Akashic Guitar effects circuit lookup
BOOSTSUSTAINTONEVOLUME

Enclosure not stated · 4 knobs

Dirtbox Layouts

Roland AF-100 Bee Baa

Based on the Roland AF-100 Bee Baa· 6 other boards clone it

Category
Boost
Controls
Boost · Sustain · Tone · Volume
Build
Vero· 22×14· 21 cuts, 4 links
Layout
Unverified · no build reported at Dirtbox Layouts yet
Tags
Booster, Fuzz, Roland

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 30 rows

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RefValueNormalizedTypeNotes
Resistors 10
×610K10kread from the layout by eye
×31K1kread from the layout by eye
×3100K100kread from the layout by eye
×31.8K1.8kread from the layout by eye
×315K15kread from the layout by eye
×347K47kread from the layout by eye
×1220K220kread from the layout by eye
×122K22kread from the layout by eye
×168K68kread from the layout by eye
×133K33kread from the layout by eye
Capacitors 10
×1100pF100pread from the layout by eye
×16.8nF6.8nread from the layout by eye
×24.7nF4.7nread from the layout by eye
×12.2nF2.2nread from the layout by eye
×122nF22nread from the layout by eye
×1100nF100nread from the layout by eye
×51uF1uelectrolytic; read from the layout by eye
×310uF10uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 1
D11N58171N5817read from the layout by eye
Transistors 3
Q12N50882N5088legend: 2N5088, BC549 etc.; 2SC644R in original; read from the layout by eye
Q22N39042N3904legend: 2N3904, 2N2222, BC337 etc.; 2SC828Q in original; read from the layout by eye
Q32N39042N3904legend: 2N3904, 2N2222, BC337 etc.; 2SC828Q in original; read from the layout by eye
Potentiometers 4
BoostA100KA100kPotentiometerread from the layout by eye
SustainA100KA100kPotentiometerread from the layout by eye
ToneA100KA100kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye
Switches 2
Boost SwDPDT on/onDPDT ON/ONtoggle; read from the layout by eye
Tone SwSPDT on/onSPDT ON/ONtoggle; read from the layout by eye

Other boards based on the Roland AF-100 Bee Baa