Akashic Guitar effects circuit lookup
EXPANDDRIVELEVEL

Enclosure not stated · 3 knobs

Dirtbox Layouts

Multivox/Big Jam SE-13 Space DriverVerified

Based on the Multivox/Big Jam SE-13 Space Driver

Category
Compressor
Controls
Expand · Drive · Level
Build
Vero· 22×24· 27 cuts, 15 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Compressor, Multivox/Big Jam, Overdrive

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 38 rows

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RefValueNormalizedTypeNotes
Resistors 13
×710K10kread from the layout by eye
×51M1Mread from the layout by eye
×3150K150kread from the layout by eye
×356K56kread from the layout by eye
×2100K100kread from the layout by eye
×21K1klegend: try a lower value for the horizontal 1K for more output level; read from the layout by eye
×1680Ω680read from the layout by eye
×12.2K2.2kread from the layout by eye
×14.7K4.7kread from the layout by eye
×122K22kread from the layout by eye
×127K27kread from the layout by eye
×133K33kread from the layout by eye
×1470K470kread from the layout by eye
Capacitors 7
×410nF10nread from the layout by eye
×11nF1nread from the layout by eye
×133nF33nread from the layout by eye
×156nF56nread from the layout by eye
×61uF1uelectrolytic; read from the layout by eye
×110uF10uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 6
D11N41481N41481N4148/1N914; 1S2473 in original; read from the layout by eye
D21N41481N41481N4148/1N914; 1S2473 in original; read from the layout by eye
D31N601N60read from the layout by eye
D41N601N60read from the layout by eye
D55.1V Zener5V1read from the layout by eye
D61N58171N5817read from the layout by eye
Transistors 7
Q12N39042N39042SC1518-BL in original; read from the layout by eye
Q22N39042N39042SC1518-BL in original; read from the layout by eye
Q32N50882N50882N5088 or PN2222; 2SC2240-GR in original; read from the layout by eye
Q42N50882N50882N5088 or PN2222; 2SC2240-GR in original; read from the layout by eye
Q52N39042N39042SC1518-BL in original; read from the layout by eye
Q62N39042N39042SC1518-BL in original; read from the layout by eye
Q72N39042N39042SC1518-BL in original; read from the layout by eye
ICs 1
IC1LM3080LM3080read from the layout by eye
Potentiometers 3
ExpandB500KB500kPotentiometerread from the layout by eye
DriveB10KB10kPotentiometerread from the layout by eye
LevelA50KA50kPotentiometerread from the layout by eye
Trimmers 1
Offset2K2kread from the layout by eye