RUNOFFGROOVE UBE SCREAMER
3
PARTS LIST
This parts list is also available in a spreadsheet format which can be imported directly into Mouser for
easy parts ordering. Mouser doesn’t carry all the parts—notably potentiometers—so the second tab lists
all the non-Mouser parts as well as sources for each.
→
PART VALUE
TYPE
NOTES
R1
470k
Metal film resistor, 1/4W
R2
470k
Metal film resistor, 1/4W
R3
100k
Metal film resistor, 1/4W
R4
100k
Metal film resistor, 1/4W
R5
10k
Metal film resistor, 1/4W
R6
1M
Metal film resistor, 1/4W
R7
100k
Metal film resistor, 1/4W
R8
10k
Metal film resistor, 1/4W
R9
100k
Metal film resistor, 1/4W
R10
100k
Metal film resistor, 1/4W
R11
330k
Metal film resistor, 1/4W
R12
680k
Metal film resistor, 1/4W
R13
150k
Metal film resistor, 1/4W
R14
220k
Metal film resistor, 1/4W
R15
330R
Metal film resistor, 1/4W
Power supply filter resistor.
RPD
2M2
Metal film resistor, 1/4W
Input pulldown resistor. Can be as low as 1M.
LEDR
4k7
Metal film resistor, 1/4W
LED current-limiting resistor. Adjust value to change LED brightness.
C1
10n
Film capacitor, 7.2 x 2.5mm
C2
2n2
Film capacitor, 7.2 x 2.5mm
C3
470n
Film capacitor, 7.2 x 3mm
C4
OMIT
MLCC capacitor, NP0/C0G
Optional. Use 100pF if you experience feedback at high gain settings.
C5
100n
Film capacitor, 7.2 x 2.5mm
C6
1n5
Film capacitor, 7.2 x 2.5mm
C7
150pF
MLCC capacitor, NP0/C0G
C8
100n
Film capacitor, 7.2 x 2.5mm
C9
100n
Film capacitor, 7.2 x 2.5mm
C10
100n
Film capacitor, 7.2 x 2.5mm
C11
220uF
Electrolytic capacitor, 6.3mm
Power supply filter capacitor.
C12
100n
MLCC capacitor, X7R
Power supply filter capacitor.
C13
100n
MLCC capacitor, X7R
Power supply filter capacitor.
D1
1N5817
Schottky diode, DO-41
D2
1N914
Fast-switching diode, DO-35