EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Timer:ICM7556 U5
U 2 1 5FFB772B
P 5500 3700
F 0 "U5" H 5700 4200 50  0000 C CNN
F 1 "ICM7556" H 5750 4100 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5500 3700 50  0001 C CNN
F 3 "http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf" H 5500 3700 50  0001 C CNN
	2    5500 3700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5FFDFFF6
P 1700 3100
AR Path="/5FFB63E2/5FFDFFF6" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFDFFF6" Ref="R42"  Part="1" 
F 0 "R42" V 1600 3000 50  0000 L CNN
F 1 "10k" V 1800 3000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1630 3100 50  0001 C CNN
F 3 "~" H 1700 3100 50  0001 C CNN
	1    1700 3100
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5FFDFFFC
P 3500 3700
AR Path="/5FFB63E2/5FFDFFFC" Ref="C?"  Part="1" 
AR Path="/5FFB759C/5FFDFFFC" Ref="C16"  Part="1" 
F 0 "C16" V 3350 3650 50  0000 L CNN
F 1 "10n" V 3650 3650 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3538 3550 50  0001 C CNN
F 3 "~" H 3500 3700 50  0001 C CNN
	1    3500 3700
	0    1    1    0   
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5FFE0002
P 1950 2800
AR Path="/5FFB63E2/5FFE0002" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0002" Ref="#PWR050"  Part="1" 
F 0 "#PWR050" H 1950 2650 50  0001 C CNN
F 1 "+12V" H 1965 2973 50  0000 C CNN
F 2 "" H 1950 2800 50  0001 C CNN
F 3 "" H 1950 2800 50  0001 C CNN
	1    1950 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FFE0008
P 5500 4200
AR Path="/5FFB63E2/5FFE0008" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0008" Ref="#PWR062"  Part="1" 
F 0 "#PWR062" H 5500 3950 50  0001 C CNN
F 1 "GND" H 5505 4027 50  0000 C CNN
F 2 "" H 5500 4200 50  0001 C CNN
F 3 "" H 5500 4200 50  0001 C CNN
	1    5500 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE000E
P 1700 3400
AR Path="/5FFB63E2/5FFE000E" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE000E" Ref="R43"  Part="1" 
F 0 "R43" V 1600 3300 50  0000 L CNN
F 1 "47k" V 1800 3300 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1630 3400 50  0001 C CNN
F 3 "~" H 1700 3400 50  0001 C CNN
	1    1700 3400
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE0014
P 1850 3750
AR Path="/5FFB63E2/5FFE0014" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0014" Ref="R44"  Part="1" 
F 0 "R44" V 1750 3650 50  0000 L CNN
F 1 "1M" V 1950 3650 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1780 3750 50  0001 C CNN
F 3 "~" H 1850 3750 50  0001 C CNN
	1    1850 3750
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE001A
P 1450 4050
AR Path="/5FFB63E2/5FFE001A" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE001A" Ref="R41"  Part="1" 
F 0 "R41" V 1550 4050 50  0000 L CNN
F 1 "1.2M" V 1350 3950 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1380 4050 50  0001 C CNN
F 3 "~" H 1450 4050 50  0001 C CNN
	1    1450 4050
	-1   0    0    1   
$EndComp
$Comp
L Diode:1N4148WS D?
U 1 1 5FFE0020
P 2150 4000
AR Path="/5FFB63E2/5FFE0020" Ref="D?"  Part="1" 
AR Path="/5FFB759C/5FFE0020" Ref="D8"  Part="1" 
F 0 "D8" H 2150 3900 50  0000 L CNN
F 1 "1N4148WS" H 1950 4100 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 2150 3825 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 2150 4000 50  0001 C CNN
	1    2150 4000
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE0026
P 2500 2950
AR Path="/5FFB63E2/5FFE0026" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0026" Ref="R45"  Part="1" 
F 0 "R45" V 2600 2950 50  0000 L CNN
F 1 "22k" V 2400 2900 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2430 2950 50  0001 C CNN
F 3 "~" H 2500 2950 50  0001 C CNN
	1    2500 2950
	-1   0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE002C
P 2900 2950
AR Path="/5FFB63E2/5FFE002C" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE002C" Ref="R47"  Part="1" 
F 0 "R47" V 3000 2950 50  0000 L CNN
F 1 "22k" V 2800 2900 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2830 2950 50  0001 C CNN
F 3 "~" H 2900 2950 50  0001 C CNN
	1    2900 2950
	-1   0    0    1   
$EndComp
Text HLabel 1200 3100 0    50   Input ~ 0
SW_IN
Text HLabel 1200 3400 0    50   Input ~ 0
SW_IN_RET
Text HLabel 1200 3750 0    50   Input ~ 0
GATE_IN
Wire Wire Line
	1850 3100 1950 3100
Wire Wire Line
	1950 3100 1950 2800
Wire Wire Line
	1200 3400 1550 3400
Wire Wire Line
	1200 3100 1550 3100
Wire Wire Line
	1200 3750 1450 3750
Wire Wire Line
	1450 3750 1450 3900
Wire Wire Line
	1700 3750 1450 3750
Connection ~ 1450 3750
Wire Wire Line
	1850 3400 2100 3400
Wire Wire Line
	2100 3400 2100 3750
Wire Wire Line
	2100 3750 2000 3750
Wire Wire Line
	2100 3750 2150 3750
Wire Wire Line
	2150 3750 2150 3850
Connection ~ 2100 3750
$Comp
L Device:R R?
