EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:ltc6268-10
LIBS:diffprob-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L R R13
U 1 1 5C191690
P 4050 2550
F 0 "R13" V 4130 2550 50  0000 C CNN
F 1 "75" V 4050 2550 50  0000 C CNN
F 2 "" V 3980 2550 50  0001 C CNN
F 3 "" H 4050 2550 50  0001 C CNN
	1    4050 2550
	0    1    1    0   
$EndComp
$Comp
L CP1_Small C7
U 1 1 5C191BDC
P 4050 3200
F 0 "C7" H 4060 3270 50  0000 L CNN
F 1 "1.0u" H 4060 3120 50  0000 L CNN
F 2 "" H 4050 3200 50  0001 C CNN
F 3 "" H 4050 3200 50  0001 C CNN
	1    4050 3200
	1    0    0    -1  
$EndComp
$Comp
L LED_ALT D1
U 1 1 5C19219F
P 3800 2950
F 0 "D1" H 3800 3050 50  0000 C CNN
F 1 "LED" H 3800 2850 50  0000 C CNN
F 2 "" H 3800 2950 50  0001 C CNN
F 3 "" H 3800 2950 50  0001 C CNN
	1    3800 2950
	-1   0    0    1   
$EndComp
$Comp
L SW_SPDT S1
U 1 1 5C193485
P 3150 3050
F 0 "S1" H 3150 3220 50  0000 C CNN
F 1 "SPDT" H 3150 2850 50  0000 C CNN
F 2 "" H 3150 3050 50  0001 C CNN
F 3 "" H 3150 3050 50  0001 C CNN
	1    3150 3050
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x02 J3
U 1 1 5C1949B0
P 2500 3450
F 0 "J3" H 2500 3550 50  0000 C CNN
F 1 "Conn_01x02" H 2500 3250 50  0000 C CNN
F 2 "" H 2500 3450 50  0001 C CNN
F 3 "" H 2500 3450 50  0001 C CNN
	1    2500 3450
	-1   0    0    1   
$EndComp
$Comp
L Earth #PWR01
U 1 1 5C1971CD
P 3750 3500
F 0 "#PWR01" H 3750 3250 50  0001 C CNN
F 1 "Earth" H 3750 3350 50  0001 C CNN
F 2 "" H 3750 3500 50  0001 C CNN
F 3 "" H 3750 3500 50  0001 C CNN
	1    3750 3500
	1    0    0    -1  
$EndComp
$Comp
L LT1761-5 U3
U 1 1 5C19A886
P 4900 2950
F 0 "U3" H 4650 3200 50  0000 C CNN
F 1 "LT1761-5" H 4900 3200 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:TSOT-23-5" H 4900 3275 50  0001 C CNN
F 3 "" H 4900 2950 50  0001 C CNN
	1    4900 2950
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR02
U 1 1 5C19B61C
P 4900 3250
F 0 "#PWR02" H 4900 3000 50  0001 C CNN
F 1 "Earth" H 4900 3100 50  0001 C CNN
F 2 "" H 4900 3250 50  0001 C CNN
F 3 "" H 4900 3250 50  0001 C CNN
	1    4900 3250
	1    0    0    -1  
$EndComp
$Comp
L CP1_Small C9
U 1 1 5C19C9EB
P 5650 3000
F 0 "C9" H 5660 3070 50  0000 L CNN
F 1 "10n" H 5660 2920 50  0000 L CNN
F 2 "" H 5650 3000 50  0001 C CNN
F 3 "" H 5650 3000 50  0001 C CNN
	1    5650 3000
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x02 J1
U 1 1 5C1A320B
P 2500 4100
F 0 "J1" H 2500 4200 50  0000 C CNN
F 1 "Conn_01x02" H 2500 3900 50  0000 C CNN
F 2 "" H 2500 4100 50  0001 C CNN
F 3 "" H 2500 4100 50  0001 C CNN
	1    2500 4100
	-1   0    0    1   
$EndComp
$Comp
L CP1_Small C1
U 1 1 5C1A4990
P 3200 4000
F 0 "C1" V 3300 3950 50  0000 L CNN
F 1 "2.2n/1kV" V 3100 3700 50  0000 L CNN
F 2 "" H 3200 4000 50  0001 C CNN
