EESchema Schematic File Version 2 date dom 03 oct 2010 18:02:12 COT LIBS:dc-dc LIBS:headers LIBS:lm3478 LIBS:mpc17529 LIBS:mmbt2222a LIBS:mm74hc14m LIBS:device LIBS:hole LIBS:SIE_power_module-cache EELAYER 24 0 EELAYER END $Descr A4 11700 8267 Sheet 2 5 Title "" Date "3 oct 2010" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 6300 3950 5900 3950 Wire Wire Line 2950 3950 2600 3950 Wire Notes Line 7150 2200 7150 4600 Wire Wire Line 6450 2650 6300 2650 Wire Wire Line 5750 3950 5600 3950 Wire Wire Line 5750 2950 5600 2950 Wire Wire Line 2400 3950 2250 3950 Wire Wire Line 3100 2650 2950 2650 Wire Wire Line 3650 1750 3750 1750 Wire Wire Line 3650 1700 3750 1700 Wire Wire Line 3650 1500 3750 1500 Wire Wire Line 3650 1650 3750 1650 Wire Wire Line 3650 1450 3750 1450 Connection ~ 8950 3650 Wire Wire Line 9150 3950 8950 3950 Wire Wire Line 8950 3950 8950 3650 Wire Wire Line 9100 3650 8750 3650 Wire Wire Line 8750 4150 8750 4250 Wire Wire Line 8450 3950 8150 3950 Wire Wire Line 8750 3650 8750 3750 Wire Wire Line 10100 3650 9600 3650 Wire Wire Line 10100 2650 9600 2650 Wire Wire Line 8750 2750 8750 2650 Wire Wire Line 8450 2950 8150 2950 Wire Wire Line 8750 3150 8750 3250 Wire Wire Line 8750 2650 9100 2650 Wire Wire Line 8400 5700 8050 5700 Wire Wire Line 7350 5700 7050 5700 Connection ~ 5600 2650 Wire Wire Line 5600 2950 5600 2650 Wire Wire Line 5800 2650 5450 2650 Wire Wire Line 5450 3150 5450 3250 Wire Wire Line 5150 2950 4850 2950 Wire Wire Line 5450 2650 5450 2750 Wire Wire Line 5450 3750 5450 3650 Wire Wire Line 5150 3950 4850 3950 Wire Wire Line 5450 4150 5450 4250 Wire Wire Line 5450 3650 5800 3650 Wire Wire Line 5600 3950 5600 3650 Connection ~ 5600 3650 Connection ~ 2250 3650 Wire Wire Line 2250 3950 2250 3650 Wire Wire Line 2450 3650 2100 3650 Wire Wire Line 2100 4150 2100 4250 Wire Wire Line 1800 3950 1500 3950 Wire Wire Line 2100 3650 2100 3750 Wire Wire Line 2100 2750 2100 2650 Wire Wire Line 3800 5600 4100 5600 Wire Wire Line 3800 5500 4100 5500 Wire Bus Line 3550 5850 3700 5850 Wire Bus Line 3700 5850 3700 5400 Wire Wire Line 4100 5550 3800 5550 Wire Wire Line 4100 5650 3800 5650 Wire Wire Line 1800 2950 1500 2950 Wire Wire Line 5700 5600 5400 5600 Wire Wire Line 5700 5500 5400 5500 Wire Bus Line 5300 5400 5300 5850 Wire Bus Line 5300 5850 5150 5850 Wire Wire Line 5700 5550 5400 5550 Wire Wire Line 5700 5650 5400 5650 Wire Bus Line 6850 5850 6950 5850 Wire Bus Line 6950 5850 6950 5550 Wire Bus Line 7950 5550 7950 5850 Wire Bus Line 7950 5850 7850 5850 Wire Wire Line 2100 3150 2100 3250 Wire Wire Line 2100 2650 2450 2650 Wire Wire Line 2250 2650 2250 2950 Connection ~ 2250 2650 Wire Wire Line 7350 5650 7050 5650 Wire Wire Line 8400 5650 8050 5650 Wire Wire Line 8950 2650 8950 2950 Wire Wire Line 8950 2950 9150 2950 Connection ~ 8950 2650 Wire Wire Line 3650 1550 3750 1550 Wire Wire Line 4450 1700 4350 1700 Wire Wire Line 3650 1600 3750 1600 Wire Wire Line 4450 1750 4350 1750 Wire Wire