Akashic Guitar effects circuit lookup
FEEDBACKTONEVERB

1590B · 3 knobs

Effects Layouts (blog)

Grind Customs FX TenebrionVerified

Based on the Grind Custom Fx Tenebrion Reverb· 2 other boards clone it

Category
Reverb
Controls
Feedback · Tone · Verb
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
CultureJam, Grind Customs, Reverb

From the post

The Tenebrion was designed by CultureJam and is the further development of the Box of Hall reverb. It uses the Belton BTDR-2 reverb brick, which I've designed to fit on the solder-side of the circuit board. You should be able to squeeze it into a 1590B.

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 Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.

Parts list 18 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • Regulator near the BTDR-2: board shows only pins I G O, the wiring diagram labels it 7805 (drawn as a TO-92, so probably 78L05)
RefValueNormalizedTypeNotes
Resistors 4
×710K10kread from the layout by eye
×222K22kread from the layout by eye
×233K33kread from the layout by eye
×21M1Mread from the layout by eye
Capacitors 7
×1470pF470pread from the layout by eye
×14.7nF4.7nread from the layout by eye
×122nF22nread from the layout by eye
×147nF47nread from the layout by eye
×3100nF100nread from the layout by eye
×11uF1uread from the layout by eye
×3100uF100uelectrolytic; read from the layout by eye
Diodes 1
×11N58171N5817read from the layout by eye
ICs 2
×2TL072TL072read from the layout by eye
×178057805regulator, TO-92 outline; read from the layout by eye
Potentiometers 3
FeedbackB250KB250kPotentiometerread from the layout by eye
ToneB10KB10kPotentiometerread from the layout by eye
VerbB25KB25kPotentiometerread from the layout by eye
Other 1
×1BTDR-2BTDR-2reverb module; read from the layout by eye

Other boards based on the Grind Custom Fx Tenebrion Reverb