EESchema Schematic File Version 2 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:avr_usb_3v3-cache LIBS:lsm303d LIBS:a4447sljtr LIBS:mfrc522 LIBS:zener-sot23-3 LIBS:mcp1824_ct LIBS:halleffect-tcs20dlr LIBS:atmegaxu2 LIBS:attinyx4 LIBS:ltv-846s LIBS:esp8266-wi07-6 LIBS:BELFuse_Ethernet LIBS:mmpq2907a LIBS:avr6pin LIBS:lsm303c LIBS:photomos LIBS:enc424j600 LIBS:5050RGB LIBS:4427 LIBS:7805to220 LIBS:rn-cay16-f4 LIBS:exb-a LIBS:2.4GHZ_2450FB15L0001 LIBS:opa832 LIBS:max31855 LIBS:rs485-isl3170 LIBS:6multi LIBS:ap1117 LIBS:microsd_1050270001 LIBS:network0606 LIBS:npn-2222 LIBS:atmega1284rfr2 LIBS:um5k1ntr LIBS:adc-ltc2450 LIBS:lsm303dlhc LIBS:neon14 LIBS:1206network LIBS:ds2438z LIBS:ws2812b LIBS:mosfet-lfpak56 LIBS:atmel_kk LIBS:attinyx5 LIBS:opto2-ltv-826s LIBS:crystal-4p LIBS:7805 LIBS:bridge-MB2S-TP LIBS:atmega48_88_168_328_tqfp32 LIBS:nor-nc7sz02p5x LIBS:dmp2240udm LIBS:ltc2471cms LIBS:atmegax8pb LIBS:mcp23008-qfn LIBS:tcs3x7x LIBS:bluetoothedpa LIBS:mosdriver_ncp5901bmntbg LIBS:25q40b LIBS:bmp085 LIBS:lsm9ds0 LIBS:mosfetx2vdfn8 LIBS:mcp23008-soic LIBS:mos_p_d2 LIBS:lm386 LIBS:esp8266ex LIBS:attiny441-qfn LIBS:attiny441 LIBS:stm32f301 LIBS:pcbbom LIBS:ws_switch LIBS:ov2640_ribbon LIBS:stm32f207 LIBS:LSM9DS1 LIBS:resonator6smd LIBS:stm32f303 LIBS:mag3110 LIBS:mpl3115a2 LIBS:bmp280 LIBS:stm32f303_32 LIBS:pl140c LIBS:pfetsot223 LIBS:xfrmr2x2 LIBS:ir2101 LIBS:esp12e LIBS:l6470 LIBS:l6470-powerso36 LIBS:lvt-816s LIBS:L6470-cache EELAYER 27 0 EELAYER END $Descr USLetter 11000 8500 encoding utf-8 Sheet 1 1 Title "L647 Stepper" Date "10 sep 2015" Rev "" Comp "Unit-E Technologies" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L CONN_1 P11 U 1 1 55F11749 P 3650 1700 F 0 "P11" H 3730 1700 40 0000 L CNN F 1 "OUT1A" H 3650 1755 30 0001 C CNN F 2 ".2SMTPIN" H 3650 1700 60 0000 C CNN F 3 "" H 3650 1700 60 0000 C CNN 1 3650 1700 -1 0 0 1 $EndComp $Comp L CONN_1 P13 U 1 1 55F11763 P 5650 1600 F 0 "P13" H 5730 1600 40 0000 L CNN F 1 "OUT2A" H 5650 1655 30 0001 C CNN F 2 ".2SMTPIN" H 5650 1600 60 0000 C CNN F 3 "" H 5650 1600 60 0000 C CNN 1 5650 1600 1 0 0 -1 $EndComp $Comp L CONN_1 P12 U 1 1 55F11777 P 3650 3200 F 0 "P12" H 3730 3200 40 0000 L CNN F 1 "OUT1B" H 3650 3255 30 0001 C CNN F 2 ".2SMTPIN" H 3650 3200 60 0000 C CNN F 3 "" H 3650 3200 60 0000 C CNN 1 3650 3200 -1 0 0 1 $EndComp $Comp L CONN_1 P14 U 1 1 55F11780 P 5650 3100 F 0 "P14" H 5730 3100 40 0000 L CNN F 1 "OUT2B" H 5650 3155 30 0001 C CNN F 2 ".2SMTPIN" H 5650 3100 60 0000 C CNN F 3 "" H 5650 3100 60 0000 C CNN 1 5650 3100 1 0 0 -1 $EndComp $Comp L L6470-POWERSO36 U1 U 1 1 55F11E61 P 4650 2300 F 0 "U1" H 5200 3200 60 0000 C CNN F 1 "L6470-POWERSO36" H 4300 3200 60 0000 C CNN F 2 "POWERSO36" H 4750 2300 60 0000 C CNN F 3 "~" H 4750 