PedalPCB Argentum 1212 User manual
Copyright © 2023 - PedalPCB.com Page 1 of 5Argentum 1212 Preamp
Argentum 1212 Preamp
Revised 12/17/22
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• Volume
• Gain
• Bass
• Treble
CONTROLS AND FEATURES
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Argentum 1212 Preamp
Argentum 1212 Preamp
Parts List (Page 1 of 1)
LOCATION VALUE TYPE NOTES
R1 68K Resistor, 1/4W
R2 1M Resistor, 1/4W
R3 1K5 Resistor, 1/4W
R4 180K Resistor, 1/4W
R5 100K Resistor, 1/4W
R6 68K Resistor, 1/4W
R7 100K Resistor, 1/4W
R8 27K Resistor, 1/4W
R9 4K7 Resistor, 1/4W
R11 1M Resistor, 1/4W
R12 1K5 Resistor, 1/4W
R13 12K Resistor, 1/4W
R14 12K Resistor, 1/4W
R100 4K7 Resistor, 1/4W * LED current limiting resistor
R101 47R Resistor, 1/4W
C1 22n Film capacitor, 7.2 x 2.5mm
C2 680p Ceramic capacitor
C3 10n Film capacitor, 7.2 x 2.5mm
C4 1n Film capacitor, 7.2 x 2.5mm
C5 22n Film capacitor, 7.2 x 2.5mm
C6 10n Film capacitor, 7.2 x 2.5mm
C7 10n Film capacitor, 7.2 x 2.5mm
C8 2n2 Film capacitor, 7.2 x 2.5mm
C9 2n2 Film capacitor, 7.2 x 2.5mm
C100 100u Electrolytic capacitor, 6.3mm
C102 10u Electrolytic capacitor, 6.3mm �25V minimum voltage
C103 10u Electrolytic capacitor, 6.3mm �25V minimum voltage
C104 100u Electrolytic capacitor, 6.3mm �25V minimum voltage
C105 100n Film capacitor, 7.2 x 2.5mm
D100 1N5817 Schottky diode, DO-41
D101 1N5817 Schottky diode, DO-41
D102 1N5817 Schottky diode, DO-41
Q1 J201 JFET transistor, N-channel
Q2 J201 JFET transistor, N-channel
Q3 J201 JFET transistor, N-channel
IC100 TC1044SCPA Charge pump IC, DIP8
TRIM1 100K Trimmer potentiometer, 3362P type
TRIM2 100K Trimmer potentiometer, 3362P type
TRIM3 100K Trimmer potentiometer, 3362P type
VOLUME A100K 16mm right-angle PCB mount pot
GAIN A1M 16mm right-angle PCB mount pot
BASS B1M 16mm right-angle PCB mount pot
TREBLE B1M 16mm right-angle PCB mount pot
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Argentum 1212 Preamp
Argentum 1212 Preamp
Schematic Diagram
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Argentum 1212 Preamp
Argentum 1212 Preamp
Wiring Diagram
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Argentum 1212 Preamp
Argentum 1212 Preamp
Drill Template
125B Enclosure
Volume Gain
Bass Treble
Table of contents
