EESchema Schematic File Version 2  date Sat Sep 10 20:32:16 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 4 4
Title "Lab Switch (Front panel)"
Date "10 sep 2011"
Rev "1"
Comp "Werner Almesberger"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	3800 5100 3800 5300
Wire Wire Line
	3200 5100 3200 5300
Connection ~ 3500 4300
Wire Wire Line
	3500 4700 3500 4300
Connection ~ 5100 4500
Wire Wire Line
	5100 3900 5100 4500
Connection ~ 4900 4300
Wire Wire Line
	4900 3900 4900 4300
Wire Wire Line
	3000 4500 4000 4500
Wire Wire Line
	3000 4100 4000 4100
Connection ~ 4900 3200
Wire Wire Line
	4900 3400 4900 3200
Wire Wire Line
	4700 3400 4700 3000
Connection ~ 8150 4300
Wire Wire Line
	7950 4300 8150 4300
Wire Wire Line
	8150 4450 8150 4100
Wire Wire Line
	8150 4100 7950 4100
Wire Wire Line
	8350 3100 8350 2900
Wire Wire Line
	8550 3600 8550 4000
Wire Wire Line
	8550 4000 7950 4000
Wire Wire Line
	8150 3600 8150 3800
Wire Wire Line
	8150 3800 7950 3800
Wire Wire Line
	7150 3900 6950 3900
Wire Wire Line
	6200 3800 7150 3800
Wire Wire Line
	6200 4000 7150 4000
Wire Wire Line
	7950 3900 8350 3900
Wire Wire Line
	8350 3900 8350 3600
Wire Wire Line
	8150 3100 8150 2900
Wire Wire Line
	8550 3100 8550 2900
Wire Wire Line
	7950 4200 8150 4200
Connection ~ 8150 4200
Wire Wire Line
	5100 3400 5100 3200
Wire Wire Line
	5100 3200 4700 3200
Connection ~ 4700 3200
Wire Wire Line
	4700 4100 4700 3900
Connection ~ 4700 4100
Wire Wire Line
	7150 4100 4500 4100
Wire Wire Line
	3000 4300 4000 4300
Wire Wire Line
	7150 4200 5400 4200
Wire Wire Line
	5400 4200 5400 4300
Wire Wire Line
	5400 4300 4500 4300
Wire Wire Line
	7150 4300 5500 4300
Wire Wire Line
	5500 4300 5500 4500
Wire Wire Line
	5500 4500 4500 4500
Wire Wire Line
	3200 4700 3200 4100
Connection ~ 3200 4100
Wire Wire Line
	3800 4700 3800 4500
Connection ~ 3800 4500
Wire Wire Line
	3500 5100 3500 5300
$Comp
L GND #PWR023
U 1 1 4E6BF2F6
P 3800 5300
F 0 "#PWR023" H 3800 5300 30  0001 C CNN
F 1 "GND" H 3800 5230 30  0001 C CNN
	1    3800 5300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR024
U 1 1 4E6BF2F3
P 3500 5300
F 0 "#PWR024" H 3500 5300 30  0001 C CNN
F 1 "GND" H 3500 5230 30  0001 C CNN
	1    3500 5300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 4E6BF2EE
P 3200 5300
F 0 "#PWR025" H 3200 5300 30  0001 C CNN
F 1 "GND" H 3200 5230 30  0001 C CNN
	1    3200 5300
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 4E6BF249
P 3800 4900
F 0 "C7" H 3850 5000 50  0000 L CNN
F 1 "1nF" H 3850 4800 50  0000 L CNN
	1    3800 4900
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 4E6BF247
P 3500 4900
F 0 "C6" H 3550 5000 50  0000 L CNN
F 1 "1nF" H 3550 4800 50  0000 L CNN
