Enclosure not stated · 2 knobs

MXR Dynacomp

Based on the MXR Dyna Comp· 10 other boards clone it

Schematic

Ref	Value	Normalized	Type	Notes
Resistors 7
×5	10k	10k		read from the schematic by eye
×5	1M	1M		read from the schematic by eye
×2	27k	27k		read from the schematic by eye
×2	150k	150k		read from the schematic by eye
×1	56k	56k		read from the schematic by eye
×1	470k	470k		read from the schematic by eye
×1	15k	15k		read from the schematic by eye
Capacitors 5
×4	.01uF	10n		read from the schematic by eye
×3	1uF	1u		electrolytic; read from the schematic by eye
×1	.001uF	1n		read from the schematic by eye
×1	.05uF	50n		read from the schematic by eye
×1	10uF	10u		electrolytic; read from the schematic by eye
Diodes 1
×3	1N914	1N914		drawing says all diodes are 1N914 or similar; read from the schematic by eye
Transistors 5
Q1	2N3904	2N3904		drawing says transistors may be 2N3904 or similar; read from the schematic by eye
Q2	2N3904	2N3904		drawing says transistors may be 2N3904 or similar; read from the schematic by eye
Q3	2N3904	2N3904		drawing says transistors may be 2N3904 or similar; read from the schematic by eye
Q4	2N3904	2N3904		drawing says transistors may be 2N3904 or similar; read from the schematic by eye
Q5	2N3904	2N3904		drawing says transistors may be 2N3904 or similar; read from the schematic by eye
ICs 1
×1	CA3080	CA3080		OTA, drawn as 3080; read from the schematic by eye
Potentiometers 2
Sens.	500k	500k	Potentiometer	sensitivity; read from the schematic by eye
Vol	50k	50k	Potentiometer	read from the schematic by eye
Trimmers 1
×1	2k	2k		OTA input balance, wiper fed through 470k; read from the schematic by eye