F 3 "" H 3200 4000 50  0001 C CNN
	1    3200 4000
	0    -1   -1   0   
$EndComp
$Comp
L CP1_Small C2
U 1 1 5C1A9F86
P 3000 4250
F 0 "C2" V 3100 4200 50  0000 L CNN
F 1 "2.2n/1kV" V 2900 3950 50  0000 L CNN
F 2 "" H 3000 4250 50  0001 C CNN
F 3 "" H 3000 4250 50  0001 C CNN
	1    3000 4250
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 5C1AB8AF
P 3800 4000
F 0 "R1" V 3880 4000 50  0000 C CNN
F 1 "49.9k" V 3800 4000 50  0000 C CNN
F 2 "" V 3730 4000 50  0001 C CNN
F 3 "" H 3800 4000 50  0001 C CNN
	1    3800 4000
	0    1    1    0   
$EndComp
$Comp
L R R2
U 1 1 5C1AE558
P 3800 4250
F 0 "R2" V 3880 4250 50  0000 C CNN
F 1 "49.9k" V 3800 4250 50  0000 C CNN
F 2 "" V 3730 4250 50  0001 C CNN
F 3 "" H 3800 4250 50  0001 C CNN
	1    3800 4250
	0    1    1    0   
$EndComp
$Comp
L R R3
U 1 1 5C1BCB6C
P 4200 3750
F 0 "R3" V 4280 3750 50  0000 C CNN
F 1 "549" V 4200 3750 50  0000 C CNN
F 2 "" V 4130 3750 50  0001 C CNN
F 3 "" H 4200 3750 50  0001 C CNN
	1    4200 3750
	-1   0    0    1   
$EndComp
$Comp
L R R4
U 1 1 5C1BD73B
P 4500 3750
F 0 "R4" V 4580 3750 50  0000 C CNN
F 1 "10k" V 4500 3750 50  0000 C CNN
F 2 "" V 4430 3750 50  0001 C CNN
F 3 "" H 4500 3750 50  0001 C CNN
	1    4500 3750
	-1   0    0    1   
$EndComp
$Comp
L R R11
U 1 1 5C1BD9F3
P 6550 4500
F 0 "R11" V 6630 4500 50  0000 C CNN
F 1 "54.9" V 6550 4500 50  0000 C CNN
F 2 "" V 6480 4500 50  0001 C CNN
F 3 "" H 6550 4500 50  0001 C CNN
	1    6550 4500
	-1   0    0    1   
$EndComp
$Comp
L R R5
U 1 1 5C1BE24E
P 4200 4500
F 0 "R5" V 4280 4500 50  0000 C CNN
F 1 "549" V 4200 4500 50  0000 C CNN
F 2 "" V 4130 4500 50  0001 C CNN
F 3 "" H 4200 4500 50  0001 C CNN
	1    4200 4500
	-1   0    0    1   
$EndComp
$Comp
L R R6
U 1 1 5C1BE5E8
P 4500 4450
F 0 "R6" V 4580 4450 50  0000 C CNN
F 1 "4.99k" V 4500 4450 50  0000 C CNN
F 2 "" V 4430 4450 50  0001 C CNN
F 3 "" H 4500 4450 50  0001 C CNN
	1    4500 4450
	-1   0    0    1   
$EndComp
$Comp
L LTC6268-10 U1
U 1 1 5C198C0F
P 5350 4100
F 0 "U1" H 5400 3950 60  0000 L CNN
F 1 "LTC6268-10" H 5400 3850 60  0000 L CNN
F 2 "" H 5350 4100 60  0001 C CNN
F 3 "" H 5350 4100 60  0001 C CNN
	1    5350 4100
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR03
U 1 1 5C1A268B
P 5300 4400
F 0 "#PWR03" H 5300 4150 50  0001 C CNN
F 1 "Earth" H 5300 4250 50  0001 C CNN
F 2 "" H 5300 4400 50  0001 C CNN
F 3 "" H 5300 4400 50  0001 C CNN
	1    5300 4400
	1    0    0    -1  
$EndComp
$Comp
L CP1_Small C4
U 1 1 5C1A5C41
P 5650 3700
F 0 "C4" H 5660 3770 50  0000 L CNN
F 1 "10n" H 5660 3620 50  0000 L CNN
F 2 "" H 5650 3700 50  0001 C CNN
F 3 "" H 5650 3700 50  0001 C CNN
	1    5650 3700
	1    0    0    -1  
$EndComp
$Comp
L CP1_Small C3
U 1 1 5C1A81A4
P 6250 4100
