 Schottky diode, DO-41
IC1 TL072 Dual op-amp, DIP8
IC2 LM833 Dual op-amp, DIP8
TREBLE W20K 16mm right-angle PCB mount pot
BASS W20K 16mm right-angle PCB mount pot
GAIN C500K 16mm right-angle PCB mount pot

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Micro-Addition Boost
Micro-Addition Boost
Schematic Diagram

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Micro-Addition Boost
Micro-Addition Boost
Wiring Diagram

F
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K
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Micro-Addition Boost
Micro-Addition Boost
Drill Template
125B Enclosure
Bass Treble
Gain