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TRITON PREAMP DRIVE MK. III

3

PARTS LIST

This parts list is also available in a spreadsheet format which can be imported directly into Mouser for 
easy parts ordering. Mouser doesn’t carry all the parts (most notably potentiometers) so the second tab 
lists all the non-Mouser parts as well as sources for each.

View parts list spreadsheet

 

→ 

PART VALUE

TYPE 

NOTES

R1

470k

Metal film resistor, 1/4W

Formula 5F6:

 680k

R2

33k

Metal film resistor, 1/4W

R3

1M

Metal film resistor, 1/4W

Formula 5F6:

 470k

R4

1k

Metal film resistor, 1/4W

Carbon comp in original, measured value 711R

R5

1k

Metal film resistor, 1/4W

DLS Red:

 270R

R6

1M

Metal film resistor, 1/4W

R7

1M

Metal film resistor, 1/4W

R8

47k

Metal film resistor, 1/4W

R9

470k

Metal film resistor, 1/4W

R10

470k

Metal film resistor, 1/4W

R11

680R

Metal film resistor, 1/4W

Carbon comp in original, measured value 560R 

Formula 5F6:

 1k8 

DLS Red:

 1k

R12

1k

Metal film resistor, 1/4W

DLS Red:

 270R

R13

1M

Metal film resistor, 1/4W

R14

1M

Metal film resistor, 1/4W

R15

100k

Metal film resistor, 1/4W

Formula 5F6:

 33k 

DLS Red:

 91k

R16

56k

Metal film resistor, 1/4W

R17

33k

Metal film resistor, 1/4W

Formula 5F6:

 100k

R18

1k

Metal film resistor, 1/4W

R19

2M2

Metal film resistor, 1/4W

R20

2M2

Metal film resistor, 1/4W

R21

4k7

Metal film resistor, 1/4W

R22

100R

Metal film resistor, 1/4W

LEDR

4k7

Metal film resistor, 1/4W

LED current-limiting resistor. Adjust value to change LED brightness.

C1

220n

Film capacitor, 7.2 x 2.5mm

C2

1n

Film capacitor, 7.2 x 2.5mm

C3

2n2

Film capacitor, 7.2 x 2.5mm

Formula 5F6:

 4n7 

DLS Red:

 100n

C4

2.2uF

Film capacitor, 7.2 x 5mm

Formula 5F6:

 1uF 

Can also substitute electrolytic (polarity marked on PCB)

C5

22uF

Electrolytic capacitor, 5mm

DLS Red:

 27uF

C6

680n

Film capacitor, 7.2 x 4.5mm

Formula 5F6:

 omit (C7 is used instead) 

DLS Red:

 1uF

Содержание TRITON MK. III

Страница 1: ...ike tone in a small box Overdrive Amp Emulation 1 0 1 2021 02 19 Actual size is 2 3 x 1 86 main board and 1 78 x 0 87 bypass board BUILD DIFFICULTY Intermediate This documentation is for the Mk III ve...

Страница 2: ...onestack of the Super Lead Like several other Catalinbread pedals this circuit blurs the line between a preamp and an overdrive Like a true preamplifier it s very reactive to what comes before it so i...

Страница 3: ...film resistor 1 4W Carbon comp in original measured value 560R Formula 5F6 1k8 DLS Red 1k R12 1k Metal film resistor 1 4W DLS Red 270R R13 1M Metal film resistor 1 4W R14 1M Metal film resistor 1 4W...

Страница 4: ...citor X7R Power supply filter capacitor D1 1N5817 Schottky diode DO 41 Q1 MMBF4393 JFET N channel SOT 23 Substitute for MPF4393 TO 92 See build notes Q2 MMBF4393 JFET N channel SOT 23 Substitute for M...

Страница 5: ...lows All surface mount JFETs use the same pinout so this configuration will fit any type that we re aware of However always check the datasheet if you re uncertain they re difficult to desolder if you...

Страница 6: ...n 1k 2M2 2M2 MPF4393 VA GND 4k7 GND 1n GND 220n 10kB 10n VA GND OMIT IN OUT R1 D1 C23 PREAMP 1 2 3 MASTER 1 2 3 C24 C1 R2 R3 Q1 C3 C4 R5 Q2 R4 R6 R7 C9 C10 R9 Q3 R11 Q4 R12 C13 R13 R14 R22 R8 C5 C6 C8...

Страница 7: ...itchcraft 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 available from several parts sup...

Страница 8: ...TRITON PREAMP DRIVE MK III 8 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Страница 9: ...TRITON PREAMP DRIVE MK III 9 WIRING DIAGRAM 125B IN V GND N C N C OUT PCB IN GND V V JACK GND JACK OUT IN GND GND PCB OUT...

Страница 10: ...ions of others Projects may be used for commercial endeavors in any quantity unless specifically noted No attribution is necessary though a link back is always greatly appreciated The only usage restr...

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