Line 4450 1450 4350 1450 Wire Wire Line 2950 3650 3100 3650 Wire Wire Line 2250 2950 2400 2950 Wire Wire Line 6300 3650 6450 3650 Wire Wire Line 3000 2950 2600 2950 Wire Wire Line 6300 2950 5900 2950 Text Label 6300 3950 2 20 ~ 0 ENC_SIGNAL_4 Text Label 6300 2950 2 20 ~ 0 ENC_SIGNAL_3 Text Label 2950 3950 2 20 ~ 0 ENC_SIGNAL_2 Text Label 3000 2950 2 20 ~ 0 ENC_SIGNAL_1 Text Notes 7750 6100 0 60 ~ 0 FROM IR PHOTODIODES Text Notes 6700 5450 0 60 ~ 0 TO SIE ANALOG INPUTS Text Notes 5050 5300 0 60 ~ 0 TO SIE DIGITAL INPUTS Text Notes 3500 5300 0 60 ~ 0 FROM ENCODER'S SENSOR Text Notes 8600 2300 0 60 ~ 0 INFRARED SENSORS (PHOTODIODES) Text Notes 3050 2300 0 60 ~ 0 ENCODER SENSORS (CNY70) NoConn ~ 4350 1650 NoConn ~ 4350 1600 NoConn ~ 4350 1550 NoConn ~ 4350 1500 Text Label 5750 3950 2 60 ~ 0 A2 Text Label 5900 3950 0 60 ~ 0 Y2 Text Label 5900 2950 0 60 ~ 0 Y3 Text Label 5750 2950 2 60 ~ 0 A3 Text Label 2600 3950 0 60 ~ 0 Y4 Text Label 2400 3950 2 60 ~ 0 A4 Text Label 2600 2950 0 60 ~ 0 Y1 Text Label 2400 2950 2 60 ~ 0 A1 Text GLabel 4450 1450 2 20 BiDi ~ 0 3.3V Text GLabel 3650 1750 0 20 BiDi ~ 0 GND Text Label 4450 1750 2 20 ~ 0 Y4 Text Label 3650 1700 0 20 ~ 0 Y3 Text Label 3650 1600 0 20 ~ 0 Y2 Text Label 3650 1500 0 20 ~ 0 Y1 Text Label 4450 1700 2 20 ~ 0 A4 Text Label 3650 1650 0 20 ~ 0 A3 Text Label 3650 1550 0 20 ~ 0 A2 Text Label 3650 1450 0 20 ~ 0 A1 $Comp L MM74HC14M U6 U 1 1 4C96BB56 P 4050 1600 F 0 "U6" H 3950 1850 60 0000 C CNN F 1 "MM74HC14M" H 4100 1350 60 0000 C CNN 1 4050 1600 1 0 0 -1 $EndComp Text Label 7250 5650 2 20 ~ 0 ANALOG0 Text Label 7250 5700 2 20 ~ 0 ANALOG1 Text Label 8300 5650 2 20 ~ 0 IRANODE0 Text Label 8300 5700 2 20 ~ 0 IRANODE1 Text GLabel 9150 3950 2 20 BiDi ~ 0 ANALOG1 Text GLabel 9150 2950 2 20 BiDi ~ 0 ANALOG0 Text GLabel 8150 3950 0 20 BiDi ~ 0 IRANODE1 Text GLabel 8150 2950 0 20 BiDi ~ 0 IRANODE0 $Comp L R R26 U 1 1 4C96B477 P 9350 2650 F 0 "R26" V 9430 2650 50 0000 C CNN F 1 "10K" V 9350 2650 50 0000 C CNN 1 9350 2650 0 1 1 0 $EndComp $Comp L MMBT2222A Q6 U 1 1 4C96B476 P 8650 3950 F 0 "Q6" H 8600 3800 50 0000 R CNN F 1 "MMBT2222A" H 8650 4100 50 0000 R CNN 1 8650 3950 1 0 0 -1 $EndComp Text GLabel 8750 4250 3 20 BiDi ~ 0 GND Text GLabel 10100 3650 2 20 BiDi ~ 0 3.3V Text GLabel 10100 2650 2 20 BiDi ~ 0 3.3V Text GLabel 8750 3250 3 20 BiDi ~ 0 GND $Comp L MMBT2222A Q5 U 1 1 4C96B475 P 8650 2950 F 0 "Q5" H 8600 2800 50 0000 R CNN F 1 "MMBT2222A" H 8650 3100 50 0000 R CNN 1 8650 2950 1 0 0 -1 $EndComp $Comp L R R25 U 1 1 4C96B474 P 9350 3650 F 0 "R25" V 9430 3650 50 0000 C CNN F 1 "10K" V 9350 3650 50 0000 C CNN 1 9350 3650 0 1 1 0 $EndComp $Comp L R R23 U 1 1 4C96B371 P 6050 2650 F 0 "R23" V 6130 2650 50 0000 C CNN F 1 "10K" V 6050 2650 50 0000 C CNN 1 6050 2650 0 1 1 0 $EndComp $Comp L MMBT2222A Q3 U 1 1 4C96B370 P 5350 2950 F 0 "Q3" H 5300 2800 50 0000 R CNN F 1 "MMBT2222A" H 5350 3100 50 0000 R CNN 1 5350 2950 1 0 0 -1 $EndComp Text GLabel 4850 2950 0 