EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:-VDC #PWR018
U 1 1 6031183F
P 10450 1850
F 0 "#PWR018" H 10450 1750 50  0001 C CNN
F 1 "-VDC" V 10450 2080 50  0000 L CNN
F 2 "" H 10450 1850 50  0001 C CNN
F 3 "" H 10450 1850 50  0001 C CNN
	1    10450 1850
	0    1    1    0   
$EndComp
$Comp
L power:+VDC #PWR015
U 1 1 60311845
P 10450 1050
F 0 "#PWR015" H 10450 950 50  0001 C CNN
F 1 "+VDC" V 10450 1280 50  0000 L CNN
F 2 "" H 10450 1050 50  0001 C CNN
F 3 "" H 10450 1050 50  0001 C CNN
	1    10450 1050
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_02x05_Odd_Even J5
U 1 1 6031184B
P 9950 1450
F 0 "J5" H 10000 1867 50  0000 C CNN
F 1 "Conn_02x05_Odd_Even" H 10000 1776 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical_SMD" H 9950 1450 50  0001 C CNN
F 3 "~" H 9950 1450 50  0001 C CNN
	1    9950 1450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR016
U 1 1 60311851
P 4150 1450
F 0 "#PWR016" H 4150 1200 50  0001 C CNN
F 1 "GND" V 4155 1322 50  0000 R CNN
F 2 "" H 4150 1450 50  0001 C CNN
F 3 "" H 4150 1450 50  0001 C CNN
	1    4150 1450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR017
U 1 1 60311857
P 10400 1450
F 0 "#PWR017" H 10400 1200 50  0001 C CNN
F 1 "GND" V 10405 1322 50  0000 R CNN
F 2 "" H 10400 1450 50  0001 C CNN
F 3 "" H 10400 1450 50  0001 C CNN
	1    10400 1450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10400 1450 10300 1450
Wire Wire Line
	10250 1350 10300 1350
Wire Wire Line
	10300 1350 10300 1450
Connection ~ 10300 1450
Wire Wire Line
	10300 1450 10250 1450
Wire Wire Line
	10250 1550 10300 1550
Wire Wire Line
	10300 1550 10300 1450
Wire Wire Line
	9750 1350 9700 1350
Wire Wire Line
	9700 1350 9700 1450
Wire Wire Line
	9700 1450 9750 1450
Connection ~ 9700 1450
Wire Wire Line
	9700 1450 9700 1550
Wire Wire Line
	9700 1550 9750 1550
Wire Wire Line
	10450 1050 10350 1050
Wire Wire Line
	9650 1050 9650 1250
Wire Wire Line
	9650 1250 9750 1250
Wire Wire Line
	10250 1250 10350 1250
Wire Wire Line
	10350 1250 10350 1050
Connection ~ 10350 1050
Wire Wire Line
	10350 1050 9650 1050
Wire Wire Line
	10250 1650 10350 1650
Wire Wire Line
	10350 1650 10350 1850
Wire Wire Line
	10350 1850 10450 1850
Wire Wire Line
	10350 1850 9650 1850
Wire Wire Line
	9650 1850 9650 1650
Wire Wire Line
	9650 1650 9750 1650
Connection ~ 10350 1850
Connection ~ 9650 1050
Connection ~ 9650 1850
$Comp
L Device:C C10
U 1 1 60311892
P 8250 1250
F 0 "C10" H 8365 1296 50  0000 L CNN
F 1 "100nF" H 8365 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 1100 50  0001 C CNN
F 3 "~" H 8250 1250 50  0001 C CNN
	1    8250 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C22
U 1 1 60311898
P 8250 1650
F 0 "C22" H 8365 1696 50  0000 L CNN
F 1 "100nF" H 8365 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 1500 50  0001 C CNN
F 3 "~" H 8250 1650 50  0001 C CNN
	1    8250 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C11
U 1 1 6031189E
P 8700 1250
F 0 "C11" H 8815 1296 50  0000 L CNN
F 1 "100nF" H 8815 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8738 1100 50  0001 C CNN
F 3 "~" H 8700 1250 50  0001 C CNN
	1    8700 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C23
U 1 1 603118A4
P 8700 1650
F 0 "C23" H 8815 1696 50  0000 L CNN
F 1 "100nF" H 8815 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8738 1500 50  0001 C CNN
F 3 "~" H 8700 1650 50  0001 C CNN
	1    8700 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1 C12
U 1 1 603118CE
P 9150 1250
F 0 "C12" H 9265 1296 50  0000 L CNN
F 1 "CP1" H 9265 1205 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3528-12_Kemet-T" H 9150 1250 50  0001 C CNN
