Akashic Guitar effects circuit lookup
GAINVOICELEVELTREBLEBASS

Enclosure not stated · 5 knobs

Dirtbox Layouts

PRS Guitars Horsemeat OverdriveVerified

Based on the PRS Guitars Horsemeat Overdrive

Category
Overdrive
Controls
Gain · Voice · Level · Treble · Bass
Build
Vero· 25×24· 41 cuts, 2 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Overdrive, PRS Guitars

From the post

Schematic is avaiable HERE.

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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.

Parts list 46 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • 137K (two, column 12 rows P-Q and column 10 rows S-U), 39.2K at column 15 rows K-M and 4.99K at column 23 rows R-T: printed clearly, unusual values
RefValueNormalizedTypeNotes
Resistors 16
×410K10kread from the layout by eye
×42.2K2.2kread from the layout by eye
×2137K137kread from the layout by eye
×2100K100kread from the layout by eye
×21M1Mread from the layout by eye
×1120K120kread from the layout by eye
×139.2K39.2kread from the layout by eye
×16.8K6.8kread from the layout by eye
×14.99K4.99kread from the layout by eye
×13.9K3.9kread from the layout by eye
×11.2K1.2kread from the layout by eye
×11K1kread from the layout by eye
×1270Ω270read from the layout by eye
×115Ω15read from the layout by eye
×110Ω10read from the layout by eye
×1??LED resistor, value not given; read from the layout by eye
Capacitors 17
×147pF47pread from the layout by eye
×1100pF100pread from the layout by eye
×1470pF470pread from the layout by eye
×2680pF680pread from the layout by eye
×11.5nF1.5nread from the layout by eye
×12.2nF2.2nread from the layout by eye
×12.7nF2.7nread from the layout by eye
×16.8nF6.8nread from the layout by eye
×110nF10nread from the layout by eye
×115nF15nread from the layout by eye
×168nF68nread from the layout by eye
×4100nF100nread from the layout by eye
×1180nF180nread from the layout by eye
×11uF1ufilm box; read from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
×410uF10uelectrolytic; read from the layout by eye
×2100uF100uelectrolytic; read from the layout by eye
Diodes 4
×21N34A1N34AD1, D2; read from the layout by eye
D31N2701N270read from the layout by eye
D41N41481N4148read from the layout by eye
D51N58171N5817read from the layout by eye
ICs 4
IC1TL072TL072read from the layout by eye
IC2TL072TL072read from the layout by eye
IC3TL072TL072read from the layout by eye
IC4TL072TL072read from the layout by eye
Potentiometers 5
GainA100KA100kPotentiometerread from the layout by eye
VoiceC10KC10kPotentiometerread from the layout by eye
LevelB10KB10kPotentiometerread from the layout by eye
TrebleB10KB10kPotentiometerread from the layout by eye
BassB10KB10kPotentiometerread from the layout by eye