EESchema Schematic File Version 2  date Ср 18 июн 2014 10:01:38
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:ft2232
LIBS:my_elements
LIBS:STM32f103
LIBS:vreg
LIBS:open-project
LIBS:ALL-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 14
Title "Stepper motor module"
Date "18 jun 2014"
Rev ""
Comp "SAO RAS"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	7300 3150 7500 3150
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	9750 3150 9100 3150
Wire Wire Line
	9100 3150 9100 3250
Wire Wire Line
	9100 3250 8700 3250
Connection ~ 7500 2600
Wire Wire Line
	7400 2600 7500 2600
Wire Wire Line
	7150 2150 8000 2150
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 8950 2850
Wire Wire Line
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Connection ~ 9550 2350
Wire Wire Line
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Connection ~ 9550 2850
Wire Wire Line
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Connection ~ 9050 2850
Wire Wire Line
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Wire Wire Line
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Connection ~ 9750 1950
Wire Wire Line
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Connection ~ 8500 4400
Wire Wire Line
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Connection ~ 8850 4050
Wire Wire Line
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Wire Wire Line
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Connection ~ 8750 1550
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 8700 1950
Wire Wire Line
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Connection ~ 7900 4250
Wire Wire Line
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Connection ~ 7700 4250
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 8650 4900
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7500 1550
Connection ~ 7800 4250
Wire Wire Line
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Connection ~ 7850 4250
Wire Wire Line
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Wire Wire Line
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Connection ~ 8400 1550
Connection ~ 8500 1950
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9050 2350
Wire Wire Line
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Connection ~ 8750 1950
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 8950 1550
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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P 7400 2600
AR Path="/5391724D/50CEF0F6" Ref="#FLG14"  Part="1" 
AR Path="/5391B083/50CEF0F6" Ref="#FLG5"  Part="1" 
AR Path="/5391C4B7/50CEF0F6" Ref="#FLG7"  Part="1" 
AR Path="/5391C4C3/50CEF0F6" Ref="#FLG9"  Part="1" 
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F 3 "" H 7400 2600 60  0001 C CNN
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	1    0    0    -1  
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L PWR_FLAG #FLG13
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AR Path="/5391C4B7/50CEF0D5" Ref="#FLG6"  Part="1" 
AR Path="/5391C4C3/50CEF0D5" Ref="#FLG8"  Part="1" 
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F 1 "PWR_FLAG" H 7150 2330 30  0000 C CNN
F 2 "" H 7150 2150 60  0001 C CNN
