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Power supply and power filters.

SW2
D2
SW_SPDT
1N4007
1
2
R2 C2 C8 BT1
4

C7 3
A 10K 0.1uF 33uF 9V A
V+

D1 10uF
U1E PM5BWD
4.5V
TL084
V-

R3
R6
10K
11

300

GND

Clipping amplifier Tone stage

Octave clipping stage

C4
R8 R9 RV1
0.047
4.7K 51K 500K
3 1

2
D3 C10
GND
1N5819 0.22uF
B R10 B
4.5V

220
D4
1N5819

2
1 3
R5

4.5V
10K
RV2 1K
SW1A C3 C9 20K R12 SW3A
R7
100nF 1uF R11 C12
EG5498-ND 200 5 R13 EG5498-ND
J1 + 10K 10uF
7 10 470
Conn_01x03_Socket Bufin U1B +
3 1 6 8 1
- U1C
Out1

2 2 9 2
Bypass TL084 -
1 3 3
1

J8 TL084
Conn_01x01_Pin C11
0.22uF
D5
T1 Conn_01x02_Socket
BAT85S-TAP
142B
GND 4 3 6 1
OUT J6

Bufout
1
5 2
C Buffer circuits RV3 2 C
5 2 4
GND 100K 4
SW3B

3
EG5498-ND 5
4.5V

6 1 GND SW1B
TL084 C5 6
EG5498-ND GND
10uF 2K : 10K D6
3

Bypass
Bufin + BAT85S-TAP
1 GND
U1A Out1 GND
R1 2
- M4 screw holes in pcb
1M
J2
Conn_01x01_Pin
Conn_01x01_Pin

1
GND
J3
Conn_01x01_Pin
1 A fuzz/octave fuzz pedal with tone control and bypass
C1
4.5V

10uF TL084 C6
J4 RV3 controlls the volume, RV1 controlls the amount of fuzz.
Conn_01x01_Pin RV2 is tone control. SW1 is footswitch.
10uF 1
J7

12
Bufout + J5 SW3 switches between normal fuzz and octave fuzz.
1

14
R4 U1D OUT Conn_01x01_Pin
13 1
1M - Sheet: /
D File: pedal.kicad_sch D

Title:
GND
Size: A4 Date: Rev:
111.99mm x 60.50mm box KiCad E.D.A. kicad 7.0.10 Id: 1/1
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