reflow-oven-control-pcb/reflow-oven-control-pcb.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 4
Title "Reflow Oven Controller"
Date "2020-02-18"
Rev "v1.2"
Comp "Shimatta"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:Screw_Terminal_01x03 J1
U 1 1 5D6DCF6A
P 1100 1000
F 0 "J1" H 1018 675 50  0000 C CNN
F 1 "230VAC IN" H 1018 766 50  0000 C CNN
F 2 "TerminalBlock_RND:TerminalBlock_RND_205-00068_1x03_P7.50mm_Horizontal" H 1100 1000 50  0001 C CNN
F 3 "~" H 1100 1000 50  0001 C CNN
	1    1100 1000
	-1   0    0    1   
$EndComp
$Comp
L power:Earth #PWR07
U 1 1 5D6E13B6
P 1600 1250
F 0 "#PWR07" H 1600 1000 50  0001 C CNN
F 1 "Earth" H 1600 1100 50  0001 C CNN
F 2 "" H 1600 1250 50  0001 C CNN
F 3 "~" H 1600 1250 50  0001 C CNN
	1    1600 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 1250 1600 1000
Wire Wire Line
	1600 1000 1300 1000
$Comp
L Device:Transformer_1P_1S T1
U 1 1 5D6EA3F7
P 3950 950
F 0 "T1" H 3950 1331 50  0000 C CNN
F 1 "230VAC/6VAC" H 3950 1240 50  0000 C CNN
F 2 "shimatta_tht:BV-EI-303-2010" H 3950 950 50  0001 C CNN
F 3 "~" H 3950 950 50  0001 C CNN
	1    3950 950 
	1    0    0    1   
$EndComp
Wire Wire Line
	2350 750  2350 900 
Wire Wire Line
	2350 1100 2350 1150
$Comp
L Device:Fuse F1
U 1 1 5D6ED850
P 3150 750
F 0 "F1" V 2953 750 50  0000 C CNN
F 1 "100mA/slow" V 3044 750 50  0000 C CNN
F 2 "shimatta_tht:Schurter_0031.8201_20mm_Fuse" V 3080 750 50  0001 C CNN
F 3 "~" H 3150 750 50  0001 C CNN
	1    3150 750 
	0    1    1    0   
$EndComp
Wire Wire Line
	2350 1150 3550 1150
Text Label 2600 750  0    50   ~ 0
L_fused
Text Notes 1450 600  0    50   ~ 0
Fuse Holders: TME SCHURTER 0031.8201
$Comp
L Device:D_Bridge_+A-A D1
U 1 1 5D6FE708
P 5250 950
F 0 "D1" H 5594 996 50  0000 L CNN
F 1 "2W005G-E4/51" H 4950 1350 50  0000 L CNN
F 2 "Diode_THT:Diode_Bridge_Round_D9.8mm" H 5250 950 50  0001 C CNN
F 3 "~" H 5250 950 50  0001 C CNN
	1    5250 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 1150 4450 1150
Wire Wire Line
	4450 1150 4450 1300
Wire Wire Line
	4450 1300 5250 1300
Wire Wire Line
	5250 1300 5250 1250
Wire Wire Line
	5250 650  5250 600 
Wire Wire Line
	5250 600  4800 600 
Wire Wire Line
	4450 600  4450 750 
Wire Wire Line
	4450 750  4350 750 
Wire Wire Line
	4950 950  4750 950 
Wire Wire Line
	4750 950  4750 1400
$Comp
L power:GND #PWR017
U 1 1 5D70475C
P 4750 1450
F 0 "#PWR017" H 4750 1200 50  0001 C CNN
F 1 "GND" H 4755 1277 50  0000 C CNN
F 2 "" H 4750 1450 50  0001 C CNN
F 3 "" H 4750 1450 50  0001 C CNN
	1    4750 1450
	1    0    0    -1  
$EndComp
$Comp
L power:Earth #PWR031
U 1 1 5D7075FB
P 10300 6200
F 0 "#PWR031" H 10300 5950 50  0001 C CNN
F 1 "Earth" H 10300 6050 50  0001 C CNN
F 2 "" H 10300 6200 50  0001 C CNN
F 3 "~" H 10300 6200 50  0001 C CNN
	1    10300 6200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR033
U 1 1 5D707CBE
P 10800 6200
F 0 "#PWR033" H 10800 5950 50  0001 C CNN
F 1 "GND" H 10805 6027 50  0000 C CNN
F 2 "" H 10800 6200 50  0001 C CNN
F 3 "" H 10800 6200 50  0001 C CNN
	1    10800 6200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C13
U 1 1 5D707F91
P 10550 5700
F 0 "C13" V 10298 5700 50  0000 C CNN
F 1 "100n/1kV" V 10389 5700 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 10588 5550 50  0001 C CNN
F 3 "~" H 10550 5700 50  0001 C CNN
	1    10550 5700
	0    1    1    0   
$EndComp
$Comp
L Device:C C12
U 1 1 5D708E87
P 10550 5300
F 0 "C12" V 10298 5300 50  0000 C CNN
F 1 "100n/1kV" V 10389 5300 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 10588 5150 50  0001 C CNN
F 3 "~" H 10550 5300 50  0001 C CNN
	1    10550 5300
	0    1    1    0   
$EndComp
Wire Wire Line
	10400 5300 10300 5300
Wire Wire Line
	10300 5300 10300 5700
Wire Wire Line
	10300 5700 10400 5700
Connection ~ 10300 5700
Wire Wire Line
	10300 5700 10300 6050
Wire Wire Line
	10700 5700 10800 5700
Wire Wire Line
	10800 5700 10800 6050
Wire Wire Line
	10700 5300 10800 5300
Wire Wire Line
	10800 5300 10800 5700
Connection ~ 10800 5700
$Comp
L Device:R R7
U 1 1 5D70EFF3
P 10550 6050
F 0 "R7" V 10343 6050 50  0000 C CNN
