PedalPCB Triad Overdrive Quick start guide

Copyright © 2020 - PedalPCB.com Page 1 of 5Triad Overdrive
Triad Overdrive
Revised 12/31/20
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• Volume
• Body
• Drive
• Gain (Toggle switch)
CONTROLS AND FEATURES

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Triad Overdrive
Parts List (Page 1 of 1)
LOCATION VALUE TYPE NOTES
R1 1M Resistor, 1/4W
R2 1K Resistor, 1/4W
R3 470K Resistor, 1/4W
R4 10K Resistor, 1/4W
R5 10K Resistor, 1/4W
R6 22K Resistor, 1/4W
R7 220R Resistor, 1/4W
R8 4K7 Resistor, 1/4W
R9 1K Resistor, 1/4W
R10 10K Resistor, 1/4W
R11 1K Resistor, 1/4W
R12 470K Resistor, 1/4W
R13 10K Resistor, 1/4W
R14 100R Resistor, 1/4W
R15 10K Resistor, 1/4W
R19 10K Resistor, 1/4W
R100 47K Resistor, 1/4W
R101 47K Resistor, 1/4W
R102 4K7 Resistor, 1/4W
C1 100n Film capacitor, 7.2 x 2.5mm
C2 1u Electrolytic capacitor, 5mm
C3 51p Ceramic capacitor
C4 56n Film capacitor, 7.2 x 2.5mm
C5 100n Film capacitor, 7.2 x 2.5mm
C6 220n Film capacitor, 7.2 x 5.0mm
C7 1u Electrolytic capacitor, 5mm
C8 100n Film capacitor, 7.2 x 2.5mm
C9 10u Electrolytic capacitor, 5mm
C100 100n Film capacitor, 7.2 x 2.5mm
C101 100u Electrolytic capacitor, 5mm
C102 10u Electrolytic capacitor, 5mm
D1 1N4148 Signal diode, DO-35
D2 1N4148 Signal diode, DO-35
D3 LED 3mm Red LED, Diused
D4 LED 3mm Red LED, Diused
D100 1N5817 Schottky diode, DO-41
Q1 2N5088 BJT transistor, NPN TO-92
Q2 2N5088 BJT transistor, NPN TO-92
IC1 TL072 Dual op-amp, DIP8
VOLUME B100K 16mm right-angle PCB mount pot
BODY B25K 16mm right-angle PCB mount pot
DRIVE A500K 16mm right-angle PCB mount pot
GAIN SPDT Toggle switch, SPDT 2-position (ON/ON)

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Triad Overdrive
Schematic Diagram

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Triad Overdrive
Wiring Diagram

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G
G
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Triad Overdrive
Drill Template
125B Enclosure
Body
Volume Drive
Gain