Akashic Guitar effects circuit lookup
FUZZVOLUME

1590A · 2 knobs

Effects Layouts (blog)

Dunlop JH-F1 Jimi Hendrix Fuzz FaceVerified

Based on the Dallas Arbiter Fuzz Face· 62 other boards clone it

Category
Fuzz
Controls
Fuzz · Volume
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
Dunlop, Fuzz

From the post

Happy #FuzzFriday! Got a request for this one. It's the classic silicon Fuzz Face circuit with a few added components.

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.

Parts list 18 rows

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Check before you build · 3 values the reader of this layout was not sure of
  • 3.16K next to the 20K at the top: printed clearly, unusual value
  • 82.5K under Q2: printed clearly, unusual value
  • 332Ω beside the 1N4001: printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 6
×120K20kread from the layout by eye
×13.16K3.16kread from the layout by eye
×12.2M2.2Mread from the layout by eye
×182.5K82.5kread from the layout by eye
×110Ω10read from the layout by eye
×1332Ω332read from the layout by eye
Capacitors 5
×12.2uF2.2uelectrolytic; read from the layout by eye
×122uF22uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
×1100nF100nread from the layout by eye
×147pF47pread from the layout by eye
Diodes 1
×11N40011N4001read from the layout by eye
Transistors 2
Q1BC108BC108260 hFE for both; read from the layout by eye
Q2BC108BC108260 hFE for both; read from the layout by eye
Potentiometers 2
FuzzB1KB1kPotentiometerread from the layout by eye
VolumeA470KA470kPotentiometerread from the layout by eye
Trimmers 2
×150K50kbias Q1 to 1.35v; read from the layout by eye
×110K10kbias Q2 to 5.75v; read from the layout by eye

Other boards based on the Dallas Arbiter Fuzz Face