F 1 "1M" V 10434 6050 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 10480 6050 50  0001 C CNN
F 3 "~" H 10550 6050 50  0001 C CNN
	1    10550 6050
	0    1    1    0   
$EndComp
Wire Wire Line
	10300 6050 10400 6050
Connection ~ 10300 6050
Wire Wire Line
	10300 6050 10300 6200
Wire Wire Line
	10700 6050 10800 6050
Connection ~ 10800 6050
Wire Wire Line
	10800 6050 10800 6200
$Comp
L Device:CP C6
U 1 1 5D7133CA
P 6050 1150
F 0 "C6" H 6168 1196 50  0000 L CNN
F 1 "470u" H 6168 1105 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 6088 1000 50  0001 C CNN
F 3 "~" H 6050 1150 50  0001 C CNN
	1    6050 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C7
U 1 1 5D7139D5
P 6350 1150
F 0 "C7" H 6468 1196 50  0000 L CNN
F 1 "470u" H 6468 1105 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 6388 1000 50  0001 C CNN
F 3 "~" H 6350 1150 50  0001 C CNN
	1    6350 1150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 5D7147FB
P 6050 1400
F 0 "#PWR019" H 6050 1150 50  0001 C CNN
F 1 "GND" H 6055 1227 50  0000 C CNN
F 2 "" H 6050 1400 50  0001 C CNN
F 3 "" H 6050 1400 50  0001 C CNN
	1    6050 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 1400 6050 1300
$Comp
L power:GND #PWR022
U 1 1 5D715583
P 6350 1400
F 0 "#PWR022" H 6350 1150 50  0001 C CNN
F 1 "GND" H 6355 1227 50  0000 C CNN
F 2 "" H 6350 1400 50  0001 C CNN
F 3 "" H 6350 1400 50  0001 C CNN
	1    6350 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 1400 6350 1300
Wire Wire Line
	6350 1000 6350 950 
Wire Wire Line
	6050 1000 6050 950 
Connection ~ 6050 950 
Wire Wire Line
	6050 950  6250 950 
$Comp
L Device:Fuse F2
U 1 1 5D75937C
P 4650 600
F 0 "F2" V 4850 500 50  0000 C CNN
F 1 "500mA/slow" V 4750 700 50  0000 C CNN
F 2 "shimatta_tht:Schurter_0031.8201_20mm_Fuse" V 4580 600 50  0001 C CNN
F 3 "~" H 4650 600 50  0001 C CNN
	1    4650 600 
	0    1    1    0   
$EndComp
Wire Wire Line
	6250 950  6250 750 
Connection ~ 6250 950 
Wire Wire Line
	6250 950  6350 950 
$Comp
L power:+8V #PWR021
U 1 1 5D769470
P 6250 750
F 0 "#PWR021" H 6250 600 50  0001 C CNN
F 1 "+8V" H 6265 923 50  0000 C CNN
F 2 "" H 6250 750 50  0001 C CNN
F 3 "" H 6250 750 50  0001 C CNN
	1    6250 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 600  4450 600 
Wire Wire Line
	5550 950  5800 950 
$Comp
L power:+8V #PWR023
U 1 1 5D9856FB
P 6650 1850
F 0 "#PWR023" H 6650 1700 50  0001 C CNN
F 1 "+8V" H 6665 2023 50  0000 C CNN
F 2 "" H 6650 1850 50  0001 C CNN
F 3 "" H 6650 1850 50  0001 C CNN
	1    6650 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	8200 2350 7650 2350
Wire Wire Line
	8200 2250 8200 2350
Wire Wire Line
	8200 1900 8400 1900
Wire Wire Line
	8200 1950 8200 1900
$Comp
L Device:C C11
U 1 1 5D99DEEA
P 8200 2100
F 0 "C11" H 8315 2146 50  0000 L CNN
F 1 "1u" H 8315 2055 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 8238 1950 50  0001 C CNN
F 3 "~" H 8200 2100 50  0001 C CNN
	1    8200 2100
	1    0    0    -1  
$EndComp
Connection ~ 8200 1900
Wire Wire Line
	8100 1900 8200 1900
$Comp
L Device:Ferrite_Bead_Small FB1
U 1 1 5D99D868
P 8000 1900
F 0 "FB1" V 7763 1900 50  0000 C CNN
F 1 "600 Ohm" V 7854 1900 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7930 1900 50  0001 C CNN
F 3 "~" H 8000 1900 50  0001 C CNN
	1    8000 1900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR025
U 1 1 5D9941A8
P 7150 2500
F 0 "#PWR025" H 7150 2250 50  0001 C CNN
F 1 "GND" H 7155 2327 50  0000 C CNN
F 2 "" H 7150 2500 50  0001 C CNN
F 3 "" H 7150 2500 50  0001 C CNN
	1    7150 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 2350 7150 2350
Wire Wire Line
	6650 2200 6650 2350
$Comp
L Device:C C8
U 1 1 5D992429
P 6650 2050
F 0 "C8" H 6765 2096 50  0000 L CNN
F 1 "100n" H 6765 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6688 1900 50  0001 C CNN
F 3 "~" H 6650 2050 50  0001 C CNN
	1    6650 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 1900 7900 1900
Wire Wire Line
	7650 1950 7650 1900
Wire Wire Line
	7150 2350 7150 2500
Wire Wire Line
	7650 2350 7650 2250
Connection ~ 7650 2350
Connection ~ 7150 2350
Wire Wire Line
	7150 2350 7650 2350
Wire Wire Line
