EESchema Schematic File Version 2 date Sat Sep 10 20:21:28 2011 LIBS:power LIBS:device LIBS:conn LIBS:c8051f320 LIBS:mini_usb_b LIBS:opto-trans-4 LIBS:spdt-c LIBS:dual_diode LIBS:opto-trans-8 LIBS:labsw-cache EELAYER 24 0 EELAYER END $Descr A4 11700 8267 Sheet 3 4 Title "Lab Switch (Back panel)" Date "10 sep 2011" Rev "1" Comp "Werner Almesberger" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Connection ~ 2150 1200 Wire Wire Line 2150 1000 2150 1400 Connection ~ 2550 3300 Wire Wire Line 2550 1900 2550 3300 Connection ~ 2150 2100 Wire Wire Line 2150 1900 2150 2100 Connection ~ 2550 1200 Wire Wire Line 2550 1200 2550 1400 Wire Wire Line 3950 6350 2700 6350 Wire Wire Line 3950 5150 2700 5150 Wire Wire Line 1850 3300 3250 3300 Wire Wire Line 1850 2100 3250 2100 Connection ~ 3050 3500 Wire Wire Line 3050 3500 3250 3500 Wire Wire Line 3250 2300 3050 2300 Wire Wire Line 3050 2300 3050 4250 Wire Wire Line 4900 3900 4000 3900 Wire Wire Line 4000 2700 4900 2700 Wire Wire Line 4000 3500 5600 3500 Wire Wire Line 5600 3500 5600 3050 Wire Wire Line 5600 3050 7150 3050 Wire Wire Line 4000 2300 5600 2300 Wire Wire Line 5600 2300 5600 2850 Wire Wire Line 5600 2850 7150 2850 Wire Wire Line 7950 3050 9050 3050 Wire Wire Line 9050 3050 9050 3300 Wire Wire Line 9050 3300 5400 3300 Wire Wire Line 7950 2850 9050 2850 Wire Wire Line 9050 2850 9050 2100 Wire Wire Line 9050 2100 5400 2100 Wire Wire Line 3750 6150 3950 6150 Wire Wire Line 3750 4950 3950 4950 Connection ~ 3050 5550 Wire Wire Line 3050 5550 3250 5550 Wire Wire Line 3250 6750 3050 6750 Wire Wire Line 3050 6750 3050 4750 Wire Wire Line 7150 5950 4900 5950 Wire Wire Line 4900 5950 4900 6350 Wire Wire Line 4900 6350 4700 6350 Wire Wire Line 7150 5750 5100 5750 Wire Wire Line 5100 5750 5100 5150 Wire Wire Line 5100 5150 4700 5150 Wire Wire Line 7950 5950 9050 5950 Wire Wire Line 9050 5950 9050 6150 Wire Wire Line 9050 6150 4700 6150 Wire Wire Line 7950 5750 9250 5750 Wire Wire Line 9250 5750 9250 4950 Wire Wire Line 9250 4950 4700 4950 Wire Wire Line 4700 5550 9050 5550 Wire Wire Line 9050 5550 9050 5850 Wire Wire Line 9050 5850 7950 5850 Wire Wire Line 4700 6750 9250 6750 Wire Wire Line 9250 6750 9250 6050 Wire Wire Line 9250 6050 7950 6050 Wire Wire Line 4700 5750 4900 5750 Wire Wire Line 4900 5750 4900 5850 Wire Wire Line 4900 5850 7150 5850 Wire Wire Line 4700 6950 5100 6950 Wire Wire Line 5100 6950 5100 6050 Wire Wire Line 5100 6050 7150 6050 Wire Wire Line 3050 6150 3250 6150 Connection ~ 3050 6150 Wire Wire Line 3250 4950 3050 4950 Connection ~ 3050 4950 Wire Wire Line 3750 5550 3950 5550 Wire Wire Line 3750 6750 3950 6750 Wire Wire Line 5400 2700 9250 2700 Wire Wire Line 9250 2700 9250 2950 Wire Wire Line 9250 2950 7950 2950 Wire Wire Line 5400 3900 9250 3900 Wire Wire Line 9250 3900 9250 3150 Wire Wire Line 9250 3150 7950 3150 Wire Wire Line 7150 2950 5450 2950 Wire Wire Line 5450 2950 5450 2900 Wire Wire Line 5450 2900 4000 2900 Wire Wire Line 4000 2100 4900 2100 Wire Wire Line 4000 3300 4900 3300 Wire Wire Line 7150 3150 5800 3150 Wire