EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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:pso-cache
EELAYER 25 0
EELAYER END
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Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
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$Comp
L C C3
U 1 1 5A2BAF3E
P 5600 3100
F 0 "C3" H 5625 3200 50  0000 L CNN
F 1 "10nF" H 5625 3000 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 5638 2950 50  0001 C CNN
F 3 "" H 5600 3100 50  0001 C CNN
	1    5600 3100
	0    1    1    0   
$EndComp
$Comp
L C C2
U 1 1 5A2BB03A
P 4550 3100
F 0 "C2" H 4575 3200 50  0000 L CNN
F 1 "10nF" H 4575 3000 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 4588 2950 50  0001 C CNN
F 3 "" H 4550 3100 50  0001 C CNN
	1    4550 3100
	0    1    1    0   
$EndComp
$Comp
L C C1
U 1 1 5A2BB079
P 3500 3100
F 0 "C1" H 3525 3200 50  0000 L CNN
F 1 "10nF" H 3525 3000 50  0000 L CNN
F 2 "Capacitors_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 3538 2950 50  0001 C CNN
F 3 "" H 3500 3100 50  0001 C CNN
	1    3500 3100
	0    1    1    0   
$EndComp
$Comp
L R R4
U 1 1 5A2BB0BB
P 6700 2550
F 0 "R4" V 6780 2550 50  0000 C CNN
F 1 "2.2k" V 6700 2550 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 6630 2550 50  0001 C CNN
F 3 "" H 6700 2550 50  0001 C CNN
	1    6700 2550
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 5A2BB10B
P 6100 3350
F 0 "R3" V 6180 3350 50  0000 C CNN
F 1 "220k" V 6100 3350 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 6030 3350 50  0001 C CNN
F 3 "" H 6100 3350 50  0001 C CNN
	1    6100 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 3550 6700 2700
Wire Wire Line
	6100 3100 6100 3200
Wire Wire Line
	5450 3100 4700 3100
Wire Wire Line
	4400 3100 3650 3100
Wire Wire Line
	3150 3100 3350 3100
$Comp
L R R2
U 1 1 5A2BB9FD
P 5050 3300
F 0 "R2" V 5130 3300 50  0000 C CNN
F 1 "2.2k" V 5050 3300 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 4980 3300 50  0001 C CNN
F 3 "" H 5050 3300 50  0001 C CNN
	1    5050 3300
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5A2BBA4A
P 4000 3300
F 0 "R1" V 4080 3300 50  0000 C CNN
F 1 "2.2k" V 4000 3300 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 3930 3300 50  0001 C CNN
F 3 "" H 4000 3300 50  0001 C CNN
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	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 3150 4000 3100
Connection ~ 4000 3100
Wire Wire Line
	5050 3150 5050 3100
Connection ~ 5050 3100
$Comp
L GND #PWR01
U 1 1 5A2BBAC8
P 5050 3500
F 0 "#PWR01" H 5050 3250 50  0001 C CNN
F 1 "GND" H 5050 3350 50  0000 C CNN
F 2 "" H 5050 3500 50  0001 C CNN
F 3 "" H 5050 3500 50  0001 C CNN
	1    5050 3500
	1    0    0    -1  
$EndComp
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L GND #PWR02
U 1 1 5A2BBAF2
P 4000 3500
F 0 "#PWR02" H 4000 3250 50  0001 C CNN
F 1 "GND" H 4000 3350 50  0000 C CNN
F 2 "" H 4000 3500 50  0001 C CNN
F 3 "" H 4000 3500 50  0001 C CNN
	1    4000 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
	4000 3500 4000 3450
Wire Wire Line
	6400 3750 3150 3750
Wire Wire Line
	3150 3750 3150 3100
Wire Wire Line
	5750 3100 7150 3100
Connection ~ 6700 3100
Connection ~ 6100 3100
Wire Wire Line
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Connection ~ 6100 3750
$Comp
L GND #PWR03
U 1 1 5A2BC140
P 6700 4050
F 0 "#PWR03" H 6700 3800 50  0001 C CNN
F 1 "GND" H 6700 3900 50  0000 C CNN
F 2 "" H 6700 4050 50  0001 C CNN
F 3 "" H 6700 4050 50  0001 C CNN
	1    6700 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 3950 6700 4050
$Comp
L VCC #PWR04
U 1 1 5A2BC197
P 6700 2250
F 0 "#PWR04" H 6700 2100 50  0001 C CNN
F 1 "VCC" H 6700 2400 50  0000 C CNN
F 2 "" H 6700 2250 50  0001 C CNN
F 3 "" H 6700 2250 50  0001 C CNN
	1    6700 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 2250 6700 2400
$Comp
L 2N3904 Q1
U 1 1 5A2BC3D0
P 6600 3750
F 0 "Q1" H 6800 3825 50  0000 L CNN
F 1 "2N3904" H 6800 3750 50  0000 L CNN
F 2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" H 6800 3675 50  0001 L CIN
F 3 "" H 6600 3750 50  0001 L CNN
	1    6600 3750
	1    0    0    -1  
$EndComp
Text GLabel 7150 3100 2    60   Input ~ 0
Vout
$EndSCHEMATC