F 3 "" H 7150 2150 60  0001 C CNN
	1    7150 2150
	1    0    0    -1  
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L C C8.1
U 1 1 50CECA5D
P 9300 2850
AR Path="/5391724D/50CECA5D" Ref="C8.1"  Part="1" 
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AR Path="/5391C4B7/50CECA5D" Ref="C8.3"  Part="1" 
AR Path="/5391C4C3/50CECA5D" Ref="C8.4"  Part="1" 
AR Path="/5391D5C5/50CECA5D" Ref="C8.5"  Part="1" 
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F 1 "1n" H 9350 2750 50  0000 L CNN
F 2 "" H 9300 2850 60  0001 C CNN
F 3 "" H 9300 2850 60  0001 C CNN
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	0    1    -1   0   
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L R R8.1
U 1 1 50CECA5C
P 9300 2600
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AR Path="/5391C4B7/50CECA5C" Ref="R8.3"  Part="1" 
AR Path="/5391C4C3/50CECA5C" Ref="R8.4"  Part="1" 
AR Path="/5391D5C5/50CECA5C" Ref="R8.5"  Part="1" 
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F 1 "51k" V 9300 2600 50  0000 C CNN
F 2 "" H 9300 2600 60  0001 C CNN
F 3 "" H 9300 2600 60  0001 C CNN
	1    9300 2600
	0    1    -1   0   
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L GND #PWR130
U 1 1 50CECA5B
P 9050 2900
AR Path="/5391724D/50CECA5B" Ref="#PWR130"  Part="1" 
AR Path="/5391B083/50CECA5B" Ref="#PWR50"  Part="1" 
AR Path="/5391C4B7/50CECA5B" Ref="#PWR61"  Part="1" 
AR Path="/5391C4C3/50CECA5B" Ref="#PWR72"  Part="1" 
AR Path="/5391D5C5/50CECA5B" Ref="#PWR83"  Part="1" 
F 0 "#PWR83" H 9050 2900 30  0001 C CNN
F 1 "GND" H 9050 2830 30  0001 C CNN
F 2 "" H 9050 2900 60  0001 C CNN
F 3 "" H 9050 2900 60  0001 C CNN
	1    9050 2900
	-1   0    0    -1  
$EndComp
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L GND #PWR131
U 1 1 50CEC8BA
P 9750 2000
AR Path="/5391724D/50CEC8BA" Ref="#PWR131"  Part="1" 
AR Path="/5391B083/50CEC8BA" Ref="#PWR51"  Part="1" 
AR Path="/5391C4B7/50CEC8BA" Ref="#PWR62"  Part="1" 
AR Path="/5391C4C3/50CEC8BA" Ref="#PWR73"  Part="1" 
AR Path="/5391D5C5/50CEC8BA" Ref="#PWR84"  Part="1" 
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F 1 "GND" H 9750 1930 30  0001 C CNN
F 2 "" H 9750 2000 60  0001 C CNN
F 3 "" H 9750 2000 60  0001 C CNN
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	1    0    0    -1  
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L GND #PWR129
U 1 1 50CEC869
P 9050 2400
AR Path="/5391724D/50CEC869" Ref="#PWR129"  Part="1" 
AR Path="/5391B083/50CEC869" Ref="#PWR49"  Part="1" 
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AR Path="/5391C4C3/50CEC869" Ref="#PWR71"  Part="1" 
AR Path="/5391D5C5/50CEC869" Ref="#PWR82"  Part="1" 
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F 3 "" H 9050 2400 60  0001 C CNN
	1    9050 2400
	-1   0    0    -1  
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AR Path="/5391C4B7/50CEC791" Ref="R7.3"  Part="1" 
AR Path="/5391C4C3/50CEC791" Ref="R7.4"  Part="1" 
AR Path="/5391D5C5/50CEC791" Ref="R7.5"  Part="1" 
F 0 "R7.5" V 9380 2100 50  0000 C CNN
F 1 "51k" V 9300 2100 50  0000 C CNN
F 2 "" H 9300 2100 60  0001 C CNN
F 3 "" H 9300 2100 60  0001 C CNN
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	0    1    -1   0   
