Akashic Guitar effects circuit lookup
GAINCONTOURVOLUME

Enclosure not stated · 3 knobs

Dirtbox Layouts

Catalinbread SCODVerified

Based on the Catalinbread SCOD· 2 other boards clone it

Category
Fuzz
Controls
Gain · Contour · Volume
Build
Vero· 20×21· 23 cuts, 18 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Catalinbread, Fuzz, Overdrive

From the post

Verified. 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 26 rows

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RefValueNormalizedTypeNotes
Resistors 8
×210M10Mread from the layout by eye
×12.2M2.2Mread from the layout by eye
×11M1Mread from the layout by eye
×3100K100kread from the layout by eye
×162K62kread from the layout by eye
×410K10kread from the layout by eye
×43.3K3.3kread from the layout by eye
×11K1kread from the layout by eye
Capacitors 8
×547nF47nread from the layout by eye
×322nF22nread from the layout by eye
×110nF10nread from the layout by eye
×24.7nF4.7nread from the layout by eye
×32.2nF2.2nread from the layout by eye
×11nF1nread from the layout by eye
×2100uF100uelectrolytic; read from the layout by eye
×110uF10uelectrolytic; read from the layout by eye
Diodes 4
D19.1V Zener9V1read from the layout by eye
D29.1V Zener9V1read from the layout by eye
D31N41481N4148read from the layout by eye
D41N41481N4148read from the layout by eye
Transistors 2
Q1BS170BS170MOSFET; read from the layout by eye
Q2BS170BS170MOSFET; read from the layout by eye
ICs 1
IC1CD4007UBECD4007UBEread from the layout by eye
Potentiometers 3
GainA100KA100kPotentiometerread from the layout by eye
ContourB50KB50kPotentiometerread from the layout by eye
VolumeB100KB100kPotentiometerread from the layout by eye

Other boards based on the Catalinbread SCOD