Wire Line 5800 3150 5800 4100 Wire Wire Line 5800 4100 4000 4100 Wire Wire Line 3050 2900 3250 2900 Connection ~ 3050 2900 Wire Wire Line 3250 4100 3050 4100 Connection ~ 3050 4100 Wire Wire Line 1850 2700 3250 2700 Wire Wire Line 1850 3900 3250 3900 Wire Wire Line 3950 5750 2700 5750 Wire Wire Line 3950 6950 2700 6950 Wire Wire Line 2150 1200 2750 1200 Wire Wire Line 2750 1200 2750 1400 Wire Wire Line 2350 1400 2350 1200 Connection ~ 2350 1200 Wire Wire Line 2350 1900 2350 2700 Connection ~ 2350 2700 Wire Wire Line 2750 1900 2750 3900 Connection ~ 2750 3900 $Comp L VDD #PWR020 U 1 1 4E6BED41 P 2150 1000 F 0 "#PWR020" H 2150 1100 30 0001 C CNN F 1 "VDD" H 2150 1110 50 0000 C CNN 1 2150 1000 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 4E6BECF1 P 2750 1650 F 0 "R10" V 2830 1650 50 0000 C CNN F 1 "10k" V 2750 1650 50 0000 C CNN 1 2750 1650 -1 0 0 1 $EndComp $Comp L R R9 U 1 1 4E6BECEB P 2550 1650 F 0 "R9" V 2630 1650 50 0000 C CNN F 1 "10k" V 2550 1650 50 0000 C CNN 1 2550 1650 -1 0 0 1 $EndComp $Comp L R R8 U 1 1 4E6BECC7 P 2350 1650 F 0 "R8" V 2430 1650 50 0000 C CNN F 1 "10k" V 2350 1650 50 0000 C CNN 1 2350 1650 -1 0 0 -1 $EndComp $Comp L R R7 U 1 1 4E6BECC3 P 2150 1650 F 0 "R7" V 2230 1650 50 0000 C CNN F 1 "10k" V 2150 1650 50 0000 C CNN 1 2150 1650 -1 0 0 1 $EndComp Text Label 4200 3900 0 60 ~ 0 EXT_IN_4_R Text Label 4200 3300 0 60 ~ 0 EXT_IN_3_R Text Label 4200 2700 0 60 ~ 0 EXT_IN_2_R Text Label 4200 2100 0 60 ~ 0 EXT_IN_1_R $Comp L OPTO-TRANS-2X4 U2 U 1 1 4E5A35D5 P 3650 2200 F 0 "U2" H 3800 2400 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 1950 60 0000 C CNN 1 3650 2200 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U2 U 2 1 4E5A35D2 P 3650 2800 F 0 "U2" H 3800 3000 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 2550 60 0000 C CNN 2 3650 2800 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U3 U 1 1 4E5A35CF P 3650 3400 F 0 "U3" H 3800 3600 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 3150 60 0000 C CNN 1 3650 3400 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U3 U 2 1 4E5A35CD P 3650 4000 F 0 "U3" H 3800 4200 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 3750 60 0000 C CNN 2 3650 4000 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U4 U 1 1 4E5A3480 P 4300 5050 F 0 "U4" H 4200 5250 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 4300 4800 60 0000 C CNN 1 4300 5050 1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U4 U 2 1 4E5A347D P 4300 5650 F 0 "U4" H 4200 5850 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 4300 5400 60 0000 C CNN 2 4300 5650 1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U5 U 1 1 4E5A347B P 4300 6250 F 0 "U5" H 4200 6450 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 4300 6000 60 0000 C CNN 1 4300 6250 1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U5 U 2 1 4E5A3475 P 4300 6850 F 0 "U5" H 4200 7050 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 4300 6600 60 0000 C CNN 2 4300 6850 1 0 0 -1 $EndComp Text Label 6950 6050 2 60 ~ 0 EXT_OUT_4_N Text Label 6950 