	7150 2200 7150 2350
$Comp
L Device:CP C10
U 1 1 5D9883BA
P 7650 2100
F 0 "C10" H 7768 2146 50  0000 L CNN
F 1 "10u" H 7768 2055 50  0000 L CNN
F 2 "Capacitor_SMD:C_Elec_5x5.4" H 7688 1950 50  0001 C CNN
F 3 "~" H 7650 2100 50  0001 C CNN
	1    7650 2100
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR028
U 1 1 5D987F74
P 8400 1800
F 0 "#PWR028" H 8400 1650 50  0001 C CNN
F 1 "+5V" H 8415 1973 50  0000 C CNN
F 2 "" H 8400 1800 50  0001 C CNN
F 3 "" H 8400 1800 50  0001 C CNN
	1    8400 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 1900 8400 1800
Connection ~ 7650 1900
Wire Wire Line
	7450 1900 7650 1900
Wire Wire Line
	6650 1900 6650 1850
Connection ~ 6650 1900
Wire Wire Line
	6850 1900 6650 1900
$Comp
L Regulator_Linear:AZ1117-5.0 U3
U 1 1 5D982620
P 7150 1900
F 0 "U3" H 7150 2142 50  0000 C CNN
F 1 "AZ1117-5.0" H 7150 2051 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:TO-252-2" H 7150 2150 50  0001 C CIN
F 3 "https://www.diodes.com/assets/Datasheets/AZ1117.pdf" H 7150 1900 50  0001 C CNN
	1    7150 1900
	1    0    0    -1  
$EndComp
$Comp
L Connector:Screw_Terminal_01x04 J5
U 1 1 5DB7154A
P 10550 3200
F 0 "J5" H 10630 3192 50  0000 L CNN
F 1 "PT1000" H 10630 3101 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical" H 10550 3200 50  0001 C CNN
F 3 "~" H 10550 3200 50  0001 C CNN
	1    10550 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10350 3100 8300 3100
Wire Wire Line
	8300 3200 10350 3200
Wire Wire Line
	8300 3300 10350 3300
Wire Wire Line
	10350 3400 8300 3400
Wire Wire Line
	7500 3200 6500 3200
Wire Wire Line
	6500 3100 7500 3100
$Comp
L Transistor_FET:BSS123 Q2
U 1 1 5D881694
P 2900 5400
F 0 "Q2" H 3106 5446 50  0000 L CNN
F 1 "BSS123" H 3106 5355 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3100 5325 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/ds30366.pdf" H 2900 5400 50  0001 L CNN
	1    2900 5400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3100 5400 3250 5400
$Comp
L Device:R R3
U 1 1 5D88AD1A
P 3550 5400
F 0 "R3" V 3650 5400 50  0000 C CNN
F 1 "10k" V 3434 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3480 5400 50  0001 C CNN
F 3 "~" H 3550 5400 50  0001 C CNN
	1    3550 5400
	0    1    -1   0   
$EndComp
Wire Wire Line
	3700 5400 3900 5400
$Comp
L power:GND #PWR011
U 1 1 5D88C0CE
P 2800 6100
F 0 "#PWR011" H 2800 5850 50  0001 C CNN
F 1 "GND" H 2805 5927 50  0000 C CNN
F 2 "" H 2800 6100 50  0001 C CNN
F 3 "" H 2800 6100 50  0001 C CNN
	1    2800 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 6100 2800 6050
$Comp
L Device:Speaker_Crystal LS1
U 1 1 5D891662
P 850 5300
F 0 "LS1" H 816 4883 50  0000 C CNN
F 1 "Buzzer" H 816 4974 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 815 5250 50  0001 C CNN
F 3 "~" H 815 5250 50  0001 C CNN
	1    850  5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	1050 5200 1250 5200
Wire Wire Line
	1250 5200 1250 4850
$Comp
L Transistor_FET:BSS123 Q1
U 1 1 5D8AFFC1
P 1300 5650
F 0 "Q1" H 1506 5696 50  0000 L CNN
F 1 "BSS123" H 1506 5605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1500 5575 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/ds30366.pdf" H 1300 5650 50  0001 L CNN
	1    1300 5650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1200 5450 1200 5300
Wire Wire Line
	1200 5300 1050 5300
Wire Wire Line
	1200 5850 1200 5950
$Comp
L power:GND #PWR02
U 1 1 5D8BA030
P 1200 5950
F 0 "#PWR02" H 1200 5700 50  0001 C CNN
F 1 "GND" H 1205 5777 50  0000 C CNN
F 2 "" H 1200 5950 50  0001 C CNN
F 3 "" H 1200 5950 50  0001 C CNN
	1    1200 5950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5D8BE522
P 1750 5650
F 0 "R1" V 1543 5650 50  0000 C CNN
F 1 "10k" V 1634 5650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1680 5650 50  0001 C CNN
F 3 "~" H 1750 5650 50  0001 C CNN
	1    1750 5650
	0    1    1    0   
$EndComp
Wire Wire Line
	4900 3100 5450 3100
$Comp
L Device:LED D2
U 1 1 5D8E4A3B
P 5300 6750
F 0 "D2" H 5293 6966 50  0000 C CNN
F 1 "LED" H 5293 6875 50  0000 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5300 6750 50  0001 C CNN
