Precursor Overdrive

Based on the Voodoo Lab Overdrive· 2 other boards clone it

From the vendor

Controls

• Volume

• Gain

Specifications

• Designed for a 125B enclosure with top-mounted jacks

Documentation

The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Ref	Value	Normalized	Type	Notes
Resistors 13
R1	2M2	2.2M	Resistor, 1/4W
R2	10K	10k	Resistor, 1/4W
R3	470K	470k	Resistor, 1/4W
R4	470K	470k	Resistor, 1/4W
R5	47K	47k	Resistor, 1/4W
R6	10K	10k	Resistor, 1/4W
R7	10K	10k	Resistor, 1/4W
R8	150K	150k	Resistor, 1/4W
R9	47K	47k	Resistor, 1/4W
R10	150R	150	Resistor, 1/4W
R100	47K	47k	Resistor, 1/4W
R101	47K	47k	Resistor, 1/4W
CLR	4K7	4.7k	Resistor, 1/4W	* LED current limiting resistor
Capacitors 10
C1	10n	10n	Film capacitor, 7.2 x 2.5mm
C2	220p	220p	Ceramic capacitor
C3	100n	100n	Film capacitor, 7.2 x 2.5mm
C4	1n	1n	Film capacitor, 7.2 x 2.5mm
C5	220p	220p	Ceramic capacitor
C6	2u2	2.2u	Electrolytic capacitor, 5mm
C7	2u2	2.2u	Electrolytic capacitor, 5mm
C100	100u	100u	Electrolytic capacitor, 5mm
C101	100n	100n	Film capacitor, 7.2 x 2.5mm
C102	100u	100u	Electrolytic capacitor, 5mm
Diodes 3
D1	1N4148	1N4148	Signal diode, DO-35
D2	1N4148	1N4148	Signal diode, DO-35
D100	1N5817	1N5817	Schottky diode, DO-41
ICs 1
IC1	TL072	TL072	Dual op-amp, DIP8
Potentiometers 2
VOLUME	A100K	A100k	16mm right-angle PCB mount pot
GAIN	C500K	C500k	16mm right-angle PCB mount pot