EESchema Schematic File Version 2
LIBS:openecu
LIBS:openecu-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 10
Title "ECU / Open Hardware"
Date "24 feb 2014"
Rev "0.1"
Comp "Sergey Fedotov <sergey89@gmail.com>"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 74HCT541 U9
U 1 1 52B1CE91
P 4700 2100
F 0 "U9" H 4700 2750 50  0000 C CNN
F 1 "74HCT541" H 4700 1450 50  0000 C CNN
F 2 "~" H 5900 2950 60  0000 C CNN
F 3 "~" H 5900 2950 60  0000 C CNN
	1    4700 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR31
U 1 1 52B1D012
P 4100 2700
F 0 "#PWR31" H 4100 2700 30  0001 C CNN
F 1 "GND" H 4100 2630 30  0001 C CNN
F 2 "~" H 4100 2700 60  0000 C CNN
F 3 "~" H 4100 2700 60  0000 C CNN
	1    4100 2700
	1    0    0    -1  
$EndComp
$Comp
L VNN1NV04 Q2
U 1 1 52B1DD71
P 7500 1400
F 0 "Q2" H 7800 1400 50  0000 R CNN
F 1 "VNN1NV04" H 7400 1300 40  0000 R CNN
F 2 "SOT223" H 7350 1500 29  0001 C CNN
F 3 "~" H 7500 1400 60  0000 C CNN
	1    7500 1400
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR36
U 1 1 52B72B96
P 7600 1600
F 0 "#PWR36" H 7600 1650 40  0001 C CNN
F 1 "GNDPWR" H 7600 1520 40  0000 C CNN
F 2 "~" H 7600 1600 60  0000 C CNN
F 3 "~" H 7600 1600 60  0000 C CNN
	1    7600 1600
	1    0    0    -1  
$EndComp
$Comp
L MURA220T3G D10
U 1 1 52B72FD5
P 7300 1100
F 0 "D10" H 7300 1200 50  0000 C CNN
F 1 "MURA220T3G" H 7300 1000 40  0000 C CNN
F 2 "~" H 7300 1100 60  0000 C CNN
F 3 "~" H 7300 1100 60  0000 C CNN
	1    7300 1100
	-1   0    0    -1  
$EndComp
$Comp
L VNN1NV04 Q3
U 1 1 52B73D78
P 7500 2100
F 0 "Q3" H 7800 2100 50  0000 R CNN
F 1 "VNN1NV04" H 7400 2000 40  0000 R CNN
F 2 "SOT223" H 7350 2200 29  0001 C CNN
F 3 "~" H 7500 2100 60  0000 C CNN
	1    7500 2100
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR37
U 1 1 52B73D7E
P 7600 2300
F 0 "#PWR37" H 7600 2350 40  0001 C CNN
F 1 "GNDPWR" H 7600 2220 40  0000 C CNN
F 2 "~" H 7600 2300 60  0000 C CNN
F 3 "~" H 7600 2300 60  0000 C CNN
	1    7600 2300
	1    0    0    -1  
$EndComp
$Comp
L MURA220T3G D11
U 1 1 52B73D84
P 7300 1800
F 0 "D11" H 7300 1900 50  0000 C CNN
F 1 "MURA220T3G" H 7300 1700 40  0000 C CNN
F 2 "~" H 7300 1800 60  0000 C CNN
F 3 "~" H 7300 1800 60  0000 C CNN
	1    7300 1800
	-1   0    0    -1  
$EndComp
$Comp
L VNN1NV04 Q4
U 1 1 52B73D8C
P 7500 2800
F 0 "Q4" H 7800 2800 50  0000 R CNN
F 1 "VNN1NV04" H 7400 2700 40  0000 R CNN
F 2 "SOT223" H 7350 2900 29  0001 C CNN
F 3 "~" H 7500 2800 60  0000 C CNN
	1    7500 2800
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR38
U 1 1 52B73D92
P 7600 3000
F 0 "#PWR38" H 7600 3050 40  0001 C CNN
F 1 "GNDPWR" H 7600 2920 40  0000 C CNN
F 2 "~" H 7600 3000 60  0000 C CNN
F 3 "~" H 7600 3000 60  0000 C CNN
	1    7600 3000
	1    0    0    -1  
$EndComp
