EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:zvex fuzz-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L POT Stab1
U 1 1 59F44A4F
P 5350 1800
F 0 "Stab1" V 5175 1800 50  0000 C CNN
F 1 "5KL" V 5250 1800 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_WirePads_Small" H 5350 1800 50  0001 C CNN
F 3 "" H 5350 1800 50  0001 C CNN
	1    5350 1800
	1    0    0    -1  
$EndComp
$Comp
L 2N3904 Q1
U 1 1 59F44F33
P 5250 3000
F 0 "Q1" H 5450 3075 50  0000 L CNN
F 1 "2N3904" H 5450 3000 50  0000 L CNN
F 2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" H 5450 2925 50  0001 L CIN
F 3 "" H 5250 3000 50  0001 L CNN
	1    5250 3000
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 59F45076
P 5350 2300
F 0 "R1" V 5430 2300 50  0000 C CNN
F 1 "10K" V 5350 2300 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5280 2300 50  0001 C CNN
F 3 "" H 5350 2300 50  0001 C CNN
	1    5350 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 1950 5350 2150
Wire Wire Line
	5500 1800 5550 1800
Wire Wire Line
	5550 1800 5550 1650
Wire Wire Line
	5550 1650 5350 1650
Connection ~ 5350 2600
Connection ~ 5350 2700
Wire Wire Line
	5350 2450 5350 2800
$Comp
L R R2
U 1 1 59F4531B
P 5050 2600
F 0 "R2" V 5130 2600 50  0000 C CNN
F 1 "220K" V 5050 2600 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4980 2600 50  0001 C CNN
F 3 "" H 5050 2600 50  0001 C CNN
	1    5050 2600
	0    1    1    0   
$EndComp
Connection ~ 4900 3000
Wire Wire Line
	4900 2600 4900 3000
Wire Wire Line
	4750 3000 5050 3000
$Comp
L C C1
U 1 1 59F45454
P 4600 3000
F 0 "C1" H 4625 3100 50  0000 L CNN
F 1 "10uF" H 4625 2900 50  0000 L CNN
F 2 "Capacitors_THT:CP_Radial_D7.5mm_P2.50mm" H 4638 2850 50  0001 C CNN
F 3 "" H 4600 3000 50  0001 C CNN
	1    4600 3000
	0    1    1    0   
$EndComp
$Comp
L Audio-Jack-2 J1
U 1 1 59F455E7
P 4100 3000
F 0 "J1" H 4075 3075 50  0000 C CNN
F 1 "Input" H 4075 2825 50  0000 C CNN
F 2 ".pretty:jack_pads" V 4350 3000 50  0001 C CNN
F 3 "" H 4350 3000 50  0001 C CNN
	1    4100 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 3000 4450 3000
Connection ~ 5350 2050
$Comp
L GND #PWR01
U 1 1 59F46533
P 6800 4200
F 0 "#PWR01" H 6800 3950 50  0001 C CNN
F 1 "GND" H 6800 4050 50  0000 C CNN
F 2 "" H 6800 4200 50  0001 C CNN
F 3 "" H 6800 4200 50  0001 C CNN
	1    6800 4200
	1    0    0    -1  
$EndComp
Connection ~ 6800 4100
Connection ~ 5350 4100
Wire Wire Line
	4300 3100 4300 4100
Wire Wire Line
	3450 4100 8350 4100
Wire Wire Line
	5350 4100 5350 3200
Wire Wire Line
	5200 2600 5350 2600
$Comp
L C C2
U 1 1 59F466C1
P 5800 2700
F 0 "C2" H 5825 2800 50  0000 L CNN
F 1 "100nF" H 5825 2600 50  0000 L CNN
F 2 "Capacitors_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5838 2550 50  0001 C CNN
F 3 "" H 5800 2700 50  0001 C CNN
	1    5800 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	5350 2700 5650 2700
$Comp
L Q_PNP_BCE Q2
U 1 1 59F477B8
P 6350 2700
F 0 "Q2" H 6550 2750 50  0000 L CNN
F 1 "AC128" H 6550 2650 50  0000 L CNN
F 2 "TO_SOT_Packages_THT:TO-18-3" H 6550 2800 50  0001 C CNN
F 3 "" H 6350 2700 50  0001 C CNN
	1    6350 2700
	1    0    0    1   
$EndComp
Connection ~ 6050 2700
Wire Wire Line
	5950 2700 6150 2700
$Comp
L R R3
U 1 1 59F47AC6
P 7100 2700
F 0 "R3" V 7180 2700 50  0000 C CNN
F 1 "47K" V 7100 2700 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7030 2700 50  0001 C CNN
F 3 "" H 7100 2700 50  0001 C CNN