U 1 1 5FFE0043
P 2700 4300
AR Path="/5FFB63E2/5FFE0043" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0043" Ref="R46"  Part="1" 
F 0 "R46" V 2800 4300 50  0000 L CNN
F 1 "10R" V 2600 4250 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2630 4300 50  0001 C CNN
F 3 "~" H 2700 4300 50  0001 C CNN
	1    2700 4300
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FFE0049
P 1450 4300
AR Path="/5FFB63E2/5FFE0049" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0049" Ref="#PWR049"  Part="1" 
F 0 "#PWR049" H 1450 4050 50  0001 C CNN
F 1 "GND" H 1455 4127 50  0000 C CNN
F 2 "" H 1450 4300 50  0001 C CNN
F 3 "" H 1450 4300 50  0001 C CNN
	1    1450 4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FFE004F
P 2150 4300
AR Path="/5FFB63E2/5FFE004F" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE004F" Ref="#PWR051"  Part="1" 
F 0 "#PWR051" H 2150 4050 50  0001 C CNN
F 1 "GND" H 2155 4127 50  0000 C CNN
F 2 "" H 2150 4300 50  0001 C CNN
F 3 "" H 2150 4300 50  0001 C CNN
	1    2150 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 4300 1450 4200
Wire Wire Line
	2150 4300 2150 4150
$Comp
L power:GND #PWR?
U 1 1 5FFE0057
P 2700 4550
AR Path="/5FFB63E2/5FFE0057" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0057" Ref="#PWR053"  Part="1" 
F 0 "#PWR053" H 2700 4300 50  0001 C CNN
F 1 "GND" H 2705 4377 50  0000 C CNN
F 2 "" H 2700 4550 50  0001 C CNN
F 3 "" H 2700 4550 50  0001 C CNN
	1    2700 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 4550 2700 4450
$Comp
L power:+12V #PWR?
U 1 1 5FFE005E
P 2500 2500
AR Path="/5FFB63E2/5FFE005E" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE005E" Ref="#PWR052"  Part="1" 
F 0 "#PWR052" H 2500 2350 50  0001 C CNN
F 1 "+12V" H 2515 2673 50  0000 C CNN
F 2 "" H 2500 2500 50  0001 C CNN
F 3 "" H 2500 2500 50  0001 C CNN
	1    2500 2500
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5FFE0064
P 2900 2500
AR Path="/5FFB63E2/5FFE0064" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0064" Ref="#PWR054"  Part="1" 
F 0 "#PWR054" H 2900 2350 50  0001 C CNN
F 1 "+12V" H 2915 2673 50  0000 C CNN
F 2 "" H 2900 2500 50  0001 C CNN
F 3 "" H 2900 2500 50  0001 C CNN
	1    2900 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 2800 2500 2500
Wire Wire Line
	2900 2800 2900 2500
$Comp
L Device:R R?
U 1 1 5FFE006C
P 3850 4050
AR Path="/5FFB63E2/5FFE006C" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE006C" Ref="R48"  Part="1" 
F 0 "R48" V 3950 4050 50  0000 L CNN
F 1 "22k" V 3750 4000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3780 4050 50  0001 C CNN
F 3 "~" H 3850 4050 50  0001 C CNN
	1    3850 4050
	-1   0    0    1   
$EndComp
Wire Wire Line
	3650 3700 3850 3700
Wire Wire Line
	3850 3700 3850 3900
$Comp
L power:GND #PWR?
U 1 1 5FFE0074
P 3850 4550
AR Path="/5FFB63E2/5FFE0074" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0074" Ref="#PWR057"  Part="1" 
F 0 "#PWR057" H 3850 4300 50  0001 C CNN
F 1 "GND" H 3855 4377 50  0000 C CNN
F 2 "" H 3850 4550 50  0001 C CNN
F 3 "" H 3850 4550 50  0001 C CNN
	1    3850 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 4200 3850 4550
$Comp
L power:GND #PWR?
