Jump Drive

Based on the LPD Sixty8· 1 other board clones it

From the vendor

Controls

• Level

• Drive

• Treble

• Bass

• Channel (Toggle switch)

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 19
R1	1M	1M	Resistor, 1/4W
R2	1K	1k	Resistor, 1/4W
R3	1M	1M	Resistor, 1/4W
R4	2K7	2.7k	Resistor, 1/4W
R5	68K	68k	Resistor, 1/4W
R6	27K	27k	Resistor, 1/4W
R7	47K	47k	Resistor, 1/4W
R8	3K3	3.3k	Resistor, 1/4W
R9	10K	10k	Resistor, 1/4W
R10	27K	27k	Resistor, 1/4W
R11	270K	270k	Resistor, 1/4W
R12	1K	1k	Resistor, 1/4W
R13	3K3	3.3k	Resistor, 1/4W
R14	1K	1k	Resistor, 1/4W
R15	3K3	3.3k	Resistor, 1/4W
R16	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 12
C1	3n3	3.3n	Film capacitor, 7.2 x 2.5mm
C2	1u	1u	Film capacitor, 7.2 x 5.0mm
C3	100n	100n	Film capacitor, 7.2 x 2.5mm
C4	1n	1n	Film capacitor, 7.2 x 2.5mm
C5	470p	470p	Ceramic capacitor
C6	100n	100n	Film capacitor, 7.2 x 2.5mm
C7	4n7	4.7n	Film capacitor, 7.2 x 2.5mm
C8	5n6	5.6n	Film capacitor, 7.2 x 2.5mm
C9	1u	1u	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 3
D1	GE	GE	Germanium diode	1N34A, 1N270, etc
D2	GE	GE	Germanium diode	1N34A, 1N270, etc
D100	1N5817	1N5817	Schottky diode, DO-41
Transistors 2
Q1	2N7000	2N7000	N-Channel MOSFET
Q2	2N7000	2N7000	N-Channel MOSFET
ICs 2
IC1	JRC4558D	JRC4558D	Dual op-amp, DIP8
IC2	JRC4558D	JRC4558D	Dual op-amp, DIP8
Potentiometers 4
LEVEL	B10K	B10k	16mm right-angle PCB mount pot
DRIVE	C50K	C50k	16mm right-angle PCB mount pot
TREBLE	B50K	B50k	16mm right-angle PCB mount pot
BASS	C10K	C10k	16mm right-angle PCB mount pot
Switches 1
CHANNEL	ON/ON	ON/ON	Toggle switch, SPDT	2-position (ON/ON)