	1    3500 4900
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 4E6BF245
P 3200 4900
F 0 "C5" H 3250 5000 50  0000 L CNN
F 1 "1nF" H 3250 4800 50  0000 L CNN
	1    3200 4900
	1    0    0    -1  
$EndComp
$Comp
L R R25
U 1 1 4E6BF242
P 4250 4500
F 0 "R25" V 4330 4500 50  0000 C CNN
F 1 "10k" V 4250 4500 50  0000 C CNN
	1    4250 4500
	0    -1   -1   0   
$EndComp
$Comp
L R R24
U 1 1 4E6BF23E
P 4250 4300
F 0 "R24" V 4330 4300 50  0000 C CNN
F 1 "10k" V 4250 4300 50  0000 C CNN
	1    4250 4300
	0    -1   -1   0   
$EndComp
$Comp
L R R23
U 1 1 4E6BF237
P 4250 4100
F 0 "R23" V 4330 4100 50  0000 C CNN
F 1 "10k" V 4250 4100 50  0000 C CNN
	1    4250 4100
	0    -1   -1   0   
$EndComp
$Comp
L VDD #PWR026
U 1 1 4E6BEF5F
P 4700 3000
F 0 "#PWR026" H 4700 3100 30  0001 C CNN
F 1 "VDD" H 4700 3110 50  0000 C CNN
	1    4700 3000
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 4E6BEF55
P 5100 3650
F 0 "R3" V 5180 3650 50  0000 C CNN
F 1 "10k" V 5100 3650 50  0000 C CNN
	1    5100 3650
	-1   0    0    1   
$EndComp
$Comp
L R R2
U 1 1 4E6BEF4F
P 4900 3650
F 0 "R2" V 4980 3650 50  0000 C CNN
F 1 "10k" V 4900 3650 50  0000 C CNN
	1    4900 3650
	-1   0    0    1   
$EndComp
$Comp
L R R1
U 1 1 4E6BEF4C
P 4700 3650
F 0 "R1" V 4780 3650 50  0000 C CNN
F 1 "10k" V 4700 3650 50  0000 C CNN
	1    4700 3650
	-1   0    0    1   
$EndComp
$Comp
L R R6
U 1 1 4E571DEB
P 8550 3350
F 0 "R6" V 8630 3350 50  0000 C CNN
F 1 "100" V 8550 3350 50  0000 C CNN
	1    8550 3350
	-1   0    0    1   
$EndComp
$Comp
L R R5
U 1 1 4E571DE9
P 8350 3350
F 0 "R5" V 8430 3350 50  0000 C CNN
F 1 "100" V 8350 3350 50  0000 C CNN
	1    8350 3350
	-1   0    0    1   
$EndComp
$Comp
L R R4
U 1 1 4E571DE7
P 8150 3350
F 0 "R4" V 8230 3350 50  0000 C CNN
F 1 "100" V 8150 3350 50  0000 C CNN
	1    8150 3350
	-1   0    0    1   
$EndComp
Text GLabel 8550 2900 1    60   Input ~ 0
LED_MAIN_R
Text GLabel 8350 2900 1    60   Input ~ 0
LED_CH2_R
Text GLabel 8150 2900 1    60   Input ~ 0
LED_CH1_R
Text GLabel 3000 4500 0    60   Input ~ 0
BUT_MAIN
Text GLabel 3000 4300 0    60   Input ~ 0
BUT_CH2
Text GLabel 3000 4100 0    60   Input ~ 0
BUT_CH1
Text GLabel 6200 4000 0    60   Input ~ 0
LED_MAIN_G
Text GLabel 6950 3900 0    60   Input ~ 0
LED_CH2_G
Text GLabel 6200 3800 0    60   Input ~ 0
LED_CH1_G
$Comp
L CONN_6X2 P2
U 1 1 4E55C01D
P 7550 4050
F 0 "P2" H 7550 4400 60  0000 C CNN
F 1 "CONN_6X2" V 7550 4050 60  0000 C CNN
	1    7550 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR027
U 1 1 4E55C01C
P 8150 4450
F 0 "#PWR027" H 8150 4450 30  0001 C CNN
F 1 "GND" H 8150 4380 30  0001 C CNN
	1    8150 4450
	1    0    0    -1  
$EndComp
$EndSCHEMATC