Akashic Guitar effects circuit lookup
GAINTONELEVEL

Enclosure not stated · 3 knobs

Dirtbox Layouts

Ibanez BB9 Bottom Booster

Based on the Ibanez BB9 Bottom Booster· 2 other boards clone it

Category
Boost
Controls
Gain · Tone · Level
Build
Vero· 21×26· 37 cuts, 23 links
Layout
Unverified · no build reported at Dirtbox Layouts yet
Tags
Booster, Ibanez, Overdrive

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 39 rows

Report a wrong parse

Got parts in a drawer? See what you can build with them.

Check before you build · 2 values the reader of this layout was not sure of
  • 11.2K at column 5, rows P-R (left of IC1's link): printed clearly as '11,2K', unusual value (possibly meant 1.2K or 12K)
  • 50K resistor at column 20, rows I-L: printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 17
×222K22kread from the layout by eye
×251Ω51read from the layout by eye
×1100K100kread from the layout by eye
×21M1Mread from the layout by eye
×168K68kread from the layout by eye
×310K10kread from the layout by eye
×31K1kread from the layout by eye
×112K12kread from the layout by eye
×2470K470kread from the layout by eye
×150K50kread from the layout by eye
×111.2K11.2kread from the layout by eye
×151K51kread from the layout by eye
×18.2K8.2kread from the layout by eye
×1820Ω820read from the layout by eye
×11.2K1.2kread from the layout by eye
×13.3K3.3kread from the layout by eye
×1??LED resistor, value not given; read from the layout by eye
Capacitors 12
×210pF10pread from the layout by eye
×247pF47pread from the layout by eye
×1100pF100pread from the layout by eye
×2470pF470pread from the layout by eye
×222nF22nread from the layout by eye
×133nF33nread from the layout by eye
×247nF47nread from the layout by eye
×6100nF100nread from the layout by eye
×11uF1uread from the layout by eye
×13.3uF3.3uelectrolytic; read from the layout by eye
×310uF10uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
Diodes 3
D11N40021N4002read from the layout by eye
D21N40021N4002read from the layout by eye
D31N58171N5817read from the layout by eye
ICs 4
IC1JRC4558DJRC4558Dread from the layout by eye
IC2JRC4558DJRC4558Dread from the layout by eye
IC3JRC4558DJRC4558Dread from the layout by eye
IC4TC1044SCPATC1044SCPAread from the layout by eye
Potentiometers 3
GainB50KB50kPotentiometerdual; read from the layout by eye
ToneB25KB25kPotentiometerread from the layout by eye
LevelB100KB100kPotentiometerread from the layout by eye

Other boards based on the Ibanez BB9 Bottom Booster