Akashic Guitar effects PCB lookup
MRBVOLUMEBASSTREBLEDISTORTION

1590BB · 5 knobs

PedalPCB· PCB329

Mystery Machine

Based on the Castledine Magical Mystery Box

Category
Fuzz· OD / Distortion / Fuzz
Controls
MRB · Volume · Bass · Treble · Distortion
Price
$15.00in stock
Tags
1590BB
Buy the PCB at PedalPCB Build document1/14/22

From the vendor

Controls

• MRB (Rotary or toggle switch)

• Volume

• Bass

• Treble

• Distortion

Footswitches

• MRB

• Active/Bypass

• Distortion

Specifications

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

Documentation

Schematic

The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 60 rows

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RefValueNormalizedTypeNotes
Resistors 25
R1100K100kResistor, 1/4W
R2220K220kResistor, 1/4W
R318K18kResistor, 1/4W
R42K22.2kResistor, 1/4W
R510K10kResistor, 1/4W
R61K1kResistor, 1/4W
R7300R300Resistor, 1/4W
R81K1kResistor, 1/4W
R910K10kResistor, 1/4W
R101K81.8kResistor, 1/4W
R1115K15kResistor, 1/4W
R1222K22kResistor, 1/4W
R13220K220kResistor, 1/4W
R14100R100Resistor, 1/4W
R15100R100Resistor, 1/4W
R1610K10kResistor, 1/4W
R1710K10kResistor, 1/4W
R181K81.8kResistor, 1/4W
R19470R470Resistor, 1/4W
R2033K33kResistor, 1/4W
R211K81.8kResistor, 1/4W
R100220R220Resistor, 1/4W
R1014K74.7kResistor, 1/4W
R1024K74.7kResistor, 1/4W
R1034K74.7kResistor, 1/4W
Capacitors 22
C110u10uElectrolytic capacitor, 5mm
C210u10uElectrolytic capacitor, 5mm
C347u47uElectrolytic capacitor, 5mm
C410u10uElectrolytic capacitor, 5mm
C547n47nFilm capacitor, 7.2 x 2.5mm
C647u47uElectrolytic capacitor, 5mm
C710u10uElectrolytic capacitor, 5mm
C81u1uFilm capacitor, 7.2 x 5.0mm
C910u10uElectrolytic capacitor, 5mm
C10220n220nFilm capacitor, 7.2 x 5.0mm
C11100n100nFilm capacitor, 7.2 x 2.5mm� See page 3
C1247n47nFilm capacitor, 7.2 x 2.5mm� See page 3
C1322n22nFilm capacitor, 7.2 x 2.5mm� See page 3
C1447n47nFilm capacitor, 7.2 x 2.5mm� See page 3
C151u1uElectrolytic capacitor, 5mm� See page 3
C1610n10nFilm capacitor, 7.2 x 2.5mm
C17100n100nFilm capacitor, 7.2 x 2.5mm
C1833n33nFilm capacitor, 7.2 x 2.5mm
C1947u47uElectrolytic capacitor, 5mm
C100220u220uElectrolytic capacitor, 5mm
C10150n150nFilm capacitor, 7.2 x 5.0mm
C1147n47nFilm capacitor, 7.2 x 2.5mm
Diodes 1
D1001N58171N5817Schottky diode, DO-41
Transistors 5
Q1BC549CBC549CBJT transistor, NPN TO-92
Q2BC549CBC549CBJT transistor, NPN TO-92
Q3OC79OC79Germanium transistor, PNP
Q4OC79OC79Germanium transistor, PNP
Q5BC549CBC549CBJT transistor, NPN TO-92
Inductors 1
L1500mH500mH500mH InductorFasel or 42TM013
Potentiometers 4
VOLUMEA100KA100k16mm right-angle PCB mount pot
TREBLEB1KB1k16mm right-angle PCB mount pot
BASSA10KA10k16mm right-angle PCB mount pot
GAINC5KC5k16mm right-angle PCB mount pot
Switches 2
VOICE2P4T2P4T2P4T 16mm Mini Rotary Switch
VOICESPDTSPDTToggle switch, SPDT3-position (ON/OFF/ON)