Akashic Guitar effects circuit lookup
SPEEDINTENSITY

Enclosure not stated · 2 knobs

Experimentalists Anonymous

Korg Phaser

Based on the Korg Phaser

Category
Phaser· Phasers
Controls
Speed · Intensity
Price
see vendor
Tags
Phasers
Open the schematic at Experimentalists Anonymous

Schematic

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Parts list 70 rows

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Check before you build · 1 value the reader of this schematic was not sure of
  • VR1/VR2: pot or internal trimmer not marked; read as trimmers
RefValueNormalizedTypeNotes
Resistors 37
R16.8K6.8kread from the schematic by eye
R21M1Mread from the schematic by eye
R31M1Mread from the schematic by eye
R41M1Mread from the schematic by eye
R51M1Mread from the schematic by eye
R6110K110kread from the schematic by eye
R7110K110kread from the schematic by eye
R8110K110kread from the schematic by eye
R9110K110kread from the schematic by eye
R101M1Mread from the schematic by eye
R1133K33kread from the schematic by eye
R1210K10kread from the schematic by eye
R1310K10kread from the schematic by eye
R1410K10kread from the schematic by eye
R1515K15kread from the schematic by eye
R1610K10kread from the schematic by eye
R1710K10kread from the schematic by eye
R1810K10kread from the schematic by eye
R1910K10kread from the schematic by eye
R2010K10kread from the schematic by eye
R2110K10kread from the schematic by eye
R2210K10kread from the schematic by eye
R2310K10kread from the schematic by eye
R2415K15kread from the schematic by eye
R251.2K1.2kread from the schematic by eye
R2610K10kread from the schematic by eye
R27470Ω470read from the schematic by eye
R281.5M1.5Mread from the schematic by eye
R294.7K4.7kread from the schematic by eye
R30150K150kread from the schematic by eye
R31150K150kread from the schematic by eye
R32470K470kread from the schematic by eye
R331.2K1.2kread from the schematic by eye
R341M1Mread from the schematic by eye
R3568K68kread from the schematic by eye
R3647K47kread from the schematic by eye
R3747K47kread from the schematic by eye
Capacitors 16
C1100uF100u16V; read from the schematic by eye
C2100uF100u16V; read from the schematic by eye
C30.0047uF4.7nread from the schematic by eye
C40.0047uF4.7nread from the schematic by eye
C50.0047uF4.7nread from the schematic by eye
C60.0047uF4.7nread from the schematic by eye
C70.01uF10nread from the schematic by eye
C80.01uF10nread from the schematic by eye
C90.01uF10nread from the schematic by eye
C100.01uF10nread from the schematic by eye
C110.01uF10nread from the schematic by eye
C1210uF10u16V; read from the schematic by eye
C130.1uF100nread from the schematic by eye
C140.01uF10nread from the schematic by eye
C1510uF10u16V; read from the schematic by eye
C1615uF15u16V; read from the schematic by eye
Diodes 4
D1SR1K-2SR1K-2drawn 'SRIK-2'; reverse-polarity diode at the DC jack; read from the schematic by eye
D21S15551S1555read from the schematic by eye
D3RD5.1EB2RD5.1EB25.1V zener; read from the schematic by eye
D4RD5.6EB1RD5.6EB15.6V zener; read from the schematic by eye
Transistors 4
IC1TX-429DTX-429DKorg dual-gate MOSFET used as a voltage-controlled resistor (like the MPF131), drawn as IC; read from the schematic by eye
IC2TX-429DTX-429DKorg dual-gate MOSFET used as a voltage-controlled resistor (like the MPF131), drawn as IC; read from the schematic by eye
IC3TX-429DTX-429DKorg dual-gate MOSFET used as a voltage-controlled resistor (like the MPF131), drawn as IC; read from the schematic by eye
IC4TX-429DTX-429DKorg dual-gate MOSFET used as a voltage-controlled resistor (like the MPF131), drawn as IC; read from the schematic by eye
ICs 4
IC5NJM4558DVNJM4558DVread from the schematic by eye
IC6NJM4558DVNJM4558DVread from the schematic by eye
IC7NJM4558DVNJM4558DVread from the schematic by eye
IC8TL062TL062LFO; read from the schematic by eye
Potentiometers 2
SpeedC500KC500kPotentiometerdrawn 500KC; read from the schematic by eye
IntensityB100KB100kPotentiometerdrawn 100KB; read from the schematic by eye
Trimmers 2
VR1B1M1Mdrawn 1MB, wiper tied to one end; likely internal bias trimmer; read from the schematic by eye
VR2B100K100kdrawn 100KB; likely internal trimmer; read from the schematic by eye
LEDs 1
×1PR5534SPR5534Seffect-on LED; read from the schematic by eye