Akashic Guitar effects circuit lookup
DISTTONELEVEL

Enclosure not stated · 3 knobs

Experimentalists Anonymous

Ibanez Black Noise

Based on the Ibanez BN5 Black Noise· 6 other boards clone it

Category
Distortion· Distortion Boost and Overdrive
Controls
Dist · Tone · Level
Price
see vendor
Tags
Distortion Boost and Overdrive

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 31 rows

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Check before you build · 1 value the reader of this schematic was not sure of
  • IC: two op-amp symbols with no part number; whether they are one dual chip or two singles is not shown
RefValueNormalizedTypeNotes
Resistors 14
×41k1kinput series, Q2 base, after each op-amp stage; read from the schematic by eye
×910k10kread from the schematic by eye
×7510k510kinput bias and the JFET-switch gate/drain/source bias, output buffer bias; read from the schematic by eye
×19.1k9.1kbias divider; read from the schematic by eye
×122k22kbias divider; read from the schematic by eye
×1220220op-amp input; read from the schematic by eye
×1180180gain-leg resistor; read from the schematic by eye
×11m1Mwritten 1m; 1M to 4.5V; read from the schematic by eye
×2100k100ktone-network bias and output pulldown; read from the schematic by eye
×15.6k5.6kread from the schematic by eye
×14.7k4.7kread from the schematic by eye
×1470470output series; read from the schematic by eye
×11.5k1.5kread from the schematic by eye
×168k68kread from the schematic by eye
Capacitors 10
×122n22ninput; read from the schematic by eye
×410u10uelectrolytic: bias filter, after first FET switch, gain leg, output; read from the schematic by eye
×51uF1uread from the schematic by eye
×168p68pfirst op-amp feedback; read from the schematic by eye
×14.7u4.7uelectrolytic, after first op amp; read from the schematic by eye
×210n10nafter clipping diodes; second op-amp feedback; read from the schematic by eye
×133n33nread from the schematic by eye
×14.7n4.7nread from the schematic by eye
×1220n220nread from the schematic by eye
×147n47nread from the schematic by eye
Diodes 1
×5DiodeDIODEno part number given: two clipping diodes to ground, two on the JFET-switch gates (X), one on the Y control line; read from the schematic by eye
Transistors 2
×5??NPN BJTs, no part number given (input buffer, effect-switch driver, two in the tone network, output buffer); read from the schematic by eye
×3??JFET switches, no part number given; read from the schematic by eye
ICs 1
×1??two op-amp stages drawn, no part number; probably one dual op amp; read from the schematic by eye
Potentiometers 3
Dist100kBB100kPotentiometerread from the schematic by eye
Tone22kAA22kPotentiometerread from the schematic by eye
Level100kAA100kPotentiometerread from the schematic by eye

Other boards based on the Ibanez BN5 Black Noise