U 1 1 5FFE007B
P 4250 4550
AR Path="/5FFB63E2/5FFE007B" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE007B" Ref="#PWR059"  Part="1" 
F 0 "#PWR059" H 4250 4300 50  0001 C CNN
F 1 "GND" H 4255 4377 50  0000 C CNN
F 2 "" H 4250 4550 50  0001 C CNN
F 3 "" H 4250 4550 50  0001 C CNN
	1    4250 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE0081
P 4250 3250
AR Path="/5FFB63E2/5FFE0081" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0081" Ref="R49"  Part="1" 
F 0 "R49" V 4350 3250 50  0000 L CNN
F 1 "22k" V 4150 3200 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 3250 50  0001 C CNN
F 3 "~" H 4250 3250 50  0001 C CNN
	1    4250 3250
	-1   0    0    1   
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5FFE0087
P 4250 2800
AR Path="/5FFB63E2/5FFE0087" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0087" Ref="#PWR058"  Part="1" 
F 0 "#PWR058" H 4250 2650 50  0001 C CNN
F 1 "+12V" H 4265 2973 50  0000 C CNN
F 2 "" H 4250 2800 50  0001 C CNN
F 3 "" H 4250 2800 50  0001 C CNN
	1    4250 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 3100 4250 2800
Wire Wire Line
	4250 3400 4250 3500
Wire Wire Line
	4250 3500 5000 3500
$Comp
L Device:C C?
U 1 1 5FFE0090
P 4600 4100
AR Path="/5FFB63E2/5FFE0090" Ref="C?"  Part="1" 
AR Path="/5FFB759C/5FFE0090" Ref="C17"  Part="1" 
F 0 "C17" V 4450 4050 50  0000 L CNN
F 1 "10n" V 4750 4050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4638 3950 50  0001 C CNN
F 3 "~" H 4600 4100 50  0001 C CNN
	1    4600 4100
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FFE0096
P 4600 4350
AR Path="/5FFB63E2/5FFE0096" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0096" Ref="#PWR060"  Part="1" 
F 0 "#PWR060" H 4600 4100 50  0001 C CNN
F 1 "GND" H 4605 4177 50  0000 C CNN
F 2 "" H 4600 4350 50  0001 C CNN
F 3 "" H 4600 4350 50  0001 C CNN
	1    4600 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 4200 5500 4100
$Comp
L power:+12V #PWR?
U 1 1 5FFE009D
P 5500 3200
AR Path="/5FFB63E2/5FFE009D" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE009D" Ref="#PWR061"  Part="1" 
F 0 "#PWR061" H 5500 3050 50  0001 C CNN
F 1 "+12V" H 5515 3373 50  0000 C CNN
F 2 "" H 5500 3200 50  0001 C CNN
F 3 "" H 5500 3200 50  0001 C CNN
	1    5500 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 3200 5500 3300
$Comp
L Diode:1N4148WS D?
U 1 1 5FFE00A4
P 5500 5050
AR Path="/5FFB63E2/5FFE00A4" Ref="D?"  Part="1" 
AR Path="/5FFB759C/5FFE00A4" Ref="D9"  Part="1" 
F 0 "D9" H 5500 4950 50  0000 L CNN
F 1 "1N4148WS" H 5300 5150 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 5500 4875 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 5500 5050 50  0001 C CNN
	1    5500 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 4350 4600 4250
Wire Wire Line
	4600 3950 4600 3700
Wire Wire Line
	4600 3700 5000 3700
Wire Wire Line
	5000 3900 4850 3900
Wire Wire Line
	4850 3900 4850 5050
Wire Wire Line
	4850 5050 5350 5050
Wire Wire Line
	4850 5050 3250 5050
Wire Wire Line
	3250 5050 3250 3700
Wire Wire Line
	3250 3700 3350 3700
Connection ~ 4850 5050
$Comp
L Device:R R?
U 1 1 5FFE00B4
P 5300 2500
AR Path="/5FFB63E2/5FFE00B4" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE00B4" Ref="R50"  Part="1" 
F 0 "R50" V 5400 2500 50  0000 L CNN
F 1 "1M" V 5200 2450 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5230 2500 50  0001 C CNN
F 3 "~" H 5300 2500 50  0001 C CNN
	1    5300 2500
	0    -1   -1   0   
$EndComp
$Comp
L Transistor_FET:BS170F Q?
U 1 1 5FFE00BA
P 6050 2500
AR Path="/5FFB63E2/5FFE00BA" Ref="Q?"  Part="1" 
AR Path="/5FFB759C/5FFE00BA" Ref="Q10"  Part="1" 
F 0 "Q10" H 6255 2546 50  0000 L CNN
F 1 "BS170F" H 6255 2455 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 6250 2425 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/BS170F.pdf" H 6050 2500 50  0001 L CNN
	1    6050 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6150 3700 6000 3700
Text HLabel 6400 2050 2    50   Input ~ 0
SUS_3
Text HLabel 6400 1800 2    50   Input ~ 0
SUS_1
Text HLabel 7100 1900 0    50   Input ~ 0
SUS_2
$Comp
L Device:R R?