F 3 "~" H 5300 6750 50  0001 C CNN
	1    5300 6750
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D3
U 1 1 5D8E4FA2
P 6050 6750
F 0 "D3" H 6043 6966 50  0000 C CNN
F 1 "LED" H 6043 6875 50  0000 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 6050 6750 50  0001 C CNN
F 3 "~" H 6050 6750 50  0001 C CNN
	1    6050 6750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5300 6600 5300 6500
Wire Wire Line
	4900 3300 5450 3300
$Comp
L Device:R R6
U 1 1 5D8F3AEF
P 6050 7250
F 0 "R6" V 5843 7250 50  0000 C CNN
F 1 "1k5" V 5934 7250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5980 7250 50  0001 C CNN
F 3 "~" H 6050 7250 50  0001 C CNN
	1    6050 7250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5D8F3F07
P 5300 7250
F 0 "R5" V 5093 7250 50  0000 C CNN
F 1 "1k5" V 5184 7250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5230 7250 50  0001 C CNN
F 3 "~" H 5300 7250 50  0001 C CNN
	1    5300 7250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 7100 5300 6900
Text Notes 3650 1250 0    50   ~ 0
BV EI 303 2010
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 5D9DB41E
P 10800 900
F 0 "H1" V 10754 1050 50  0000 L CNN
F 1 "M3" V 10845 1050 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 10800 900 50  0001 C CNN
F 3 "~" H 10800 900 50  0001 C CNN
	1    10800 900 
	1    0    0    -1  
$EndComp
$Comp
L power:Earth #PWR032
U 1 1 5D9F046E
P 10800 1150
F 0 "#PWR032" H 10800 900 50  0001 C CNN
F 1 "Earth" H 10800 1000 50  0001 C CNN
F 2 "" H 10800 1150 50  0001 C CNN
F 3 "~" H 10800 1150 50  0001 C CNN
	1    10800 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 1100 2350 1100
Text Label 1500 900  0    50   ~ 0
L_IN
Text Label 1800 1100 0    50   ~ 0
N_IN
Wire Wire Line
	3300 750  3550 750 
Text Label 3350 750  0    50   ~ 0
L_Trafo
$Comp
L power:+8V #PWR010
U 1 1 5D741B51
P 2800 4550
F 0 "#PWR010" H 2800 4400 50  0001 C CNN
F 1 "+8V" H 2815 4723 50  0000 C CNN
F 2 "" H 2800 4550 50  0001 C CNN
F 3 "" H 2800 4550 50  0001 C CNN
	1    2800 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 900  2350 900 
Wire Wire Line
	2350 750  3000 750 
$Comp
L Connector:Screw_Terminal_01x03 J3
U 1 1 5D8B2F0A
P 2450 4800
F 0 "J3" H 2368 4475 50  0000 C CNN
F 1 "SSR_OUT" H 2368 4566 50  0000 C CNN
F 2 "TerminalBlock:TerminalBlock_Altech_AK300-3_P5.00mm" H 2450 4800 50  0001 C CNN
F 3 "~" H 2450 4800 50  0001 C CNN
	1    2450 4800
	-1   0    0    1   
$EndComp
Wire Wire Line
	2650 4800 2950 4800
$Comp
L power:Earth #PWR013
U 1 1 5D8B81F0
P 2950 4800
F 0 "#PWR013" H 2950 4550 50  0001 C CNN
F 1 "Earth" H 2950 4650 50  0001 C CNN
F 2 "" H 2950 4800 50  0001 C CNN
F 3 "~" H 2950 4800 50  0001 C CNN
	1    2950 4800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2800 4550 2800 4600
Wire Wire Line
	2800 4700 2650 4700
$Comp
L Device:C C5
U 1 1 5D8DCE92
P 4200 4800
F 0 "C5" H 4315 4846 50  0000 L CNN
F 1 "10u" H 4315 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric" H 4238 4650 50  0001 C CNN
F 3 "~" H 4200 4800 50  0001 C CNN
	1    4200 4800
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR016
U 1 1 5D8E6B7B
P 4200 5000
F 0 "#PWR016" H 4200 4750 50  0001 C CNN
F 1 "GND" H 4205 4827 50  0000 C CNN
F 2 "" H 4200 5000 50  0001 C CNN
F 3 "" H 4200 5000 50  0001 C CNN
	1    4200 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 5000 4200 4950
Wire Wire Line
	4200 4650 4200 4600
Wire Wire Line
	4200 4600 3300 4600
Connection ~ 2800 4600
Wire Wire Line
	2800 4600 2800 4700
$Comp
L Device:R R2
U 1 1 5D8FC0CC
P 3300 4750
F 0 "R2" H 3370 4796 50  0000 L CNN
F 1 "22k" H 3370 4705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3230 4750 50  0001 C CNN
F 3 "~" H 3300 4750 50  0001 C CNN
	1    3300 4750
	1    0    0    -1  
$EndComp
Connection ~ 3300 4600
Wire Wire Line
	3300 4600 2800 4600
Wire Wire Line
	4900 3400 5450 3400
Wire Wire Line
	4900 3500 5450 3500
Wire Wire Line
	5450 3600 4900 3600
Wire Wire Line
	4900 3700 5450 3700
Text Label 4900 3400 0    50   ~ 0
DIGIO0_PROT
$Comp
L Device:C C4
U 1 1 5DF4E0DE
P 3550 5650
F 0 "C4" V 3600 5800 50  0000 C CNN
