Akashic Guitar effects circuit lookup
SUSTAINBALANCEVOLUME

Enclosure not stated · 3 knobs

Dirtbox Layouts

Maestro FZ-1S Super FuzzVerified

Based on the Univox Super-Fuzz· 37 other boards clone it

Category
Fuzz
Controls
Sustain · Balance · Volume
Build
Vero· 19 cuts, 10 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Fuzz, Maestro

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 34 rows

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Check before you build · 3 values the reader of this layout was not sure of
  • 20nF (two, upper left): printed clearly, unusual value
  • 50nF (two, lower middle): printed clearly, unusual value
  • Q4-Q5 legend part number 2N3155: printed clearly, unusual part number
RefValueNormalizedTypeNotes
Resistors 14
×11.5M1.5Mread from the layout by eye
×31M1Mread from the layout by eye
×2470K470kone marked *: lower to 180K-220K for better balance between tone settings; read from the layout by eye
×2220K220kread from the layout by eye
×1150K150kread from the layout by eye
×3100K100kread from the layout by eye
×168K68kread from the layout by eye
×247K47kread from the layout by eye
×233K33kread from the layout by eye
×115K15kread from the layout by eye
×110K10kread from the layout by eye
×11.5K1.5kmarked **: decrease to 390-560 Ohm for higher output; read from the layout by eye
×1680Ω680read from the layout by eye
×1470Ω470read from the layout by eye
Capacitors 9
×2680pF680pread from the layout by eye
×15.6nF5.6nread from the layout by eye
×110nF10nread from the layout by eye
×220nF20nread from the layout by eye
×250nF50nread from the layout by eye
×1100nF100nread from the layout by eye
×1220nF220nread from the layout by eye
×11uF1uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
Diodes 1
D11N58171N5817read from the layout by eye
Transistors 6
Q12N50882N50882N5088 or BC109C; read from the layout by eye
Q22N50882N50882N5088 or BC109C; read from the layout by eye
Q32N50882N50882N5088 or BC109C; read from the layout by eye
Q42N31552N31552N3155 in original, try any NPN Silicon; read from the layout by eye
Q52N31552N31552N3155 in original, try any NPN Silicon; read from the layout by eye
Q62N50882N50882N5088 or BC109C; read from the layout by eye
Potentiometers 3
SustainB100KB100kPotentiometerread from the layout by eye
BalanceB50KB50kPotentiometerdual; read from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye
Switches 1
Tone SwitchSPDTSPDTtoggle; read from the layout by eye

Other boards based on the Univox Super-Fuzz