U 1 1 5FFE00C4
P 6100 1800
AR Path="/5FFB63E2/5FFE00C4" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE00C4" Ref="R51"  Part="1" 
F 0 "R51" V 6200 1800 50  0000 L CNN
F 1 "4.7k" V 6000 1750 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6030 1800 50  0001 C CNN
F 3 "~" H 6100 1800 50  0001 C CNN
	1    6100 1800
	0    -1   -1   0   
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5FFE00CA
P 5700 1700
AR Path="/5FFB63E2/5FFE00CA" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE00CA" Ref="#PWR063"  Part="1" 
F 0 "#PWR063" H 5700 1550 50  0001 C CNN
F 1 "+12V" H 5715 1873 50  0000 C CNN
F 2 "" H 5700 1700 50  0001 C CNN
F 3 "" H 5700 1700 50  0001 C CNN
	1    5700 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 1700 5700 1800
Wire Wire Line
	5700 1800 5950 1800
Wire Wire Line
	6250 1800 6400 1800
Wire Wire Line
	6150 2050 6150 2300
Wire Wire Line
	6150 2050 6400 2050
$Comp
L Amplifier_Operational:TL084 U?
U 4 1 5FFE00D5
P 7600 1800
AR Path="/5FFB63E2/5FFE00D5" Ref="U?"  Part="4" 
AR Path="/5FFB759C/5FFE00D5" Ref="U6"  Part="4" 
F 0 "U6" H 7600 1433 50  0000 C CNN
F 1 "TL084" H 7600 1524 50  0000 C CNN
F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 7550 1900 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl081.pdf" H 7650 2000 50  0001 C CNN
	4    7600 1800
	1    0    0    1   
$EndComp
Wire Wire Line
	7100 1900 7300 1900
Wire Wire Line
	7300 1700 7150 1700
Wire Wire Line
	7150 1700 7150 1350
Wire Wire Line
	7150 1350 8000 1350
Wire Wire Line
	8000 1350 8000 1800
Wire Wire Line
	8000 1800 7900 1800
$Comp
L Diode:1N4148WS D?
U 1 1 5FFE00E1
P 8250 1800
AR Path="/5FFB63E2/5FFE00E1" Ref="D?"  Part="1" 
AR Path="/5FFB759C/5FFE00E1" Ref="D10"  Part="1" 
F 0 "D10" H 8250 1700 50  0000 L CNN
F 1 "1N4148WS" H 8050 1900 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 8250 1625 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 8250 1800 50  0001 C CNN
	1    8250 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 1800 8000 1800
Connection ~ 8000 1800
Wire Wire Line
	3250 3700 3250 3200
Wire Wire Line
	3250 2500 5150 2500
Connection ~ 3250 3700
Wire Wire Line
	5450 2500 5850 2500
Wire Wire Line
	6150 2700 6150 3700
Text HLabel 7500 2350 0    50   Input ~ 0
DEC_1
Text HLabel 7500 2550 0    50   Input ~ 0
DEC_2
Wire Wire Line
	7500 2350 8550 2350
Wire Wire Line
	8550 2350 8550 1800
Wire Wire Line
	8550 1800 8400 1800
Text HLabel 6500 3500 2    50   Input ~ 0
ATK_1
Text HLabel 7400 3500 0    50   Input ~ 0
ATK_2
Wire Wire Line
	6000 3500 6500 3500
Text HLabel 6300 5050 2    50   Input ~ 0
REL_1
Text HLabel 7550 5050 0    50   Input ~ 0
REL_2
Wire Wire Line
	5650 5050 6300 5050
$Comp
L Device:R R?
