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wernermisc/labsw/ch12.sch

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labsw/ changed internal pull-ups to external to remove sneak current path
2011-09-11 02:23:59 +03:00
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 2 4
Title "Lab Switch (CH1/2)"
Date "10 sep 2011"
Rev "1"
Comp "Werner Almesberger"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L +5V #PWR016
U 1 1 4E6BEEF5
P 6600 1600
F 0 "#PWR016" H 6600 1690 20 0001 C CNN
F 1 "+5V" H 6600 1690 50 0000 C CNN
1 6600 1600
1 0 0 -1
$EndComp
$Comp
L +5V #PWR017
U 1 1 4E6BEEF4
P 6600 4100
F 0 "#PWR017" H 6600 4190 20 0001 C CNN
F 1 "+5V" H 6600 4190 50 0000 C CNN
1 6600 4100
1 0 0 -1
$EndComp
$Comp
L R R19
U 1 1 4E6BEEF3
P 6750 2250
F 0 "R19" V 6830 2250 50 0000 C CNN
F 1 "150" V 6750 2250 50 0000 C CNN
1 6750 2250
-1 0 0 1
$EndComp
$Comp
L R R20
U 1 1 4E6BEEF2
P 6750 4750
F 0 "R20" V 6830 4750 50 0000 C CNN
F 1 "150" V 6750 4750 50 0000 C CNN
1 6750 4750
-1 0 0 1
$EndComp
$Comp
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P 2600 3700
F 0 "P5" V 2550 3700 40 0000 C CNN
F 1 "CONN_2" V 2650 3700 40 0000 C CNN
1 2600 3700
-1 0 0 -1
$EndComp
$Comp
L CONN_3 K2
U 1 1 4E6BEEF0
P 2600 4750
F 0 "K2" V 2550 4750 50 0000 C CNN
F 1 "CONN_3" V 2650 4750 40 0000 C CNN
1 2600 4750
-1 0 0 -1
$EndComp
$Comp
L CONN_3 K1
U 1 1 4E6BEEEF
P 2600 2250
F 0 "K1" V 2550 2250 50 0000 C CNN
F 1 "CONN_3" V 2650 2250 40 0000 C CNN
1 2600 2250
-1 0 0 -1
$EndComp
$Comp
L SPDT-C K4
U 1 1 4E6BEEEE
P 5400 4750
F 0 "K4" H 5100 4750 60 0000 C CNN
F 1 "SPDT-C" H 5850 4700 60 0000 C CNN
1 5400 4750
-1 0 0 -1
$EndComp
$Comp
L SPDT-C K3
U 1 1 4E6BEEED
P 5400 2250
F 0 "K3" H 5100 2250 60 0000 C CNN
F 1 "SPDT-C" H 5850 2200 60 0000 C CNN
1 5400 2250
-1 0 0 -1
$EndComp
Text GLabel 6350 3250 2 60 Input ~ 0
CH1_OPT
Text GLabel 6350 5750 2 60 Input ~ 0
CH2_OPT
$Comp
L NPN Q1
U 1 1 4E6BEEEC
P 7250 3150
F 0 "Q1" H 7250 3000 50 0000 R CNN
F 1 "NPN" H 7250 3300 50 0000 R CNN
1 7250 3150
-1 0 0 -1
$EndComp
$Comp
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U 1 1 4E6BEEEB
P 7250 5650
F 0 "Q2" H 7250 5500 50 0000 R CNN
F 1 "NPN" H 7250 5800 50 0000 R CNN
1 7250 5650
-1 0 0 -1
$EndComp
$Comp
L GND #PWR018
U 1 1 4E6BEEEA
P 7150 3550
F 0 "#PWR018" H 7150 3550 30 0001 C CNN
F 1 "GND" H 7150 3480 30 0001 C CNN
1 7150 3550
1 0 0 -1
$EndComp
$Comp
L GND #PWR019
U 1 1 4E6BEEE9
P 7150 6050
F 0 "#PWR019" H 7150 6050 30 0001 C CNN
F 1 "GND" H 7150 5980 30 0001 C CNN
1 7150 6050
1 0 0 -1
$EndComp
Text GLabel 8350 3150 2 60 Input ~ 0
CH1_RELAY
Text GLabel 8350 5650 2 60 Input ~ 0
CH2_RELAY
$Comp
L R R21
U 1 1 4E6BEEE8
P 7900 3150
F 0 "R21" V 7980 3150 50 0000 C CNN
F 1 "1k" V 7900 3150 50 0000 C CNN
1 7900 3150
0 -1 -1 0
$EndComp
$Comp
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U 1 1 4E6BEEE7
P 7900 5650
F 0 "R22" V 7980 5650 50 0000 C CNN
F 1 "1k" V 7900 5650 50 0000 C CNN
1 7900 5650
0 -1 -1 0
$EndComp
Text Label 3150 2150 0 60 ~ 0
EXT_CH1_OFF
Text Label 3150 2250 0 60 ~ 0
EXT_CH1_COM
Text Label 3150 2350 0 60 ~ 0
EXT_CH1_ON
Text Label 3150 4650 0 60 ~ 0
EXT_CH2_OFF
Text Label 3150 4750 0 60 ~ 0
EXT_CH2_COM
Text Label 3150 4850 0 60 ~ 0
EXT_CH2_ON
Text Label 3150 3600 0 60 ~ 0
EXT_CH1_OPT