2300 60 0000 C CNN 1 4650 2300 1 0 0 -1 $EndComp Text GLabel 5400 3450 2 60 Input ~ 0 PGND Text GLabel 3850 3000 0 60 Input ~ 0 VSB Text GLabel 5450 2900 2 60 Input ~ 0 VSB Text GLabel 5450 1800 2 60 Input ~ 0 VSA Text GLabel 3850 1900 0 60 Input ~ 0 VSA Text GLabel 3850 1600 0 60 Input ~ 0 PGND Text GLabel 2950 1450 0 60 Input ~ 0 PGND Text GLabel 2900 1650 0 60 Input ~ 0 VSA Text GLabel 2900 1850 0 60 Input ~ 0 VSB $Comp L CONN_1 P7 U 1 1 55F11FF8 P 3200 1400 F 0 "P7" H 3280 1400 40 0000 L CNN F 1 "PGND" H 3200 1455 30 0001 C CNN F 2 ".2SMTPIN" H 3200 1400 60 0000 C CNN F 3 "" H 3200 1400 60 0000 C CNN 1 3200 1400 1 0 0 -1 $EndComp $Comp L CONN_1 P8 U 1 1 55F1200A P 3200 1500 F 0 "P8" H 3280 1500 40 0000 L CNN F 1 "PGND" H 3200 1555 30 0001 C CNN F 2 ".2SMTPIN" H 3200 1500 60 0000 C CNN F 3 "" H 3200 1500 60 0000 C CNN 1 3200 1500 1 0 0 -1 $EndComp $Comp L CONN_1 P9 U 1 1 55F1201C P 3200 1650 F 0 "P9" H 3280 1650 40 0000 L CNN F 1 "VSA" H 3200 1705 30 0001 C CNN F 2 ".2SMTPIN" H 3200 1650 60 0000 C CNN F 3 "" H 3200 1650 60 0000 C CNN 1 3200 1650 1 0 0 -1 $EndComp $Comp L CONN_1 P10 U 1 1 55F1202E P 3200 1850 F 0 "P10" H 3280 1850 40 0000 L CNN F 1 "VSB" H 3200 1905 30 0001 C CNN F 2 ".2SMTPIN" H 3200 1850 60 0000 C CNN F 3 "" H 3200 1850 60 0000 C CNN 1 3200 1850 1 0 0 -1 $EndComp $Comp L GND #PWR01 U 1 1 55F120DF P 3850 2700 F 0 "#PWR01" H 3850 2700 30 0001 C CNN F 1 "GND" H 3850 2630 30 0001 C CNN F 2 "" H 3850 2700 60 0000 C CNN F 3 "" H 3850 2700 60 0000 C CNN 1 3850 2700 0 1 1 0 $EndComp $Comp L GND #PWR02 U 1 1 55F120F6 P 5450 2400 F 0 "#PWR02" H 5450 2400 30 0001 C CNN F 1 "GND" H 5450 2330 30 0001 C CNN F 2 "" H 5450 2400 60 0000 C CNN F 3 "" H 5450 2400 60 0000 C CNN 1 5450 2400 0 -1 -1 0 $EndComp $Comp L VDD #PWR03 U 1 1 55F12186 P 3750 2400 F 0 "#PWR03" H 3750 2500 30 0001 C CNN F 1 "VDD" H 3750 2510 30 0000 C CNN F 2 "" H 3750 2400 60 0000 C CNN F 3 "" H 3750 2400 60 0000 C CNN 1 3750 2400 0 -1 -1 0 $EndComp $Comp L VDD #PWR04 U 1 1 55F12193 P 5500 2800 F 0 "#PWR04" H 5500 2900 30 0001 C CNN F 1 "VDD" H 5500 2910 30 0000 C CNN F 2 "" H 5500 2800 60 0000 C CNN F 3 "" H 5500 2800 60 0000 C CNN 1 5500 2800 0 1 1 0 $EndComp $Comp L C C1 U 1 1 55F12287 P 800 1200 F 0 "C1" H 800 1300 40 0000 L CNN F 1 ".1u" H 806 1115 40 0000 L CNN F 2 "SM0805" H 838 1050 30 0000 C CNN F 3 "~" H 800 1200 60 0000 C CNN 1 800 1200 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 55F122A0 P 1050 1200 F 0 "C2" H 1050 1300 40 0000 L CNN F 1 "1u" H 1056 1115 40 0000 L CNN F 2 "SM0805" H 1088 1050 30 0000 C CNN F 3 "~" H 1050 1200 60 0000 C CNN 1 1050 1200 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 55F122A6 P 1300 1200 F 0 "C3" H 1300 1300 40 0000 L CNN F 1 "10u" H 1306 1115 40 0000 L CNN F 2 "SM0805" H 1338 1050 30 0000 C CNN F 3 "~" H 1300 1200 60 0000 C CNN 1 1300 1200 1 0 0 -1 $EndComp $Comp L GND #PWR05 U 1 1 55F122C4 P 1000 1500 F 0 "#PWR05" H 1000 1500 30 0001 C CNN F 1 "GND" H 1000 1430 30 0001 C CNN F 2 "" H 1000 1500 60 0000 C CNN F 3 "" H 1000 1500 60 0000 C CNN 1 1000 1500 1 0 0 -1 $EndComp $Comp L VDD #PWR06 U 1 1 55F1239B P 900 950 F 0 "#PWR06" H 900 1050 30 0001 C CNN F 1 "VDD" H 900 1060 30 0000 C CNN F 2 "" H 900 950 60 0000 C CNN F 3 "" H 900 950 60 0000 C CNN 1 900 950 1 0 0 -1 $EndComp $Comp L C CFLY1 U 1 1 55F1250E P 3450 2800 F 0 "CFLY1" H 3450 2900 40 0000 L CNN F 1 "10n" H 3456 2715 40 0000 L CNN F 2 "SM1206" H 3488 2650 30 0000 C CNN F 3 "~" H 3450 2800 60 0000 C CNN 1 3450 2800 0 -1 -1 0 $EndComp $Comp L C CBOOT1 U 1 1 55F12568 P 3100 2900 F 0 "CBOOT1" H 3100 3000 40 0000 L CNN F 1 ".22u" H 3106 2815 40 0000 L CNN F 2 "SM1206" H 3138 2750 30 0000 C CNN F 3 "~" H 3100 2900 60 0000 C CNN 1 3100 2900 0 -1 -1 0 $EndComp Text GLabel 2900 3050 0 60 Input ~ 0 VSA $Comp L DIODESCH D4 U 1 1 55F12693 P 2800 2650 F 0 "D4" H 2800 2750 40 0000 C CNN F 1 "DIODESCH" H 2800 2550 40 0000 C CNN F 2 "SM0805" H 2800 2650 60 0000 C CNN F 3 "~" H 2800 2650 60 0000 C CNN 1 2800 2650 1 0 0 -1 $EndComp $Comp L DIODESCH D5 U 1 1 55F1278F P 3350 2550 F 0 "D5" H 3350 2650 40 0000 C CNN F 1 "DIODESCH" H 3350 2450 40 0000 C CNN F 2 "SM0805" H 3350 2550 60 0000 C CNN F 3 "~" H 3350 2550 60 0000 C CNN 1 3350 2550 1 0 0 -1 $EndComp Text GLabel 1700 2900 0 60 Input ~ 0 VSA Text GLabel 1750 3400 0 60 Input ~ 0 PGND $Comp L CP1 CVSPOL1 U 1 1 55F12872 P 1900 3150 F 0 "CVSPOL1" H 1950 3250 50 0000 L CNN F 1 "100u" H 1950 3050 50 0000 L CNN F 2 "c_elec_6.3x5.7" H 1900 3150 60 0000 C CNN F 3 "~" H 1900 3150 60 0000 C CNN 1 1900 3150 1 0 0 -1 $EndComp $Comp L C CVS1 U 1 1 55F12881 P 2400 3150 F 0 "CVS1" H 2400 3250 40 0000 L CNN F 1 ".22u" H 2406 3065 40 0000 L CNN F 2 "SM0805" H 2438 3000 30 0000 C CNN F 3 "~" H 2400 3150 60 0000 C CNN 1 2400 3150 -1 0 0 1 $EndComp Text GLabel 900 3050 0 60 Input ~ 0 VSA Text GLabel 3900 2300 0 60 Input ~ 0 ADC Text GLabel 1000 3600 0 60 Input ~ 0 ADC Text GLabel 900 4250 0 60 Input ~ 0 PGND $Comp L R RB1 U 1 1 55F12B8E P 1100 3300 F 0 "RB1" V 1180 3300 40 0000 C CNN F 1 "62k" V 1107 3301 40 0000 C CNN F 2 "SM0805" V 1030 3300 30 0000 C CNN F 3 "~" H 1100 3300 30 0000 C CNN 1 1100 3300 1 0 0 -1 $EndComp $Comp L R RA1 U 1 1 55F12C08 P 1100 3900 F 0 "RA1" V 1180 3900 40 0000 C CNN F 1 "2.7k" V 1107 3901 40 0000 C CNN F 2 "SM0805" V 1030 3900 30 0000 C CNN F 3 "~" H 1100 3900 30 0000 C CNN 1 1100 3900 1 0 0 -1 $EndComp Text GLabel 3850 2200 0 60 Input ~ 0 SW Text GLabel 3850 2100 0 60 Input ~ 0 RST Text GLabel 5450 2000 2 60 Input ~ 0 STEP Text GLabel 4200 4750 0 