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AR Path="/5391724D/50CEC790" Ref="C7.1"  Part="1" 
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AR Path="/5391C4B7/50CEC790" Ref="C7.3"  Part="1" 
AR Path="/5391C4C3/50CEC790" Ref="C7.4"  Part="1" 
AR Path="/5391D5C5/50CEC790" Ref="C7.5"  Part="1" 
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F 1 "1n" H 9350 2250 50  0000 L CNN
F 2 "" H 9300 2350 60  0001 C CNN
F 3 "" H 9300 2350 60  0001 C CNN
	1    9300 2350
	0    1    -1   0   
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U 1 1 50B44CE4
P 8400 1750
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AR Path="/5391C4B7/50B44CE4" Ref="C5.3"  Part="1" 
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AR Path="/5391D5C5/50B44CE4" Ref="C5.5"  Part="1" 
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F 1 "100u" H 8450 1650 50  0000 L CNN
F 2 "" H 8400 1750 60  0001 C CNN
F 3 "" H 8400 1750 60  0001 C CNN
	1    8400 1750
	1    0    0    -1  
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AR Path="/5391724D/50B44D04" Ref="C6.1"  Part="1" 
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AR Path="/5391C4C3/50B44D04" Ref="C6.4"  Part="1" 
AR Path="/5391D5C5/50B44D04" Ref="C6.5"  Part="1" 
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F 1 "100n" H 8800 1650 50  0000 L CNN
F 2 "" H 8750 1750 60  0001 C CNN
F 3 "" H 8750 1750 60  0001 C CNN
	1    8750 1750
	1    0    0    -1  
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U 1 1 50CEB99A
P 8700 2200
AR Path="/5391724D/50CEB99A" Ref="R6.1"  Part="1" 
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	1    0    0    -1  
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F 2 "" H 8500 2200 60  0001 C CNN
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	1    8500 2200
	1    0    0    -1  
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P 8200 2150
AR Path="/5391724D/50CEB7B7" Ref="C4.1"  Part="1" 
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AR Path="/5391C4B7/50CEB7B7" Ref="C4.3"  Part="1" 
AR Path="/5391C4C3/50CEB7B7" Ref="C4.4"  Part="1" 
AR Path="/5391D5C5/50CEB7B7" Ref="C4.5"  Part="1" 
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F 1 "220n" H 8250 2050 50  0000 L CNN
F 2 "" H 8200 2150 60  0001 C CNN
F 3 "" H 8200 2150 60  0001 C CNN
	1    8200 2150
	0    -1   -1   0   
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U 1 1 50B44B33
P 7300 1750
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AR Path="/5391C4B7/50B44B33" Ref="D1.3"  Part="1" 
AR Path="/5391C4C3/50B44B33" Ref="D1.4"  Part="1" 
AR Path="/5391D5C5/50B44B33" Ref="D1.5"  Part="1" 
F 0 "D1.5" H 7300 1850 40  0000 C CNN
F 1 "1N4148" H 7300 1650 40  0000 C CNN
F 2 "" H 7300 1750 60  0001 C CNN
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	1    7300 1750
	0    1    1    0   
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AR Path="/5391C4B7/50B44B26" Ref="D2.3"  Part="1" 
AR Path="/5391C4C3/50B44B26" Ref="D2.4"  Part="1" 
AR Path="/5391D5C5/50B44B26" Ref="D2.5"  Part="1" 
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F 1 "1N4148" H 7900 1450 40  0000 C CNN
F 2 "" H 7900 1550 60  0001 C CNN
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	1    7900 1550
