EESchema Schematic File Version 2 date Sat Sep 3 03:34:26 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 2 3 Title "Lab Switch (Back panel)" Date "3 sep 2011" Rev "0" Comp "Werner Almesberger" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Label 4200 3050 0 60 ~ 0 EXT_IN_4_R Text Label 4200 2450 0 60 ~ 0 EXT_IN_3_R Text Label 4200 1850 0 60 ~ 0 EXT_IN_2_R Text Label 4200 1250 0 60 ~ 0 EXT_IN_1_R $Comp L OPTO-TRANS-2X4 U3 U 2 1 4E5A35D5 P 3650 1350 F 0 "U3" H 3800 1550 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 1100 60 0000 C CNN 2 3650 1350 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U3 U 1 1 4E5A35D2 P 3650 1950 F 0 "U3" H 3800 2150 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 1700 60 0000 C CNN 1 3650 1950 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U4 U 2 1 4E5A35CF P 3650 2550 F 0 "U4" H 3800 2750 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 2300 60 0000 C CNN 2 3650 2550 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U4 U 1 1 4E5A35CD P 3650 3150 F 0 "U4" H 3800 3350 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 3650 2900 60 0000 C CNN 1 3650 3150 -1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U6 U 2 1 4E5A3480 P 4300 4450 F 0 "U6" H 4200 4650 60 0000 C CNN F 1 "OPTO-TRANS-2X4" H 4300 4200 60 0000 C CNN 2 4300 4450 1 0 0 -1 $EndComp $Comp L OPTO-TRANS-2X4 U6 U 1 1 4E5A347D P 4300 5050 F 0 "U6" 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 U5 U 2 1 4E5A347B P 4300 5650 F 0 "U5" 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 4E5A3475 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 Text Label 6950 5450 2 60 ~ 0 EXT_OUT_4_N Text Label 6950 5350 2 60 ~ 0 EXT_OUT_3_N Text Label 6950 5250 2 60 ~ 0 EXT_OUT_2_N Text Label 6950 5150 2 60 ~ 0 EXT_OUT_1_N Text Label 6950 2300 2 60 ~ 0 EXT_IN_4_N Text Label 6950 2200 2 60 ~ 0 EXT_IN_3_N Text Label 6950 2100 2 60 ~ 0 EXT_IN_2_N Text Label 6950 2000 2 60 ~ 0 EXT_IN_1_N Text Label 8150 5450 0 60 ~ 0 EXT_OUT_4_P Text Label 8150 5350 0 60 ~ 0 EXT_OUT_3_P Text Label 8150 5250 0 60 ~ 0 EXT_OUT_2_P Text Label 8150 5150 0 60 ~ 0 EXT_OUT_1_P Text Label 8150 2300 0 60 ~ 0 EXT_IN_4_P Text Label 8150 2200 0 60 ~ 0 EXT_IN_3_P Text Label 8150 2100 0 60 ~ 0 EXT_IN_2_P Text Label 8150 2000 0 60 ~ 0 EXT_IN_1_P Text GLabel 2700 6350 0 60 Input ~ 0 OUT_4 Text GLabel 2700 5750 0 60 Input ~ 0 OUT_3 Text GLabel 2700 5150 0 60 Input ~ 0 OUT_2 Text GLabel 2700 4550 0 60 Input ~ 0 OUT_1 Text GLabel 2600 3050 0 60 Output ~ 0 IN_4 Text GLabel 2600 2450 0 60 Output ~ 0 IN_3 Text GLabel 2600 1850 0 60 Output ~ 0 IN_2 Text GLabel 2600 1250 0 60 Output ~ 0 IN_1 Text Notes 9550 5300 0 60 ~ 0 Vmax = 80 V\nImax = 5...50 mA Text Notes 9550 2050 0 60 ~ 0 Vmin = 1.5 V\nImin = 100 uA\nVmax = 30 V\nImax = 30 mA $Comp L CONN_4X2 P4 U 1 1 4E55BFB7 P 7550 2150 F 0 "P4" H 7550 2400 50 0000 C CNN F 1 "CONN_4X2" V 7550 2150 40 0000 C CNN 1 7550 2150 1 0 0 -1 $EndComp $Comp L CONN_4X2 P5 U 1 1 4E55BFB6 P 7550 5300 F 0 "P5" H 7550 5550 50 0000 C CNN F 1 "CONN_4X2" V 7550 5300 40 0000 C CNN 1 7550 5300 1 0 0 -1 $EndComp $Comp L +5V #PWR013 U 1 1 4E55BFB4 P 3050 4150 F 0 "#PWR013" H 3050 4240 20 0001 C CNN F 1 "+5V" H 3050 4240 50 0000 C CNN 1 3050 4150 1 0 0 -1 $EndComp $Comp L R R3 U 1 1 4E55BFB3 P 3500 4350 F 0 "R3" V 3580 4350 50 0000 C CNN F 1 "150" V 3500 4350 50 0000 C CNN 1 3500 4350 0 -1 -1 0 $EndComp $Comp L R R4 U 1 1 4E55BFB2 P 3500 4950 F 0 "R4" 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 R5 U 1 1 4E55BFB1 P 3500 5550 F 0 "R5" 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 R6 U 1 1 4E55BFB0 P 3500 6150 F 0 "R6" 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 