U 1 1 5FFE00F9
P 8050 3300
AR Path="/5FFB63E2/5FFE00F9" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE00F9" Ref="R54"  Part="1" 
F 0 "R54" V 8150 3300 50  0000 L CNN
F 1 "680R" V 7950 3250 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7980 3300 50  0001 C CNN
F 3 "~" H 8050 3300 50  0001 C CNN
	1    8050 3300
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE00FF
P 8050 3600
AR Path="/5FFB63E2/5FFE00FF" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE00FF" Ref="R55"  Part="1" 
F 0 "R55" V 8150 3600 50  0000 L CNN
F 1 "120R" V 7950 3550 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7980 3600 50  0001 C CNN
F 3 "~" H 8050 3600 50  0001 C CNN
	1    8050 3600
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE0105
P 8050 2550
AR Path="/5FFB63E2/5FFE0105" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0105" Ref="R53"  Part="1" 
F 0 "R53" V 8150 2550 50  0000 L CNN
F 1 "100R" V 7950 2500 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7980 2550 50  0001 C CNN
F 3 "~" H 8050 2550 50  0001 C CNN
	1    8050 2550
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE010B
P 8000 5050
AR Path="/5FFB63E2/5FFE010B" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE010B" Ref="R52"  Part="1" 
F 0 "R52" V 8100 5050 50  0000 L CNN
F 1 "100R" V 7900 5000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7930 5050 50  0001 C CNN
F 3 "~" H 8000 5050 50  0001 C CNN
	1    8000 5050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7850 5050 7550 5050
Wire Wire Line
	7400 3500 7550 3500
Wire Wire Line
	7550 3500 7550 3300
Wire Wire Line
	7550 3300 7900 3300
Wire Wire Line
	8200 3300 8500 3300
Wire Wire Line
	8500 3300 8500 3450
Wire Wire Line
	8500 3600 8200 3600
$Comp
L Diode:1N4148WS D?
U 1 1 5FFE0118
P 8750 3450
AR Path="/5FFB63E2/5FFE0118" Ref="D?"  Part="1" 
AR Path="/5FFB759C/5FFE0118" Ref="D11"  Part="1" 
F 0 "D11" H 8750 3350 50  0000 L CNN
F 1 "1N4148WS" H 8550 3550 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 8750 3275 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 8750 3450 50  0001 C CNN
	1    8750 3450
	-1   0    0    1   
$EndComp
Wire Wire Line
	8600 3450 8500 3450
Connection ~ 8500 3450
Wire Wire Line
	8500 3450 8500 3600
Wire Wire Line
	8200 2550 9000 2550
Wire Wire Line
	9000 2550 9000 3450
Wire Wire Line
	9000 3450 8900 3450
Wire Wire Line
	7500 2550 7900 2550
Wire Wire Line
	8150 5050 9000 5050
Connection ~ 9000 3450
$Comp
L Amplifier_Operational:TL084 U?
U 1 1 5FFE0128
P 9800 3700
AR Path="/5FFB63E2/5FFE0128" Ref="U?"  Part="1" 
AR Path="/5FFB759C/5FFE0128" Ref="U6"  Part="1" 
F 0 "U6" H 9800 3333 50  0000 C CNN
F 1 "TL084" H 9800 3424 50  0000 C CNN
F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 9750 3800 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl081.pdf" H 9850 3900 50  0001 C CNN
	1    9800 3700
	1    0    0    1   
$EndComp
$Comp
L Amplifier_Operational:TL084 U?
U 2 1 5FFE012E
P 9550 5900
AR Path="/5FFB63E2/5FFE012E" Ref="U?"  Part="2" 
AR Path="/5FFB759C/5FFE012E" Ref="U6"  Part="2" 
F 0 "U6" H 9550 5533 50  0000 C CNN
F 1 "TL084" H 9550 5624 50  0000 C CNN
F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 9500 6000 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl081.pdf" H 9600 6100 50  0001 C CNN
	2    9550 5900
	1    0    0    1   
$EndComp
$Comp
L Device:C C?
U 1 1 5FFE0134
P 9400 4600
AR Path="/5FFB63E2/5FFE0134" Ref="C?"  Part="1" 
AR Path="/5FFB759C/5FFE0134" Ref="C18"  Part="1" 
F 0 "C18" V 9250 4550 50  0000 L CNN
F 1 "10u" V 9550 4550 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9438 4450 50  0001 C CNN
F 3 "~" H 9400 4600 50  0001 C CNN
	1    9400 4600
	-1   0    0    1   
$EndComp
$Comp
L Device:C C?
U 1 1 5FFE013A
P 9850 4600
AR Path="/5FFB63E2/5FFE013A" Ref="C?"  Part="1" 
AR Path="/5FFB759C/5FFE013A" Ref="C19"  Part="1" 
F 0 "C19" V 9700 4550 50  0000 L CNN
F 1 "1u" V 10000 4550 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9888 4450 50  0001 C CNN
F 3 "~" H 9850 4600 50  0001 C CNN
	1    9850 4600
	-1   0    0    1   
$EndComp
Wire Wire Line
	9500 3600 9400 3600
Wire Wire Line
	10200 3700 10100 3700
Wire Wire Line
	9500 3800 9000 3800
Connection ~ 9000 3800
Wire Wire Line
	9000 3800 9000 3450
Wire Wire Line
	6000 3900 6200 3900
Wire Wire Line
	6200 3900 6200 5300
Wire Wire Line
	6200 5300 8100 5300
Connection ~ 10200 3700
$Comp
L Device:R R?