	-1   0    0    1   
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AR Path="/5391724D/50B44AAA" Ref="C3.1"  Part="1" 
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AR Path="/5391C4C3/50B44AAA" Ref="C3.4"  Part="1" 
AR Path="/5391D5C5/50B44AAA" Ref="C3.5"  Part="1" 
F 0 "C3.5" H 7550 2400 50  0000 L CNN
F 1 "10n" H 7550 2200 50  0000 L CNN
F 2 "" H 7500 2300 60  0001 C CNN
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	1    7500 2300
	1    0    0    -1  
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U 1 1 50B44A72
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AR Path="/5391724D/50B44A72" Ref="R4.1"  Part="1" 
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AR Path="/5391C4B7/50B44A72" Ref="R4.3"  Part="1" 
AR Path="/5391C4C3/50B44A72" Ref="R4.4"  Part="1" 
AR Path="/5391D5C5/50B44A72" Ref="R4.5"  Part="1" 
F 0 "R4.5" V 7580 1800 50  0000 C CNN
F 1 "100" V 7500 1800 50  0000 C CNN
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	1    7500 1800
	1    0    0    -1  
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U 1 1 50B4489B
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AR Path="/5391C4B7/50B4489B" Ref="C2.3"  Part="1" 
AR Path="/5391C4C3/50B4489B" Ref="C2.4"  Part="1" 
AR Path="/5391D5C5/50B4489B" Ref="C2.5"  Part="1" 
F 0 "C2.5" H 7350 4150 50  0000 L CNN
F 1 "100n" H 7350 3950 50  0000 L CNN
F 2 "" H 7300 4050 60  0001 C CNN
F 3 "" H 7300 4050 60  0001 C CNN
	1    7300 4050
	1    0    0    -1  
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U 1 1 50AF2385
P 6650 3350
AR Path="/5391724D/50AF2385" Ref="#PWR124"  Part="1" 
AR Path="/5391B083/50AF2385" Ref="#PWR44"  Part="1" 
AR Path="/5391C4B7/50AF2385" Ref="#PWR55"  Part="1" 
AR Path="/5391C4C3/50AF2385" Ref="#PWR66"  Part="1" 
AR Path="/5391D5C5/50AF2385" Ref="#PWR77"  Part="1" 
F 0 "#PWR77" H 6650 3440 20  0001 C CNN
F 1 "+5V" H 6650 3440 30  0000 C CNN
F 2 "" H 6650 3350 60  0001 C CNN
F 3 "" H 6650 3350 60  0001 C CNN
	1    6650 3350
	1    0    0    -1  
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U 1 1 50AF2355
P 7050 3300
AR Path="/5391724D/50AF2355" Ref="R2.1"  Part="1" 
AR Path="/5391B083/50AF2355" Ref="R2.2"  Part="1" 
AR Path="/5391C4B7/50AF2355" Ref="R2.3"  Part="1" 
AR Path="/5391C4C3/50AF2355" Ref="R2.4"  Part="1" 
AR Path="/5391D5C5/50AF2355" Ref="R2.5"  Part="1" 
F 0 "R2.5" V 7130 3300 50  0000 C CNN
F 1 "10k" V 7050 3300 50  0000 C CNN
F 2 "" H 7050 3300 60  0001 C CNN
F 3 "" H 7050 3300 60  0001 C CNN
	1    7050 3300
	0    -1   -1   0   
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L GND #PWR126
U 1 1 50AF2313
P 7850 4400
AR Path="/5391724D/50AF2313" Ref="#PWR126"  Part="1" 
AR Path="/5391B083/50AF2313" Ref="#PWR46"  Part="1" 
AR Path="/5391C4B7/50AF2313" Ref="#PWR57"  Part="1" 
AR Path="/5391C4C3/50AF2313" Ref="#PWR68"  Part="1" 
AR Path="/5391D5C5/50AF2313" Ref="#PWR79"  Part="1" 
F 0 "#PWR79" H 7850 4400 30  0001 C CNN
F 1 "GND" H 7850 4330 30  0001 C CNN
F 2 "" H 7850 4400 60  0001 C CNN
F 3 "" H 7850 4400 60  0001 C CNN
	1    7850 4400
	1    0    0    -1  
$EndComp
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L C C1.1
U 1 1 50AF1E60
P 8850 4600
AR Path="/5391724D/50AF1E60" Ref="C1.1"  Part="1" 