R7 U 1 1 4E55BFAF P 5150 1250 F 0 "R7" V 5230 1250 50 0000 C CNN F 1 "1k" V 5150 1250 50 0000 C CNN F 4 "1W" V 5050 1250 60 0000 C CNN "Field4" 1 5150 1250 0 -1 -1 0 $EndComp $Comp L R R8 U 1 1 4E55BFAE P 5150 1850 F 0 "R8" V 5230 1850 50 0000 C CNN F 1 "1k" V 5150 1850 50 0000 C CNN F 4 "1W" V 5050 1850 60 0000 C CNN "Field4" 1 5150 1850 0 -1 -1 0 $EndComp $Comp L R R9 U 1 1 4E55BFAD P 5150 2450 F 0 "R9" V 5230 2450 50 0000 C CNN F 1 "1k" V 5150 2450 50 0000 C CNN F 4 "1W" V 5050 2450 60 0000 C CNN "Field4" 1 5150 2450 0 -1 -1 0 $EndComp $Comp L R R10 U 1 1 4E55BFAC P 5150 3050 F 0 "R10" V 5230 3050 50 0000 C CNN F 1 "1k" V 5150 3050 50 0000 C CNN F 4 "1W" V 5050 3050 60 0000 C CNN "Field4" 1 5150 3050 0 -1 -1 0 $EndComp $Comp L GND #PWR014 U 1 1 4E55BFAB P 3050 3400 F 0 "#PWR014" H 3050 3400 30 0001 C CNN F 1 "GND" H 3050 3330 30 0001 C CNN 1 3050 3400 1 0 0 -1 $EndComp Wire Wire Line 3950 5750 2700 5750 Wire Wire Line 3950 4550 2700 4550 Wire Wire Line 3250 2450 2600 2450 Wire Wire Line 3250 1250 2600 1250 Connection ~ 3050 2650 Wire Wire Line 3050 2650 3250 2650 Wire Wire Line 3250 1450 3050 1450 Wire Wire Line 3050 1450 3050 3400 Wire Wire Line 4900 3050 4000 3050 Wire Wire Line 4000 1850 4900 1850 Wire Wire Line 4000 2650 5600 2650 Wire Wire Line 5600 2650 5600 2200 Wire Wire Line 5600 2200 7150 2200 Wire Wire Line 4000 1450 5600 1450 Wire Wire Line 5600 1450 5600 2000 Wire Wire Line 5600 2000 7150 2000 Wire Wire Line 7950 2200 9050 2200 Wire Wire Line 9050 2200 9050 2450 Wire Wire Line 9050 2450 5400 2450 Wire Wire Line 7950 2000 9050 2000 Wire Wire Line 9050 2000 9050 1250 Wire Wire Line 9050 1250 5400 1250 Wire Wire Line 3750 5550 3950 5550 Wire Wire Line 3750 4350 3950 4350 Connection ~ 3050 4950 Wire Wire Line 3050 4950 3250 4950 Wire Wire Line 3250 6150 3050 6150 Wire Wire Line 3050 6150 3050 4150 Wire Wire Line 7150 5350 4900 5350 Wire Wire Line 4900 5350 4900 5750 Wire Wire Line 4900 5750 4700 5750 Wire Wire Line 7150 5150 5100 5150 Wire Wire Line 5100 5150 5100 4550 Wire Wire Line 5100 4550 4700 4550 Wire Wire Line 7950 5350 9050 5350 Wire Wire Line 9050 5350 9050 5550 Wire Wire Line 9050 5550 4700 5550 Wire Wire Line 7950 5150 9250 5150 Wire Wire Line 9250 5150 9250 4350 Wire Wire Line 9250 4350 4700 4350 Wire Wire Line 4700 4950 9050 4950 Wire Wire Line 9050 4950 9050 5250 Wire Wire Line 9050 5250 7950 5250 Wire Wire Line 4700 6150 9250 6150 Wire Wire Line 9250 6150 9250 5450 Wire Wire Line 9250 5450 7950 5450 Wire Wire Line 4700 5150 4900 5150 Wire Wire Line 4900 5150 4900 5250 Wire Wire Line 4900 5250 7150 5250 Wire Wire Line 4700 6350 5100 6350 Wire Wire Line 5100 6350 5100 5450 Wire Wire Line 5100 5450 7150 5450 Wire Wire Line 3050 5550 3250 5550 Connection ~ 3050 5550 Wire Wire Line 3250 4350 3050 4350 Connection ~ 3050 4350 Wire Wire Line 3750 4950 3950 4950 Wire Wire Line 3750 6150 3950 6150 Wire Wire Line 5400 1850 9250 1850 Wire Wire Line 9250 1850 9250 2100 Wire Wire Line 9250 2100 7950 2100 Wire Wire Line 5400 3050 9250 3050 Wire Wire Line 9250 3050 9250 2300 Wire Wire Line 9250 2300 7950 2300 Wire Wire Line 7150 2100 5450 2100 Wire Wire Line 5450 2100 5450 2050 Wire Wire Line 5450 2050 4000 2050 Wire Wire Line 4000 1250 4900 1250 Wire Wire Line 4000 2450 4900 2450 Wire Wire Line 7150 2300 5800 2300 Wire Wire Line 5800 2300 5800 3250 Wire Wire Line 5800 3250 4000 3250 Wire Wire Line 3250 2050 3050 2050 Connection ~ 3050 2050 Wire Wire Line 3250 3250 3050 3250 Connection ~ 3050 3250 Wire Wire Line 3250 1850 2600 1850 Wire Wire Line 3250 3050 2600 3050 Wire Wire Line 3950 5150 2700 5150 Wire Wire Line 3950 6350 2700 6350 $EndSCHEMATC