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GAINVOICETONEVOLUME

Enclosure not stated · 4 knobs

Dirtbox Layouts

Tanabe ZenkudoVerified

Based on the Tanabe Zenkudo· 2 other boards clone it

Category
Overdrive
Controls
Gain · Voice · Tone · Volume
Build
Vero· 16×15· 18 cuts, 9 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Overdrive, Tanabe.tv

From the post

Per request.

Basically a Zendrive with a clipping switch...

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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.

Parts list 26 rows

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Check before you build · 2 values the reader of this layout was not sure of
  • D4 (column 8, rows B-D) and D5 (row C, columns 3-6): taken as 1N34A; the legend says 'D3-D5: 1N34A' although D3 is drawn as an LED
  • D6 (row A, columns 11-14, on the 9v strip): taken as 1N5817; the legend says 'D5: 1N5817'
RefValueNormalizedTypeNotes
Resistors 5
×410K10kread from the layout by eye
×21K1kread from the layout by eye
×1470K470kread from the layout by eye
×22M2Mread from the layout by eye
×1??LED resistor, value not given; read from the layout by eye
Capacitors 7
×13.3nF3.3nread from the layout by eye
×1100pF100pread from the layout by eye
×2470nF470nread from the layout by eye
×1100nF100nread from the layout by eye
×110nF10nread from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 3
D41N34A1N34Alegend numbering is off by one; read from the layout by eye
D51N34A1N34Alegend numbering is off by one; read from the layout by eye
D61N58171N5817legend calls it D5; read from the layout by eye
Transistors 2
Q12N70002N7000MOSFET; read from the layout by eye
Q22N70002N7000MOSFET; read from the layout by eye
ICs 1
IC1JRC4558DJRC4558Dread from the layout by eye
Potentiometers 4
GainB500KB500kPotentiometerread from the layout by eye
VoiceB10KB10kPotentiometerread from the layout by eye
ToneB50KB50kPotentiometerread from the layout by eye
VolumeB100KB100kPotentiometerread from the layout by eye
Switches 1
SwitchSPDT on/off/onSPDT ON/OFF/ONtoggle; read from the layout by eye
LEDs 3
D13mm red LED3MM RED LEDread from the layout by eye
D23mm red LED3MM RED LEDread from the layout by eye
D33mm red LED3MM RED LEDread from the layout by eye

Other boards based on the Tanabe Zenkudo