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THULCANDRA BOOST/OVERDRIVE

4

PARTS LIST, CONT.

PART VALUE

TYPE 

NOTES

C14

100n

MLCC capacitor, X7R

Power supply filter capacitor.

D1

1N5817

Schottky diode, DO-41

D2

BAT46

Schottky diode, DO-35

D3

1N914

Fast-switching diode, DO-35

D4

1N914

Fast-switching diode, DO-35

D5

BAT46

Schottky diode, DO-35

D6

1N914

Fast-switching diode, DO-35

D7

1N914

Fast-switching diode, DO-35

Q1

2N5088

BJT transistor, NPN, TO-92

Original part number is BC849C, SMD type. 2N5088 is an equivalent.

Q2

2N5088

BJT transistor, NPN, TO-92

Original part number is BC849C, SMD type. 2N5088 is an equivalent.

IC1

LM833

Operational amplifier, DIP8

IC1-S

DIP-8 socket

IC socket, DIP-8

TREBLE 250kB

16mm right-angle PCB mount pot

BASS

25kB

16mm right-angle PCB mount pot

MID

10kC

16mm right-angle PCB mount pot

GAIN

1MB

16mm right-angle PCB mount pot

VOL

100kB

16mm right-angle PCB mount pot

LED

5mm

LED, 5mm, red diffused

IN

1/4" stereo

1/4" phone jack, closed frame

Switchcraft 112BX or equivalent.

OUT

1/4" mono

1/4" phone jack, closed frame

Switchcraft 111X or equivalent.

DC

2.1mm

DC jack, 2.1mm panel mount

Mouser 163-4302-E or equivalent.

BATT

Battery snap

9V battery snap

Optional. Use the soft plastic type—the hard-shell type will not fit.

FSW

3PDT

Stomp switch, 3PDT

ENC

125B

Enclosure, die-cast aluminum

Can also use a Hammond 1590N1.

Содержание THULCANDRA

Страница 1: ...T VERSION Xotic Soul Driven A mid gain overdrive with three different tone controls to fine tune the character Developed in collaboration with Allen Hinds as a signature effect Boost Overdrive 1 0 0 2...

Страница 2: ...Bass knob varying the resistor in the R C filter to ground from the op amp clipping stage This has the effect of raising or lowering the bass cutoff frequency as well as changing the overall gain rati...

Страница 3: ...tal film resistor 1 4W R14 22k Metal film resistor 1 4W R15 22k Metal film resistor 1 4W RPD 2M2 Metal film resistor 1 4W Input pulldown resistor LEDR 4k7 Metal film resistor 1 4W LED current limiting...

Страница 4: ...088 is an equivalent IC1 LM833 Operational amplifier DIP8 IC1 S DIP 8 socket IC socket DIP 8 TREBLE 250kB 16mm right angle PCB mount pot BASS 25kB 16mm right angle PCB mount pot MID 10kC 16mm right an...

Страница 5: ...1N914 18k 100n 1k8 GND 4u7 1n5 GND GND 100n 470k VB 2n2 18k 56n 10uF 100k 2N5088 VB VA 10k GND 10uF 470R 100k GND RPD D1 C12 1 2 3 GAIN 1 2 3 MIDBOOST 1 2 3 TREBLE VOLUME 1 2 3 1 2 3 BASS IN OUT C14 R...

Страница 6: ...d frame jacks like the Switchcraft 111X Open frame jacks will not fit in layouts with 5 or more knobs due to the placement of the DC jack LED hole drill size assumes the use of a 5mm LED bezel availab...

Страница 7: ...THULCANDRA BOOST OVERDRIVE 7 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Страница 8: ...GRAM 125B IN V GND N C N C OUT PCB IN GND V V JACK GND JACK OUT IN GND GND PCB OUT Shown with optional 9V battery If battery is omitted both jacks can be mono rather than one being stereo Leave the fa...

Страница 9: ...y as suggestions based on the experience and opinions of others Projects may be used for commercial endeavors in any quantity unless specifically noted No attribution is necessary though a link back i...

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