Version 4
SHEET 1 904 780
WIRE -112 -96 -576 -96
WIRE -64 -96 -112 -96
WIRE 48 -96 16 -96
WIRE 384 -96 48 -96
WIRE 608 -96 384 -96
WIRE 816 -96 608 -96
WIRE 608 -64 608 -96
WIRE -112 -48 -112 -96
WIRE 48 -48 48 -96
WIRE 384 32 384 -96
WIRE 48 80 48 32
WIRE 144 80 144 48
WIRE 144 80 48 80
WIRE 208 80 208 48
WIRE 320 80 208 80
WIRE 608 80 608 0
WIRE 816 80 816 -16
WIRE 816 80 608 80
WIRE 144 128 144 80
WIRE 208 128 208 80
WIRE 48 208 48 80
WIRE 384 224 384 128
WIRE 448 224 448 160
WIRE 448 224 384 224
WIRE 512 224 512 160
WIRE 560 224 512 224
WIRE -240 256 -400 256
WIRE -112 256 -112 32
WIRE -112 256 -176 256
WIRE -16 256 -112 256
WIRE 448 272 448 224
WIRE 512 272 512 224
WIRE -400 368 -400 256
WIRE 560 384 560 224
WIRE -352 400 -368 400
WIRE -304 400 -352 400
WIRE 48 416 48 304
WIRE 80 416 48 416
WIRE 224 416 160 416
WIRE 352 416 288 416
WIRE 384 416 384 224
WIRE 384 416 352 416
WIRE 256 496 256 448
WIRE 352 496 352 416
WIRE 352 496 256 496
WIRE -352 512 -352 400
WIRE -112 512 -112 256
WIRE 48 512 48 416
WIRE 384 512 384 416
WIRE 560 528 560 448
WIRE 640 560 592 560
WIRE 48 640 48 592
WIRE -576 704 -576 -32
WIRE -400 704 -400 432
WIRE -400 704 -576 704
WIRE -352 704 -352 592
WIRE -352 704 -400 704
WIRE -112 704 -112 592
WIRE -112 704 -352 704
WIRE 48 704 -112 704
WIRE 384 704 384 592
WIRE 384 704 48 704
WIRE 560 704 560 592
WIRE 560 704 384 704
WIRE 608 704 560 704
WIRE 816 704 816 80
WIRE 816 704 608 704
WIRE 608 752 608 704
FLAG -304 400 IN
IOPIN -304 400 In
FLAG 640 560 OUT
IOPIN 640 560 Out
FLAG 608 752 0
SYMBOL npn -16 208 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL pnp 320 128 M180
WINDOW 0 42 46 Left 0
WINDOW 3 84 99 Left 0
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res -128 -64 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res -128 496 R0
SYMATTR InstName R2
SYMATTR Value 220K
SYMBOL res 32 -112 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 2.2K
SYMBOL res 32 -64 R0
SYMATTR InstName R4
SYMATTR Value 47K
SYMBOL res 32 496 R0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL res 176 400 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL res 400 608 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R7
SYMATTR Value 3.3K
SYMBOL cap -176 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value .1µf
SYMBOL polcap 32 640 R0
WINDOW 3 53 36 Left 0
SYMATTR Value 22µf
SYMATTR InstName C2
SYMBOL polcap 544 384 R0
SYMATTR InstName C3
SYMATTR Value 10µf
SYMBOL polcap 592 -64 R0
WINDOW 0 59 29 Left 0
SYMATTR InstName C4
SYMATTR Value 100µf
SYMBOL polcap -592 -96 R0
WINDOW 0 48 30 Left 0
SYMATTR InstName C5
SYMATTR Value 10µf
SYMBOL Misc\\battery 816 -112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9V
SYMBOL Misc\\signal -352 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 100mv 1K)
SYMBOL diode 512 144 R90
WINDOW 0 -6 32 VBottom 0
WINDOW 3 -65 36 VTop 0
SYMATTR InstName D1
SYMATTR Value 1N34A
SYMBOL diode 448 288 R270
WINDOW 0 -35 33 VTop 0
WINDOW 3 -42 32 VBottom 0
SYMATTR InstName D2
SYMATTR Value 1N34A
SYMBOL diode 208 32 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 -55 33 VTop 0
SYMATTR InstName D3
SYMATTR Value 1N34A
SYMBOL diode 144 112 M90
WINDOW 0 65 30 VBottom 0
WINDOW 3 67 30 VTop 0
SYMATTR InstName D4
SYMATTR Value 1N34A
SYMBOL Robertugo\\Pote 320 432 M270
WINDOW 0 49 94 VLeft 0
WINDOW 3 -25 50 VLeft 0
WINDOW 123 -22 112 VCenter 0
SYMATTR InstName Ugain
SYMATTR Value Rt=10K
SYMATTR Value2 Set=.99
SYMBOL Robertugo\\Pote -384 336 M0
WINDOW 0 55 40 Left 0
WINDOW 123 88 90 Center 0
SYMATTR InstName Uinput
SYMATTR Value Rt=100K
SYMATTR Value2 Set=.99
SYMBOL Robertugo\\Pote 576 496 M0
WINDOW 0 45 40 Left 0
WINDOW 123 81 93 Center 0
SYMATTR InstName Uoutput
SYMATTR Value Rt=100K
SYMATTR Value2 Set=.025
TEXT 216 736 Left 0 ;.include potentiometer.sub
TEXT -288 736 Left 0 !.tran 10ms
TEXT -528 32 Left 0 ;Designed by Paul William Engholm
TEXT 136 -160 Left 0 ;Designed with Linear Technology LTSpice SwitcherCAD III
TEXT 112 -128 Left 0 ;Not for Sale or Distribution for Profit Commercially or Otherwise
TEXT 16 736 Left 0 ;Spice Directive:
TEXT -544 320 Left 0 ;Input Level
TEXT 640 512 Left 0 ;Output Volume
TEXT -536 0 Left 0 ;Electric Guitar Fuzz Effect Schematic