F 3 "~" H 9150 1250 50  0001 C CNN
	1    9150 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1 C24
U 1 1 603118D4
P 9150 1650
F 0 "C24" H 9265 1696 50  0000 L CNN
F 1 "CP1" H 9265 1605 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3528-12_Kemet-T" H 9150 1650 50  0001 C CNN
F 3 "~" H 9150 1650 50  0001 C CNN
	1    9150 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 1800 8250 1850
Wire Wire Line
	8700 1800 8700 1850
Wire Wire Line
	9150 1800 9150 1850
Wire Wire Line
	9150 1850 9650 1850
Wire Wire Line
	9150 1500 9150 1450
Connection ~ 9150 1450
Wire Wire Line
	9150 1450 9700 1450
Wire Wire Line
	9150 1400 9150 1450
Wire Wire Line
	9150 1100 9150 1050
Wire Wire Line
	9150 1050 9650 1050
Wire Wire Line
	8700 1100 8700 1050
Wire Wire Line
	8250 1100 8250 1050
Wire Wire Line
	8250 1400 8250 1450
Connection ~ 8250 1450
Wire Wire Line
	8250 1500 8250 1450
Wire Wire Line
	8700 1400 8700 1450
Connection ~ 8700 1450
Wire Wire Line
	8700 1500 8700 1450
Wire Wire Line
	8250 1050 8700 1050
Connection ~ 8700 1050
Wire Wire Line
	8700 1050 9150 1050
Wire Wire Line
	8700 1450 9150 1450
Wire Wire Line
	8250 1450 8700 1450
Wire Wire Line
	8250 1850 8700 1850
Connection ~ 8700 1850
Wire Wire Line
	8700 1850 9150 1850
$Comp
L Amplifier_Operational:TL072 U3
U 3 1 60378A02
P 1950 4150
F 0 "U3" H 1908 4196 50  0000 L CNN
F 1 "TL072" H 1908 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 1950 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 1950 4150 50  0001 C CNN
	3    1950 4150
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TL072 U4
U 3 1 60378A0C
P 2350 4150
F 0 "U4" H 2308 4196 50  0000 L CNN
F 1 "TL072" H 2308 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 2350 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 2350 4150 50  0001 C CNN
	3    2350 4150
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TL072 U5
U 3 1 60378A16
P 2750 4150
F 0 "U5" H 2708 4196 50  0000 L CNN
F 1 "TL072" H 2708 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 2750 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 2750 4150 50  0001 C CNN
	3    2750 4150
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TL072 U6
U 3 1 60378A20
P 3150 4150
F 0 "U6" H 3108 4196 50  0000 L CNN
F 1 "TL072" H 3108 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3150 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 3150 4150 50  0001 C CNN
	3    3150 4150
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TL072 U7
U 3 1 60378A2A
P 3550 4150
F 0 "U7" H 3508 4196 50  0000 L CNN
F 1 "TL072" H 3508 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3550 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 3550 4150 50  0001 C CNN
	3    3550 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 3750 1850 3850
Wire Wire Line
	1850 4550 1850 4450
Wire Wire Line
	2650 4450 2650 4550
Connection ~ 2650 4550
Wire Wire Line
	2650 4550 2250 4550
Wire Wire Line
	3050 4450 3050 4550
Connection ~ 3050 4550
Wire Wire Line
	3050 4550 2650 4550
Wire Wire Line
	3450 4450 3450 4550
Wire Wire Line
	3450 4550 3050 4550
Wire Wire Line
	3450 3850 3450 3750
Wire Wire Line
	3450 3750 3050 3750
Wire Wire Line
	3050 3850 3050 3750
Connection ~ 3050 3750
Wire Wire Line
	3050 3750 2650 3750
Wire Wire Line
	2650 3850 2650 3750
Connection ~ 2650 3750
Wire Wire Line
	2650 3750 2250 3750
Wire Wire Line
	2250 3850 2250 3750
Connection ~ 2250 3750
Wire Wire Line
	2250 4450 2250 4550
Connection ~ 2250 4550
Wire Wire Line
	1850 4550 2250 4550
Wire Wire Line
	1850 3750 2250 3750
$Comp
L Amplifier_Operational:TL072 U2
