Acrylic Overdrive

Based on the Wampler Plexi-Drive· 9 other boards clone it

From the vendor

Controls

• Volume

• Tone

• Drive

Details

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

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 11
R1	1M	1M	Resistor, 1/4W
R2	1K	1k	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
R7	100K	100k	Resistor, 1/4W
R8	15K	15k	Resistor, 1/4W
R9	15K	15k	Resistor, 1/4W
R100	10R	10	Resistor, 1/4W
R101	4K7	4.7k	Resistor, 1/4W
Capacitors 10
C1	47p	47p	Ceramic capacitor
C2	2n2	2.2n	Film capacitor, 7.2 x 2.5mm
C3	470p	470p	Ceramic capacitor
C4	220p	220p	Ceramic capacitor
C5	47u	47u	Electrolytic capacitor, 5mm
C6	22n	22n	Film capacitor, 7.2 x 2.5mm
C7	1u	1u	Film capacitor, 7.2 x 5.0mm
C8	2n2	2.2n	Film capacitor, 7.2 x 2.5mm
C9	10n	10n	Film capacitor, 7.2 x 2.5mm
C100	470u	470u	Electrolytic capacitor, 5mm
Diodes 1
D100	1N5817	1N5817	Schottky diode, DO-41
Transistors 3
Q1	J201	J201	JFET transistor, N-channel
Q2	J201	J201	JFET transistor, N-channel
Q3	J201	J201	JFET transistor, N-channel
Potentiometers 3
VOLUME	A100K	A100k	16mm right-angle PCB mount pot
TONE	A25K	A25k	16mm right-angle PCB mount pot
GAIN	A500K	A500k	16mm right-angle PCB mount pot
Trimmers 3
BIAS1	50K	50k	Trimmer potentiometer, 3362P type
BIAS2	50K	50k	Trimmer potentiometer, 3362P type
BIAS3	50K	50k	Trimmer potentiometer, 3362P type
Switches 1
BASS	ON/ON	ON/ON	Toggle switch, SPDT	2-position (ON/ON)