AR Path="/5391B083/50AF1E60" Ref="C1.2"  Part="1" 
AR Path="/5391C4B7/50AF1E60" Ref="C1.3"  Part="1" 
AR Path="/5391C4C3/50AF1E60" Ref="C1.4"  Part="1" 
AR Path="/5391D5C5/50AF1E60" Ref="C1.5"  Part="1" 
F 0 "C1.5" H 8900 4700 50  0000 L CNN
F 1 "68n" H 8900 4500 50  0000 L CNN
F 2 "" H 8850 4600 60  0001 C CNN
F 3 "" H 8850 4600 60  0001 C CNN
	1    8850 4600
	1    0    0    -1  
$EndComp
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L GND #PWR128
U 1 1 50AF1E09
P 8650 5050
AR Path="/5391724D/50AF1E09" Ref="#PWR128"  Part="1" 
AR Path="/5391B083/50AF1E09" Ref="#PWR48"  Part="1" 
AR Path="/5391C4B7/50AF1E09" Ref="#PWR59"  Part="1" 
AR Path="/5391C4C3/50AF1E09" Ref="#PWR70"  Part="1" 
AR Path="/5391D5C5/50AF1E09" Ref="#PWR81"  Part="1" 
F 0 "#PWR81" H 8650 5050 30  0001 C CNN
F 1 "GND" H 8650 4980 30  0001 C CNN
F 2 "" H 8650 5050 60  0001 C CNN
F 3 "" H 8650 5050 60  0001 C CNN
	1    8650 5050
	1    0    0    -1  
$EndComp
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U 1 1 50AF1DE3
P 8200 5000
AR Path="/5391724D/50AF1DE3" Ref="#PWR127"  Part="1" 
AR Path="/5391B083/50AF1DE3" Ref="#PWR47"  Part="1" 
AR Path="/5391C4B7/50AF1DE3" Ref="#PWR58"  Part="1" 
AR Path="/5391C4C3/50AF1DE3" Ref="#PWR69"  Part="1" 
AR Path="/5391D5C5/50AF1DE3" Ref="#PWR80"  Part="1" 
F 0 "#PWR80" H 8200 5090 20  0001 C CNN
F 1 "+5V" H 8200 5090 30  0000 C CNN
F 2 "" H 8200 5000 60  0001 C CNN
F 3 "" H 8200 5000 60  0001 C CNN
	1    8200 5000
	-1   0    0    1   
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L R R1.1
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P 8200 4650
AR Path="/5391724D/50AF1C25" Ref="R1.1"  Part="1" 
AR Path="/5391B083/50AF1C25" Ref="R1.2"  Part="1" 
AR Path="/5391C4B7/50AF1C25" Ref="R1.3"  Part="1" 
AR Path="/5391C4C3/50AF1C25" Ref="R1.4"  Part="1" 
AR Path="/5391D5C5/50AF1C25" Ref="R1.5"  Part="1" 
F 0 "R1.5" V 8280 4650 50  0000 C CNN
F 1 "22k" V 8200 4650 50  0000 C CNN
F 2 "" H 8200 4650 60  0001 C CNN
F 3 "" H 8200 4650 60  0001 C CNN
	1    8200 4650
	1    0    0    -1  
$EndComp
$Comp
L L6208N IC1.1
U 1 1 50AE2A4D
P 8100 3350
AR Path="/5391724D/50AE2A4D" Ref="IC1.1"  Part="1" 
AR Path="/5391B083/50AE2A4D" Ref="IC1.2"  Part="1" 
AR Path="/5391C4B7/50AE2A4D" Ref="IC1.3"  Part="1" 
AR Path="/5391C4C3/50AE2A4D" Ref="IC1.4"  Part="1" 
AR Path="/5391D5C5/50AE2A4D" Ref="IC1.5"  Part="1" 
F 0 "IC1.5" H 7600 4200 50  0000 L BNN
F 1 "L6208N" H 8100 2450 50  0000 L BNN
F 2 "DIP-24__300_ELL" H 8100 3500 50  0001 C CNN
F 3 "" H 8100 3350 60  0001 C CNN
	1    8100 3350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR125
U 1 1 534B86E7
P 7450 3350
AR Path="/5391724D/534B86E7" Ref="#PWR125"  Part="1" 
AR Path="/5391B083/534B86E7" Ref="#PWR45"  Part="1" 
AR Path="/5391C4B7/534B86E7" Ref="#PWR56"  Part="1" 
AR Path="/5391C4C3/534B86E7" Ref="#PWR67"  Part="1" 
AR Path="/5391D5C5/534B86E7" Ref="#PWR78"  Part="1" 
F 0 "#PWR78" H 7450 3350 30  0001 C CNN
F 1 "GND" H 7450 3280 30  0001 C CNN
F 2 "" H 7450 3350 60  0000 C CNN
F 3 "" H 7450 3350 60  0000 C CNN
	1    7450 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 3250 7450 3250
Wire Wire Line
	7450 3250 7450 3350
$Comp
L R R15.1
U 1 1 534B8765
P 7050 3500
AR Path="/5391724D/534B8765" Ref="R15.1"  Part="1" 