U 1 1 5FFE014A
P 9800 3100
AR Path="/5FFB63E2/5FFE014A" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE014A" Ref="R58"  Part="1" 
F 0 "R58" V 9900 3100 50  0000 L CNN
F 1 "39k" V 9700 3050 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9730 3100 50  0001 C CNN
F 3 "~" H 9800 3100 50  0001 C CNN
	1    9800 3100
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5FFE0150
P 9200 3350
AR Path="/5FFB63E2/5FFE0150" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0150" Ref="R57"  Part="1" 
F 0 "R57" V 9300 3350 50  0000 L CNN
F 1 "10k" V 9100 3300 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9130 3350 50  0001 C CNN
F 3 "~" H 9200 3350 50  0001 C CNN
	1    9200 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 3200 9200 3100
Wire Wire Line
	9200 3100 9400 3100
Wire Wire Line
	9950 3100 10200 3100
Wire Wire Line
	10200 3100 10200 3700
Wire Wire Line
	9400 3100 9400 3600
Connection ~ 9400 3100
Wire Wire Line
	9400 3100 9650 3100
$Comp
L power:GND #PWR?
U 1 1 5FFE015D
P 9200 3500
AR Path="/5FFB63E2/5FFE015D" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE015D" Ref="#PWR065"  Part="1" 
F 0 "#PWR065" H 9200 3250 50  0001 C CNN
F 1 "GND" H 9205 3327 50  0000 C CNN
F 2 "" H 9200 3500 50  0001 C CNN
F 3 "" H 9200 3500 50  0001 C CNN
	1    9200 3500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FFE0163
P 9650 4900
AR Path="/5FFB63E2/5FFE0163" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/5FFE0163" Ref="#PWR066"  Part="1" 
F 0 "#PWR066" H 9650 4650 50  0001 C CNN
F 1 "GND" H 9655 4727 50  0000 C CNN
F 2 "" H 9650 4900 50  0001 C CNN
F 3 "" H 9650 4900 50  0001 C CNN
	1    9650 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 4750 9400 4900
Wire Wire Line
	9400 4900 9650 4900
Wire Wire Line
	9850 4900 9850 4750
Connection ~ 9650 4900
Wire Wire Line
	9650 4900 9850 4900
Connection ~ 7550 3500
$Comp
L Device:R R?
U 1 1 5FFE0176
P 8800 5800
AR Path="/5FFB63E2/5FFE0176" Ref="R?"  Part="1" 
AR Path="/5FFB759C/5FFE0176" Ref="R56"  Part="1" 
F 0 "R56" V 8900 5800 50  0000 L CNN
F 1 "1k" V 8700 5750 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8730 5800 50  0001 C CNN
F 3 "~" H 8800 5800 50  0001 C CNN
	1    8800 5800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8950 5800 9150 5800
Wire Wire Line
	8650 5800 8100 5800
Wire Wire Line
	8100 5800 8100 5300
Connection ~ 8100 5300
Wire Wire Line
	8100 5300 10200 5300
$Comp
L Diode:1N4148WS D?
U 1 1 5FFE0181
P 10300 5700
AR Path="/5FFB63E2/5FFE0181" Ref="D?"  Part="1" 
AR Path="/5FFB759C/5FFE0181" Ref="D12"  Part="1" 
F 0 "D12" H 10300 5600 50  0000 L CNN
F 1 "1N4148WS" H 10100 5800 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 10300 5525 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 10300 5700 50  0001 C CNN
	1    10300 5700
	0    1    1    0   
$EndComp
Wire Wire Line
	9850 5900 10300 5900
Wire Wire Line
	10300 5900 10300 5850
Wire Wire Line
	10300 5550 10300 5400
Wire Wire Line
	10300 5400 9150 5400
Wire Wire Line
	9150 5400 9150 5800
Connection ~ 9150 5800
Wire Wire Line
	9150 5800 9250 5800
Text HLabel 10600 5400 2    50   Output ~ 0
LED_A
