pcbs

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:signalbuffer-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 R R1
U 1 1 5AA7D07A
P 3450 3750
F 0 "R1" V 3530 3750 50  0000 C CNN
F 1 "R" V 3450 3750 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 3380 3750 50  0001 C CNN
F 3 "" H 3450 3750 50  0001 C CNN
	1    3450 3750
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5AA7D0C7
P 3450 4600
F 0 "R2" V 3530 4600 50  0000 C CNN
F 1 "R" V 3450 4600 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 3380 4600 50  0001 C CNN
F 3 "" H 3450 4600 50  0001 C CNN
	1    3450 4600
	1    0    0    -1  
$EndComp
$Comp
L CP C1
U 1 1 5AA7D220
P 2950 3750
F 0 "C1" H 2975 3850 50  0000 L CNN
F 1 "CP" H 2975 3650 50  0000 L CNN
F 2 "Capacitors_THT:CP_Radial_D5.0mm_P2.50mm" H 2988 3600 50  0001 C CNN
F 3 "" H 2950 3750 50  0001 C CNN
	1    2950 3750
	1    0    0    -1  
$EndComp
$Comp
L CP C2
U 1 1 5AA7D25B
P 2950 4600
F 0 "C2" H 2975 4700 50  0000 L CNN
F 1 "CP" H 2975 4500 50  0000 L CNN
F 2 "Capacitors_THT:CP_Radial_D5.0mm_P2.50mm" H 2988 4450 50  0001 C CNN
F 3 "" H 2950 4600 50  0001 C CNN
	1    2950 4600
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x03 J1
U 1 1 5AA7D3B6
P 2150 4100
F 0 "J1" H 2150 4300 50  0000 C CNN
F 1 "15v input" H 2150 3900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm" H 2150 4100 50  0001 C CNN
F 3 "" H 2150 4100 50  0001 C CNN
	1    2150 4100
	-1   0    0    1   
$EndComp
Wire Wire Line
	2950 3900 2950 4450
Wire Wire Line
	3450 3900 3450 4450
Connection ~ 2950 4150
Connection ~ 3450 4150
Wire Wire Line
	2050 3600 3450 3600
Wire Wire Line
	2350 3500 2350 4000
Connection ~ 2950 3600
Connection ~ 2950 4750
Wire Wire Line
	2350 4100 2850 4100
Wire Wire Line
	2850 4100 2850 4150
Connection ~ 3450 4750
Wire Wire Line
	6550 4450 6550 3750
Wire Wire Line
	6550 3750 6900 3750
$Comp
L R R10
U 1 1 5AA7DD04
P 5500 4950
F 0 "R10" V 5580 4950 50  0000 C CNN
F 1 "R" V 5500 4950 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 5430 4950 50  0001 C CNN
F 3 "" H 5500 4950 50  0001 C CNN
	1    5500 4950
	0    1    1    0   
$EndComp
$Comp
L R R8
U 1 1 5AA7DD9F
P 5150 4950
F 0 "R8" V 5230 4950 50  0000 C CNN
F 1 "R" V 5150 4950 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 5080 4950 50  0001 C CNN
F 3 "" H 5150 4950 50  0001 C CNN
	1    5150 4950
	0    1    1    0   
$EndComp
$Comp
L R R9
U 1 1 5AA7DFB7
P 5500 3900
F 0 "R9" V 5580 3900 50  0000 C CNN
F 1 "R" V 5500 3900 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 5430 3900 50  0001 C CNN
F 3 "" H 5500 3900 50  0001 C CNN
	1    5500 3900
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 5AA7E020
P 5150 3900
F 0 "R7" V 5230 3900 50  0000 C CNN
F 1 "R" V 5150 3900 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 5080 3900 50  0001 C CNN
F 3 "" H 5150 3900 50  0001 C CNN
	1    5150 3900
	0    1    1    0   
$EndComp
Wire Wire Line
	5650 3900 6050 3900
Wire Wire Line
	6050 3900 6050 3450
Connection ~ 6050 3450
Wire Wire Line
	5650 4950 6050 4950
Wire Wire Line
	6050 4950 6050 4450
Connection ~ 6050 4450
Wire Wire Line
	5350 4950 5300 4950
Wire Wire Line
	5350 3900 5300 3900
Wire Wire Line
	2000 4750 3450 4750
Wire Wire Line
