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SCHEMATIC

PLASMA VINTAGE DRIVE

6

GND

2M

2

5817

100uF

1k

C

100kB

GND

100kB

10

0k

A

+9V

100n

VA

22

0n

2N5088

12

0k

VA

150k

6k

8

22uF

GND

GND

2N5088

12

k

220pF

10

uF

1k

8

VA

47

0R

22uF

GND GND

4k7

4k7

10

0n

39

k

10

n

5k

6

10

n

10

0n

2N5088

15

0k

10

uF

33

k

GND

VA

VA

1k

8

47

0R

22uF

GND GND

22

0n

100pF

GND

100R

IN

OUT

RP

D

D1

C14

1

2

3

DR

IV

E

BASS

1

2

3

1

2

3

TREBLE

VO

LU

M

E

1

2

3

C15

C1

Q1

R1

R2

R3

C2

Q2

R6

C3

C4

R4

R5

C5

R7

R8

C6

R9

C7

R1

0

C8

C9

Q3

R1

1

C1

0

R1

2

R1

3

R1

4

C12

C1

3

C11

R15

GND

Содержание PLASMA VINTAGE DRIVE

Страница 1: ...E PROJECT SUMMARY DOCUMENT VERSION Colorsound Overdriver A reproduction of a boost pedal from the early 1970s that featured a two band tone stack Boost drive 1 0 1 2020 07 20 BUILD DIFFICULTY Easy Act...

Страница 2: ...oduced along with it Note that the Overdriver can be splatty at medium gain levels as the notes decay It works best at low gain as a clean boost with tone shaping capabilities or at high gain where it...

Страница 3: ...Metal film resistor 1 4W R11 150k Metal film resistor 1 4W R12 33k Metal film resistor 1 4W R13 1k8 Metal film resistor 1 4W R14 470R Metal film resistor 1 4W R15 100R Metal film resistor 1 4W RPD 2M2...

Страница 4: ...B 16mm right angle PCB mount pot DRIVE 1kC 16mm right angle PCB mount pot Original uses 10kB but 1kC will provide a much more usable control TREBLE 100kB 16mm right angle PCB mount pot VOL 100kA 16mm...

Страница 5: ...nnected together for each transistor so only use one or the other from each pair Be careful of the pinout The TO 92 outline is set up for USA convention 2N5088 2N3904 etc but the original transistors...

Страница 6: ...2N5088 12k 220pF 10uF 1k8 VA 470R 22uF GND GND 4k7 4k7 100n 39k 10n 5k6 10n 100n 2N5088 150k 10uF 33k GND VA VA 1k8 470R 22uF GND GND 220n 100pF GND 100R IN OUT RPD D1 C14 1 2 3 DRIVE BASS 1 2 3 1 2 3...

Страница 7: ...f closed frame jacks like the Switchcraft 111X If you d rather use open frame jacks please refer to the Open Frame Jack Drill Template for the top side LED hole drill size assumes the use of a 5mm LED...

Страница 8: ...PLASMA VINTAGE DRIVE 8 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Страница 9: ...M 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 far r...

Страница 10: ...xperience 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 is always greatly appreciated Th...

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