Text Label 3150 3800 0 60 ~ 0
EXT_CH2_OPT
$Comp
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F 1 "DS" H 6200 2100 40 0000 C CNN
1 6200 2250
1 0 0 -1
$EndComp
$Comp
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P 6200 4750
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F 1 "DS" H 6200 4600 40 0000 C CNN
1 6200 4750
1 0 0 -1
$EndComp
NoConn ~ 6400 2500
NoConn ~ 6400 5000
Connection ~ 6000 2750
Wire Wire Line
6000 2500 6000 2750
Wire Wire Line
7450 5650 7650 5650
Wire Wire Line
7450 3150 7650 3150
Wire Wire Line
5650 5750 6350 5750
Wire Wire Line
5650 3250 6350 3250
Wire Wire Line
7150 2750 5500 2750
Wire Wire Line
5650 3050 6750 3050
Wire Wire Line
7150 2750 7150 2950
Wire Wire Line
7150 3350 7150 3550
Wire Wire Line
6750 5000 6750 5550
Wire Wire Line
5500 5050 5500 5250
Connection ~ 6600 1750
Wire Wire Line
6600 1600 6600 1750
Wire Wire Line
6750 2000 6750 1750
Wire Wire Line
6750 1750 5500 1750
Wire Wire Line
5500 1750 5500 1950
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
4300 3050 4900 3050
Connection ~ 4500 2750
Wire Wire Line
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Wire Wire Line
4500 3250 4500 2250
Wire Wire Line
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Wire Wire Line
4500 5250 5300 5250
Wire Wire Line
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Connection ~ 5300 4050
Wire Wire Line
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Connection ~ 5100 4250
Wire Wire Line
5100 4450 5100 4250
Connection ~ 5100 1750
Wire Wire Line
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Connection ~ 5200 2750
Wire Wire Line
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Connection ~ 5300 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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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
5200 1750 5200 1950
Wire Wire Line
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Wire Wire Line
5200 4250 4700 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
4500 4050 4500 4650
Wire Wire Line
4500 4650 2950 4650
Wire Wire Line
5400 4050 5400 4450
Wire Wire Line
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Connection ~ 5200 5250
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 4500 5250
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
6750 4250 6750 4500
Wire Wire Line
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Connection ~ 6600 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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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 ~ 6200 1750
Wire Wire Line
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Connection ~ 6200 4250
Wire Wire Line
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Connection ~ 6000 5250
$Comp
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U 2 1 4E6BEEE4
P 5300 5650
F 0 "U6" H 5450 5850 60 0000 C CNN
F 1 "OPTO-TRANS-2X4" H 5300 5400 60 0000 C CNN
2 5300 5650
-1 0 0 -1
$EndComp
$Comp
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U 1 1 4E6BEEE3
P 5300 3150
F 0 "U6" H 5450 3350 60 0000 C CNN
F 1 "OPTO-TRANS-2X4" H 5300 2900 60 0000 C CNN
1 5300 3150
-1 0 0 -1
$EndComp
$EndSCHEMATC
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