	2850 4150 3700 4150
$Comp
L GNDREF #PWR01
U 1 1 5AA7E874
P 3700 4200
F 0 "#PWR01" H 3700 3950 50  0001 C CNN
F 1 "GNDREF" H 3700 4050 50  0000 C CNN
F 2 "" H 3700 4200 50  0001 C CNN
F 3 "" H 3700 4200 50  0001 C CNN
	1    3700 4200
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR02
U 1 1 5AA7E8A2
P 4850 5100
F 0 "#PWR02" H 4850 4850 50  0001 C CNN
F 1 "GNDREF" H 4850 4950 50  0000 C CNN
F 2 "" H 4850 5100 50  0001 C CNN
F 3 "" H 4850 5100 50  0001 C CNN
	1    4850 5100
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR03
U 1 1 5AA7E8D0
P 4800 3700
F 0 "#PWR03" H 4800 3450 50  0001 C CNN
F 1 "GNDREF" H 4800 3550 50  0000 C CNN
F 2 "" H 4800 3700 50  0001 C CNN
F 3 "" H 4800 3700 50  0001 C CNN
	1    4800 3700
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x02 J10
U 1 1 5AA7E909
P 7000 4100
F 0 "J10" H 7000 4200 50  0000 C CNN
F 1 "Signals Gnd" H 7000 3900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 7000 4100 50  0001 C CNN
F 3 "" H 7000 4100 50  0001 C CNN
	1    7000 4100
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR04
U 1 1 5AA7E95D
P 6800 4400
F 0 "#PWR04" H 6800 4150 50  0001 C CNN
F 1 "GNDREF" H 6800 4250 50  0000 C CNN
F 2 "" H 6800 4400 50  0001 C CNN
F 3 "" H 6800 4400 50  0001 C CNN
	1    6800 4400
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR05
U 1 1 5AA7E98D
P 2350 3500
F 0 "#PWR05" H 2350 3350 50  0001 C CNN
F 1 "VDD" H 2350 3650 50  0000 C CNN
F 2 "" H 2350 3500 50  0001 C CNN
F 3 "" H 2350 3500 50  0001 C CNN
	1    2350 3500
	1    0    0    -1  
$EndComp
$Comp
L VSS #PWR06
U 1 1 5AA7E9BD
P 2350 4850
F 0 "#PWR06" H 2350 4700 50  0001 C CNN
F 1 "VSS" H 2350 5000 50  0000 C CNN
F 2 "" H 2350 4850 50  0001 C CNN
F 3 "" H 2350 4850 50  0001 C CNN
	1    2350 4850
	-1   0    0    1   
$EndComp
Connection ~ 2350 3600
Connection ~ 2350 4750
Wire Wire Line
	3700 4050 3700 4200
Wire Wire Line
	4850 5100 4850 4950
Wire Wire Line
	4850 4950 5000 4950
Wire Wire Line
	5000 3700 5000 3900
$Comp
L R R3
U 1 1 5AA7ED5E
P 4950 3050
F 0 "R3" V 5030 3050 50  0000 C CNN
F 1 "R" V 4950 3050 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 4880 3050 50  0001 C CNN
F 3 "" H 4950 3050 50  0001 C CNN
	1    4950 3050
	0    1    1    0   
$EndComp
$Comp
L R R4
U 1 1 5AA7EDFB
P 4950 3400
F 0 "R4" V 5030 3400 50  0000 C CNN
F 1 "R" V 4950 3400 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 4880 3400 50  0001 C CNN
F 3 "" H 4950 3400 50  0001 C CNN
	1    4950 3400
	0    1    1    0   
$EndComp
$Comp
L R R5
U 1 1 5AA7EE52
P 5000 4050
F 0 "R5" V 5080 4050 50  0000 C CNN
F 1 "R" V 5000 4050 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 4930 4050 50  0001 C CNN
F 3 "" H 5000 4050 50  0001 C CNN
	1    5000 4050
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 5AA7EEAB
P 5000 4450
F 0 "R6" V 5080 4450 50  0000 C CNN
F 1 "R" V 5000 4450 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Vertical" V 4930 4450 50  0001 C CNN
F 3 "" H 5000 4450 50  0001 C CNN
	1    5000 4450
	0    1    1    0   
$EndComp
Wire Wire Line
	5100 3050 5100 3400
Connection ~ 5100 3350
Connection ~ 5150 4350
$Comp
L VSS #PWR07
U 1 1 5AA7F09C
P 5450 4750
F 0 "#PWR07" H 5450 4600 50  0001 C CNN
F 1 "VSS" H 5450 4900 50  0000 C CNN
