Akashic Guitar effects circuit lookup

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Experimentalists Anonymous

Paia 2720-4 Function Generator

Category
Wah / Envelope· ADSR Generators and Envelope Generators
Price
see vendor
Tags
ADSR Generators and Envelope Generators
Open the schematic at Experimentalists Anonymous

Schematic

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

Parts list 30 rows

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RefValueNormalizedTypeNotes
Resistors 13
R16.8K6.8kread from the schematic by eye
R26.8K6.8kread from the schematic by eye
R3100K100kread from the schematic by eye
R4100K100kread from the schematic by eye
R5330K330kread from the schematic by eye
R647K47kread from the schematic by eye
R715K15kread from the schematic by eye
R8680680read from the schematic by eye
R115.6K5.6kread from the schematic by eye
R124747read from the schematic by eye
R1333K33kread from the schematic by eye
R1410K10kread from the schematic by eye
R16330330read from the schematic by eye
Capacitors 3
C10.22uF220ndrawn .22; read from the schematic by eye
C22.2uF2.2uelectrolytic, 16V; read from the schematic by eye
C3100uF100uelectrolytic, 16V; read from the schematic by eye
Diodes 4
D1DiodeDIODEno part number given; read from the schematic by eye
D2DiodeDIODEno part number given; read from the schematic by eye
D3DiodeDIODEno part number given; read from the schematic by eye
D4DiodeDIODEno part number given; read from the schematic by eye
Transistors 5
Q1??NPN, no part number given; read from the schematic by eye
Q2??NPN, no part number given; read from the schematic by eye
Q3??NPN emitter follower, no part number given; read from the schematic by eye
Q4??unijunction transistor (UJT), no part number given; read from the schematic by eye
Q5??NPN output follower, no part number given; read from the schematic by eye
Potentiometers 3
R9500K500kPotentiometervariable resistor (wiper tied to one end); charge-time control; read from the schematic by eye
R10500K500kPotentiometervariable resistor (wiper tied to one end); decay control per the text; read from the schematic by eye
Output Attenuation5K5kPotentiometerR15; read from the schematic by eye
Switches 2
S1SPDTSPDTOff / Expand; read from the schematic by eye
S2SPSTSPSTManual Trigger, momentary pushbutton; read from the schematic by eye