F 1 "22n" V 3500 5800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3588 5500 50  0001 C CNN
F 3 "~" H 3550 5650 50  0001 C CNN
	1    3550 5650
	0    1    -1   0   
$EndComp
Wire Wire Line
	3400 5650 3250 5650
Wire Wire Line
	3250 5650 3250 5400
Connection ~ 3250 5400
Wire Wire Line
	3250 5400 3400 5400
Wire Wire Line
	3700 5650 3900 5650
Wire Wire Line
	3900 5650 3900 5400
Connection ~ 3900 5400
Wire Wire Line
	3900 5400 4150 5400
$Comp
L Connector_Generic:Conn_02x05_Odd_Even J2
U 1 1 5E023D81
P 1100 7200
F 0 "J2" H 1150 7617 50  0000 C CNN
F 1 "DIGIO" H 1150 7526 50  0000 C CNN
F 2 "Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal" H 1100 7200 50  0001 C CNN
F 3 "~" H 1100 7200 50  0001 C CNN
	1    1100 7200
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR08
U 1 1 5E031C5A
P 1600 7400
F 0 "#PWR08" H 1600 7250 50  0001 C CNN
F 1 "+3V3" H 1615 7573 50  0000 C CNN
F 2 "" H 1600 7400 50  0001 C CNN
F 3 "" H 1600 7400 50  0001 C CNN
	1    1600 7400
	0    1    1    0   
$EndComp
Wire Wire Line
	1600 7400 1400 7400
Wire Wire Line
	900  7000 800  7000
Wire Wire Line
	800  7000 800  7100
$Comp
L power:GND #PWR01
U 1 1 5E040EFC
P 800 7500
F 0 "#PWR01" H 800 7250 50  0001 C CNN
F 1 "GND" H 805 7327 50  0000 C CNN
F 2 "" H 800 7500 50  0001 C CNN
F 3 "" H 800 7500 50  0001 C CNN
	1    800  7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  7100 900  7100
Connection ~ 800  7100
Wire Wire Line
	800  7100 800  7200
Wire Wire Line
	900  7200 800  7200
Connection ~ 800  7200
Wire Wire Line
	800  7200 800  7300
Wire Wire Line
	800  7300 900  7300
Connection ~ 800  7300
Wire Wire Line
	800  7300 800  7400
Wire Wire Line
	900  7400 800  7400
Connection ~ 800  7400
Wire Wire Line
	800  7400 800  7500
$Comp
L Connector_Generic:Conn_01x02 J4
U 1 1 5E336524
P 5650 1750
F 0 "J4" H 5730 1742 50  0000 L CNN
F 1 "8V-dev" H 5730 1651 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5650 1750 50  0001 C CNN
F 3 "~" H 5650 1750 50  0001 C CNN
	1    5650 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 1750 5450 1100
Wire Wire Line
	5450 1100 5800 1100
Wire Wire Line
	5800 1100 5800 950 
Connection ~ 5800 950 
Wire Wire Line
	5800 950  6050 950 
Wire Wire Line
	4750 1400 5200 1400
Wire Wire Line
	5200 1400 5200 1850
Wire Wire Line
	5200 1850 5450 1850
Connection ~ 4750 1400
Wire Wire Line
	4750 1400 4750 1450
Wire Wire Line
	1700 7000 1400 7000
Wire Wire Line
	1400 7100 1700 7100
Wire Wire Line
	1700 7200 1400 7200
Wire Wire Line
	1400 7300 1700 7300
Text Label 1700 7000 2    50   ~ 0
DIGIO0
Text Label 1700 7100 2    50   ~ 0
DIGIO1
Text Label 1700 7200 2    50   ~ 0
DIGIO2
Text Label 1700 7300 2    50   ~ 0
DIGIO3
Text Notes 2300 7200 0    50   ~ 10
USART1_TX
Text Notes 2300 7300 0    50   ~ 10
USART1_RX\n
Text Notes 2800 7000 0    50   ~ 0
TIM3_CH1
Text Notes 2800 7100 0    50   ~ 0
TIM3_CH2
Text Notes 2800 7200 0    50   ~ 0
TIM4_CH1
Text Notes 2800 7300 0    50   ~ 0
TIM4_CH2
Text Notes 3250 7200 0    50   ~ 0
I2C1_SCL
Text Notes 3250 7300 0    50   ~ 0
I2C1_SDA
Text Notes 3700 7100 0    50   ~ 0
CAN2_RX
Text Notes 3700 7200 0    50   ~ 0
CAN2_TX
Wire Notes Line
	2300 6900 2300 7300
Wire Notes Line
	4050 7300 4050 6900
Wire Notes Line
	2750 7300 2750 6900
Wire Notes Line
	3200 6900 3200 7300
Wire Notes Line
	3650 6900 3650 7300
Text Notes 2000 7000 0    50   ~ 10
GPIO0\n
Text Notes 2000 7100 0    50   ~ 10
GPIO1
Text Notes 2000 7200 0    50   ~ 0
GPIO2
Text Notes 2000 7300 0    50   ~ 0
GPIO3
Wire Notes Line
	2000 6900 2000 7300
Wire Notes Line
	2000 7300 4050 7300
Wire Notes Line
	2000 7200 4050 7200
Wire Notes Line
	2000 7100 4050 7100
Wire Notes Line
	2000 7000 4050 7000
Wire Notes Line
	2000 6900 4050 6900
Text Notes 1950 6700 0    50   ~ 0
Default in Debug Mode: All Pins GPIOs\nDefault in Release Mode: GPIO0/GPIO1/USART_TX/USART_RX\nPin Config can be reconfigured in Temperature Profile
Wire Notes Line
	2750 7350 2750 7400
Wire Notes Line
	3450 7400 3450 7450
Wire Notes Line
	4050 7400 4050 7350
Wire Notes Line
	2750 7400 4050 7400
Text Notes 2750 7550 0    50   ~ 0
Possible, but not implemented in SW
Text Notes 1950 6850 0    50   ~ 0