Text HLabel 10600 5900 2    50   Output ~ 0
LED_K
Wire Wire Line
	10600 5900 10300 5900
Connection ~ 10300 5900
Wire Wire Line
	10600 5400 10300 5400
Connection ~ 10300 5400
Text HLabel 10350 4050 2    50   Output ~ 0
CV_OUT
Wire Wire Line
	10350 4050 10200 4050
Connection ~ 10200 4050
Wire Wire Line
	10200 4050 10200 3700
$Comp
L Amplifier_Operational:TL084 U6
U 5 1 600092FA
P 3750 6450
F 0 "U6" H 3708 6496 50  0000 L CNN
F 1 "TL084" H 3708 6405 50  0000 L CNN
F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 3700 6550 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl081.pdf" H 3800 6650 50  0001 C CNN
	5    3750 6450
	1    0    0    -1  
$EndComp
$Comp
L Device:C C15
U 1 1 60009300
P 3300 6450
F 0 "C15" V 3150 6400 50  0000 L CNN
F 1 "0.1u" V 3450 6400 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3338 6300 50  0001 C CNN
F 3 "~" H 3300 6450 50  0001 C CNN
	1    3300 6450
	-1   0    0    1   
$EndComp
Wire Wire Line
	3300 6300 3300 6150
Wire Wire Line
	3300 6150 3450 6150
Wire Wire Line
	3300 6600 3300 6750
Wire Wire Line
	3300 6750 3450 6750
$Comp
L power:+12V #PWR055
U 1 1 6000930A
P 3450 6050
F 0 "#PWR055" H 3450 5900 50  0001 C CNN
F 1 "+12V" H 3465 6223 50  0000 C CNN
F 2 "" H 3450 6050 50  0001 C CNN
F 3 "" H 3450 6050 50  0001 C CNN
	1    3450 6050
	1    0    0    -1  
$EndComp
$Comp
L power:-12V #PWR056
U 1 1 60009310
P 3450 6850
F 0 "#PWR056" H 3450 6950 50  0001 C CNN
F 1 "-12V" H 3465 7023 50  0000 C CNN
F 2 "" H 3450 6850 50  0001 C CNN
F 3 "" H 3450 6850 50  0001 C CNN
	1    3450 6850
	-1   0    0    1   
$EndComp
Wire Wire Line
	3450 6850 3450 6750
Connection ~ 3450 6750
Wire Wire Line
	3450 6750 3650 6750
Wire Wire Line
	3450 6050 3450 6150
Connection ~ 3450 6150
Wire Wire Line
	3450 6150 3650 6150
$Comp
L Transistor_BJT:BC846 Q?
U 1 1 60186D76
P 2400 3750
AR Path="/5FFB63E2/60186D76" Ref="Q?"  Part="1" 
AR Path="/5FFB759C/60186D76" Ref="Q7"  Part="1" 
F 0 "Q7" H 2591 3796 50  0000 L CNN
F 1 "BC846" H 2591 3705 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2600 3675 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BC846_SER.pdf" H 2400 3750 50  0001 L CNN
	1    2400 3750
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:BC846 Q?
U 1 1 60194FEB
P 2800 3500
AR Path="/5FFB63E2/60194FEB" Ref="Q?"  Part="1" 
AR Path="/5FFB759C/60194FEB" Ref="Q8"  Part="1" 
F 0 "Q8" H 2991 3546 50  0000 L CNN
F 1 "BC846" H 2991 3455 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3000 3425 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BC846_SER.pdf" H 2800 3500 50  0001 L CNN
	1    2800 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 3100 2900 3200
Wire Wire Line
	2500 3100 2500 3500
Wire Wire Line
	2600 3500 2500 3500
Connection ~ 2500 3500
Wire Wire Line
	2500 3500 2500 3550
Wire Wire Line
	2500 3950 2500 4150
Wire Wire Line
	2500 4150 2700 4150
Wire Wire Line
	2900 4150 2900 3700
Connection ~ 2700 4150
Wire Wire Line
	2700 4150 2900 4150
Wire Wire Line
	2900 3200 3250 3200
Connection ~ 2900 3200
Wire Wire Line
	2900 3200 2900 3300
Connection ~ 3250 3200
Wire Wire Line
	3250 3200 3250 2500
$Comp
L Transistor_BJT:BC846 Q?