F 0 "C3" H 6260 4170 50  0000 L CNN
F 1 "10n" H 6260 4020 50  0000 L CNN
F 2 "" H 6250 4100 50  0001 C CNN
F 3 "" H 6250 4100 50  0001 C CNN
	1    6250 4100
	0    -1   -1   0   
$EndComp
$Comp
L R R10
U 1 1 5C1AB61C
P 6800 4500
F 0 "R10" V 6880 4500 50  0000 C CNN
F 1 "499" V 6800 4500 50  0000 C CNN
F 2 "" V 6730 4500 50  0001 C CNN
F 3 "" H 6800 4500 50  0001 C CNN
	1    6800 4500
	-1   0    0    1   
$EndComp
$Comp
L R R8
U 1 1 5C1AC65B
P 6550 3800
F 0 "R8" V 6630 3800 50  0000 C CNN
F 1 "10k" V 6550 3800 50  0000 C CNN
F 2 "" V 6480 3800 50  0001 C CNN
F 3 "" H 6550 3800 50  0001 C CNN
	1    6550 3800
	-1   0    0    1   
$EndComp
$Comp
L R R9
U 1 1 5C1AD478
P 6800 3800
F 0 "R9" V 6880 3800 50  0000 C CNN
F 1 "191k" V 6800 3800 50  0000 C CNN
F 2 "" V 6730 3800 50  0001 C CNN
F 3 "" H 6800 3800 50  0001 C CNN
	1    6800 3800
	-1   0    0    1   
$EndComp
$Comp
L Earth #PWR04
U 1 1 5C1AFDA1
P 5650 3850
F 0 "#PWR04" H 5650 3600 50  0001 C CNN
F 1 "Earth" H 5650 3700 50  0001 C CNN
F 2 "" H 5650 3850 50  0001 C CNN
F 3 "" H 5650 3850 50  0001 C CNN
	1    5650 3850
	1    0    0    -1  
$EndComp
$Comp
L R R7
U 1 1 5C1B1A96
P 4900 3750
F 0 "R7" V 4980 3750 50  0000 C CNN
F 1 "10k" V 4900 3750 50  0000 C CNN
F 2 "" V 4830 3750 50  0001 C CNN
F 3 "" H 4900 3750 50  0001 C CNN
	1    4900 3750
	-1   0    0    1   
$EndComp
$Comp
L Earth #PWR05
U 1 1 5C1BFB92
P 6350 3600
F 0 "#PWR05" H 6350 3350 50  0001 C CNN
F 1 "Earth" H 6350 3450 50  0001 C CNN
F 2 "" H 6350 3600 50  0001 C CNN
F 3 "" H 6350 3600 50  0001 C CNN
	1    6350 3600
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR06
U 1 1 5C1C6636
P 6550 4650
F 0 "#PWR06" H 6550 4400 50  0001 C CNN
F 1 "Earth" H 6550 4500 50  0001 C CNN
F 2 "" H 6550 4650 50  0001 C CNN
F 3 "" H 6550 4650 50  0001 C CNN
	1    6550 4650
	1    0    0    -1  
$EndComp
$Comp
L LTC6268-10 U2
U 1 1 5C1CB86F
P 7450 4200
F 0 "U2" H 7500 4050 60  0000 L CNN
F 1 "LTC6268-10" H 7500 3950 60  0000 L CNN
F 2 "" H 7450 4200 60  0001 C CNN
F 3 "" H 7450 4200 60  0001 C CNN
	1    7450 4200
	1    0    0    -1  
$EndComp
$Comp
L CP1_Small C5
U 1 1 5C1D5845
P 7700 3650
F 0 "C5" H 7710 3720 50  0000 L CNN
F 1 "10n" H 7710 3570 50  0000 L CNN
F 2 "" H 7700 3650 50  0001 C CNN
F 3 "" H 7700 3650 50  0001 C CNN
	1    7700 3650
	1    0    0    -1  
$EndComp
$Comp
L CP1_Small C8
U 1 1 5C1D5D83
P 8000 3650
F 0 "C8" H 8010 3720 50  0000 L CNN
F 1 "10n" H 8010 3570 50  0000 L CNN
F 2 "" H 8000 3650 50  0001 C CNN
F 3 "" H 8000 3650 50  0001 C CNN
	1    8000 3650
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR07
U 1 1 5C1D99F8
P 7700 3850
F 0 "#PWR07" H 7700 3600 50  0001 C CNN
F 1 "Earth" H 7700 3700 50  0001 C CNN
F 2 "" H 7700 3850 50  0001 C CNN