USART serves a Shellmatta shell
Wire Wire Line
	1500 5650 1600 5650
Text Label 4900 3100 0    50   ~ 0
OUT1
Text Label 4900 3000 0    50   ~ 0
OUT0
Text Label 4900 3200 0    50   ~ 0
OUT2
Text Label 4900 3300 0    50   ~ 0
OUT3
Wire Wire Line
	1900 5650 2150 5650
Text Label 2150 5650 2    50   ~ 0
OUT1
Wire Notes Line
	2350 4300 2350 6300
Wire Notes Line
	4500 4300 4500 7800
Wire Wire Line
	2800 5200 2800 4900
Wire Wire Line
	2650 4900 2800 4900
Connection ~ 2800 4900
Wire Wire Line
	2800 4900 3300 4900
Text Label 4150 5400 2    50   ~ 0
OUT0
Wire Notes Line
	475  6300 6975 6300
Wire Notes Line
	6975 6300 6975 6525
$Comp
L power:GND #PWR020
U 1 1 5E4FA870
P 6050 7525
F 0 "#PWR020" H 6050 7275 50  0001 C CNN
F 1 "GND" H 6055 7352 50  0000 C CNN
F 2 "" H 6050 7525 50  0001 C CNN
F 3 "" H 6050 7525 50  0001 C CNN
	1    6050 7525
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 7525 6050 7400
Wire Wire Line
	6050 6900 6050 7100
Wire Wire Line
	4900 3000 5450 3000
Wire Wire Line
	4900 3200 5450 3200
Text Label 5300 6500 0    50   ~ 0
OUT2
Text Label 6050 6500 0    50   ~ 0
OUT3
Wire Wire Line
	6050 6500 6050 6600
Wire Wire Line
	5300 7400 5300 7500
$Comp
L power:GND #PWR018
U 1 1 5E586E1A
P 5300 7500
F 0 "#PWR018" H 5300 7250 50  0001 C CNN
F 1 "GND" H 5305 7327 50  0000 C CNN
F 2 "" H 5300 7500 50  0001 C CNN
F 3 "" H 5300 7500 50  0001 C CNN
	1    5300 7500
	1    0    0    -1  
$EndComp
$Comp
L power:+5VL #PWR026
U 1 1 5E29711A
P 7650 1800
F 0 "#PWR026" H 7650 1650 50  0001 C CNN
F 1 "+5VL" H 7665 1973 50  0000 C CNN
F 2 "" H 7650 1800 50  0001 C CNN
F 3 "" H 7650 1800 50  0001 C CNN
	1    7650 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 1800 7650 1900
$Comp
L Mechanical:Fiducial FID1
U 1 1 5E21EC78
P 4600 6500
F 0 "FID1" H 4685 6546 50  0000 L CNN
F 1 "LightGuide" H 4685 6455 50  0000 L CNN
F 2 "proz_unknown:1271.1001" H 4600 6500 50  0001 C CNN
F 3 "~" H 4600 6500 50  0001 C CNN
	1    4600 6500
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:Fiducial FID2
U 1 1 5E220866
P 4600 6700
F 0 "FID2" H 4685 6746 50  0000 L CNN
F 1 "LightGuide" H 4685 6655 50  0000 L CNN
F 2 "proz_unknown:1271.1001" H 4600 6700 50  0001 C CNN
F 3 "~" H 4600 6700 50  0001 C CNN
	1    4600 6700
	1    0    0    -1  
$EndComp
$Comp
L reflow-oven-control-pcb-rescue:USBLC6-2SC6-Power_Protection U1
U 1 1 5E0F7F35
P 1550 3450
F 0 "U1" H 1800 3800 50  0000 C CNN
F 1 "USBLC6-2SC6" H 1150 3800 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 800 3850 50  0001 C CNN
F 3 "http://www2.st.com/resource/en/datasheet/CD00050750.pdf" H 1750 3800 50  0001 C CNN
	1    1550 3450
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR014
U 1 1 5E110AFC
P 3700 2800
F 0 "#PWR014" H 3700 2650 50  0001 C CNN
F 1 "+3V3" H 3715 2973 50  0000 C CNN
F 2 "" H 3700 2800 50  0001 C CNN
F 3 "" H 3700 2800 50  0001 C CNN
	1    3700 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5E115EE3
P 1550 4000
F 0 "#PWR06" H 1550 3750 50  0001 C CNN
F 1 "GND" H 1555 3827 50  0000 C CNN
F 2 "" H 1550 4000 50  0001 C CNN
F 3 "" H 1550 4000 50  0001 C CNN
	1    1550 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5E1182C6
P 3700 4000
F 0 "#PWR015" H 3700 3750 50  0001 C CNN
F 1 "GND" H 3705 3827 50  0000 C CNN
F 2 "" H 3700 4000 50  0001 C CNN
F 3 "" H 3700 4000 50  0001 C CNN
	1    3700 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 4000 3700 3950
Wire Wire Line
	1550 3950 1550 4000
Wire Wire Line
	3700 2800 3700 2900
$Comp
L power:+3V3 #PWR05
U 1 1 5E154ADD
P 1550 2800
F 0 "#PWR05" H 1550 2650 50  0001 C CNN
F 1 "+3V3" H 1565 2973 50  0000 C CNN
F 2 "" H 1550 2800 50  0001 C CNN
F 3 "" H 1550 2800 50  0001 C CNN
	1    1550 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 2800 1550 2900
Text Label 2400 3350 2    50   ~ 0
DIGIO0
Text Label 550  3550 0    50   ~ 0
DIGIO1_PROT
Text Label 4700 3550 2    50   ~ 0
DIGIO2_PROT
Text Label 2900 3350 0    50   ~ 0
DIGIO3
Wire Wire Line
	2400 3350 2050 3350
Wire Wire Line
	600  3350 1050 3350
Wire Wire Line
	4550 3350 4200 3350
Wire Wire Line
	2900 3350 3200 3350
Wire Wire Line