AR Path="/5391B083/534B8765" Ref="R15.2"  Part="1" 
AR Path="/5391C4B7/534B8765" Ref="R15.3"  Part="1" 
AR Path="/5391C4C3/534B8765" Ref="R15.4"  Part="1" 
AR Path="/5391D5C5/534B8765" Ref="R15.5"  Part="1" 
F 0 "R15.5" V 7130 3500 50  0000 C CNN
F 1 "10k" V 7050 3500 50  0000 C CNN
F 2 "" H 7050 3500 60  0001 C CNN
F 3 "" H 7050 3500 60  0001 C CNN
	1    7050 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6650 3350 6800 3350
Wire Wire Line
	6800 3300 6800 3500
Connection ~ 6800 3350
Wire Wire Line
	7300 3300 7300 3150
Wire Wire Line
	7400 3750 7400 3500
Wire Wire Line
	7400 3500 7300 3500
$Comp
L PC817 IC2.1
U 1 1 534B8B70
P 5850 2800
AR Path="/5391724D/534B8B70" Ref="IC2.1"  Part="1" 
AR Path="/5391B083/534B8B70" Ref="IC2.2"  Part="1" 
AR Path="/5391C4B7/534B8B70" Ref="IC2.3"  Part="1" 
AR Path="/5391C4C3/534B8B70" Ref="IC2.4"  Part="1" 
AR Path="/5391D5C5/534B8B70" Ref="IC2.5"  Part="1" 
F 0 "IC2.5" H 5640 2990 40  0000 C CNN
F 1 "PC817" H 6000 2610 40  0000 C CNN
F 2 "DIP4" H 5650 2620 30  0000 C CIN
F 3 "~" H 5850 2800 60  0000 C CNN
	1    5850 2800
	1    0    0    -1  
$EndComp
$Comp
L PC817 IC3.1
U 1 1 534B8D69
P 5850 3250
AR Path="/5391724D/534B8D69" Ref="IC3.1"  Part="1" 
AR Path="/5391B083/534B8D69" Ref="IC3.2"  Part="1" 
AR Path="/5391C4B7/534B8D69" Ref="IC3.3"  Part="1" 
AR Path="/5391C4C3/534B8D69" Ref="IC3.4"  Part="1" 
AR Path="/5391D5C5/534B8D69" Ref="IC3.5"  Part="1" 
F 0 "IC3.5" H 5640 3440 40  0000 C CNN
F 1 "PC817" H 6000 3060 40  0000 C CNN
F 2 "DIP4" H 5650 3070 30  0000 C CIN
F 3 "~" H 5850 3250 60  0000 C CNN
	1    5850 3250
	1    0    0    -1  
$EndComp
$Comp
L PC817 IC4.1
U 1 1 534B8D6F
P 5850 3700
AR Path="/5391724D/534B8D6F" Ref="IC4.1"  Part="1" 
AR Path="/5391B083/534B8D6F" Ref="IC4.2"  Part="1" 
AR Path="/5391C4B7/534B8D6F" Ref="IC4.3"  Part="1" 
AR Path="/5391C4C3/534B8D6F" Ref="IC4.4"  Part="1" 
AR Path="/5391D5C5/534B8D6F" Ref="IC4.5"  Part="1" 
F 0 "IC4.5" H 5640 3890 40  0000 C CNN
F 1 "PC817" H 6000 3510 40  0000 C CNN
F 2 "DIP4" H 5650 3520 30  0000 C CIN
F 3 "~" H 5850 3700 60  0000 C CNN
	1    5850 3700
	1    0    0    -1  
$EndComp
$Comp
L R R9.1
U 1 1 534B8D77
P 5200 2400
AR Path="/5391724D/534B8D77" Ref="R9.1"  Part="1" 
AR Path="/5391B083/534B8D77" Ref="R9.2"  Part="1" 
AR Path="/5391C4B7/534B8D77" Ref="R9.3"  Part="1" 
AR Path="/5391C4C3/534B8D77" Ref="R9.4"  Part="1" 
AR Path="/5391D5C5/534B8D77" Ref="R9.5"  Part="1" 
F 0 "R9.5" V 5280 2400 40  0000 C CNN
F 1 "330" V 5207 2401 40  0000 C CNN
F 2 "~" V 5130 2400 30  0000 C CNN
F 3 "~" H 5200 2400 30  0000 C CNN
	1    5200 2400
	1    0    0    -1  
$EndComp
$Comp
L R R10.1
U 1 1 534B8D9C
P 5350 2400
AR Path="/5391724D/534B8D9C" Ref="R10.1"  Part="1" 
AR Path="/5391B083/534B8D9C" Ref="R10.2"  Part="1" 
AR Path="/5391C4B7/534B8D9C" Ref="R10.3"  Part="1" 
AR Path="/5391C4C3/534B8D9C" Ref="R10.4"  Part="1" 
AR Path="/5391D5C5/534B8D9C" Ref="R10.5"  Part="1" 
F 0 "R10.5" V 5430 2400 40  0000 C CNN
F 1 "330" V 5357 2401 40  0000 C CNN
F 2 "~" V 5280 2400 30  0000 C CNN
F 3 "~" H 5350 2400 30  0000 C CNN
	1    5350 2400
	1    0    0    -1  
$EndComp
$Comp
L R R3.1
U 1 1 534B8DA2
P 5050 2400
AR Path="/5391724D/534B8DA2" Ref="R3.1"  Part="1" 