F 3 "" H 7700 3850 50  0001 C CNN
	1    7700 3850
	1    0    0    -1  
$EndComp
$Comp
L R R12
U 1 1 5C1E056E
P 8500 4200
F 0 "R12" V 8580 4200 50  0000 C CNN
F 1 "48.7" V 8500 4200 50  0000 C CNN
F 2 "" V 8430 4200 50  0001 C CNN
F 3 "" H 8500 4200 50  0001 C CNN
	1    8500 4200
	0    -1   -1   0   
$EndComp
$Comp
L CP1_Small C6
U 1 1 5C1E2F33
P 8900 4200
F 0 "C6" H 8910 4270 50  0000 L CNN
F 1 "1.0u" H 8910 4120 50  0000 L CNN
F 2 "" H 8900 4200 50  0001 C CNN
F 3 "" H 8900 4200 50  0001 C CNN
	1    8900 4200
	0    -1   -1   0   
$EndComp
$Comp
L Conn_Coaxial J2
U 1 1 5C1E8EF4
P 9300 4200
F 0 "J2" H 9310 4320 50  0000 C CNN
F 1 "Conn_Coaxial" V 9415 4200 50  0000 C CNN
F 2 "" H 9300 4200 50  0001 C CNN
F 3 "" H 9300 4200 50  0001 C CNN
	1    9300 4200
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR08
U 1 1 5C1EB583
P 9300 4400
F 0 "#PWR08" H 9300 4150 50  0001 C CNN
F 1 "Earth" H 9300 4250 50  0001 C CNN
F 2 "" H 9300 4400 50  0001 C CNN
F 3 "" H 9300 4400 50  0001 C CNN
	1    9300 4400
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR09
U 1 1 5C1F6BD1
P 4200 4650
F 0 "#PWR09" H 4200 4400 50  0001 C CNN
F 1 "Earth" H 4200 4500 50  0001 C CNN
F 2 "" H 4200 4650 50  0001 C CNN
F 3 "" H 4200 4650 50  0001 C CNN
	1    4200 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 3050 2850 3050
Wire Wire Line
	2850 3050 2850 3350
Wire Wire Line
	2700 3350 3450 3350
Wire Wire Line
	3450 3350 3450 3150
Wire Wire Line
	3450 3150 3350 3150
Connection ~ 2850 3350
Wire Wire Line
	2700 3450 4500 3450
Wire Wire Line
	3350 2950 3650 2950
Wire Wire Line
	3900 2550 3500 2550
Wire Wire Line
	3500 2550 3500 2950
Connection ~ 3500 2950
Wire Wire Line
	3950 2950 4500 2950
Wire Wire Line
	4050 2950 4050 3100
Wire Wire Line
	4050 3450 4050 3300
Wire Wire Line
	4200 2550 4350 2550
Wire Wire Line
	4350 2550 4350 2950
Connection ~ 4050 2950
Connection ~ 4350 2950
Wire Wire Line
	4350 2850 4500 2850
Connection ~ 4350 2850
Wire Wire Line
	5450 2950 5450 3150
Wire Wire Line
	5450 2950 5300 2950
Wire Wire Line
	5650 2900 5650 2850
Wire Wire Line
	5300 2850 6000 2850
Wire Wire Line
	5450 3150 5650 3150
Wire Wire Line
	5650 3150 5650 3100
Wire Wire Line
	2700 4000 3100 4000
Wire Wire Line
	2700 4100 2800 4100
Wire Wire Line
	2800 4100 2800 4250
Wire Wire Line
	2800 4250 2900 4250
Wire Wire Line
	3300 4000 3650 4000
Wire Wire Line
	3100 4250 3650 4250
Wire Wire Line
	3950 4000 5050 4000
Wire Wire Line
	4200 4000 4200 3900
Wire Wire Line
	4200 3450 4200 3600
Connection ~ 4050 3450
Wire Wire Line
	3950 4250 4350 4250
Wire Wire Line
	4200 4250 4200 4350
Connection ~ 4200 4000
Wire Wire Line
	4350 4250 4350 4200
Wire Wire Line
	4350 4200 5050 4200
Connection ~ 4200 4250
Wire Wire Line