U 3 1 60378A50
P 1550 4150
F 0 "U2" H 1508 4196 50  0000 L CNN
F 1 "TL072" H 1508 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 1550 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 1550 4150 50  0001 C CNN
	3    1550 4150
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TL072 U1
U 3 1 60378A5A
P 1150 4150
F 0 "U1" H 1108 4196 50  0000 L CNN
F 1 "TL072" H 1108 4105 50  0000 L CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 1150 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 1150 4150 50  0001 C CNN
	3    1150 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 3850 1050 3750
Wire Wire Line
	1050 3750 1450 3750
Connection ~ 1850 3750
Wire Wire Line
	1450 3850 1450 3750
Connection ~ 1450 3750
Wire Wire Line
	1450 3750 1850 3750
Wire Wire Line
	1050 4450 1050 4550
Wire Wire Line
	1050 4550 1450 4550
Connection ~ 1850 4550
Wire Wire Line
	1450 4450 1450 4550
Connection ~ 1450 4550
Wire Wire Line
	1450 4550 1850 4550
$Comp
L power:+VDC #PWR019
U 1 1 603DAEFC
P 1050 3700
F 0 "#PWR019" H 1050 3600 50  0001 C CNN
F 1 "+VDC" H 1050 3975 50  0000 C CNN
F 2 "" H 1050 3700 50  0001 C CNN
F 3 "" H 1050 3700 50  0001 C CNN
	1    1050 3700
	1    0    0    -1  
$EndComp
$Comp
L power:-VDC #PWR020
U 1 1 603DB9E0
P 1050 4600
F 0 "#PWR020" H 1050 4500 50  0001 C CNN
F 1 "-VDC" H 1050 4875 50  0000 C CNN
F 2 "" H 1050 4600 50  0001 C CNN
F 3 "" H 1050 4600 50  0001 C CNN
	1    1050 4600
	-1   0    0    1   
$EndComp
Wire Wire Line
	1050 4600 1050 4550
Connection ~ 1050 4550
Wire Wire Line
	1050 3750 1050 3700
Connection ~ 1050 3750
$Comp
L Device:C C5
U 1 1 603F5FD9
P 6000 1250
F 0 "C5" H 6115 1296 50  0000 L CNN
F 1 "100nF" H 6115 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6038 1100 50  0001 C CNN
F 3 "~" H 6000 1250 50  0001 C CNN
	1    6000 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C17
U 1 1 603F5FE3
P 6000 1650
F 0 "C17" H 6115 1696 50  0000 L CNN
F 1 "100nF" H 6115 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6038 1500 50  0001 C CNN
F 3 "~" H 6000 1650 50  0001 C CNN
	1    6000 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 1800 6000 1850
Wire Wire Line
	6450 1800 6450 1850
Wire Wire Line
	6900 1800 6900 1850
Wire Wire Line
	7350 1800 7350 1850
Wire Wire Line
	7800 1800 7800 1850
Wire Wire Line
	7800 1850 8250 1850
Wire Wire Line
	7800 1100 7800 1050
Wire Wire Line
	7800 1050 8250 1050
Wire Wire Line
	7350 1100 7350 1050
Wire Wire Line
	6900 1100 6900 1050
Wire Wire Line
	6450 1100 6450 1050
Wire Wire Line
	6000 1100 6000 1050
Wire Wire Line
	6000 1400 6000 1450
Connection ~ 6000 1450
Wire Wire Line
	6000 1500 6000 1450
Wire Wire Line
	6450 1400 6450 1450
Connection ~ 6450 1450
Wire Wire Line
	6450 1500 6450 1450
Wire Wire Line
	6900 1400 6900 1450
Connection ~ 6900 1450
Wire Wire Line
	6900 1500 6900 1450
Wire Wire Line
	7350 1400 7350 1450
Connection ~ 7350 1450
Wire Wire Line
	7350 1500 7350 1450
Wire Wire Line
	7800 1400 7800 1450
Connection ~ 7800 1450
Wire Wire Line
	7800 1450 8250 1450
Wire Wire Line
	7800 1500 7800 1450
Wire Wire Line
	6000 1050 6450 1050
Connection ~ 6450 1050
Wire Wire Line
	6450 1050 6900 1050
Connection ~ 6900 1050
Wire Wire Line
	6900 1050 7350 1050
Connection ~ 7350 1050
Wire Wire Line
	7350 1050 7800 1050
Connection ~ 7800 1050
Wire Wire Line
	7350 1450 7800 1450
Wire Wire Line
	6900 1450 7350 1450
Wire Wire Line
	6450 1450 6900 1450
Wire Wire Line
	6000 1450 6450 1450
Wire Wire Line
	6000 1850 6450 1850
Connection ~ 6450 1850
Wire Wire Line
	6450 1850 6900 1850
Connection ~ 6900 1850
Wire Wire Line
	6900 1850 7350 1850