U 1 1 601ABB04
P 4150 3700
AR Path="/5FFB63E2/601ABB04" Ref="Q?"  Part="1" 
AR Path="/5FFB759C/601ABB04" Ref="Q9"  Part="1" 
F 0 "Q9" H 4341 3746 50  0000 L CNN
F 1 "BC846" H 4341 3655 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4350 3625 50  0001 L CIN
F 3 "https://assets.nexperia.com/documents/data-sheet/BC846_SER.pdf" H 4150 3700 50  0001 L CNN
	1    4150 3700
	1    0    0    -1  
$EndComp
Connection ~ 4250 3500
Wire Wire Line
	3950 3700 3850 3700
Connection ~ 3850 3700
Wire Wire Line
	2200 3750 2150 3750
Connection ~ 2150 3750
Wire Wire Line
	4250 3900 4250 4550
$Comp
L Amplifier_Operational:TL084 U6
U 3 1 601BAB30
P 10050 1950
F 0 "U6" H 10050 2317 50  0000 C CNN
F 1 "TL084" H 10050 2226 50  0000 C CNN
F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 10000 2050 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl081.pdf" H 10100 2150 50  0001 C CNN
	3    10050 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 601C3E5F
P 9150 6050
AR Path="/5FFB63E2/601C3E5F" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/601C3E5F" Ref="#PWR064"  Part="1" 
F 0 "#PWR064" H 9150 5800 50  0001 C CNN
F 1 "GND" H 9155 5877 50  0000 C CNN
F 2 "" H 9150 6050 50  0001 C CNN
F 3 "" H 9150 6050 50  0001 C CNN
	1    9150 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 6050 9150 6000
Wire Wire Line
	9150 6000 9250 6000
$Comp
L pin-headers:3POS-1ROW-HEADER P26
U 1 1 60236B4D
P 7650 4150
F 0 "P26" V 7592 4328 50  0000 L CNN
F 1 "3POS-1ROW-HEADER" V 7637 4328 50  0001 L CNN
F 2 "pin-headers:3POS-1ROW-HEADER" H 7550 4150 50  0001 C CNN
F 3 "" H 7550 4150 50  0001 C CNN
	1    7650 4150
	0    1    1    0   
$EndComp
Wire Wire Line
	7550 3500 7550 4000
Wire Wire Line
	7650 4000 7650 3600
Wire Wire Line
	7650 3600 7900 3600
Wire Wire Line
	9000 3800 9000 4350
$Comp
L pin-headers:3POS-1ROW-HEADER P27
U 1 1 60242946
P 9500 4100
F 0 "P27" V 9442 3922 50  0000 R CNN
F 1 "3POS-1ROW-HEADER" V 9487 4278 50  0001 L CNN
F 2 "pin-headers:3POS-1ROW-HEADER" H 9400 4100 50  0001 C CNN
F 3 "" H 9400 4100 50  0001 C CNN
	1    9500 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9400 4250 9400 4450
Wire Wire Line
	9600 4250 9600 4450
Wire Wire Line
	9600 4450 9850 4450
Wire Wire Line
	9500 4250 9500 4350
Wire Wire Line
	9500 4350 9000 4350
Connection ~ 9000 4350
Wire Wire Line
	9000 4350 9000 5050
Text HLabel 10650 1950 2    50   Output ~ 0
INV_CV_OUT
$Comp
L Device:R R?
U 1 1 601234A7
P 10500 1950
AR Path="/5FFB63E2/601234A7" Ref="R?"  Part="1" 
AR Path="/5FFB759C/601234A7" Ref="R64"  Part="1" 
F 0 "R64" V 10600 1950 50  0000 L CNN
F 1 "1k" V 10400 1900 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 10430 1950 50  0001 C CNN
F 3 "~" H 10500 1950 50  0001 C CNN
	1    10500 1950
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 60123AD0
P 10050 2350
AR Path="/5FFB63E2/60123AD0" Ref="R?"  Part="1" 
AR Path="/5FFB759C/60123AD0" Ref="R63"  Part="1" 
F 0 "R63" V 10150 2350 50  0000 L CNN
F 1 "100k" V 9950 2300 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9980 2350 50  0001 C CNN
F 3 "~" H 10050 2350 50  0001 C CNN
	1    10050 2350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 60123EB8
P 9650 2650
AR Path="/5FFB63E2/60123EB8" Ref="R?"  Part="1" 
AR Path="/5FFB759C/60123EB8" Ref="R62"  Part="1" 
F 0 "R62" V 9750 2650 50  0000 L CNN
F 1 "100k" V 9550 2600 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9580 2650 50  0001 C CNN
F 3 "~" H 9650 2650 50  0001 C CNN
	1    9650 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 2350 10350 2350
Wire Wire Line
	10350 2350 10350 1950
Connection ~ 10350 1950
Wire Wire Line
	9900 2350 9650 2350
Wire Wire Line
	9650 2350 9650 2050
Wire Wire Line
	9650 2050 9750 2050
Wire Wire Line
	9650 2800 9650 2900
Wire Wire Line
	9650 2900 10200 2900
Wire Wire Line
	10200 2900 10200 3100
Connection ~ 10200 3100
Wire Wire Line
	9650 2500 9650 2350
Connection ~ 9650 2350
Wire Wire Line
	9350 2000 9350 1850
Wire Wire Line
	9350 1850 9750 1850
$Comp
L power:GND #PWR?
U 1 1 6013F692
P 9350 2000
AR Path="/5FFB63E2/6013F692" Ref="#PWR?"  Part="1" 
AR Path="/5FFB759C/6013F692" Ref="#PWR068"  Part="1" 
F 0 "#PWR068" H 9350 1750 50  0001 C CNN
F 1 "GND" H 9355 1827 50  0000 C CNN
F 2 "" H 9350 2000 50  0001 C CNN
F 3 "" H 9350 2000 50  0001 C CNN
	1    9350 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 4050 10200 5300
$EndSCHEMATC