Synopsis Overdrive

Based on the Cornerstone Gladio (Channel 2)

Category: Fuzz· OD / Distortion / Fuzz
Controls: Volume · Gain · Tone · Presence · Jazz / Rock · Clipping
Price: $12.00in stock
Tags: 125B

Buy the PCB at PedalPCB Build document4/23/24

From the vendor

Controls

• Volume

• Gain

• Tone

• Presence

• Jazz / Rock (Toggle switch)

• Clipping (Toggle switch)

Details

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

The company, product and service names used in this web site are for comparative purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Cornerstone Musical Gear, maker of the Cornerstone Musical Gear Cornerstone Gladio (Channel 2).

PedalPCB is in no way affiliated with Cornerstone Musical Gear.

Schematic

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.

Parts list 32 rows

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Ref	Value	Normalized	Type	Notes
Resistors 9
R1	2M2	2.2M	Resistor, 1/4W
R2	470K	470k	Resistor, 1/4W
R3	1K	1k	Resistor, 1/4W
R4	1K	1k	Resistor, 1/4W
R5	10K	10k	Resistor, 1/4W
R6	1K	1k	Resistor, 1/4W
R100	10K	10k	Resistor, 1/4W
R101	10K	10k	Resistor, 1/4W
CLR	4K7	4.7k	Resistor, 1/4W	* LED current limiting resistor
Capacitors 9
C1	560n	560n	Film capacitor, 7.2 x 5.0mm
C2	100n	100n	Film capacitor, 7.2 x 2.5mm
C3	100p	100p	Ceramic capacitor
C4	6n8	6.8n	Film capacitor, 7.2 x 2.5mm
C5	3n3	3.3n	Film capacitor, 7.2 x 2.5mm
C6	560n	560n	Film capacitor, 7.2 x 5.0mm
C100	100u	100u	Electrolytic capacitor, 5mm
C101	100n	100n	Film capacitor, 7.2 x 2.5mm
C102	47u	47u	Electrolytic capacitor, 5mm
Diodes 5
D1	BAT41	BAT41	Schottky diode, DO-35
D2	BAT41	BAT41	Schottky diode, DO-35
D3	BAT41	BAT41	Schottky diode, DO-35
D4	BAT41	BAT41	Schottky diode, DO-35
D100	1N5817	1N5817	Schottky diode, DO-41
Transistors 2
Q1	2N7000	2N7000	N-Channel MOSFET
Q2	2N7000	2N7000	N-Channel MOSFET
ICs 1
IC1	RC4558	RC4558	Dual op-amp, DIP8
Potentiometers 4
VOLUME	A100K	A100k	16mm right-angle PCB mount pot
GAIN	B1M	B1M	16mm right-angle PCB mount pot
TONE	B50K	B50k	16mm right-angle PCB mount pot
PRESENCE	B10K	B10k	16mm right-angle PCB mount pot
Switches 2
J/R	ON/ON	ON/ON	Toggle switch, SPDT	2-position (ON/ON)
CLIP	ON/ON	ON/ON	Toggle switch, SPDT	2-position (ON/ON)