	1    7100 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	6050 2700 6050 2300
Wire Wire Line
	6050 2300 6850 2300
Wire Wire Line
	6850 2300 6850 2700
Wire Wire Line
	6850 2700 6950 2700
Connection ~ 6450 2050
Wire Wire Line
	5350 2050 8000 2050
Wire Wire Line
	6450 2050 6450 2500
Connection ~ 6450 3000
$Comp
L R R4
U 1 1 59F47F07
P 6450 3250
F 0 "R4" V 6530 3250 50  0000 C CNN
F 1 "470" V 6450 3250 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6380 3250 50  0001 C CNN
F 3 "" H 6450 3250 50  0001 C CNN
	1    6450 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 2900 6450 3100
$Comp
L POT Gate1
U 1 1 59F4806D
P 6450 3650
F 0 "Gate1" V 6275 3650 50  0000 C CNN
F 1 "10KL" V 6350 3650 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_WirePads_Small" H 6450 3650 50  0001 C CNN
F 3 "" H 6450 3650 50  0001 C CNN
	1    6450 3650
	1    0    0    -1  
$EndComp
Connection ~ 6450 4100
Wire Wire Line
	6450 4100 6450 3800
Wire Wire Line
	6450 3400 6450 3500
Connection ~ 6450 3800
Wire Wire Line
	6600 3650 6600 3800
Wire Wire Line
	6600 3800 6450 3800
Connection ~ 5350 1650
$Comp
L Q_PNP_BCE Q3
U 1 1 59F483AD
P 7250 3000
F 0 "Q3" H 7450 3050 50  0000 L CNN
F 1 "AC128" H 7450 2950 50  0000 L CNN
F 2 "TO_SOT_Packages_THT:TO-18-3" H 7450 3100 50  0001 C CNN
F 3 "" H 7250 3000 50  0001 C CNN
	1    7250 3000
	1    0    0    1   
$EndComp
Wire Wire Line
	7050 3000 6450 3000
Wire Wire Line
	7350 2600 7350 2800
Wire Wire Line
	7250 2700 7750 2700
Connection ~ 7350 2700
$Comp
L POT Comp1
U 1 1 59F487AE
P 7350 2450
F 0 "Comp1" V 7175 2450 50  0000 C CNN
F 1 "10KL" V 7250 2450 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_WirePads_Small" H 7350 2450 50  0001 C CNN
F 3 "" H 7350 2450 50  0001 C CNN
	1    7350 2450
	1    0    0    -1  
$EndComp
Connection ~ 7350 2600
Wire Wire Line
	7500 2450 7500 2600
Wire Wire Line
	7500 2600 7350 2600
Connection ~ 7350 2050
Wire Wire Line
	7350 2050 7350 2300
$Comp
L R R5
U 1 1 59F4897B
P 7350 3450
F 0 "R5" V 7430 3450 50  0000 C CNN
F 1 "5K1" V 7350 3450 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7280 3450 50  0001 C CNN
F 3 "" H 7350 3450 50  0001 C CNN
	1    7350 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 3200 7350 3300
$Comp
L POT Volume1
U 1 1 59F48A5C
P 7350 3850
F 0 "Volume1" V 7175 3850 50  0000 C CNN
F 1 "5KL" V 7250 3850 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_WirePads_Small" H 7350 3850 50  0001 C CNN
F 3 "" H 7350 3850 50  0001 C CNN
	1    7350 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 4100 7350 4000
Connection ~ 7350 4100
Wire Wire Line
	7350 3600 7350 3700
$Comp
L POT Drive1
U 1 1 59F48D4A
P 7750 2450
F 0 "Drive1" V 7575 2450 50  0000 C CNN
F 1 "10KL" V 7650 2450 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_WirePads_Small" H 7750 2450 50  0001 C CNN
F 3 "" H 7750 2450 50  0001 C CNN
	1    7750 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 2700 7750 2600
Wire Wire Line
	7750 2050 7750 2300
Connection ~ 7750 2050
$Comp
L CP1 CP1
U 1 1 59F48EFC
P 8000 2250
F 0 "CP1" H 8025 2350 50  0000 L CNN
F 1 "10uF" H 8025 2150 50  0000 L CNN
F 2 "Capacitors_THT:CP_Radial_D5.0mm_P2.00mm" H 8000 2250 50  0001 C CNN
F 3 "" H 8000 2250 50  0001 C CNN
	1    8000 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 2450 8000 2450
Wire Wire Line
	8000 2450 8000 2400
Wire Wire Line
	8000 2050 8000 2100
$Comp
L C C3
U 1 1 59F49105
P 7850 3600
F 0 "C3" H 7875 3700 50  0000 L CNN