$Comp
L MURA220T3G D12
U 1 1 52B73D98
P 7300 2500
F 0 "D12" H 7300 2600 50  0000 C CNN
F 1 "MURA220T3G" H 7300 2400 40  0000 C CNN
F 2 "~" H 7300 2500 60  0000 C CNN
F 3 "~" H 7300 2500 60  0000 C CNN
	1    7300 2500
	-1   0    0    -1  
$EndComp
$Comp
L VNN1NV04 Q5
U 1 1 52B73DA0
P 7500 3500
F 0 "Q5" H 7800 3500 50  0000 R CNN
F 1 "VNN1NV04" H 7400 3400 40  0000 R CNN
F 2 "SOT223" H 7350 3600 29  0001 C CNN
F 3 "~" H 7500 3500 60  0000 C CNN
	1    7500 3500
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR39
U 1 1 52B73DA6
P 7600 3700
F 0 "#PWR39" H 7600 3750 40  0001 C CNN
F 1 "GNDPWR" H 7600 3620 40  0000 C CNN
F 2 "~" H 7600 3700 60  0000 C CNN
F 3 "~" H 7600 3700 60  0000 C CNN
	1    7600 3700
	1    0    0    -1  
$EndComp
$Comp
L MURA220T3G D13
U 1 1 52B73DAC
P 7300 3200
F 0 "D13" H 7300 3300 50  0000 C CNN
F 1 "MURA220T3G" H 7300 3100 40  0000 C CNN
F 2 "~" H 7300 3200 60  0000 C CNN
F 3 "~" H 7300 3200 60  0000 C CNN
	1    7300 3200
	-1   0    0    -1  
$EndComp
$Comp
L +12V #PWR35
U 1 1 52B7416C
P 7000 1000
F 0 "#PWR35" H 7000 950 20  0001 C CNN
F 1 "+12V" H 7000 1125 40  0000 C CNN
F 2 "~" H 7000 1000 60  0000 C CNN
F 3 "~" H 7000 1000 60  0000 C CNN
	1    7000 1000
	1    0    0    -1  
$EndComp
Text HLabel 9200 1600 2    50   Input ~ 0
PWM1
Text HLabel 9200 1700 2    50   Input ~ 0
PWM2
Text HLabel 9200 1800 2    50   Input ~ 0
PWM3
Text HLabel 9200 1900 2    50   Input ~ 0
PWM4
$Comp
L GND #PWR30
U 1 1 52B75576
P 3300 2700
F 0 "#PWR30" H 3300 2700 30  0001 C CNN
F 1 "GND" H 3300 2630 30  0001 C CNN
F 2 "~" H 3300 2700 60  0000 C CNN
F 3 "~" H 3300 2700 60  0000 C CNN
	1    3300 2700
	1    0    0    -1  
$EndComp
Text HLabel 3200 1600 0    50   Input ~ 0
PRE_PWM1
Text HLabel 3200 1700 0    50   Input ~ 0
PRE_PWM2
Text HLabel 3200 1800 0    50   Input ~ 0
PRE_PWM3
Text HLabel 3200 1900 0    50   Input ~ 0
PRE_PWM4
$Comp
L C C34
U 1 1 52B75C30
P 4700 3200
F 0 "C34" H 4750 3300 50  0000 L CNN
F 1 "0,1" H 4750 3100 50  0000 L CNN
F 2 "~" H 4738 3050 30  0000 C CNN
F 3 "~" H 4700 3200 60  0000 C CNN
	1    4700 3200
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR32
U 1 1 52B75F46
P 4700 3000
F 0 "#PWR32" H 4700 3090 20  0001 C CNN
F 1 "+5V" H 4700 3100 40  0000 C CNN
F 2 "~" H 4700 3000 60  0000 C CNN
F 3 "~" H 4700 3000 60  0000 C CNN
	1    4700 3000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR33
U 1 1 52B75F5F
P 4700 3400
F 0 "#PWR33" H 4700 3400 30  0001 C CNN
F 1 "GND" H 4700 3330 30  0001 C CNN
F 2 "~" H 4700 3400 60  0000 C CNN
F 3 "~" H 4700 3400 60  0000 C CNN
	1    4700 3400
	1    0    0    -1  
$EndComp
$Comp
L C C35
U 1 1 52DA22D1
P 8200 2200
F 0 "C35" H 8250 2300 50  0000 L CNN
F 1 "1000" H 8250 2100 40  0000 L CNN
F 2 "~" H 8238 2050 30  0000 C CNN