5950 2 60 ~ 0 EXT_OUT_3_N Text Label 6950 5850 2 60 ~ 0 EXT_OUT_2_N Text Label 6950 5750 2 60 ~ 0 EXT_OUT_1_N Text Label 6950 3150 2 60 ~ 0 EXT_IN_4_N Text Label 6950 3050 2 60 ~ 0 EXT_IN_3_N Text Label 6950 2950 2 60 ~ 0 EXT_IN_2_N Text Label 6950 2850 2 60 ~ 0 EXT_IN_1_N Text Label 8150 6050 0 60 ~ 0 EXT_OUT_4_P Text Label 8150 5950 0 60 ~ 0 EXT_OUT_3_P Text Label 8150 5850 0 60 ~ 0 EXT_OUT_2_P Text Label 8150 5750 0 60 ~ 0 EXT_OUT_1_P Text Label 8150 3150 0 60 ~ 0 EXT_IN_4_P Text Label 8150 3050 0 60 ~ 0 EXT_IN_3_P Text Label 8150 2950 0 60 ~ 0 EXT_IN_2_P Text Label 8150 2850 0 60 ~ 0 EXT_IN_1_P Text GLabel 2700 6950 0 60 Input ~ 0 OUT_4 Text GLabel 2700 6350 0 60 Input ~ 0 OUT_3 Text GLabel 2700 5750 0 60 Input ~ 0 OUT_2 Text GLabel 2700 5150 0 60 Input ~ 0 OUT_1 Text GLabel 1850 3900 0 60 Output ~ 0 IN_4 Text GLabel 1850 3300 0 60 Output ~ 0 IN_3 Text GLabel 1850 2700 0 60 Output ~ 0 IN_2 Text GLabel 1850 2100 0 60 Output ~ 0 IN_1 Text Notes 9550 5900 0 60 ~ 0 Vmax = 80 V\nImax = 5...50 mA Text Notes 9550 2900 0 60 ~ 0 Vmin = 1.5 V\nImin = 100 uA\nVmax = 30 V\nImax = 30 mA $Comp L CONN_4X2 P3 U 1 1 4E55BFB7 P 7550 3000 F 0 "P3" H 7550 3250 50 0000 C CNN F 1 "CONN_4X2" V 7550 3000 40 0000 C CNN 1 7550 3000 1 0 0 -1 $EndComp $Comp L CONN_4X2 P4 U 1 1 4E55BFB6 P 7550 5900 F 0 "P4" H 7550 6150 50 0000 C CNN F 1 "CONN_4X2" V 7550 5900 40 0000 C CNN 1 7550 5900 1 0 0 -1 $EndComp $Comp L +5V #PWR021 U 1 1 4E55BFB4 P 3050 4750 F 0 "#PWR021" H 3050 4840 20 0001 C CNN F 1 "+5V" H 3050 4840 50 0000 C CNN 1 3050 4750 1 0 0 -1 $EndComp $Comp L R R11 U 1 1 4E55BFB3 P 3500 4950 F 0 "R11" V 3580 4950 50 0000 C CNN F 1 "150" V 3500 4950 50 0000 C CNN 1 3500 4950 0 -1 -1 0 $EndComp $Comp L R R12 U 1 1 4E55BFB2 P 3500 5550 F 0 "R12" V 3580 5550 50 0000 C CNN F 1 "150" V 3500 5550 50 0000 C CNN 1 3500 5550 0 -1 -1 0 $EndComp $Comp L R R13 U 1 1 4E55BFB1 P 3500 6150 F 0 "R13" V 3580 6150 50 0000 C CNN F 1 "150" V 3500 6150 50 0000 C CNN 1 3500 6150 0 -1 -1 0 $EndComp $Comp L R R14 U 1 1 4E55BFB0 P 3500 6750 F 0 "R14" V 3580 6750 50 0000 C CNN F 1 "150" V 3500 6750 50 0000 C CNN 1 3500 6750 0 -1 -1 0 $EndComp $Comp L R R15 U 1 1 4E55BFAF P 5150 2100 F 0 "R15" V 5230 2100 50 0000 C CNN F 1 "1k" V 5150 2100 50 0000 C CNN F 4 "1W" V 5050 2100 60 0000 C CNN "Field4" 1 5150 2100 0 -1 -1 0 $EndComp $Comp L R R16 U 1 1 4E55BFAE P 5150 2700 F 0 "R16" V 5230 2700 50 0000 C CNN F 1 "1k" V 5150 2700 50 0000 C CNN F 4 "1W" V 5050 2700 60 0000 C CNN "Field4" 1 5150 2700 0 -1 -1 0 $EndComp $Comp L R R17 U 1 1 4E55BFAD P 5150 3300 F 0 "R17" V 5230 3300 50 0000 C CNN F 1 "1k" V 5150 3300 50 0000 C CNN F 4 "1W" V 5050 3300 60 0000 C CNN "Field4" 1 5150 3300 0 -1 -1 0 $EndComp $Comp L R R18 U 1 1 4E55BFAC P 5150 3900 F 0 "R18" V 5230 3900 50 0000 C CNN F 1 "1k" V 5150 3900 50 0000 C CNN F 4 "1W" V 5050 3900 60 0000 C CNN "Field4" 1 5150 3900 0 -1 -1 0 $EndComp $Comp L GND #PWR022 U 1 1 4E55BFAB P 3050 4250 F 0 "#PWR022" H 3050 4250 30 0001 C CNN F 1 "GND" H 3050 4180 30 0001 C CNN 1 3050 4250 1 0 0 -1 $EndComp $EndSCHEMATC