60 Input ~ 0 RST Text GLabel 8950 4750 2 60 Input ~ 0 STEP $Comp L VDD #PWR07 U 1 1 55F12E5D P 4200 4550 F 0 "#PWR07" H 4200 4650 30 0001 C CNN F 1 "VDD" H 4200 4660 30 0000 C CNN F 2 "" H 4200 4550 60 0000 C CNN F 3 "" H 4200 4550 60 0000 C CNN 1 4200 4550 1 0 0 -1 $EndComp Text GLabel 5450 2100 2 60 Input ~ 0 FLAG Text GLabel 5450 2200 2 60 Input ~ 0 CS Text GLabel 5450 2300 2 60 Input ~ 0 SYNC Text GLabel 5450 2500 2 60 Input ~ 0 SDI Text GLabel 5450 2600 2 60 Input ~ 0 CK Text GLabel 5450 2700 2 60 Input ~ 0 SDO Text GLabel 7100 1450 0 60 Input ~ 0 FLAG Text GLabel 8950 4850 2 60 Input ~ 0 CS Text GLabel 5850 2300 2 60 Input ~ 0 SYNC Text GLabel 4100 5450 0 60 Input ~ 0 SDI Text GLabel 8900 5350 2 60 Input ~ 0 CK Text GLabel 8600 5500 0 60 Input ~ 0 SDO Text GLabel 2750 6150 2 60 Input ~ 0 STEPIN NoConn ~ 5850 2300 $Comp L ATTINY441 U2 U 1 1 55F1B29F P 6450 4950 F 0 "U2" H 4700 5350 60 0000 C CNN F 1 "ATTINY441" H 8100 5350 60 0000 C CNN F 2 "SO14E" H 5950 4950 60 0000 C CNN F 3 "~" H 5950 4950 60 0000 C CNN 1 6450 4950 1 0 0 -1 $EndComp $Comp L AVRISP6 J1 U 1 1 55F1B2AE P 6450 5800 F 0 "J1" H 6250 6050 60 0000 C CNN F 1 "AVRISP6" H 6600 5500 60 0000 C CNN F 2 "RIBBON6SMT" H 6450 5800 60 0000 C CNN F 3 "" H 6450 5800 60 0000 C CNN 1 6450 5800 1 0 0 -1 $EndComp $Comp L +5V #PWR08 U 1 1 55F1B2BD P 7150 5700 F 0 "#PWR08" H 7150 5790 20 0001 C CNN F 1 "+5V" H 7150 5790 30 0000 C CNN F 2 "" H 7150 5700 60 0000 C CNN F 3 "" H 7150 5700 60 0000 C CNN 1 7150 5700 1 0 0 -1 $EndComp $Comp L +5V #PWR09 U 1 1 55F1B335 P 5550 6400 F 0 "#PWR09" H 5550 6490 20 0001 C CNN F 1 "+5V" H 5550 6490 30 0000 C CNN F 2 "" H 5550 6400 60 0000 C CNN F 3 "" H 5550 6400 60 0000 C CNN 1 5550 6400 1 0 0 -1 $EndComp $Comp L VDD #PWR010 U 1 1 55F1B342 P 5950 6400 F 0 "#PWR010" H 5950 6500 30 0001 C CNN F 1 "VDD" H 5950 6510 30 0000 C CNN F 2 "" H 5950 6400 60 0000 C CNN F 3 "" H 5950 6400 60 0000 C CNN 1 5950 6400 1 0 0 -1 $EndComp $Comp L GND #PWR011 U 1 1 55F1B428 P 5200 3600 F 0 "#PWR011" H 5200 3600 30 0001 C CNN F 1 "GND" H 5200 3530 30 0001 C CNN F 2 "" H 5200 3600 60 0000 C CNN F 3 "" H 5200 3600 60 0000 C CNN 1 5200 3600 1 0 0 -1 $EndComp $Comp L GND #PWR012 U 1 1 55F1B49A P 7150 5950 F 0 "#PWR012" H 7150 5950 30 0001 C CNN F 1 "GND" H 7150 5880 30 0001 C CNN F 2 "" H 7150 5950 60 0000 C CNN F 3 "" H 7150 5950 60 0000 C CNN 1 7150 5950 1 0 0 -1 $EndComp $Comp L GND #PWR013 U 1 1 55F1B841 P 8800 4550 F 0 "#PWR013" H 8800 4550 30 0001 C CNN F 1 "GND" H 8800 4480 30 0001 C CNN F 2 "" H 8800 4550 60 0000 C CNN F 3 "" H 8800 4550 60 0000 C CNN 1 8800 4550 -1 0 0 1 $EndComp $Comp L LED D6 U 1 1 55F1BBF7 P 5750 6500 F 0 "D6" H 5750 6600 50 0000 C CNN F 1 "RED" H 5750 6400 50 0000 C CNN F 2 "SM0805" H 5750 6300 60 0000 