	4500 3450 4500 3600
Connection ~ 4200 3450
Wire Wire Line
	4500 3900 4500 4000
Connection ~ 4500 4000
Wire Wire Line
	4900 3900 4900 4000
Connection ~ 4900 4000
Wire Wire Line
	4500 4200 4500 4300
Connection ~ 4500 4200
Wire Wire Line
	4500 4600 4500 4700
Wire Wire Line
	4500 4700 6050 4700
Wire Wire Line
	6050 4700 6050 4100
Wire Wire Line
	5700 4100 6150 4100
Connection ~ 6050 4100
Wire Wire Line
	5650 3800 5650 3850
Wire Wire Line
	6550 3600 6550 3650
Wire Wire Line
	6350 3600 6550 3600
Wire Wire Line
	6800 4100 6800 3950
Wire Wire Line
	6350 4100 7150 4100
Wire Wire Line
	6550 3950 6550 4100
Connection ~ 6550 4100
Wire Wire Line
	4900 3600 4900 3450
Wire Wire Line
	4900 3450 8000 3450
Wire Wire Line
	6800 3450 6800 3650
Wire Wire Line
	5650 3600 5650 3450
Connection ~ 5650 3450
Wire Wire Line
	6000 2850 6000 3450
Connection ~ 5650 2850
Connection ~ 6000 3450
Wire Wire Line
	6550 4350 6550 4300
Wire Wire Line
	6550 4300 7150 4300
Wire Wire Line
	6800 4300 6800 4350
Connection ~ 6800 4100
Connection ~ 6800 4300
Wire Wire Line
	6800 4650 6800 4700
Wire Wire Line
	6800 4700 8150 4700
Wire Wire Line
	8150 4700 8150 4200
Wire Wire Line
	7800 4200 8350 4200
Wire Wire Line
	7400 3450 7400 3900
Connection ~ 6800 3450
Wire Wire Line
	8000 3750 8000 3850
Wire Wire Line
	8000 3850 7700 3850
Wire Wire Line
	8000 3450 8000 3550
Connection ~ 7400 3450
Wire Wire Line
	7700 3550 7700 3450
Connection ~ 7700 3450
Wire Wire Line
	7700 3850 7700 3750
Connection ~ 8150 4200
Wire Wire Line
	8800 4200 8650 4200
Wire Wire Line
	9150 4200 9000 4200
Wire Wire Line
	3750 3450 3750 3500
Connection ~ 3750 3450
Wire Wire Line
	5300 3800 5300 3450
Connection ~ 5300 3450
NoConn ~ 5400 3850
NoConn ~ 7500 3950
$Comp
L PWR_FLAG #FLG010
U 1 1 5C1B6DD6
P 4350 2550
F 0 "#FLG010" H 4350 2625 50  0001 C CNN
F 1 "PWR_FLAG" H 4350 2700 50  0000 C CNN
F 2 "" H 4350 2550 50  0001 C CNN
F 3 "" H 4350 2550 50  0001 C CNN
	1    4350 2550
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR011
U 1 1 5C1C02C5
P 7400 4500
F 0 "#PWR011" H 7400 4250 50  0001 C CNN
F 1 "Earth" H 7400 4350 50  0001 C CNN
F 2 "" H 7400 4500 50  0001 C CNN
F 3 "" H 7400 4500 50  0001 C CNN
	1    7400 4500
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR012
U 1 1 5C1C841E
P 2500 4750
F 0 "#PWR012" H 2500 4500 50  0001 C CNN
F 1 "Earth" H 2500 4600 50  0001 C CNN
F 2 "" H 2500 4750 50  0001 C CNN
F 3 "" H 2500 4750 50  0001 C CNN
	1    2500 4750
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG013
U 1 1 5C1C974C
P 2500 4750
F 0 "#FLG013" H 2500 4825 50  0001 C CNN
F 1 "PWR_FLAG" H 2500 4900 50  0000 C CNN
F 2 "" H 2500 4750 50  0001 C CNN
F 3 "" H 2500 4750 50  0001 C CNN
	1    2500 4750
	1    0    0    -1  
$EndComp
$EndSCHEMATC