thc.sch

EESchema Schematic File Version 2
LIBS:db9_shield
LIBS:74hct04
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
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:doors
LIBS:thc-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 3
Title "Torch height controller board"
Date "2 mar 2014"
Rev "2"
Comp ""
Comment1 "License: GPL v3"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L +12V #PWR5
U 1 1 52BA21CE
P 8200 1300
F 0 "#PWR5" H 8200 1250 20  0001 C CNN
F 1 "+12V" H 8200 1400 30  0000 C CNN
F 2 "" H 8200 1300 60  0000 C CNN
F 3 "" H 8200 1300 60  0000 C CNN
	1    8200 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 1450 8400 1450
Wire Wire Line
	8200 1450 8200 1300
$Comp
L GND #PWR6
U 1 1 52BA21E5
P 8200 1950
F 0 "#PWR6" H 8200 1950 30  0001 C CNN
F 1 "GND" H 8200 1880 30  0001 C CNN
F 2 "" H 8200 1950 60  0000 C CNN
F 3 "" H 8200 1950 60  0000 C CNN
	1    8200 1950
	1    0    0    -1  
$EndComp
$Comp
L ARDUINO_MINI_PRO U2
U 1 1 52BA2222
P 6300 4200
F 0 "U2" H 6300 5200 60  0000 C CNN
F 1 "ARDUINO_MINI_PRO" H 6350 3200 60  0000 C CNN
F 2 "~" H 6300 4350 60  0000 C CNN
F 3 "~" H 6300 4350 60  0000 C CNN
	1    6300 4200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR2
U 1 1 52BA222F
P 5100 5300
F 0 "#PWR2" H 5100 5300 30  0001 C CNN
F 1 "GND" H 5100 5230 30  0001 C CNN
F 2 "" H 5100 5300 60  0000 C CNN
F 3 "" H 5100 5300 60  0000 C CNN
	1    5100 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 5150 5100 5150
Wire Wire Line
	5100 5150 5100 5300
$Comp
L GND #PWR3
U 1 1 52BA2243
P 7500 4050
F 0 "#PWR3" H 7500 4050 30  0001 C CNN
F 1 "GND" H 7500 3980 30  0001 C CNN
F 2 "" H 7500 4050 60  0000 C CNN
F 3 "" H 7500 4050 60  0000 C CNN
	1    7500 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 3900 7500 3900
Wire Wire Line
	7500 3900 7500 4050
$Comp
L C C3
U 1 1 52BA2306
P 8500 1600
F 0 "C3" H 8500 1700 40  0000 L CNN
F 1 "1uF" H 8506 1515 40  0000 L CNN
F 2 "~" H 8538 1450 30  0000 C CNN
F 3 "~" H 8500 1600 60  0000 C CNN
	1    8500 1600
	1    0    0    -1  
$EndComp
$Comp
L CP C4
U 1 1 52BA232D
P 8800 1600
F 0 "C4" H 8850 1700 40  0000 L CNN
F 1 "100uF" H 8850 1500 40  0000 L CNN
F 2 "~" H 8900 1450 30  0000 C CNN
F 3 "~" H 8800 1600 300 0000 C CNN
	1    8800 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 1450 8400 1400
Wire Wire Line
	8400 1400 9300 1400
Connection ~ 8200 1450
Connection ~ 8500 1400
$Comp
L 7805 U4
U 1 1 52BA25D0
P 9700 1450
F 0 "U4" H 9850 1254 60  0000 C CNN
F 1 "7805" H 9700 1650 60  0000 C CNN
F 2 "~" H 9700 1450 60  0000 C CNN
F 3 "~" H 9700 1450 60  0000 C CNN
	1    9700 1450
	1    0    0    -1  
$EndComp
Connection ~ 8800 1400
Wire Wire Line
	9700 1850 9700 1700
$Comp
L C C5
U 1 1 52BA2639
P 10250 1600
F 0 "C5" H 10250 1700 40  0000 L CNN
