Akashic Guitar effects PCB lookup
TREBLEMIDBASSGAINMASTERPRESENCEDEEP

1590BB · 7 knobs

PedalPCB· PCB045

Valhalla Distortion

Based on the Diezel VH4· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Treble · Mid · Bass · Gain · Master · Presence · Deep
Price
$10.00in stock
Tags
1590BB
Buy the PCB at PedalPCB Build document4/9/21

From the vendor

Controls

• Treble

• Mid

• Bass

• Gain

• Master

• Presence

• Deep

Specifications

• Separate guitar / power amp outputs

• 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 79 rows

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RefValueNormalizedTypeNotes
Resistors 32
R11M1MResistor, 1/4W
R21M1MResistor, 1/4W
R3100K100kResistor, 1/4W
R4220K220kResistor, 1/4W
R510K10kResistor, 1/4W
R6470K470kResistor, 1/4W
R7220K220kResistor, 1/4W
R8680K680kResistor, 1/4W
R9220K220kResistor, 1/4W
R101M1MResistor, 1/4W
R1110K10kResistor, 1/4W
R12100K100kResistor, 1/4W
R13470K470kResistor, 1/4W
R14220K220kResistor, 1/4W
R15220K220kResistor, 1/4W
R1610K10kResistor, 1/4W
R1739K39kResistor, 1/4W
R181M51.5MResistor, 1/4W
R19100K100kResistor, 1/4W
R2010K10kResistor, 1/4W
R214K74.7kResistor, 1/4W
R221K1kResistor, 1/4W
R23150K150kResistor, 1/4W
R24100K100kResistor, 1/4W
R25100R100Resistor, 1/4W
R2656K56kResistor, 1/4W
R2747R47Resistor, 1/4W
R28100K100kResistor, 1/4W
R2910R10Resistor, 1/4W
R301K1kResistor, 1/4W
R3110R10Resistor, 1/4W
R1002K22.2kResistor, 1/4W
Capacitors 28
C122n22nFilm capacitor, 7.2 x 2.5mm
C2100p100pCeramic capacitor
C31u1uElectrolytic capacitor, 5mm
C4100p100pCeramic capacitor
C51u1uElectrolytic capacitor, 5mm
C622n22nFilm capacitor, 7.2 x 2.5mm
C72n22.2nFilm capacitor, 7.2 x 2.5mm
C847p47pCeramic capacitor
C92u22.2uElectrolytic capacitor, 5mm
C104n74.7nFilm capacitor, 7.2 x 2.5mm
C11100p100pCeramic capacitor
C122u22.2uElectrolytic capacitor, 5mm
C13560p560pCeramic capacitor
C1422n22nFilm capacitor, 7.2 x 2.5mm
C1522n22nFilm capacitor, 7.2 x 2.5mm
C161n1nFilm capacitor, 7.2 x 2.5mm
C1710u10uElectrolytic capacitor, 5mm
C1810u10uElectrolytic capacitor, 5mm
C192n22.2nFilm capacitor, 7.2 x 2.5mm
C202u22.2uElectrolytic capacitor, 5mm
C211u1uElectrolytic capacitor, 5mm
C22330n330nFilm capacitor, 7.2 x 5.0mm
C231u1uElectrolytic capacitor, 5mm
C2447u47uElectrolytic capacitor, 5mm
C2547u47uElectrolytic capacitor, 5mm
C2647u47uElectrolytic capacitor, 5mm
C10047u47uElectrolytic capacitor, 5mm
C10147u47uElectrolytic capacitor, 5mm
Diodes 7
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D31N52321N5232Zener diode, 5.6V
D41N52321N5232Zener diode, 5.6V
D51N41481N4148Signal diode, DO-35
D61N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
ICs 5
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
IC3TL072TL072Dual op-amp, DIP8
IC4L78L12L78L12Regulator, Positive 12V
IC100TC1044SCPATC1044SCPACharge Pump IC, DIP8
Potentiometers 7
TREBLEB250KB250k16mm right-angle PCB mount pot
MIDB25KB25k16mm right-angle PCB mount pot
BASSA1MA1M16mm right-angle PCB mount pot
GAINA250KA250k16mm right-angle PCB mount pot
VOLA10KA10k16mm right-angle PCB mount pot
PRESC25KC25k16mm right-angle PCB mount pot
DEEPC25KC25k16mm right-angle PCB mount pot

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