20 BiDi ~ 0 RIGHT_ENCODER_1 Text GLabel 5450 3250 3 20 BiDi ~ 0 GND Text GLabel 6450 2650 2 20 BiDi ~ 0 3.3V Text GLabel 6450 3650 2 20 BiDi ~ 0 3.3V Text GLabel 5450 4250 3 20 BiDi ~ 0 GND Text GLabel 4850 3950 0 20 BiDi ~ 0 RIGHT_ENCODER_2 $Comp L MMBT2222A Q4 U 1 1 4C96B36F P 5350 3950 F 0 "Q4" H 5300 3800 50 0000 R CNN F 1 "MMBT2222A" H 5350 4100 50 0000 R CNN 1 5350 3950 1 0 0 -1 $EndComp $Comp L R R24 U 1 1 4C96B36E P 6050 3650 F 0 "R24" V 6130 3650 50 0000 C CNN F 1 "10K" V 6050 3650 50 0000 C CNN 1 6050 3650 0 1 1 0 $EndComp $Comp L R R22 U 1 1 4C96B365 P 2700 3650 F 0 "R22" V 2780 3650 50 0000 C CNN F 1 "10K" V 2700 3650 50 0000 C CNN 1 2700 3650 0 1 1 0 $EndComp $Comp L MMBT2222A Q2 U 1 1 4C96B364 P 2000 3950 F 0 "Q2" H 1950 3800 50 0000 R CNN F 1 "MMBT2222A" H 2000 4100 50 0000 R CNN 1 2000 3950 1 0 0 -1 $EndComp Text GLabel 1500 3950 0 20 BiDi ~ 0 LEFT_ENCODER_2 Text GLabel 2100 4250 3 20 BiDi ~ 0 GND Text GLabel 3100 3650 2 20 BiDi ~ 0 3.3V Text GLabel 3100 2650 2 20 BiDi ~ 0 3.3V Text GLabel 2100 3250 3 20 BiDi ~ 0 GND Text GLabel 1500 2950 0 20 BiDi ~ 0 LEFT_ENCODER_1 Text GLabel 4100 5500 2 20 BiDi ~ 0 LEFT_ENCODER_1 Text GLabel 4100 5550 2 20 BiDi ~ 0 LEFT_ENCODER_2 Text GLabel 4100 5600 2 20 BiDi ~ 0 RIGHT_ENCODER_1 Text GLabel 4100 5650 2 20 BiDi ~ 0 RIGHT_ENCODER_2 Text HLabel 3550 5850 0 20 BiDi ~ 0 ENC[0..3] Entry Wire Line 3700 5400 3800 5500 Entry Wire Line 3700 5500 3800 5600 Entry Wire Line 3700 5550 3800 5650 Entry Wire Line 3700 5450 3800 5550 Text Label 3800 5500 0 20 ~ 0 LEFT_ENCODER_1 Text Label 3800 5550 0 20 ~ 0 LEFT_ENCODER_2 Text Label 3800 5600 0 20 ~ 0 RIGHT_ENCODER_1 Text Label 3800 5650 0 20 ~ 0 RIGHT_ENCODER_2 $Comp L MMBT2222A Q1 U 1 1 4C96B07F P 2000 2950 F 0 "Q1" H 1950 2800 50 0000 R CNN F 1 "MMBT2222A" H 2000 3100 50 0000 R CNN 1 2000 2950 1 0 0 -1 $EndComp Entry Wire Line 7950 5550 8050 5650 Entry Wire Line 7950 5600 8050 5700 Text HLabel 7850 5850 0 20 BiDi ~ 0 IRANODE[0..1] Text HLabel 6850 5850 0 20 BiDi ~ 0 ANALOG[0..1] Entry Wire Line 6950 5600 7050 5700 Entry Wire Line 6950 5550 7050 5650 Text GLabel 7350 5700 2 20 BiDi ~ 0 ANALOG1 Text GLabel 7350 5650 2 20 BiDi ~ 0 ANALOG0 Text GLabel 8400 5700 2 20 BiDi ~ 0 IRANODE1 Text GLabel 8400 5650 2 20 BiDi ~ 0 IRANODE0 Text GLabel 5700 5500 2 20 BiDi ~ 0 DIG11 Text HLabel 5150 5850 0 20 BiDi ~ 0 ENC_SIGNALS[0..3] Entry Wire Line 5300 5400 5400 5500 Entry Wire Line 5300 5500 5400 5600 Entry Wire Line 5300 5550 5400 5650 Entry Wire Line 5300 5450 5400 5550 Text Label 5450 5500 0 20 ~ 0 ENC_SIGNAL_1 Text Label 5450 5650 0 20 ~ 0 ENC_SIGNAL_4 Text Label 5450 5600 0 20 ~ 0 ENC_SIGNAL_3 Text Label 5450 5550 0 20 ~ 0 ENC_SIGNAL_2 Text GLabel 5700 5550 2 20 BiDi ~ 0 DIG10 Text GLabel 5700 5600 2 20 BiDi ~ 0 DIG13 Text GLabel 5700 5650 2 20 BiDi ~ 0 DIG12 $Comp L R R21 U 1 1 4C96A67C P 2700 2650 F 0 "R21" V 2780 2650 50 0000 C CNN F 1 "10K" V 2700 2650 50 0000 C CNN 1 2700 2650 0 1 1 0 $EndComp $EndSCHEMATC