F 1 "1uF" H 10256 1515 40  0000 L CNN
F 2 "~" H 10288 1450 30  0000 C CNN
F 3 "~" H 10250 1600 60  0000 C CNN
	1    10250 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 1400 10350 1400
$Comp
L +5V #PWR8
U 1 1 52BA268A
P 10350 1300
F 0 "#PWR8" H 10350 1390 20  0001 C CNN
F 1 "+5V" H 10350 1390 30  0000 C CNN
F 2 "" H 10350 1300 60  0000 C CNN
F 3 "" H 10350 1300 60  0000 C CNN
	1    10350 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10350 1400 10350 1300
Connection ~ 10250 1400
$Comp
L GND #PWR7
U 1 1 52BA26BD
P 10250 1900
F 0 "#PWR7" H 10250 1900 30  0001 C CNN
F 1 "GND" H 10250 1830 30  0001 C CNN
F 2 "" H 10250 1900 60  0000 C CNN
F 3 "" H 10250 1900 60  0000 C CNN
	1    10250 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 1800 10250 1900
$Comp
L +5V #PWR4
U 1 1 52BA2719
P 7550 3300
F 0 "#PWR4" H 7550 3390 20  0001 C CNN
F 1 "+5V" H 7550 3390 30  0000 C CNN
F 2 "" H 7550 3300 60  0000 C CNN
F 3 "" H 7550 3300 60  0000 C CNN
	1    7550 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 3800 7300 3800
Wire Wire Line
	7550 3300 7550 3800
$Comp
L FUSE F1
U 1 1 52BA3520
P 6250 1450
F 0 "F1" H 6350 1500 40  0000 C CNN
F 1 "PTC 1.1A 30V" H 6250 1300 40  0000 C CNN
F 2 "~" H 6250 1450 60  0000 C CNN
F 3 "~" H 6250 1450 60  0000 C CNN
	1    6250 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 1450 6000 1450
$Comp
L DIODE D2
U 1 1 52BA359D
P 6900 1650
F 0 "D2" H 6900 1750 40  0000 C CNN
F 1 "1N4007" H 6900 1550 40  0000 C CNN
F 2 "~" H 6900 1650 60  0000 C CNN
F 3 "~" H 6900 1650 60  0000 C CNN
	1    6900 1650
	0    -1   -1   0   
$EndComp
Connection ~ 6900 1450
Wire Wire Line
	5500 1650 6550 1650
Wire Wire Line
	6550 1650 6550 1850
Connection ~ 6900 1850
Connection ~ 10250 1850
Wire Wire Line
	6550 1850 10250 1850
Wire Wire Line
	8800 1800 8800 1850
Connection ~ 8800 1850
Wire Wire Line
	8500 1800 8500 1850
Connection ~ 8500 1850
Connection ~ 9700 1850
Wire Wire Line
	8200 1850 8200 1950
Connection ~ 8200 1850
Wire Wire Line
	7250 4200 7600 4200
$Sheet
S 1900 7400 850  200 
U 52BF21D2
F0 "Isolation" 50
F1 "thc_isolation.sch" 50
$EndSheet
$Comp
L BARREL_JACK CON1
U 1 1 52BF7646
P 5200 1550
F 0 "CON1" H 5200 1800 60  0000 C CNN
F 1 "BARREL_JACK" H 5200 1350 60  0000 C CNN
F 2 "~" H 5200 1550 60  0000 C CNN
F 3 "~" H 5200 1550 60  0000 C CNN
	1    5200 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 1550 5500 1650
$Comp
L ZENER D3
U 1 1 52BFE700
P 3900 4800
F 0 "D3" H 3900 4900 50  0000 C CNN
F 1 "5v1 ZENER" H 3900 4700 40  0000 C CNN
F 2 "~" H 3900 4800 60  0000 C CNN
F 3 "~" H 3900 4800 60  0000 C CNN
	1    3900 4800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3800 3800 5350 3800
Wire Wire Line
	3800 4300 4400 4300
$Comp
L ZENER D4
U 1 1 52BFE860
P 4250 4800
F 0 "D4" H 4250 4900 50  0000 C CNN