F 3 "~" H 8200 2200 60  0000 C CNN
	1    8200 2200
	1    0    0    -1  
$EndComp
$Comp
L C C36
U 1 1 52DA253C
P 8500 2200
F 0 "C36" H 8550 2300 50  0000 L CNN
F 1 "1000" H 8550 2100 40  0000 L CNN
F 2 "~" H 8538 2050 30  0000 C CNN
F 3 "~" H 8500 2200 60  0000 C CNN
	1    8500 2200
	1    0    0    -1  
$EndComp
$Comp
L C C37
U 1 1 52DA2542
P 8800 2200
F 0 "C37" H 8850 2300 50  0000 L CNN
F 1 "1000" H 8850 2100 40  0000 L CNN
F 2 "~" H 8838 2050 30  0000 C CNN
F 3 "~" H 8800 2200 60  0000 C CNN
	1    8800 2200
	1    0    0    -1  
$EndComp
$Comp
L C C38
U 1 1 52DA2548
P 9100 2200
F 0 "C38" H 9150 2300 50  0000 L CNN
F 1 "1000" H 9150 2100 40  0000 L CNN
F 2 "~" H 9138 2050 30  0000 C CNN
F 3 "~" H 9100 2200 60  0000 C CNN
	1    9100 2200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR40
U 1 1 52DA2EE7
P 8200 2500
F 0 "#PWR40" H 8200 2500 30  0001 C CNN
F 1 "GND" H 8200 2430 30  0001 C CNN
F 2 "~" H 8200 2500 60  0000 C CNN
F 3 "~" H 8200 2500 60  0000 C CNN
	1    8200 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 2500 4100 2600
Wire Wire Line
	4100 2600 4100 2700
Wire Wire Line
	4100 2500 4200 2500
Wire Wire Line
	4200 2600 4100 2600
Connection ~ 4100 2600
Wire Wire Line
	5200 1600 5300 1600
Wire Wire Line
	5200 1700 5300 1700
Wire Wire Line
	5200 1800 5300 1800
Wire Wire Line
	5200 1900 5300 1900
Wire Wire Line
	5900 2000 5900 1600
Wire Wire Line
	5800 1600 5900 1600
Wire Wire Line
	5900 1600 6900 1600
Wire Wire Line
	6100 2000 6100 1700
Wire Wire Line
	5800 1700 6100 1700
Wire Wire Line
	6100 1700 6900 1700
Wire Wire Line
	6300 2000 6300 1800
Wire Wire Line
	5800 1800 6300 1800
Wire Wire Line
	6300 1800 6800 1800
Wire Wire Line
	6500 2000 6500 1900
Wire Wire Line
	5800 1900 6500 1900
Wire Wire Line
	6500 1900 6700 1900
Wire Wire Line
	7500 1100 7600 1100
Wire Wire Line
	7600 1100 7900 1100
Wire Wire Line
	7600 1100 7600 1200
Wire Wire Line
	7500 1800 7600 1800
Wire Wire Line
	7600 1800 7800 1800
Wire Wire Line
	7600 1800 7600 1900
Wire Wire Line
	7500 2500 7600 2500
Wire Wire Line
	7600 2500 7900 2500
Wire Wire Line
	7600 2500 7600 2600
Wire Wire Line
	7500 3200 7600 3200
Wire Wire Line
	7600 3200 8000 3200
Wire Wire Line
	7600 3200 7600 3300
Wire Wire Line
	7000 3200 7100 3200
Wire Wire Line
	7000 1000 7000 1100
Wire Wire Line
	7000 1100 7000 1800
Wire Wire Line
	7000 1800 7000 2500
Wire Wire Line
	7000 2500 7000 3200
Wire Wire Line
	7000 1100 7100 1100
Wire Wire Line
	7100 1800 7000 1800
Connection ~ 7000 1800
Wire Wire Line
	7100 2500 7000 2500
Connection ~ 7000 2500
Connection ~ 7000 1100
Wire Wire Line
	7300 3500 6700 3500
Wire Wire Line
	6700 3500 6700 1900
Connection ~ 6500 1900
Wire Wire Line
	6800 1800 6800 2800
Wire Wire Line
	6800 2800 7300 2800
