Enclosure not stated · 3 knobs

Sunface (BC108)

Based on the Analogman Sunface BC108· 3 other boards clone it

Schematic

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

Check before you build · 1 value the reader of this schematic was not sure of

Clean 50k: drawn with the trimmer (wiper-bar) symbol, not the knob symbol, so listed as TRIM; may be an external control via the Z pad

Ref	Value	Normalized	Type	Notes
Resistors 5
×1	100k	100k		read from the schematic by eye
×1	33k	33k		read from the schematic by eye
×1	4k7	4.7k		LED resistor; read from the schematic by eye
×1	1k	1k		read from the schematic by eye
×1	470	470		read from the schematic by eye
Capacitors 4
×1	47u	47u		electrolytic, supply filter; read from the schematic by eye
×1	22u	22u		electrolytic; read from the schematic by eye
×1	1u	1u		electrolytic; read from the schematic by eye
×1	10n	10n		read from the schematic by eye
Diodes 1
×1	1N5817	1N5817		reverse-polarity protection; read from the schematic by eye
Transistors 1
×2	BC108	BC108		read from the schematic by eye
Potentiometers 3
Fuzz	B1k	B1k	Potentiometer	read from the schematic by eye
Volume	A250k	A250k	Potentiometer	read from the schematic by eye
Sundial	B5k	B5k	Potentiometer	read from the schematic by eye
Trimmers 2
Bias	5k	5k		read from the schematic by eye
Clean	50k	50k		drawn with the same wiper-bar symbol as the Bias trimmer; wiper to the 1u cap, end to the Z pad; read from the schematic by eye