Akashic Guitar effects circuit lookup

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Experimentalists Anonymous

8-Step Sequenced Wah

Category
Wah / Envelope· Filters Wahs and VCFs
Price
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Tags
Filters Wahs and VCFs
Open the schematic at Experimentalists Anonymous

Schematic

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Parts list 45 rows

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RefValueNormalizedTypeNotes
Resistors 11
R11M1Mread from the schematic by eye
R247k47kread from the schematic by eye
R347k47kread from the schematic by eye
R4470k470kread from the schematic by eye
R547k47kread from the schematic by eye
R61k1kread from the schematic by eye
R747k47kread from the schematic by eye
R8470k470kread from the schematic by eye
R9100k100kread from the schematic by eye
R10100E100100 ohm, CMOS supply filter; read from the schematic by eye
R111k1kread from the schematic by eye
Capacitors 9
C110u10uelectrolytic; read from the schematic by eye
C2100n100nread from the schematic by eye
C310u10uelectrolytic; read from the schematic by eye
C44n74.7nread from the schematic by eye
C54n74.7nread from the schematic by eye
C61n1nread from the schematic by eye
C710u10uelectrolytic; read from the schematic by eye
C810u10uelectrolytic; read from the schematic by eye
C910u10uelectrolytic; read from the schematic by eye
Diodes 1
D1DiodeDIODEno part number given; reverse-polarity protection across the supply; read from the schematic by eye
ICs 3
IC1??dual op amp (IC1a/IC1b), no part number given; read from the schematic by eye
IC240224022CMOS octal counter, the 8-step sequencer; read from the schematic by eye
×140934093quad NAND Schmitt trigger; one gate (N1) is the clock oscillator, no designator; read from the schematic by eye
Opto 1
×1??LED/LDR pair in a dashed box (vactrol), no part number given; read from the schematic by eye
Potentiometers 11
P15k5kPotentiometerstep 1 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P25k5kPotentiometerstep 2 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P35k5kPotentiometerstep 3 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P45k5kPotentiometerstep 4 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P55k5kPotentiometerstep 5 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P65k5kPotentiometerstep 6 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P75k5kPotentiometerstep 7 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
P85k5kPotentiometerstep 8 level, sets the LED current into the vactrol; drawn as a variable resistor, could be trimmers; read from the schematic by eye
Speed100k100kPotentiometerP9; read from the schematic by eye
Frequency470k470kPotentiometerP10; read from the schematic by eye
Sharpness5M5MPotentiometerP11; read from the schematic by eye
Switches 1
S2SP3TSP3Tstep count: 4, 6 or 8 steps (resets the 4022); read from the schematic by eye
LEDs 8
LED1LEDLEDstep indicator, in series with P1; read from the schematic by eye
LED2LEDLEDstep indicator, in series with P2; read from the schematic by eye
LED3LEDLEDstep indicator, in series with P3; read from the schematic by eye
LED4LEDLEDstep indicator, in series with P4; read from the schematic by eye
LED5LEDLEDstep indicator, in series with P5; read from the schematic by eye
LED6LEDLEDstep indicator, in series with P6; read from the schematic by eye
LED7LEDLEDstep indicator, in series with P7; read from the schematic by eye
LED8LEDLEDstep indicator, in series with P8; read from the schematic by eye