F 2 "" H 5450 4750 50  0001 C CNN
F 3 "" H 5450 4750 50  0001 C CNN
	1    5450 4750
	-1   0    0    1   
$EndComp
$Comp
L VSS #PWR08
U 1 1 5AA7F0DD
P 5950 3700
F 0 "#PWR08" H 5950 3550 50  0001 C CNN
F 1 "VSS" H 5950 3850 50  0000 C CNN
F 2 "" H 5950 3700 50  0001 C CNN
F 3 "" H 5950 3700 50  0001 C CNN
	1    5950 3700
	-1   0    0    1   
$EndComp
$Comp
L VDD #PWR09
U 1 1 5AA7F11E
P 5550 3050
F 0 "#PWR09" H 5550 2900 50  0001 C CNN
F 1 "VDD" H 5550 3200 50  0000 C CNN
F 2 "" H 5550 3050 50  0001 C CNN
F 3 "" H 5550 3050 50  0001 C CNN
	1    5550 3050
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR010
U 1 1 5AA7F15F
P 5350 4150
F 0 "#PWR010" H 5350 4000 50  0001 C CNN
F 1 "VDD" H 5350 4300 50  0000 C CNN
F 2 "" H 5350 4150 50  0001 C CNN
F 3 "" H 5350 4150 50  0001 C CNN
	1    5350 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 4100 6800 4400
Connection ~ 6800 4200
$Comp
L Conn_01x01 J8
U 1 1 5AA7F2EF
P 4100 4450
F 0 "J8" H 4100 4550 50  0000 C CNN
F 1 "Bias2 In" H 4100 4350 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 4100 4450 50  0001 C CNN
F 3 "" H 4100 4450 50  0001 C CNN
	1    4100 4450
	-1   0    0    1   
$EndComp
$Comp
L Conn_01x01 J7
U 1 1 5AA7F3D1
P 4100 3050
F 0 "J7" H 4100 3150 50  0000 C CNN
F 1 "Bias1 In" H 4100 2950 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 4100 3050 50  0001 C CNN
F 3 "" H 4100 3050 50  0001 C CNN
	1    4100 3050
	-1   0    0    1   
$EndComp
$Comp
L Conn_01x01 J2
U 1 1 5AA7F447
P 2950 5000
F 0 "J2" H 2950 5100 50  0000 C CNN
F 1 "Bias1 neg" H 2950 4900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 2950 5000 50  0001 C CNN
F 3 "" H 2950 5000 50  0001 C CNN
	1    2950 5000
	0    1    1    0   
$EndComp
$Comp
L Conn_01x01 J3
U 1 1 5AA7F4F4
P 3450 5000
F 0 "J3" H 3450 5100 50  0000 C CNN
F 1 "Bias2 neg" H 3450 4900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 3450 5000 50  0001 C CNN
F 3 "" H 3450 5000 50  0001 C CNN
	1    3450 5000
	0    1    1    0   
$EndComp
$Comp
L Conn_01x01 J4
U 1 1 5AA7F54C
P 3450 3200
F 0 "J4" H 3450 3300 50  0000 C CNN
F 1 "Bias1 Pos" H 3450 3100 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 3450 3200 50  0001 C CNN
F 3 "" H 3450 3200 50  0001 C CNN
	1    3450 3200
	0    -1   -1   0   
$EndComp
$Comp
L Conn_01x01 J5
U 1 1 5AA7F5B9
P 2950 3200
F 0 "J5" H 2950 3300 50  0000 C CNN
F 1 "Bias2 Pos" H 2950 3100 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 2950 3200 50  0001 C CNN
F 3 "" H 2950 3200 50  0001 C CNN
	1    2950 3200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4300 4450 4850 4450
Wire Wire Line
	2950 4800 2950 4750
Wire Wire Line
	2350 4200 2350 4850
Wire Wire Line
	4800 3700 5000 3700
$Comp
L PWR_FLAG #FLG012
U 1 1 5AA84366
P 2050 3500
F 0 "#FLG012" H 2050 3575 50  0001 C CNN
F 1 "PWR_FLAG" H 2050 3650 50  0000 C CNN
F 2 "" H 2050 3500 50  0001 C CNN
F 3 "" H 2050 3500 50  0001 C CNN
	1    2050 3500
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG013
U 1 1 5AA844F3
P 3700 4050
F 0 "#FLG013" H 3700 4125 50  0001 C CNN
F 1 "PWR_FLAG" H 3700 4200 50  0000 C CNN
F 2 "" H 3700 4050 50  0001 C CNN
F 3 "" H 3700 4050 50  0001 C CNN
	1    3700 4050
	1    0    0    -1  
$EndComp