C CNN F 3 "~" H 5750 6500 60 0000 C CNN 1 5750 6500 1 0 0 -1 $EndComp $Comp L GND #PWR014 U 1 1 55F1BF3B P 2700 5850 F 0 "#PWR014" H 2700 5850 30 0001 C CNN F 1 "GND" H 2700 5780 30 0001 C CNN F 2 "" H 2700 5850 60 0000 C CNN F 3 "" H 2700 5850 60 0000 C CNN 1 2700 5850 1 0 0 -1 $EndComp $Comp L CONN_1 P3 U 1 1 55F1BFCF P 750 5400 F 0 "P3" H 830 5400 40 0000 L CNN F 1 "DIR+" H 750 5455 30 0001 C CNN F 2 ".1SMTPIN" H 750 5400 60 0000 C CNN F 3 "" H 750 5400 60 0000 C CNN 1 750 5400 -1 0 0 1 $EndComp $Comp L R R2 U 1 1 55F1C076 P 1200 5400 F 0 "R2" V 1280 5400 40 0000 C CNN F 1 "560" V 1207 5401 40 0000 C CNN F 2 "SM0805" V 1130 5400 30 0000 C CNN F 3 "~" H 1200 5400 30 0000 C CNN 1 1200 5400 0 -1 -1 0 $EndComp $Comp L R R4 U 1 1 55F1C1BC P 7400 1450 F 0 "R4" V 7480 1450 40 0000 C CNN F 1 "560" V 7407 1451 40 0000 C CNN F 2 "SM0805" V 7330 1450 30 0000 C CNN F 3 "~" H 7400 1450 30 0000 C CNN 1 7400 1450 0 -1 -1 0 $EndComp $Comp L CONN_1 P4 U 1 1 55F1C38F P 750 5800 F 0 "P4" H 830 5800 40 0000 L CNN F 1 "DIR-" H 750 5855 30 0001 C CNN F 2 ".1SMTPIN" H 750 5800 60 0000 C CNN F 3 "" H 750 5800 60 0000 C CNN 1 750 5800 -1 0 0 1 $EndComp Wire Wire Line 3800 1700 3950 1700 Wire Wire Line 5500 1600 5350 1600 Wire Wire Line 3800 3200 3950 3200 Wire Wire Line 5500 3100 5350 3100 Wire Wire Line 3900 1700 3900 1800 Wire Wire Line 3900 1800 3950 1800 Connection ~ 3900 1700 Wire Wire Line 5450 1600 5450 1700 Wire Wire Line 5450 1700 5350 1700 Connection ~ 5450 1600 Wire Wire Line 5400 3100 5400 3200 Wire Wire Line 5400 3200 5350 3200 Connection ~ 5400 3100 Wire Wire Line 3850 3200 3850 3300 Wire Wire Line 3850 3300 3950 3300 Connection ~ 3850 3200 Wire Wire Line 5350 3300 5350 3450 Wire Wire Line 4650 3450 5400 3450 Connection ~ 5350 3450 Wire Wire Line 3850 3000 3950 3000 Wire Wire Line 3900 3000 3900 3100 Wire Wire Line 3900 3100 3950 3100 Connection ~ 3900 3000 Wire Wire Line 5450 2900 5350 2900 Wire Wire Line 5400 2900 5400 3000 Wire Wire Line 5400 3000 5350 3000 Connection ~ 5400 2900 Wire Wire Line 5450 1800 5350 1800 Wire Wire Line 5350 1900 5400 1900 Wire Wire Line 5400 1900 5400 1800 Connection ~ 5400 1800 Wire Wire Line 3850 1900 3950 1900 Wire Wire Line 3900 1900 3900 2000 Wire Wire Line 3900 2000 3950 2000 Connection ~ 3900 1900 Wire Wire Line 3850 1600 3950 1600 Wire Wire Line 3050 1850 2900 1850 Wire Wire Line 2900 1650 3050 1650 Wire Wire Line 3050 1500 3000 1500 Wire Wire Line 3000 1500 3000 1400 Wire Wire Line 3000 1400 3050 1400 Wire Wire Line 3000 1450 2950 1450 Connection ~ 3000 1450 Wire Wire Line 5450 2400 5350 2400 Wire Wire Line 3950 2700 3850 2700 Wire Wire Line 3950 2400 3750 2400 Wire Wire Line 5350 2800 5500 2800 Wire Wire Line 1000 1400 1000 1500 Wire Wire Line 800 1400 1050 1400 