	550  3550 1050 3550
Wire Wire Line
	2050 3550 2600 3550
Wire Wire Line
	3200 3550 2650 3550
Wire Wire Line
	4200 3550 4700 3550
Text Label 2600 3550 2    50   ~ 0
DIGIO0_PROT
Text Label 600  3350 0    50   ~ 0
DIGIO1
Text Label 4550 3350 2    50   ~ 0
DIGIO2
Text Label 2650 3550 0    50   ~ 0
DIGIO3_PROT
$Comp
L Device:C C1
U 1 1 5E1FEFD9
P 1150 6650
F 0 "C1" H 1265 6696 50  0000 L CNN
F 1 "100n" H 1265 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1188 6500 50  0001 C CNN
F 3 "~" H 1150 6650 50  0001 C CNN
	1    1150 6650
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR04
U 1 1 5E205F23
P 1450 6650
F 0 "#PWR04" H 1450 6500 50  0001 C CNN
F 1 "+3V3" H 1465 6823 50  0000 C CNN
F 2 "" H 1450 6650 50  0001 C CNN
F 3 "" H 1450 6650 50  0001 C CNN
	1    1450 6650
	0    1    1    0   
$EndComp
Wire Wire Line
	1450 6650 1300 6650
Wire Wire Line
	800  7000 800  6650
Wire Wire Line
	800  6650 1000 6650
Connection ~ 800  7000
$Comp
L reflow-oven-control-pcb-rescue:USBLC6-2SC6-Power_Protection U2
U 1 1 5E0FFF2E
P 3700 3450
F 0 "U2" H 3450 3800 50  0000 C CNN
F 1 "USBLC6-2SC6" H 4000 3800 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2950 3850 50  0001 C CNN
F 3 "http://www2.st.com/resource/en/datasheet/CD00050750.pdf" H 3900 3800 50  0001 C CNN
	1    3700 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	10800 1000 10800 1150
$Comp
L Jumper:SolderJumper_2_Open JP2
U 1 1 5E1491CF
P 9250 1000
F 0 "JP2" V 9204 1068 50  0000 L CNN
F 1 "EarthBridge" V 9295 1068 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 9250 1000 50  0001 C CNN
F 3 "~" H 9250 1000 50  0001 C CNN
	1    9250 1000
	0    1    1    0   
$EndComp
$Comp
L Jumper:SolderJumper_2_Open JP3
U 1 1 5E154646
P 9800 1000
F 0 "JP3" V 9754 1068 50  0000 L CNN
F 1 "EarthBridge" V 9845 1068 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 9800 1000 50  0001 C CNN
F 3 "~" H 9800 1000 50  0001 C CNN
	1    9800 1000
	0    1    1    0   
$EndComp
$Comp
L Jumper:SolderJumper_2_Open JP4
U 1 1 5E154E5C
P 10350 1000
F 0 "JP4" V 10304 1068 50  0000 L CNN
F 1 "EarthBridge" V 10395 1068 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 10350 1000 50  0001 C CNN
F 3 "~" H 10350 1000 50  0001 C CNN
	1    10350 1000
	0    1    1    0   
$EndComp
$Comp
L Jumper:SolderJumper_2_Open JP1
U 1 1 5E168E1A
P 8700 1000
F 0 "JP1" V 8654 1068 50  0000 L CNN
F 1 "EarthBridge" V 8745 1068 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 8700 1000 50  0001 C CNN
F 3 "~" H 8700 1000 50  0001 C CNN
	1    8700 1000
	0    1    1    0   
$EndComp
Wire Wire Line
	8700 850  8700 800 
Wire Wire Line
	8700 800  9250 800 
Wire Wire Line
	10350 800  10350 850 
Wire Wire Line
	9800 850  9800 800 
Connection ~ 9800 800 
Wire Wire Line
	9800 800  10350 800 
Wire Wire Line
	9250 850  9250 800 
Connection ~ 9250 800 
Wire Wire Line
	9250 800  9800 800 
Wire Wire Line
	8700 800  8700 700 
Connection ~ 8700 800 
$Comp
L power:Earth #PWR029
U 1 1 5E18D96C
P 8700 700
F 0 "#PWR029" H 8700 450 50  0001 C CNN
F 1 "Earth" H 8700 550 50  0001 C CNN
F 2 "" H 8700 700 50  0001 C CNN
F 3 "~" H 8700 700 50  0001 C CNN
	1    8700 700 
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR030
U 1 1 5E18E758
P 8700 1300
F 0 "#PWR030" H 8700 1050 50  0001 C CNN
F 1 "GND" H 8705 1127 50  0000 C CNN
F 2 "" H 8700 1300 50  0001 C CNN
F 3 "" H 8700 1300 50  0001 C CNN
	1    8700 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 1300 8700 1200
Wire Wire Line
	8700 1200 9250 1200
Wire Wire Line
	10350 1200 10350 1150
Connection ~ 8700 1200
Wire Wire Line
	8700 1200 8700 1150
Wire Wire Line
	9800 1150 9800 1200
Connection ~ 9800 1200
Wire Wire Line
	9800 1200 10350 1200
Wire Wire Line
	9250 1150 9250 1200
Connection ~ 9250 1200
Wire Wire Line
	9250 1200 9800 1200
$Sheet
S 7500 2900 800  2550
U 5D8C5188
F0 "Frontend" 50
F1 "frontend.sch" 50
F2 "FORCE+" O R 8300 3100 50 
F3 "FORCE-" O R 8300 3400 50 
F4 "SENS+" I R 8300 3200 50 
F5 "SENS-" O R 8300 3300 50 
F6 "VREF" O L 7500 3100 50 
F7 "TEMP_OUT" O L 7500 3200 50 
$EndSheet
Text Label 4900 3500 0    50   ~ 0
DIGIO1_PROT