Connection ~ 7350 1850
Wire Wire Line
	7350 1850 7800 1850
Connection ~ 7800 1850
Connection ~ 8250 1050
Connection ~ 8250 1850
$Comp
L Device:C C1
U 1 1 60405826
P 4200 1250
F 0 "C1" H 4315 1296 50  0000 L CNN
F 1 "100nF" H 4315 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4238 1100 50  0001 C CNN
F 3 "~" H 4200 1250 50  0001 C CNN
	1    4200 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C13
U 1 1 60405830
P 4200 1650
F 0 "C13" H 4315 1696 50  0000 L CNN
F 1 "100nF" H 4315 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4238 1500 50  0001 C CNN
F 3 "~" H 4200 1650 50  0001 C CNN
	1    4200 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 6040583A
P 4650 1250
F 0 "C2" H 4765 1296 50  0000 L CNN
F 1 "100nF" H 4765 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4688 1100 50  0001 C CNN
F 3 "~" H 4650 1250 50  0001 C CNN
	1    4650 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C14
U 1 1 60405844
P 4650 1650
F 0 "C14" H 4765 1696 50  0000 L CNN
F 1 "100nF" H 4765 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4688 1500 50  0001 C CNN
F 3 "~" H 4650 1650 50  0001 C CNN
	1    4650 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 6040584E
P 5100 1250
F 0 "C3" H 5215 1296 50  0000 L CNN
F 1 "100nF" H 5215 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5138 1100 50  0001 C CNN
F 3 "~" H 5100 1250 50  0001 C CNN
	1    5100 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C15
U 1 1 60405858
P 5100 1650
F 0 "C15" H 5215 1696 50  0000 L CNN
F 1 "100nF" H 5215 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5138 1500 50  0001 C CNN
F 3 "~" H 5100 1650 50  0001 C CNN
	1    5100 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C16
U 1 1 60405862
P 5550 1650
F 0 "C16" H 5665 1696 50  0000 L CNN
F 1 "100nF" H 5665 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5588 1500 50  0001 C CNN
F 3 "~" H 5550 1650 50  0001 C CNN
	1    5550 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 6040586C
P 5550 1250
F 0 "C4" H 5665 1296 50  0000 L CNN
F 1 "100nF" H 5665 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5588 1100 50  0001 C CNN
F 3 "~" H 5550 1250 50  0001 C CNN
	1    5550 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 1800 4200 1850
Wire Wire Line
	4650 1800 4650 1850
Wire Wire Line
	5100 1800 5100 1850
Wire Wire Line
	5550 1800 5550 1850
Wire Wire Line
	5550 1100 5550 1050
Wire Wire Line
	5100 1100 5100 1050
Wire Wire Line
	4650 1100 4650 1050
Wire Wire Line
	4200 1100 4200 1050
Wire Wire Line
	4200 1400 4200 1450
Connection ~ 4200 1450
Wire Wire Line
	4200 1500 4200 1450
Wire Wire Line
	4650 1400 4650 1450
Connection ~ 4650 1450
Wire Wire Line
	4650 1500 4650 1450
Wire Wire Line
	5100 1400 5100 1450
Connection ~ 5100 1450
Wire Wire Line
	5100 1500 5100 1450
Wire Wire Line
	5550 1400 5550 1450
Connection ~ 5550 1450
Wire Wire Line
	5550 1500 5550 1450
Wire Wire Line
	4200 1050 4650 1050
Connection ~ 4650 1050
Wire Wire Line
	4650 1050 5100 1050
Connection ~ 5100 1050
Wire Wire Line
	5100 1050 5550 1050
Connection ~ 5550 1050
Wire Wire Line
	5550 1050 6000 1050
Wire Wire Line
	5550 1450 6000 1450
Wire Wire Line
	5100 1450 5550 1450
Wire Wire Line
	4650 1450 5100 1450
Wire Wire Line
	4200 1450 4650 1450
Wire Wire Line
	4200 1850 4650 1850
Connection ~ 4650 1850
Wire Wire Line
	4650 1850 5100 1850
Connection ~ 5100 1850
Wire Wire Line
	5100 1850 5550 1850
Connection ~ 5550 1850
Wire Wire Line
	5550 1850 6000 1850
Connection ~ 6000 1050
Connection ~ 6000 1850
Wire Wire Line
	4150 1450 4200 1450
Connection ~ 9150 1050
Connection ~ 9150 1850
$EndSCHEMATC