Enclosure not stated · 3 knobs

BR 1200

Based on the Jetter BR 1200· 1 other board clones it

Schematic

The schematic image is on the project page. Open it at PCBWay.

Ref	Value	Normalized	Type	Notes
Resistors 7
×3	2M2	2.2M		read from the schematic by eye
×3	10k	10k		read from the schematic by eye
×2	1k	1k		read from the schematic by eye
×1	470k	470k		read from the schematic by eye
×1	150k	150k		read from the schematic by eye
×1	4k7	4.7k		read from the schematic by eye
×1	3k9	3.9k		read from the schematic by eye
Capacitors 5
×2	470n	470n		read from the schematic by eye
×2	100u	100u		read from the schematic by eye
×1	100n	100n		read from the schematic by eye
×1	47n	47n		read from the schematic by eye
×1	3n3	3.3n		read from the schematic by eye
Diodes 2
×4	1N4148	1N4148		feedback clipping, two series pairs; read from the schematic by eye
×1	1N5817	1N5817		reverse-polarity protection; read from the schematic by eye
ICs 1
×1	TL072	TL072		both halves used; read from the schematic by eye
Potentiometers 3
Drive	A1M	A1M	Potentiometer	read from the schematic by eye
Contour	C150k	C150k	Potentiometer	read from the schematic by eye
Volume	C150k	C150k	Potentiometer	read from the schematic by eye
Switches 1
Shift	SPDT	SPDT		switches the 100n input leg to VB or open; read from the schematic by eye