Akashic Guitar effects circuit lookup
DISTORTIONTONELEVEL

Enclosure not stated · 3 knobs

Experimentalists Anonymous

Ibanez BN5 Black Noise

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

Category
Distortion· Distortion Boost and Overdrive
Controls
Distortion · 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 95 rows

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RefValueNormalizedTypeNotes
Resistors 42
R11K1kread from the schematic by eye
R2510K510kread from the schematic by eye
R39.1K9.1kread from the schematic by eye
R422K22kread from the schematic by eye
R510K10kread from the schematic by eye
R8300300read from the schematic by eye
R93030read from the schematic by eye
R15180180designator printed twice: this one is in the distortion feedback leg to C6; read from the schematic by eye
R15b15K15kdrawn as R15 (clash with the 180 ohm R15); feedback resistor of the TR5 stage; read from the schematic by eye
R1710K10kdesignator printed twice: this one is the U1A + input to ground; read from the schematic by eye
R17b10K10kdrawn as R17 (clash); in series with the Distortion pot; read from the schematic by eye
R191M1Mread from the schematic by eye
R2010K10kread from the schematic by eye
R2156K56kread from the schematic by eye
R22100K100kread from the schematic by eye
R2310K10kread from the schematic by eye
R25100100read from the schematic by eye
R27510K510kread from the schematic by eye
R3168K68kread from the schematic by eye
R321K1kread from the schematic by eye
R32b10K10kdrawn as R32 (clash with the 1K R32); TR5 emitter resistor; read from the schematic by eye
R3310K10kdesignator printed twice: this one is TR7 emitter resistor; read from the schematic by eye
R33b1K1kdrawn as R33 (clash); between Level pot and C19; read from the schematic by eye
R35510K510kread from the schematic by eye
R3610K10kread from the schematic by eye
R37470470read from the schematic by eye
R38100K100kread from the schematic by eye
R3922K22kread from the schematic by eye
R4056K56kread from the schematic by eye
R41510K510kread from the schematic by eye
R421M1Mread from the schematic by eye
R431M1Mdesignator printed twice: this one is on the FOOT- line; read from the schematic by eye
R43b330K330kdrawn as R43 (clash); from the R42 node to ground; read from the schematic by eye
R4622K22kread from the schematic by eye
R4756K56kread from the schematic by eye
R482222read from the schematic by eye
R511M1Mread from the schematic by eye
R521M1Mread from the schematic by eye
R531M1Mread from the schematic by eye
R543.6K3.6kread from the schematic by eye
R5510K10kread from the schematic by eye
R5610K10kread from the schematic by eye
Capacitors 28
C1.047uF47nread from the schematic by eye
C210uF10uelectrolytic; read from the schematic by eye
C31uF1unon-polar (drawn 1uFnp); read from the schematic by eye
C40.1uF100nread from the schematic by eye
C61uF1unon-polar (drawn 1uFnp); read from the schematic by eye
C768pF68pread from the schematic by eye
C104.7uF4.7udrawn 4.7 with no unit; read from the schematic by eye
C110.1uF100ndrawn 0.1 with no unit; read from the schematic by eye
C120.022uF22ndesignator printed twice: this one is from Vbias to R25 at the Tone pot; read from the schematic by eye
C12b0.033uF33ndrawn as C12 (clash); between R20 node and the TR3 stage; read from the schematic by eye
C130.047uF47nread from the schematic by eye
C170.22uF220nread from the schematic by eye
C180.047uF47nread from the schematic by eye
C191uF1unon-polar (drawn 1uFnp); read from the schematic by eye
C201uF1unon-polar (drawn 1uFnp); read from the schematic by eye
C211uF1unon-polar (drawn 1uFnp); read from the schematic by eye
C221uF1unon-polar (drawn 1uFnp); output coupling cap; read from the schematic by eye
C22b1000pF1ndrawn as C22 (clash); on the footswitch flip-flop rail; read from the schematic by eye
C231uF1unon-polar (drawn 1uFnp); read from the schematic by eye
C24.047uF47nread from the schematic by eye
C251000pF1nread from the schematic by eye
C261000pF1nread from the schematic by eye
C28.047uF47nread from the schematic by eye
C29.047uF47nread from the schematic by eye
C30100uF100uelectrolytic; read from the schematic by eye
C314.7uF4.7uelectrolytic; read from the schematic by eye
×10.01uF10nno designator; across U1B in the tone stage; read from the schematic by eye
×1??no designator; electrolytic beside C30 on the supply, no value given; read from the schematic by eye
Diodes 7
D11N41481N4148read from the schematic by eye
D21N41481N4148read from the schematic by eye
D31N41481N4148read from the schematic by eye
D41N41481N4148read from the schematic by eye
D51N41481N4148read from the schematic by eye
D64.3V4V3zener; read from the schematic by eye
D71N40011N4001read from the schematic by eye
Transistors 11
Q1K1182SK118JFET switch (2SK118); read from the schematic by eye
Q2K1182SK118JFET switch (2SK118); read from the schematic by eye
Q3K1182SK118JFET switch (2SK118); read from the schematic by eye
TR3C18152SC18152SC1815; read from the schematic by eye
TR4C18152SC18152SC1815; read from the schematic by eye
TR5C18152SC18152SC1815; read from the schematic by eye
TR6C18152SC18152SC1815; read from the schematic by eye
TR7C18152SC18152SC1815; read from the schematic by eye
TR8C18152SC18152SC1815; read from the schematic by eye
TR9C18152SC18152SC1815; read from the schematic by eye
TR10C18152SC18152SC1815; read from the schematic by eye
ICs 1
U1JRC4558JRC4558dual op amp (U1A, U1B); read from the schematic by eye
Potentiometers 3
Distortion100K100kPotentiometerVR1; read from the schematic by eye
Tone20K20kPotentiometerVR2; read from the schematic by eye
Level100K100kPotentiometerVR3; read from the schematic by eye
LEDs 1
×1REDREDno designator; read from the schematic by eye
Other 2
CR1??resistor-capacitor network in one package (drawn as R parallel C in a dotted box), no value; read from the schematic by eye
CR2??resistor-capacitor network in one package (drawn as R parallel C in a dotted box), no value; read from the schematic by eye

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