AR Path="/5391B083/534B8DA2" Ref="R3.2"  Part="1" 
AR Path="/5391C4B7/534B8DA2" Ref="R3.3"  Part="1" 
AR Path="/5391C4C3/534B8DA2" Ref="R3.4"  Part="1" 
AR Path="/5391D5C5/534B8DA2" Ref="R3.5"  Part="1" 
F 0 "R3.5" V 5130 2400 40  0000 C CNN
F 1 "330" V 5057 2401 40  0000 C CNN
F 2 "~" V 4980 2400 30  0000 C CNN
F 3 "~" H 5050 2400 30  0000 C CNN
	1    5050 2400
	1    0    0    -1  
$EndComp
Connection ~ 5200 2150
$Comp
L +5V #PWR122
U 1 1 534B8E81
P 6400 2550
AR Path="/5391724D/534B8E81" Ref="#PWR122"  Part="1" 
AR Path="/5391B083/534B8E81" Ref="#PWR42"  Part="1" 
AR Path="/5391C4B7/534B8E81" Ref="#PWR53"  Part="1" 
AR Path="/5391C4C3/534B8E81" Ref="#PWR64"  Part="1" 
AR Path="/5391D5C5/534B8E81" Ref="#PWR75"  Part="1" 
F 0 "#PWR75" H 6400 2640 20  0001 C CNN
F 1 "+5V" H 6400 2640 30  0000 C CNN
F 2 "" H 6400 2550 60  0000 C CNN
F 3 "" H 6400 2550 60  0000 C CNN
	1    6400 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 2650 5050 2700
Wire Wire Line
	5050 2700 5500 2700
Wire Wire Line
	5200 2650 5250 2650
Wire Wire Line
	5250 2650 5250 3150
Wire Wire Line
	5250 3150 5500 3150
Wire Wire Line
	5350 2650 5350 3600
Wire Wire Line
	5350 3600 5500 3600
Wire Wire Line
	5200 2900 5500 2900
Wire Wire Line
	5200 3800 5500 3800
Wire Wire Line
	5200 3350 5500 3350
$Comp
L R R11.1
U 1 1 534B9353
P 6300 4250
AR Path="/5391724D/534B9353" Ref="R11.1"  Part="1" 
AR Path="/5391B083/534B9353" Ref="R11.2"  Part="1" 
AR Path="/5391C4B7/534B9353" Ref="R11.3"  Part="1" 
AR Path="/5391C4C3/534B9353" Ref="R11.4"  Part="1" 
AR Path="/5391D5C5/534B9353" Ref="R11.5"  Part="1" 
F 0 "R11.5" V 6380 4250 40  0000 C CNN
F 1 "10k" V 6307 4251 40  0000 C CNN
F 2 "~" V 6230 4250 30  0000 C CNN
F 3 "~" H 6300 4250 30  0000 C CNN
	1    6300 4250
	1    0    0    -1  
$EndComp
Connection ~ 5350 2150
Wire Wire Line
	6200 2700 6400 2700
Wire Wire Line
	6400 3150 6200 3150
Connection ~ 6400 2700
Wire Wire Line
	6400 3600 6200 3600
Connection ~ 6400 3150
Wire Wire Line
	6200 2900 6850 2900
Wire Wire Line
	6850 2900 6850 2950
Wire Wire Line
	7500 3050 6300 3050
Wire Wire Line
	6300 3050 6300 3350
Wire Wire Line
	6300 3350 6200 3350
Connection ~ 7300 3800
$Comp
L R R12.1
U 1 1 534B98E7
P 6450 4250
AR Path="/5391724D/534B98E7" Ref="R12.1"  Part="1" 
AR Path="/5391B083/534B98E7" Ref="R12.2"  Part="1" 
AR Path="/5391C4B7/534B98E7" Ref="R12.3"  Part="1" 
AR Path="/5391C4C3/534B98E7" Ref="R12.4"  Part="1" 
AR Path="/5391D5C5/534B98E7" Ref="R12.5"  Part="1" 
F 0 "R12.5" V 6530 4250 40  0000 C CNN
F 1 "10k" V 6457 4251 40  0000 C CNN
F 2 "~" V 6380 4250 30  0000 C CNN
F 3 "~" H 6450 4250 30  0000 C CNN
	1    6450 4250
	1    0    0    -1  
$EndComp
$Comp
L R R13.1
U 1 1 534B98ED
P 6600 4250
AR Path="/5391724D/534B98ED" Ref="R13.1"  Part="1" 
AR Path="/5391B083/534B98ED" Ref="R13.2"  Part="1" 
AR Path="/5391C4B7/534B98ED" Ref="R13.3"  Part="1" 
AR Path="/5391C4C3/534B98ED" Ref="R13.4"  Part="1" 
AR Path="/5391D5C5/534B98ED" Ref="R13.5"  Part="1" 
F 0 "R13.5" V 6680 4250 40  0000 C CNN
F 1 "10k" V 6607 4251 40  0000 C CNN
F 2 "~" V 6530 4250 30  0000 C CNN
F 3 "~" H 6600 4250 30  0000 C CNN
	1    6600 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4500 6600 4500
Connection ~ 6450 4500