F 1 "10uF" H 7875 3500 50  0000 L CNN
F 2 "Capacitors_THT:CP_Radial_D7.5mm_P2.50mm" H 7888 3450 50  0001 C CNN
F 3 "" H 7850 3600 50  0001 C CNN
	1    7850 3600
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 59F491CC
P 8100 3850
F 0 "R6" V 8180 3850 50  0000 C CNN
F 1 "220K" V 8100 3850 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 8030 3850 50  0001 C CNN
F 3 "" H 8100 3850 50  0001 C CNN
	1    8100 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 3850 7600 3850
Wire Wire Line
	7600 3850 7600 3600
Wire Wire Line
	7600 3600 7700 3600
Wire Wire Line
	8000 3600 8350 3600
Wire Wire Line
	8100 3600 8100 3700
Wire Wire Line
	8100 4100 8100 4000
Connection ~ 8100 3600
Connection ~ 8100 4100
$Comp
L Audio-Jack-2 J2
U 1 1 59F4957E
P 8550 3600
F 0 "J2" H 8525 3675 50  0000 C CNN
F 1 "Output" H 8525 3425 50  0000 C CNN
F 2 ".pretty:jack_pads" V 8800 3600 50  0001 C CNN
F 3 "" H 8800 3600 50  0001 C CNN
	1    8550 3600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8350 4100 8350 3700
Wire Wire Line
	6800 4100 6800 4200
$Comp
L VCC #PWR02
U 1 1 59F5B716
P 4750 1650
F 0 "#PWR02" H 4750 1500 50  0001 C CNN
F 1 "VCC" H 4750 1800 50  0000 C CNN
F 2 "" H 4750 1650 50  0001 C CNN
F 3 "" H 4750 1650 50  0001 C CNN
	1    4750 1650
	-1   0    0    1   
$EndComp
Wire Wire Line
	4750 1650 4750 1550
Wire Wire Line
	3450 1550 5350 1550
Wire Wire Line
	5350 1550 5350 1650
$Comp
L PWR_FLAG #FLG03
U 1 1 59F5C6E6
P 4450 1650
F 0 "#FLG03" H 4450 1725 50  0001 C CNN
F 1 "PWR_FLAG" H 4450 1800 50  0000 C CNN
F 2 "" H 4450 1650 50  0001 C CNN
F 3 "" H 4450 1650 50  0001 C CNN
	1    4450 1650
	-1   0    0    1   
$EndComp
Connection ~ 4750 1550
Wire Wire Line
	4450 1650 4450 1550
$Comp
L PWR_FLAG #FLG04
U 1 1 59F5DA2C
P 7100 4200
F 0 "#FLG04" H 7100 4275 50  0001 C CNN
F 1 "PWR_FLAG" H 7100 4350 50  0000 C CNN
F 2 "" H 7100 4200 50  0001 C CNN
F 3 "" H 7100 4200 50  0001 C CNN
	1    7100 4200
	-1   0    0    1   
$EndComp
Connection ~ 7100 4100
Wire Wire Line
	7100 4200 7100 4100
$Comp
L Conn_01x01 GND1
U 1 1 59F8CB6F
P 6600 4400
F 0 "GND1" H 6600 4500 50  0000 C CNN
F 1 "GND" H 6600 4300 50  0000 C CNN
F 2 "Wire_Pads:SolderWirePad_single_0-8mmDrill" H 6600 4400 50  0001 C CNN
F 3 "" H 6600 4400 50  0001 C CNN
	1    6600 4400
	0    1    1    0   
$EndComp
Connection ~ 6600 4100
Wire Wire Line
	6600 4200 6600 4100
$Comp
L Conn_01x01 VCC1
U 1 1 59F8D0F5
P 5000 1850
F 0 "VCC1" H 5000 1950 50  0000 C CNN
F 1 "VCC" H 5000 1750 50  0000 C CNN
F 2 "Wire_Pads:SolderWirePad_single_0-8mmDrill" H 5000 1850 50  0001 C CNN
F 3 "" H 5000 1850 50  0001 C CNN
	1    5000 1850
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 1650 5000 1550
Connection ~ 5000 1550
$Comp
L R RLED1
U 1 1 59FE1DFF
P 3450 2900
F 0 "RLED1" V 3530 2900 50  0000 C CNN
F 1 "390R" V 3450 2900 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3380 2900 50  0001 C CNN
F 3 "" H 3450 2900 50  0001 C CNN
	1    3450 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 2750 3450 1550
Connection ~ 4450 1550
$Comp
L LED LED1
U 1 1 59FE27E7
P 3450 3400
F 0 "LED1" H 3450 3500 50  0000 C CNN
F 1 "LED" H 3450 3300 50  0000 C CNN
F 2 ".pretty:SolderWirePad_2x_0-8mmDrill" H 3450 3400 50  0001 C CNN
F 3 "" H 3450 3400 50  0001 C CNN
	1    3450 3400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3450 3050 3450 3250
Wire Wire Line
	3450 3550 3450 4100
Connection ~ 4300 4100
$EndSCHEMATC