Text Label 4900 3600 0    50   ~ 0
DIGIO2_PROT
Text Label 4900 3700 0    50   ~ 0
DIGIO3_PROT
$Sheet
S 7100 800  800  500 
U 5FB6E41F
F0 "Digital Power Supply" 50
F1 "digital-supply.sch" 50
F2 "Vin" I L 7100 950 50 
F3 "3V3out" O R 7900 950 50 
$EndSheet
Wire Wire Line
	6350 950  6750 950 
Connection ~ 6350 950 
Wire Wire Line
	7900 950  8200 950 
Wire Wire Line
	8200 950  8200 850 
$Comp
L power:+3V3 #PWR027
U 1 1 5FBC4D01
P 8200 850
F 0 "#PWR027" H 8200 700 50  0001 C CNN
F 1 "+3V3" H 8215 1023 50  0000 C CNN
F 2 "" H 8200 850 50  0001 C CNN
F 3 "" H 8200 850 50  0001 C CNN
	1    8200 850 
	1    0    0    -1  
$EndComp
$Sheet
S 5450 2900 1050 2550
U 5D77EC9D
F0 "Controller" 50
F1 "stm.sch" 50
F2 "VREF" I R 6500 3100 50 
F3 "TEMP_IN" I R 6500 3200 50 
F4 "OUT1" O L 5450 3100 50 
F5 "OUT2" O L 5450 3200 50 
F6 "OUT3" O L 5450 3300 50 
F7 "OUT4" O L 5450 3400 50 
F8 "OUT5" O L 5450 3500 50 
F9 "OUT6" O L 5450 3600 50 
F10 "OUT7" O L 5450 3700 50 
F11 "OUT0" O L 5450 3000 50 
F12 "SSR_SAFETY_ENABLE" O L 5450 3850 50 
$EndSheet
$Comp
L power:+5VL #PWR03
U 1 1 5FE701F4
P 1250 4850
F 0 "#PWR03" H 1250 4700 50  0001 C CNN
F 1 "+5VL" H 1265 5023 50  0000 C CNN
F 2 "" H 1250 4850 50  0001 C CNN
F 3 "" H 1250 4850 50  0001 C CNN
	1    1250 4850
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BSS123 Q3
U 1 1 5FE7E99A
P 2900 5850
F 0 "Q3" H 3106 5896 50  0000 L CNN
F 1 "BSS123" H 3106 5805 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3100 5775 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/ds30366.pdf" H 2900 5850 50  0001 L CNN
	1    2900 5850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2800 5650 2800 5600
$Comp
L Device:R R4
U 1 1 5FEA543D
P 3550 5850
F 0 "R4" V 3550 5850 50  0000 C CNN
F 1 "10k" V 3434 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3480 5850 50  0001 C CNN
F 3 "~" H 3550 5850 50  0001 C CNN
	1    3550 5850
	0    1    -1   0   
$EndComp
Wire Wire Line
	3100 5850 3400 5850
Wire Notes Line
	500  4300 4500 4300
Wire Wire Line
	5450 3850 4900 3850
Wire Wire Line
	4900 5850 4900 3850
Wire Wire Line
	3700 5850 4900 5850
$Comp
L Device:CP C9
U 1 1 5FFB88F9
P 6750 1150
F 0 "C9" H 6868 1196 50  0000 L CNN
F 1 "DNP" H 6868 1105 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 6788 1000 50  0001 C CNN
F 3 "~" H 6750 1150 50  0001 C CNN
	1    6750 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 1000 6750 950 
Connection ~ 6750 950 
Wire Wire Line
	6750 950  7100 950 
Wire Wire Line
	6750 1300 6750 1400
$Comp
L power:GND #PWR024
U 1 1 5FFE086F
P 6750 1400
F 0 "#PWR024" H 6750 1150 50  0001 C CNN
F 1 "GND" H 6755 1227 50  0000 C CNN
F 2 "" H 6750 1400 50  0001 C CNN
F 3 "" H 6750 1400 50  0001 C CNN
	1    6750 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 2900 3700 2900
Connection ~ 3700 2900
Wire Wire Line
	3700 2900 3700 2950
Wire Wire Line
	3150 2900 2950 2900
Wire Wire Line
	2950 2900 2950 3000
$Comp
L power:GND #PWR012
U 1 1 6000BB0D
P 2950 3000
F 0 "#PWR012" H 2950 2750 50  0001 C CNN
F 1 "GND" H 2955 2827 50  0000 C CNN
F 2 "" H 2950 3000 50  0001 C CNN
F 3 "" H 2950 3000 50  0001 C CNN
	1    2950 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5FFF86C1
P 3300 2900
F 0 "C3" V 3048 2900 50  0000 C CNN
F 1 "10n" V 3139 2900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3338 2750 50  0001 C CNN
F 3 "~" H 3300 2900 50  0001 C CNN
	1    3300 2900
	0    1    1    0   
$EndComp
$Comp
L Device:C C2
U 1 1 60014F31
P 1900 2900
F 0 "C2" V 1648 2900 50  0000 C CNN
F 1 "10n" V 1739 2900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1938 2750 50  0001 C CNN
F 3 "~" H 1900 2900 50  0001 C CNN
	1    1900 2900
	0    1    1    0   
$EndComp
Wire Wire Line
	1550 2900 1750 2900
Connection ~ 1550 2900
Wire Wire Line
	1550 2900 1550 2950
Wire Wire Line
	2050 2900 2200 2900
Wire Wire Line
	2200 2900 2200 3000
$Comp
L power:GND #PWR09
U 1 1 6002AD97
P 2200 3000
F 0 "#PWR09" H 2200 2750 50  0001 C CNN
F 1 "GND" H 2205 2827 50  0000 C CNN
F 2 "" H 2200 3000 50  0001 C CNN
F 3 "" H 2200 3000 50  0001 C CNN
	1    2200 3000
	1    0    0    -1  
$EndComp
$EndSCHEMATC