Blue Yonder Overdrive

Based on the Greer Amps Mizuki Blue· 1 other board clones it

From the vendor

Controls

• Volume

• Tone

• 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 8
R1	1M	1M	Resistor, 1/4W
R2	1M	1M	Resistor, 1/4W
R3	10K	10k	Resistor, 1/4W
R4	1K5	1.5k	Resistor, 1/4W
R5	1M	1M	Resistor, 1/4W
R6	2K2	2.2k	Resistor, 1/4W
R100	47R	47	Resistor, 1/4W
CLR	4K7	4.7k	Resistor, 1/4W	* LED current limiting resistor
Capacitors 7
C1	10n	10n	Film capacitor, 7.2 x 2.5mm
C2	22n	22n	Film capacitor, 7.2 x 2.5mm
C3	4u7	4.7u	Electrolytic capacitor, 5mm
C4	1u	1u	Electrolytic capacitor, 5mm
C5	47n	47n	Film capacitor, 7.2 x 2.5mm
C6	10n	10n	Film capacitor, 7.2 x 2.5mm
C100	47u	47u	Electrolytic capacitor, 5mm
Diodes 2
D1	1N914	1N914	Signal diode, DO-35
D100	1N5817	1N5817	Schottky diode, DO-41
Transistors 2
Q1	2SK208-R	2SK208-R	JFET transistor, N-channel
Q2	2SK208-R	2SK208-R	JFET transistor, N-channel
Potentiometers 3
VOLUME	A250K	A250k	16mm right-angle PCB mount pot
TONE	A100K	A100k	16mm right-angle PCB mount pot
GAIN	A500K	A500k	16mm right-angle PCB mount pot
Trimmers 2
TRIM1	100K	100k	Trimmer potentiometer, 3362P type
TRIM2	100K	100k	Trimmer potentiometer, 3362P type