Connection ~ 3700 4150
$Comp
L PWR_FLAG #FLG014
U 1 1 5AA8467E
P 2000 4850
F 0 "#FLG014" H 2000 4925 50  0001 C CNN
F 1 "PWR_FLAG" H 2000 5000 50  0000 C CNN
F 2 "" H 2000 4850 50  0001 C CNN
F 3 "" H 2000 4850 50  0001 C CNN
	1    2000 4850
	-1   0    0    1   
$EndComp
$Comp
L Conn_01x01 J11
U 1 1 5AA7EE9D
P 4100 4050
F 0 "J11" H 4100 4150 50  0000 C CNN
F 1 "Signal SIN In" H 4100 3950 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 4100 4050 50  0001 C CNN
F 3 "" H 4100 4050 50  0001 C CNN
	1    4100 4050
	-1   0    0    1   
$EndComp
$Comp
L Conn_01x01 J6
U 1 1 5AA7EEFA
P 4100 3400
F 0 "J6" H 4100 3500 50  0000 C CNN
F 1 "Signal SQR In" H 4100 3300 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 4100 3400 50  0001 C CNN
F 3 "" H 4100 3400 50  0001 C CNN
	1    4100 3400
	-1   0    0    1   
$EndComp
$Comp
L LM318N U1
U 1 1 5AA8F957
P 5650 3450
F 0 "U1" H 5800 3600 50  0000 L CNN
F 1 "LM318N" H 5800 3300 50  0000 L CNN
F 2 "" H 5650 3450 50  0001 C CNN
F 3 "" H 5650 3450 50  0001 C CNN
	1    5650 3450
	1    0    0    -1  
$EndComp
$Comp
L LM318N U2
U 1 1 5AB0B798
P 5650 4450
F 0 "U2" H 5800 4600 50  0000 L CNN
F 1 "LM318N" H 5800 4300 50  0000 L CNN
F 2 "" H 5650 4450 50  0001 C CNN
F 3 "" H 5650 4450 50  0001 C CNN
	1    5650 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 4150 5550 4150
Wire Wire Line
	5450 4750 5550 4750
Wire Wire Line
	5950 4450 6550 4450
Wire Wire Line
	5150 4350 5350 4350
Wire Wire Line
	5350 4550 5350 4950
Wire Wire Line
	5950 3700 5850 3700
Wire Wire Line
	5850 3700 5850 3800
Wire Wire Line
	5850 3800 5550 3800
Wire Wire Line
	5550 3800 5550 3750
Wire Wire Line
	5950 3450 6900 3450
Wire Wire Line
	5350 3900 5350 3550
Wire Wire Line
	5100 3350 5350 3350
Wire Wire Line
	5550 3150 5550 3050
$Comp
L CP C3
U 1 1 5AB0D85C
P 4500 3400
F 0 "C3" H 4525 3500 50  0000 L CNN
F 1 "47uF" H 4525 3300 50  0000 L CNN
F 2 "" H 4538 3250 50  0001 C CNN
F 3 "" H 4500 3400 50  0001 C CNN
	1    4500 3400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4300 3050 4800 3050
Wire Wire Line
	4300 3400 4350 3400
Wire Wire Line
	4650 3400 4800 3400
$Comp
L CP C4
U 1 1 5AB0DCCF
P 4550 4050
F 0 "C4" H 4575 4150 50  0000 L CNN
F 1 "47uF" H 4575 3950 50  0000 L CNN
F 2 "" H 4588 3900 50  0001 C CNN
F 3 "" H 4550 4050 50  0001 C CNN
	1    4550 4050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4300 4050 4400 4050
$Comp
L Conn_01x01 J9
U 1 1 5AB0E23E
P 7100 3450
F 0 "J9" H 7100 3550 50  0000 C CNN
F 1 "SQR out" H 7100 3350 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 7100 3450 50  0001 C CNN
F 3 "" H 7100 3450 50  0001 C CNN
	1    7100 3450
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x01 J12
U 1 1 5AB0E2C9
P 7100 3750
F 0 "J12" H 7100 3850 50  0000 C CNN
F 1 "SIN/TRI out" H 7100 3650 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 7100 3750 50  0001 C CNN
F 3 "" H 7100 3750 50  0001 C CNN
	1    7100 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 4050 4850 4050
Wire Wire Line
	5150 4050 5150 4450
Wire Wire Line
	2000 4850 2000 4750
Wire Wire Line
	2050 3600 2050 3500
Wire Wire Line
	3450 4750 3450 4800
Wire Wire Line
	2950 3400 2950 3600
Wire Wire Line
	3450 3600 3450 3400
$EndSCHEMATC