Connection ~ 6300 1800
Wire Wire Line
	7300 2100 6900 2100
Wire Wire Line
	6900 2100 6900 1700
Connection ~ 6100 1700
Wire Wire Line
	6900 1600 6900 1400
Wire Wire Line
	6900 1400 7300 1400
Connection ~ 5900 1600
Wire Wire Line
	5900 2600 6100 2600
Wire Wire Line
	6100 2600 6300 2600
Wire Wire Line
	6300 2600 6500 2600
Wire Wire Line
	6500 2600 6500 2500
Wire Wire Line
	6300 2500 6300 2600
Connection ~ 6300 2600
Wire Wire Line
	6100 2500 6100 2600
Connection ~ 6100 2600
Wire Wire Line
	7900 1100 7900 1600
Wire Wire Line
	7900 1600 8200 1600
Wire Wire Line
	8200 1600 9200 1600
Connection ~ 7600 1100
Wire Wire Line
	8000 1900 9100 1900
Wire Wire Line
	9100 1900 9200 1900
Wire Wire Line
	7900 2500 7900 1800
Wire Wire Line
	7900 1800 8800 1800
Wire Wire Line
	8800 1800 9200 1800
Connection ~ 7600 2500
Wire Wire Line
	7800 1700 8500 1700
Wire Wire Line
	8500 1700 9200 1700
Wire Wire Line
	7800 1800 7800 1700
Connection ~ 7600 1800
Connection ~ 7600 3200
Wire Wire Line
	8000 3200 8000 1900
Wire Wire Line
	5900 2500 5900 2600
Wire Wire Line
	5900 2600 5900 2700
Wire Wire Line
	3300 2600 3500 2600
Wire Wire Line
	3500 2600 3700 2600
Wire Wire Line
	3700 2600 3900 2600
Wire Wire Line
	3700 2500 3700 2600
Connection ~ 3700 2600
Wire Wire Line
	3500 2500 3500 2600
Connection ~ 3500 2600
Wire Wire Line
	3300 2500 3300 2600
Wire Wire Line
	3300 2600 3300 2700
Wire Wire Line
	3200 1900 3900 1900
Wire Wire Line
	3900 1900 4200 1900
Wire Wire Line
	3200 1800 3700 1800
Wire Wire Line
	3700 1800 4200 1800
Wire Wire Line
	3200 1700 3500 1700
Wire Wire Line
	3500 1700 4200 1700
Wire Wire Line
	3200 1600 3300 1600
Wire Wire Line
	3300 1600 4200 1600
Wire Wire Line
	3300 2000 3300 1600
Connection ~ 3300 1600
Wire Wire Line
	3500 2000 3500 1700
Connection ~ 3500 1700
Wire Wire Line
	3700 2000 3700 1800
Connection ~ 3700 1800
Wire Wire Line
	3900 2000 3900 1900
Connection ~ 3900 1900
Wire Wire Line
	8200 2000 8200 1600
Connection ~ 8200 1600
Wire Wire Line
	8500 2000 8500 1700
Connection ~ 8500 1700
Wire Wire Line
	8800 2000 8800 1800
Connection ~ 8800 1800
Wire Wire Line
	9100 2000 9100 1900
Connection ~ 9100 1900
Wire Wire Line
	3900 2600 3900 2500
Connection ~ 3300 2600
Wire Wire Line
	8200 2500 8200 2400
Wire Wire Line
	8200 2400 8500 2400
Wire Wire Line
	8500 2400 8800 2400
Wire Wire Line
	8800 2400 9100 2400
Connection ~ 8800 2400
Connection ~ 8500 2400
Connection ~ 8200 2400
$Comp
L GND #PWR34
U 1 1 52DA35A1
P 5900 2700
F 0 "#PWR34" H 5900 2700 30  0001 C CNN
F 1 "GND" H 5900 2630 30  0001 C CNN
F 2 "~" H 5900 2700 60  0000 C CNN
F 3 "~" H 5900 2700 60  0000 C CNN
	1    5900 2700
	1    0    0    -1  
$EndComp
Connection ~ 5900 2600
$Comp
L R R24
U 1 1 52DA3D5F
P 5900 2250
