Akashic Guitar effects circuit lookup
TONEVOLUME

Enclosure not stated · 2 knobs

Dirtbox Layouts

Roland AF-60 Bee GeeVerified

Based on the Roland AF-60 Bee Gee· 7 other boards clone it

Category
Distortion
Controls
Tone · Volume
Build
Vero· 19×15· 19 cuts, 5 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Distortion, 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 29 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • 250pF at column 16, rows I-J: printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 13
×147Ω47read from the layout by eye
×16.8K6.8kread from the layout by eye
×410K10kread from the layout by eye
×315K15kread from the layout by eye
×222K22kread from the layout by eye
×233K33kread from the layout by eye
×156K56kread from the layout by eye
×1100K100kread from the layout by eye
×1220K220kread from the layout by eye
×2470K470kread from the layout by eye
×21M1Mread from the layout by eye
×12.2M2.2Mread from the layout by eye
R2147K47klegend: stock value is 47K, replace with lower value for more output volume; read from the layout by eye
Capacitors 8
×1250pF250pread from the layout by eye
×12.2nF2.2nread from the layout by eye
×210nF10nread from the layout by eye
×122nF22nread from the layout by eye
×347nF47nread from the layout by eye
×11uF1uelectrolytic; read from the layout by eye
×210uF10uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 3
D11N41481N41481N4148/1N914; read from the layout by eye
D21N41481N41481N4148/1N914; read from the layout by eye
D31N58171N5817read from the layout by eye
Transistors 2
Q1BC549CBC549CBC549C or similar; 2SC1000 in original; read from the layout by eye
Q2BC549CBC549CBC549C or similar; 2SC1000 in original; read from the layout by eye
ICs 1
IC1LM741LM741LM741, TL061 etc.; TA7519 in original; read from the layout by eye
Potentiometers 2
ToneB100KB100kPotentiometerread from the layout by eye
VolumeA50KA50kPotentiometerread from the layout by eye

Other boards based on the Roland AF-60 Bee Gee