Connection ~ 1000 1400 Wire Wire Line 1000 1450 1300 1450 Wire Wire Line 1300 1450 1300 1400 Connection ~ 1000 1450 Wire Wire Line 900 950 800 950 Wire Wire Line 800 950 800 1000 Wire Wire Line 850 950 850 1000 Wire Wire Line 850 1000 1050 1000 Connection ~ 850 950 Wire Wire Line 1000 1000 1000 950 Wire Wire Line 1000 950 1300 950 Wire Wire Line 1300 950 1300 1000 Connection ~ 1000 1000 Wire Wire Line 3650 2800 3950 2800 Wire Wire Line 3300 2900 3950 2900 Wire Wire Line 2900 3050 3900 3050 Connection ~ 3900 3050 Wire Wire Line 2900 2900 2900 2950 Wire Wire Line 2600 2950 3000 2950 Wire Wire Line 3000 2950 3000 3050 Connection ~ 3000 3050 Wire Wire Line 2600 2950 2600 2650 Connection ~ 2900 2950 Wire Wire Line 3000 2650 3250 2650 Wire Wire Line 3250 2650 3250 2800 Wire Wire Line 3150 2550 3150 2650 Connection ~ 3150 2650 Wire Wire Line 3750 2900 3750 2550 Wire Wire Line 3750 2550 3550 2550 Connection ~ 3750 2900 Wire Wire Line 1900 2950 1900 2900 Wire Wire Line 1700 2900 2400 2900 Wire Wire Line 2400 2900 2400 2950 Connection ~ 1900 2900 Wire Wire Line 1900 3350 1900 3400 Wire Wire Line 1750 3400 2400 3400 Wire Wire Line 2400 3400 2400 3350 Connection ~ 1900 3400 Wire Wire Line 3900 2300 3950 2300 Wire Wire Line 900 3050 1100 3050 Wire Wire Line 900 4250 1100 4250 Wire Wire Line 1100 4250 1100 4150 Wire Wire Line 1100 3650 1100 3550 Wire Wire Line 1100 3600 1000 3600 Connection ~ 1100 3600 Wire Wire Line 3850 2100 3950 2100 Wire Wire Line 3850 2200 3950 2200 Wire Wire Line 5450 2000 5350 2000 Wire Wire Line 5450 2100 5350 2100 Wire Wire Line 5350 2200 5450 2200 Wire Wire Line 5450 2300 5350 2300 Wire Wire Line 5350 2500 5450 2500 Wire Wire Line 5450 2600 5350 2600 Wire Wire Line 5350 2700 5450 2700 Wire Wire Line 7150 5700 7000 5700 Wire Wire Line 4200 4750 4350 4750 Wire Wire Line 4200 4550 4200 4650 Wire Wire Line 4200 4650 4350 4650 Wire Wire Line 5200 3600 5200 3450 Connection ~ 5200 3450 Wire Wire Line 7150 5950 7150 5900 Wire Wire Line 7150 5900 7000 5900 Wire Wire Line 7000 5800 7050 5800 Wire Wire Line 7050 5800 7050 5450 Wire Wire Line 7050 5450 4100 5450 Wire Wire Line 4200 5450 4200 5250 Wire Wire Line 4200 5250 4350 5250 Wire Wire Line 5900 5700 5900 5350 Wire Wire Line 5900 5350 8650 5350 Wire Wire Line 8650 5250 8650 5500 Wire Wire Line 8650 5150 8800 5150 Wire Wire Line 8800 5150 8800 5400 Wire Wire Line 8800 5400 5850 5400 Wire Wire Line 5850 5400 5850 5800 Wire Wire Line 5850 5800 5900 5800 Wire Wire Line 5900 5900 4250 5900 Wire Wire Line 4250 5900 4250 4950 Wire Wire Line 4250 4950 4350 4950 Wire Wire Line 8800 4550 8800 4650 Wire Wire Line 8800 4650 8650 4650 Wire Wire Line 8950 4750 8650 4750 Wire Wire Line 8650 4850 8950 4850 Connection ~ 4200 5450 Wire Wire Line 8900 5350 