F 0 "R24" H 6000 2000 50  0000 C CNN
F 1 "10k" V 5907 2251 40  0000 C CNN
F 2 "~" V 5830 2250 30  0000 C CNN
F 3 "~" H 5900 2250 30  0000 C CNN
	1    5900 2250
	1    0    0    -1  
$EndComp
$Comp
L R R25
U 1 1 52DA3D7B
P 6100 2250
F 0 "R25" H 6200 2000 50  0000 C CNN
F 1 "10k" V 6107 2251 40  0000 C CNN
F 2 "~" V 6030 2250 30  0000 C CNN
F 3 "~" H 6100 2250 30  0000 C CNN
	1    6100 2250
	1    0    0    -1  
$EndComp
$Comp
L R R26
U 1 1 52DA3D81
P 6300 2250
F 0 "R26" H 6400 2000 50  0000 C CNN
F 1 "10k" V 6307 2251 40  0000 C CNN
F 2 "~" V 6230 2250 30  0000 C CNN
F 3 "~" H 6300 2250 30  0000 C CNN
	1    6300 2250
	1    0    0    -1  
$EndComp
$Comp
L R R27
U 1 1 52DA3D87
P 6500 2250
F 0 "R27" H 6600 2000 50  0000 C CNN
F 1 "10k" V 6507 2251 40  0000 C CNN
F 2 "~" V 6430 2250 30  0000 C CNN
F 3 "~" H 6500 2250 30  0000 C CNN
	1    6500 2250
	1    0    0    -1  
$EndComp
$Comp
L R R16
U 1 1 52DA3D8D
P 3300 2250
F 0 "R16" H 3400 2000 50  0000 C CNN
F 1 "10k" V 3307 2251 40  0000 C CNN
F 2 "~" V 3230 2250 30  0000 C CNN
F 3 "~" H 3300 2250 30  0000 C CNN
	1    3300 2250
	1    0    0    -1  
$EndComp
$Comp
L R R17
U 1 1 52DA3D93
P 3500 2250
F 0 "R17" H 3600 2000 50  0000 C CNN
F 1 "10k" V 3507 2251 40  0000 C CNN
F 2 "~" V 3430 2250 30  0000 C CNN
F 3 "~" H 3500 2250 30  0000 C CNN
	1    3500 2250
	1    0    0    -1  
$EndComp
$Comp
L R R18
U 1 1 52DA3D99
P 3700 2250
F 0 "R18" H 3800 2000 50  0000 C CNN
F 1 "10k" V 3707 2251 40  0000 C CNN
F 2 "~" V 3630 2250 30  0000 C CNN
F 3 "~" H 3700 2250 30  0000 C CNN
	1    3700 2250
	1    0    0    -1  
$EndComp
$Comp
L R R19
U 1 1 52DA3D9F
P 3900 2250
F 0 "R19" H 4000 2000 50  0000 C CNN
F 1 "10k" V 3907 2251 40  0000 C CNN
F 2 "~" V 3830 2250 30  0000 C CNN
F 3 "~" H 3900 2250 30  0000 C CNN
	1    3900 2250
	1    0    0    -1  
$EndComp
$Comp
L R R20
U 1 1 52DA3DA7
P 5550 1600
F 0 "R20" V 5600 1850 50  0000 C CNN
F 1 "1k" V 5557 1601 40  0000 C CNN
F 2 "~" V 5480 1600 30  0000 C CNN
F 3 "~" H 5550 1600 30  0000 C CNN
	1    5550 1600
	0    -1   -1   0   
$EndComp
$Comp
L R R21
U 1 1 52DA4275
P 5550 1700
F 0 "R21" V 5600 1950 50  0000 C CNN
F 1 "1k" V 5557 1701 40  0000 C CNN
F 2 "~" V 5480 1700 30  0000 C CNN
F 3 "~" H 5550 1700 30  0000 C CNN
	1    5550 1700
	0    -1   -1   0   
$EndComp
$Comp
L R R22
U 1 1 52DA427B
P 5550 1800
F 0 "R22" V 5600 2050 50  0000 C CNN
F 1 "1k" V 5557 1801 40  0000 C CNN
F 2 "~" V 5480 1800 30  0000 C CNN
F 3 "~" H 5550 1800 30  0000 C CNN
	1    5550 1800
	0    -1   -1   0   
$EndComp
$Comp
L R R23
U 1 1 52DA4281
P 5550 1900
F 0 "R23" V 5600 2150 50  0000 C CNN
F 1 "1k" V 5557 1901 40  0000 C CNN
F 2 "~" V 5480 1900 30  0000 C CNN
F 3 "~" H 5550 1900 30  0000 C CNN
	1    5550 1900
	0    -1   -1   0   
$EndComp
$EndSCHEMATC