Akashic Guitar effects circuit lookup
PREGAINSHARPGAINBRILLIANCEVOLUME

1590B · 5 knobs

Tagboard Effects

Skreddy Screwdriver DeluxeVerified

Based on the Skreddy Screwdriver Deluxe· 1 other board clones it

Category
Overdrive
Controls
Pregain · Sharp · Gain · Brilliance · Volume
Build
Vero· 21×10· 14 cuts, 2 links
Layout
Verified · Tagboard Effects marks it as built and working
Tags
Overdrive, Skreddy

From the post

Get your big boxes out for this 5 knobber! :o)

Although having said that it is only 21 columns wide and so will fit into a 1590B if you're feeling adventurous (and you're more precise with your measurements than I am)

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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.

Parts list 27 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • 200p at the far left under the 1M: printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 8
×21M1Mread from the layout by eye
×22K72.7kread from the layout by eye
×2100R100read from the layout by eye
×2100K100kread from the layout by eye
×233K33kread from the layout by eye
×1680R680read from the layout by eye
×1820R820read from the layout by eye
×18K28.2kread from the layout by eye
Capacitors 10
×1200p200pread from the layout by eye
×1470p470pread from the layout by eye
×21n1nread from the layout by eye
×13n33.3nread from the layout by eye
×24n74.7nread from the layout by eye
×115n15nread from the layout by eye
×147n47nread from the layout by eye
×1100n100nread from the layout by eye
×1220n220nread from the layout by eye
×3100u100uelectrolytic; read from the layout by eye
Diodes 1
D11N40011N4001read from the layout by eye
Transistors 3
Q1BS170BS170MOSFET; read from the layout by eye
Q2BC109CBC109Cread from the layout by eye
Q3AC127AC127germanium; read from the layout by eye
Potentiometers 5
PregainB2KB2kPotentiometerread from the layout by eye
SharpA100KA100kPotentiometerread from the layout by eye
GainB1KB1kPotentiometerread from the layout by eye
BrillianceB100KB100kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye

Other boards based on the Skreddy Screwdriver Deluxe