$Comp
L GND #PWR123
U 1 1 534B99FA
P 6450 4600
AR Path="/5391724D/534B99FA" Ref="#PWR123"  Part="1" 
AR Path="/5391B083/534B99FA" Ref="#PWR43"  Part="1" 
AR Path="/5391C4B7/534B99FA" Ref="#PWR54"  Part="1" 
AR Path="/5391C4C3/534B99FA" Ref="#PWR65"  Part="1" 
AR Path="/5391D5C5/534B99FA" Ref="#PWR76"  Part="1" 
F 0 "#PWR76" H 6450 4600 30  0001 C CNN
F 1 "GND" H 6450 4530 30  0001 C CNN
F 2 "" H 6450 4600 60  0000 C CNN
F 3 "" H 6450 4600 60  0000 C CNN
	1    6450 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 4600 6450 4500
Wire Wire Line
	6300 4000 6300 3800
Connection ~ 6300 3800
Wire Wire Line
	6450 4000 6450 3050
Connection ~ 6450 3050
Wire Wire Line
	6600 4000 6600 2900
Connection ~ 6600 2900
Text Notes 1150 2000 0    60   ~ 0
Active level: 0 (pull to gnd in MCU)\nPassive level: 1 or hi-Z (all inputs are connected to gnd via R10k)
$Comp
L R R14.1
U 1 1 534BA2BB
P 6950 3800
AR Path="/5391724D/534BA2BB" Ref="R14.1"  Part="1" 
AR Path="/5391B083/534BA2BB" Ref="R14.2"  Part="1" 
AR Path="/5391C4B7/534BA2BB" Ref="R14.3"  Part="1" 
AR Path="/5391C4C3/534BA2BB" Ref="R14.4"  Part="1" 
AR Path="/5391D5C5/534BA2BB" Ref="R14.5"  Part="1" 
F 0 "R14.5" V 7030 3800 40  0000 C CNN
F 1 "4.7k" V 6957 3801 40  0000 C CNN
F 2 "~" V 6880 3800 30  0000 C CNN
F 3 "~" H 6950 3800 30  0000 C CNN
	1    6950 3800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6200 3800 6700 3800
Wire Wire Line
	7300 3800 7200 3800
Wire Wire Line
	6400 2550 6400 3600
Wire Wire Line
	4950 2050 5050 2050
Wire Wire Line
	5050 2050 5050 2150
Wire Wire Line
	5050 2150 5350 2150
Wire Wire Line
	8650 4900 8650 5050
$Comp
L R R16.1
U 1 1 534BB108
P 8500 4650
AR Path="/5391724D/534BB108" Ref="R16.1"  Part="1" 
AR Path="/5391B083/534BB108" Ref="R16.2"  Part="1" 
AR Path="/5391C4B7/534BB108" Ref="R16.3"  Part="1" 
AR Path="/5391C4C3/534BB108" Ref="R16.4"  Part="1" 
AR Path="/5391D5C5/534BB108" Ref="R16.5"  Part="1" 
F 0 "R16.5" V 8580 4650 40  0000 C CNN
F 1 "1.8k" V 8507 4651 40  0000 C CNN
F 2 "~" V 8430 4650 30  0000 C CNN
F 3 "~" H 8500 4650 30  0000 C CNN
	1    8500 4650
	1    0    0    -1  
$EndComp
Text HLabel 9750 1550 2    60   Input ~ 0
+12V
Text HLabel 9750 1750 2    60   Input ~ 0
PWR_GND
Text HLabel 9750 3150 2    60   Output ~ 0
A
Text HLabel 9750 3250 2    60   Output ~ 0
A*
Text HLabel 9750 3350 2    60   Output ~ 0
B
Text HLabel 9750 3450 2    60   Output ~ 0
B*
$Comp
L +5V #PWR52
U 1 1 5396FC14
P 9800 1150
AR Path="/5391B083/5396FC14" Ref="#PWR52"  Part="1" 
AR Path="/5391C4B7/5396FC14" Ref="#PWR63"  Part="1" 
AR Path="/5391C4C3/5396FC14" Ref="#PWR74"  Part="1" 
AR Path="/5391D5C5/5396FC14" Ref="#PWR85"  Part="1" 
AR Path="/5391724D/5396FC14" Ref="#PWR132"  Part="1" 
F 0 "#PWR85" H 9800 1240 20  0001 C CNN
F 1 "+5V" H 9800 1240 30  0000 C CNN
F 2 "" H 9800 1150 60  0001 C CNN
F 3 "" H 9800 1150 60  0001 C CNN
	1    9800 1150
	1    0    0    -1  
$EndComp
Text HLabel 9800 1250 2    60   Input ~ 0
+5V
Wire Wire Line
	9800 1150 9800 1250
Wire Wire Line
	8950 1550 8950 3550
Text HLabel 4950 2050 0    60   Input ~ 0
SM_5V
Text HLabel 5200 2900 0    60   Input ~ 0
SM_CLK
Text HLabel 5200 3350 0    60   Input ~ 0
SM_DIR
Text HLabel 5200 3800 0    60   Input ~ 0
SM_EN
$EndSCHEMATC