Akashic Guitar effects circuit lookup
VOLUME

1590A · 1 knob

Effects Layouts (blog)

Electro Harmonix LPB-1Verified

Based on the Electro-Harmonix LPB-1· 14 other boards clone it

Category
Boost
Controls
Volume
Build
Perfboard
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
Boost, Electro Harmonix
Open the layout at Effects Layouts (blog)

From the post

Got a request to redo the LPB-1 with the pot board mounted. Can't say I'm opposed and it only took about 5 min to layout. :) Easy fit in a 1590A. If you want to make the Screaming Bird treble booster, replace the two 100nF caps with 3.3nF.

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.

Parts list 10 rows

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Got parts in a drawer? See what you can build with them.

RefValueNormalizedTypeNotes
Resistors 5
×1390Ω390read from the layout by eye
×14.7K4.7kread from the layout by eye
×110K10kread from the layout by eye
×1100K100kread from the layout by eye
×21M1Mread from the layout by eye
Capacitors 2
×2100nF100nread from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
Diodes 1
×11N40011N4001read from the layout by eye
Transistors 1
Q12N50882N50882N5088 or similar; read from the layout by eye
Potentiometers 1
VolumeA100KA100kPotentiometerread from the layout by eye

Other boards based on the Electro-Harmonix LPB-1