Akashic Guitar effects PCB lookup
INTENSITYVOLUMESPEED 1SPEED 2SPEED

1590BB · 5 knobs

PedalPCB· PCB422

ElectroVibe

Based on the Shin-Ei Uni-Vibe· 1 other board clones it

Category
Vibrato / Chorus· Modulation
Controls
Intensity · Volume · Speed 1 · Speed 2 · Speed
Price
$20.00out of stock
Tags
1590BB
Buy the PCB at PedalPCB Build document4/4/26

From the vendor

Controls

• Intensity

• Volume

• Speed 1

• Speed 2

Footswitches

• Speed

• Bypass

Specifications

• Designed for a 1590BB enclosure with top-mounted jacks

Documentation

Schematic

The schematic is in the vendor's build document, page 5. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 109 rows

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RefValueNormalizedTypeNotes
Resistors 52
R122K22kResistor, 1/4W
R23K33.3kResistor, 1/4W
R34K74.7kResistor, 1/4W
R447K47kResistor, 1/4W
R51K21.2kResistor, 1/4W
R61M1MResistor, 1/4W
R76K86.8kResistor, 1/4W
R84K74.7kResistor, 1/4W
R91M1MResistor, 1/4W
R1047K47kResistor, 1/4W
R113K33.3kResistor, 1/4W
R122M22.2MResistor, 1/4W
R13100K100kResistor, 1/4W
R144K74.7kResistor, 1/4W
R154K74.7kResistor, 1/4W
R16100K100kResistor, 1/4W
R17100K100kResistor, 1/4W
R18220K220kResistor, 1/4W
R194K74.7kResistor, 1/4W
R2047K47kResistor, 1/4W
R214K74.7kResistor, 1/4W
R2247K47kResistor, 1/4W
R23100K100kResistor, 1/4W
R244K74.7kResistor, 1/4W
R2547K47kResistor, 1/4W
R2647K47kResistor, 1/4W
R27100R100Resistor, 1/4W
R284K74.7kResistor, 1/4W
R2947R47Resistor, 1/4W
R304K74.7kResistor, 1/4W
R31100K100kResistor, 1/4W
R324K74.7kResistor, 1/4W
R34220K220kResistor, 1/4W
R35220K220kResistor, 1/4W
R364K74.7kResistor, 1/4W
R414K74.7kResistor, 1/4W
R42100K100kResistor, 1/4W
R4347K47kResistor, 1/4W
R444K74.7kResistor, 1/4W
R454K74.7kResistor, 1/4W
R46100K100kResistor, 1/4W
R474K74.7kResistor, 1/4W
R48100K100kResistor, 1/4W
R4947K47kResistor, 1/4W
R504K74.7kResistor, 1/4W
R514K74.7kResistor, 1/4W
R52100K100kResistor, 1/4W
R534K74.7kResistor, 1/4W
R54100K100kResistor, 1/4W
R5547K47kResistor, 1/4W
R5668K68kResistor, 1/4W
R5722K22kResistor, 1/4W
Capacitors 28
C11u1uElectrolytic capacitor, 5mm� Minimum 25V
C21u1uElectrolytic capacitor, 5mm� Minimum 25V
C3330p330pCeramic capacitor
C41u1uElectrolytic capacitor, 5mm� Minimum 25V
C51u1uElectrolytic capacitor, 5mm� Minimum 25V
C61u1uElectrolytic capacitor, 5mm� Minimum 25V
C71u1uElectrolytic capacitor, 5mm� Minimum 25V
C81u1uElectrolytic capacitor, 5mm� Minimum 25V
C91u1uElectrolytic capacitor, 5mm� Minimum 25V
C101u1uElectrolytic capacitor, 5mm� Minimum 25V
C11100u100uElectrolytic capacitor, 5mm� Minimum 25V
C1215n15nFilm capacitor, 7.2 x 2.5mm
C131u1uElectrolytic capacitor, 5mm� Minimum 25V
C1410u10uElectrolytic capacitor, 5mm� Minimum 25V
C151u1uElectrolytic capacitor, 5mm� Minimum 25V
C1610u10uElectrolytic capacitor, 5mm� Minimum 25V
C1747u47uElectrolytic capacitor, 5mm� Minimum 25V
C18220n220nFilm capacitor, 7.2 x 5.0mm
C19100n100nFilm capacitor, 7.2 x 2.5mm
C201u1uElectrolytic capacitor, 5mm� Minimum 25V
C211u1uElectrolytic capacitor, 5mm� Minimum 25V
C22100u100uElectrolytic capacitor, 5mm� Minimum 25V
C231u1uElectrolytic capacitor, 5mm� Minimum 25V
C241u1uElectrolytic capacitor, 5mm� Minimum 25V
C25470p470pCeramic capacitor
C261u1uElectrolytic capacitor, 5mm� Minimum 25V
C27100n100nFilm capacitor, 7.2 x 2.5mm
C284n74.7nFilm capacitor, 7.2 x 2.5mm
Diodes 5
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D31N58171N5817Schottky diode, DO-41
D41N58171N5817Schottky diode, DO-41
D51N58171N5817Schottky diode, DO-41
Transistors 14
Q12N50882N5088BJT transistor, NPN TO-92
Q22N50882N5088BJT transistor, NPN TO-92
Q32N50882N5088BJT transistor, NPN TO-92
Q42N50882N5088BJT transistor, NPN TO-92
Q52N50882N5088BJT transistor, NPN TO-92
Q62N50882N5088BJT transistor, NPN TO-92
Q82N50882N5088BJT transistor, NPN TO-92
Q92N50882N5088BJT transistor, NPN TO-92
Q102N50882N5088BJT transistor, NPN TO-92
Q112N50882N5088BJT transistor, NPN TO-92
Q122N50882N5088BJT transistor, NPN TO-92
Q132N50882N5088BJT transistor, NPN TO-92
Q142N50882N5088BJT transistor, NPN TO-92
Q152N50882N5088BJT transistor, NPN TO-92
ICs 2
IC1L78L12L78L12Voltage regulator, +12V
IC4LT1054LT1054Charge pump IC, DIP8
Potentiometers 4
INTENSITYB50KB50k16mm right-angle PCB mount pot
VOLUMEB100KB100k16mm right-angle PCB mount pot
SPEED1C100K DUALC100K DUAL16mm right-angle PCB mount pot� Dual-gang potentiometer
SPEED2C100K DUALC100K DUAL16mm right-angle PCB mount pot� Dual-gang potentiometer
Trimmers 2
BIAS250K250kTrimmer potentiometer, 3362P type
GAIN500R500Trimmer potentiometer, 3362P type
Switches 1
CVSPDTSPDTToggle switch, SPDT2-position (ON/ON)
Other 1
LMP121742174Incandescent lamp (12V, 40mA)Alternate: 2102, 7371

Other boards based on the Shin-Ei Uni-Vibe