8800 5350 Connection ~ 8800 5350 Wire Wire Line 8650 5500 8600 5500 Connection ~ 8650 5350 Wire Wire Line 5950 6400 5950 6500 Wire Wire Line 5550 6400 5550 6500 Wire Wire Line 2650 5400 2750 5400 Wire Wire Line 900 5400 950 5400 Wire Wire Line 1450 5400 1500 5400 Wire Wire Line 7650 1450 7700 1450 Wire Wire Line 7100 1450 7150 1450 Wire Wire Line 900 5800 1500 5800 $Comp L GND #PWR015 U 1 1 55F1C4C9 P 7650 1900 F 0 "#PWR015" H 7650 1900 30 0001 C CNN F 1 "GND" H 7650 1830 30 0001 C CNN F 2 "" H 7650 1900 60 0000 C CNN F 3 "" H 7650 1900 60 0000 C CNN 1 7650 1900 1 0 0 -1 $EndComp Wire Wire Line 7650 1900 7650 1850 Wire Wire Line 7650 1850 7700 1850 $Comp L LVT-816S D2 U 1 1 55F1C9F5 P 2100 5600 F 0 "D2" H 2100 5300 60 0000 C CNN F 1 "LVT-816S" H 2100 5900 60 0000 C CNN F 2 "4-SMD" H 2250 5450 60 0000 C CNN F 3 "~" H 2250 5450 60 0000 C CNN 1 2100 5600 1 0 0 -1 $EndComp Wire Wire Line 2700 5850 2700 5800 Wire Wire Line 2700 5800 2650 5800 $Comp L LVT-816S D7 U 1 1 55F1CAA4 P 8300 1650 F 0 "D7" H 8300 1350 60 0000 C CNN F 1 "LVT-816S" H 8300 1950 60 0000 C CNN F 2 "4-SMD" H 8450 1500 60 0000 C CNN F 3 "~" H 8450 1500 60 0000 C CNN 1 8300 1650 1 0 0 -1 $EndComp $Comp L CONN_1 P15 U 1 1 55F1CACF P 9100 1450 F 0 "P15" H 9180 1450 40 0000 L CNN F 1 "FLAG+" H 9100 1505 30 0001 C CNN F 2 ".1SMTPIN" H 9100 1450 60 0000 C CNN F 3 "" H 9100 1450 60 0000 C CNN 1 9100 1450 1 0 0 -1 $EndComp Wire Wire Line 8950 1450 8850 1450 $Comp L CONN_1 P16 U 1 1 55F1CB7B P 9100 1850 F 0 "P16" H 9180 1850 40 0000 L CNN F 1 "FLAG-" H 9100 1905 30 0001 C CNN F 2 ".1SMTPIN" H 9100 1850 60 0000 C CNN F 3 "" H 9100 1850 60 0000 C CNN 1 9100 1850 1 0 0 -1 $EndComp Wire Wire Line 8950 1850 8850 1850 Text GLabel 2750 4700 2 60 Input ~ 0 SW $Comp L GND #PWR016 U 1 1 55F1CD0C P 2700 5150 F 0 "#PWR016" H 2700 5150 30 0001 C CNN F 1 "GND" H 2700 5080 30 0001 C CNN F 2 "" H 2700 5150 60 0000 C CNN F 3 "" H 2700 5150 60 0000 C CNN 1 2700 5150 1 0 0 -1 $EndComp $Comp L CONN_1 P1 U 1 1 55F1CD12 P 750 4700 F 0 "P1" H 830 4700 40 0000 L CNN F 1 "ENABLE+" H 750 4755 30 0001 C CNN F 2 ".1SMTPIN" H 750 4700 60 0000 C CNN F 3 "" H 750 4700 60 0000 C CNN 1 750 4700 -1 0 0 1 $EndComp $Comp L R R1 U 1 1 55F1CD18 P 1200 4700 F 0 "R1" V 1280 4700 40 0000 C CNN F 1 "560" V 1207 4701 40 0000 C CNN F 2 "SM0805" V 1130 4700 30 0000 C CNN F 3 "~" H 1200 4700 30 0000 C CNN 1 1200 4700 0 -1 -1 0 $EndComp $Comp L CONN_1 P2 U 1 1 55F1CD1E P 750 5100 F 0 "P2" H 830 5100 40 0000 L CNN F 1 "ENABLE-" H 750 5155 30 0001 C CNN F 2 ".1SMTPIN" H 750 5100 60 0000 C CNN F 3 "" H 750 5100 60 0000 C CNN 1 750 5100 -1 0 0 1 $EndComp Wire Wire Line 2650 4700 2750 4700 Wire Wire Line 900 4700 950 4700 Wire Wire Line 1450 4700 1500 4700 Wire Wire Line 900 5100 1500 