F 1 "5v1 ZENER" H 4250 4700 40  0000 C CNN
F 2 "~" H 4250 4800 60  0000 C CNN
F 3 "~" H 4250 4800 60  0000 C CNN
	1    4250 4800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3900 4600 3900 3800
Connection ~ 3900 3800
Wire Wire Line
	4250 4600 4250 4300
Connection ~ 4250 4300
$Comp
L GND #PWR1
U 1 1 52BFE8FC
P 4100 5200
F 0 "#PWR1" H 4100 5200 30  0001 C CNN
F 1 "GND" H 4100 5130 30  0001 C CNN
F 2 "" H 4100 5200 60  0000 C CNN
F 3 "" H 4100 5200 60  0000 C CNN
	1    4100 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 5000 4250 5000
Wire Wire Line
	4100 5000 4100 5200
Connection ~ 4100 5000
Text GLabel 5350 4300 0    60   Input ~ 0
I_THC_INP4
Text GLabel 5350 4200 0    60   Input ~ 0
I_THC_INP3
Text GLabel 5350 4100 0    60   Input ~ 0
I_THC_INP2
Text GLabel 5350 4000 0    60   Input ~ 0
I_THC_INP1
Text GLabel 5350 4400 0    60   Input ~ 0
I_THC_OUT1
Text GLabel 5350 4500 0    60   Input ~ 0
I_THC_OUT5
Text GLabel 5350 4800 0    60   Input ~ 0
I_THC_OUT4
Text GLabel 5350 4700 0    60   Input ~ 0
I_THC_OUT3
Text GLabel 5350 4600 0    60   Input ~ 0
I_THC_OUT2
NoConn ~ 7300 4900
NoConn ~ 7300 4800
NoConn ~ 7300 4400
NoConn ~ 7300 4300
NoConn ~ 7300 3700
NoConn ~ 7300 3600
NoConn ~ 7300 3500
NoConn ~ 5350 3650
NoConn ~ 5350 3400
NoConn ~ 5350 4900
Connection ~ 7300 4200
Wire Notes Line
	4700 1050 4700 2200
Wire Notes Line
	4700 2200 10700 2200
Wire Notes Line
	10700 2200 10700 1050
Wire Notes Line
	10700 1050 4700 1050
Text Notes 4800 2150 0    60   ~ 0
Fused power supply with reverse polarity protection
Wire Wire Line
	4400 3900 5350 3900
Wire Wire Line
	4400 4300 4400 3900
NoConn ~ 7300 4500
NoConn ~ 7300 4600
NoConn ~ 7300 4700
$Comp
L ZENER D10
U 1 1 52EEA2D5
P 7800 3800
F 0 "D10" H 7800 3900 50  0000 C CNN
F 1 "5v1 ZENER" H 7800 3700 40  0000 C CNN
F 2 "~" H 7800 3800 60  0000 C CNN
F 3 "~" H 7800 3800 60  0000 C CNN
	1    7800 3800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7800 3600 7550 3600
Connection ~ 7550 3600
Wire Wire Line
	7800 4000 7500 4000
Connection ~ 7500 4000
$Sheet
S 700  7400 850  200 
U 52EEA39D
F0 "Plasma source" 50
F1 "plasma_source.sch" 50
$EndSheet
$Comp
L R R20
U 1 1 52BFE70F
P 3550 3800
F 0 "R20" V 3630 3800 40  0000 C CNN
F 1 "100R" V 3557 3801 40  0000 C CNN
F 2 "~" V 3480 3800 30  0000 C CNN
F 3 "~" H 3550 3800 30  0000 C CNN
	1    3550 3800
	0    -1   -1   0   
$EndComp
$Comp
L R R3
U 1 1 52EEB62C
P 3550 4300
F 0 "R3" V 3630 4300 40  0000 C CNN
F 1 "100R" V 3557 4301 40  0000 C CNN
F 2 "~" V 3480 4300 30  0000 C CNN
F 3 "~" H 3550 4300 30  0000 C CNN
	1    3550 4300
	0    -1   -1   0   
$EndComp
Text GLabel 3300 3800 0    60   Input ~ 0
I_TORCH_ON
Text GLabel 3300 4300 0    60   Input ~ 0
I_ARC_OK
Text GLabel 7600 4200 2    60   Input ~ 0
I_ANALOG_IN
NoConn ~ 5350 3500
$EndSCHEMATC