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SCHEMATIC

BUSINESS CARD DRIVE

4

GND

2M

2

100uF

50

0k

B

500kB

GND

5kB

VA

1M

JRC4558D

47

n

VB

47pF

1N914

20

k

100n

VB

3k

3

1k

150n

JRC4558D

220n

33

0R

GND

GND

1k

1u

F

GND

10k

10

k

GND

47uF

GND

VA

GND

GND

VB

R1

C8

VO

LU

M

E

1

2

3

DRIVE

1

2

3

TONE

1

2

3

R2

2

3

1

IC1A

C1

C3

D1

D2

R4

C2

R3

R5

C4

6

5

7

IC1B

C6

R9

R8

C5

R6

R7

C7

8

4

IN

OUT

+V

GND

D3

D4

Summary of Contents for BUSINESS CARD DRIVE

Page 1: ...Card Drive is a fully functional overdrive effect disguised as a business card It s designed to fit the same enclosure style as the new 125B projects although since it doesn t come with a bypass PCB...

Page 2: ...tal film resistor 1 4W R9 330R Metal film resistor 1 4W C1 47n Film capacitor 7 2 x 2 5mm C2 100n Film capacitor 7 2 x 2 5mm C3 47pF MLCC capacitor NP0 C0G C4 150n Film capacitor 7 2 x 2 5mm C5 1uF Fi...

Page 3: ...tional 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 BUILD NOTES Son of Screamer variation Th...

Page 4: ...A 1M JRC4558D 47n VB 47pF 1N914 20k 100n VB 3k3 1k 150n JRC4558D 220n 330R GND GND 1k 1uF GND 10k 10k GND 47uF GND VA GND GND VB R1 C8 VOLUME 1 2 3 DRIVE 1 2 3 TONE 1 2 3 R2 2 3 1 IC1A C1 C3 D1 D2 R4...

Page 5: ...umes the use of 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 us...

Page 6: ...BUSINESS CARD DRIVE 6 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Page 7: ...RD DRIVE 7 WIRING DIAGRAM 125B IN GND V GND OUT V LEDR Shown with optional 9V battery If battery is omitted both jacks can be mono rather than one being stereo Leave the far right lug of the DC jack u...

Page 8: ...s 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 is a...

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