5100 $Comp L LVT-816S D1 U 1 1 55F1CD28 P 2100 4900 F 0 "D1" H 2100 4600 60 0000 C CNN F 1 "LVT-816S" H 2100 5200 60 0000 C CNN F 2 "4-SMD" H 2250 4750 60 0000 C CNN F 3 "~" H 2250 4750 60 0000 C CNN 1 2100 4900 1 0 0 -1 $EndComp Wire Wire Line 2700 5150 2700 5100 Wire Wire Line 2700 5100 2650 5100 Text GLabel 2750 5400 2 60 Input ~ 0 DIRIN $Comp L GND #PWR017 U 1 1 55F1CD31 P 2700 6600 F 0 "#PWR017" H 2700 6600 30 0001 C CNN F 1 "GND" H 2700 6530 30 0001 C CNN F 2 "" H 2700 6600 60 0000 C CNN F 3 "" H 2700 6600 60 0000 C CNN 1 2700 6600 1 0 0 -1 $EndComp $Comp L CONN_1 P5 U 1 1 55F1CD37 P 750 6150 F 0 "P5" H 830 6150 40 0000 L CNN F 1 "STEP+" H 750 6205 30 0001 C CNN F 2 ".1SMTPIN" H 750 6150 60 0000 C CNN F 3 "" H 750 6150 60 0000 C CNN 1 750 6150 -1 0 0 1 $EndComp $Comp L R R3 U 1 1 55F1CD3D P 1200 6150 F 0 "R3" V 1280 6150 40 0000 C CNN F 1 "560" V 1207 6151 40 0000 C CNN F 2 "SM0805" V 1130 6150 30 0000 C CNN F 3 "~" H 1200 6150 30 0000 C CNN 1 1200 6150 0 -1 -1 0 $EndComp $Comp L CONN_1 P6 U 1 1 55F1CD43 P 750 6550 F 0 "P6" H 830 6550 40 0000 L CNN F 1 "STEP-" H 750 6605 30 0001 C CNN F 2 ".1SMTPIN" H 750 6550 60 0000 C CNN F 3 "" H 750 6550 60 0000 C CNN 1 750 6550 -1 0 0 1 $EndComp Wire Wire Line 2650 6150 2750 6150 Wire Wire Line 900 6150 950 6150 Wire Wire Line 1450 6150 1500 6150 Wire Wire Line 900 6550 1500 6550 $Comp L LVT-816S D3 U 1 1 55F1CD4D P 2100 6350 F 0 "D3" H 2100 6050 60 0000 C CNN F 1 "LVT-816S" H 2100 6650 60 0000 C CNN F 2 "4-SMD" H 2250 6200 60 0000 C CNN F 3 "~" H 2250 6200 60 0000 C CNN 1 2100 6350 1 0 0 -1 $EndComp Wire Wire Line 2700 6600 2700 6550 Wire Wire Line 2700 6550 2650 6550 Text GLabel 8950 4950 2 60 Input ~ 0 DIRIN Text GLabel 8950 5050 2 60 Input ~ 0 STEPIN Wire Wire Line 8950 5050 8650 5050 Wire Wire Line 8650 4950 8950 4950 Text Notes 7900 1250 0 60 ~ 0 FAULT Flag Output Wire Wire Line 2700 4700 2700 4850 Wire Wire Line 2700 4850 4350 4850 Connection ~ 2700 4700 Text GLabel 1700 2250 0 60 Input ~ 0 VSB Text GLabel 1750 2750 0 60 Input ~ 0 PGND $Comp L CP1 CVSPOL2 U 1 1 55F1D683 P 1900 2500 F 0 "CVSPOL2" H 1950 2600 50 0000 L CNN F 1 "100u" H 1950 2400 50 0000 L CNN F 2 "c_elec_6.3x5.7" H 1900 2500 60 0000 C CNN F 3 "~" H 1900 2500 60 0000 C CNN 1 1900 2500 1 0 0 -1 $EndComp $Comp L C CVS2 U 1 1 55F1D689 P 2400 2500 F 0 "CVS2" H 2400 2600 40 0000 L CNN F 1 ".22u" H 2406 2415 40 0000 L CNN F 2 "SM0805" H 2438 2350 30 0000 C CNN F 3 "~" H 2400 2500 60 0000 C CNN 1 2400 2500 -1 0 0 1 $EndComp Wire Wire Line 1900 2300 1900 2250 Wire Wire Line 1700 2250 2400 2250 Wire Wire Line 2400 2250 2400 2300 Connection ~ 1900 2250 Wire Wire Line 1900 2700 1900 2750 Wire Wire Line 1750 2750 2400 2750 Wire Wire Line 2400 2750 2400 2700 Connection ~ 1900 2750 $EndSCHEMATC