EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:interface
LIBS:special
EELAYER 24 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date "1 apr 2010"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	6100 6400 8900 6400
Wire Wire Line
	8900 5650 9150 5650
Wire Wire Line
	9150 5650 9150 5600
Connection ~ 9150 4450
Wire Wire Line
	9150 5100 9150 4450
Wire Wire Line
	9700 4700 9800 4700
Wire Wire Line
	9800 4700 9800 4450
Wire Wire Line
	9800 4450 9700 4450
Wire Wire Line
	9200 4450 8600 4450
Wire Wire Line
	8200 4800 8050 4800
Wire Wire Line
	8050 4800 8050 4400
Wire Wire Line
	8050 4400 7900 4400
Wire Wire Line
	8100 5500 8100 5550
Wire Wire Line
	5850 6250 5850 5500
Wire Wire Line
	6900 5400 7150 5400
Wire Wire Line
	3150 2000 2750 2000
Connection ~ 7650 3850
Wire Wire Line
	7650 3800 7650 3900
Wire Wire Line
	5400 6400 5600 6400
Wire Wire Line
	4350 2500 4350 3000
Connection ~ 5450 2400
Wire Wire Line
	5450 1600 5450 3000
Wire Wire Line
	5450 1600 4550 1600
Wire Wire Line
	3750 2000 3650 2000
Wire Wire Line
	7000 5100 7000 5200
Wire Wire Line
	7900 3850 7650 3850
Wire Wire Line
	8200 3550 8200 3650
Connection ~ 8200 4250
Wire Wire Line
	8600 5100 8600 5300
Wire Wire Line
	8300 4250 8200 4250
Wire Wire Line
	8600 3850 8600 4050
Wire Wire Line
	8300 4900 7900 4900
Wire Wire Line
	7650 4400 7650 4450
Wire Wire Line
	7500 5100 7600 5100
Wire Wire Line
	1750 2200 1800 2200
Wire Wire Line
	1800 2200 1800 2250
Wire Wire Line
	10400 4800 10250 4800
Wire Wire Line
	10250 4800 10250 4850
Wire Wire Line
	5850 5500 5900 5500
Wire Wire Line
	5450 3000 4350 3000
Wire Wire Line
	4350 2300 4350 2000
Wire Wire Line
	4350 2000 4250 2000
Wire Wire Line
	4150 1600 3700 1600
Wire Wire Line
	3700 1600 3700 2000
Connection ~ 3700 2000
Wire Wire Line
	4100 2250 4350 2250
Connection ~ 4350 2250
Wire Wire Line
	7650 3350 7650 3400
Wire Wire Line
	2250 2000 1750 2000
Wire Wire Line
	5350 2400 5450 2400
Wire Wire Line
	5900 5300 5150 5300
Wire Wire Line
	2850 2050 2850 2000
Connection ~ 2850 2000
Wire Wire Line
	5150 5300 5150 3000
Connection ~ 5150 3000
Wire Wire Line
	7900 5300 7900 5400
Wire Wire Line
	7900 5400 7650 5400
Wire Wire Line
	8100 4900 8100 5000
Connection ~ 8100 4900
Wire Wire Line
	8200 4400 8200 4050
Wire Wire Line
	7900 4900 7900 4800
Wire Wire Line
	8600 4700 9200 4700
Wire Wire Line
	9800 4600 10400 4600
Connection ~ 9800 4600
Wire Wire Line
	8900 4700 8900 5100
Connection ~ 8900 4700
Wire Wire Line
	8900 6400 8900 5600
Connection ~ 8900 5650
$Comp
L R R26
U 1 1 4B617B88
P 9150 5350
AR Path="/4B3A1333/4B617B88" Ref="R26"  Part="1" 
AR Path="/4B3A13A4/4B617B88" Ref="R28"  Part="1" 
F 0 "R26" V 9230 5350 50  0000 C CNN
F 1 "220K" V 9150 5350 50  0000 C CNN
F 2 "" H 9150 5350 60  0001 C CNN
F 3 "" H 9150 5350 60  0001 C CNN
F 4 "" H 9150 5350 60  0001 C CNN "Field1"
F 5 "" H 9150 5350 60  0001 C CNN "Field2"
F 6 "" H 9150 5350 60  0001 C CNN "Field3"
F 7 "" H 9150 5350 60  0001 C CNN "Field4"
F 8 "" H 9150 5350 60  0001 C CNN "Field5"
F 9 "" H 9150 5350 60  0001 C CNN "Field6"
F 10 "" H 9150 5350 60  0001 C CNN "Field7"
F 11 "" H 9150 5350 60  0001 C CNN "Field8"
	1    9150 5350
	-1   0    0    1   
$EndComp
$Comp
L R R25
U 1 1 4B616B96
P 9450 4700
AR Path="/4B3A1333/4B616B96" Ref="R25"  Part="1" 
AR Path="/4B3A13A4/4B616B96" Ref="R27"  Part="1" 
F 0 "R25" V 9530 4700 50  0000 C CNN
F 1 "47" V 9450 4700 50  0000 C CNN
F 2 "" H 9450 4700 60  0001 C CNN
F 3 "" H 9450 4700 60  0001 C CNN
	1    9450 4700
	0    1    1    0   
$EndComp
$Comp
L DIODE D8
U 1 1 4B616AFA
P 8200 4600
AR Path="/4B3A1333/4B616AFA" Ref="D8"  Part="1" 
AR Path="/4B3A13A4/4B616AFA" Ref="D9"  Part="1" 
F 0 "D8" H 8200 4700 40  0000 C CNN
F 1 "1N4148" H 8200 4500 40  0000 C CNN
F 2 "" H 8200 4600 60  0001 C CNN
F 3 "" H 8200 4600 60  0001 C CNN
F 4 "" H 8200 4600 60  0001 C CNN "Field1"
F 5 "" H 8200 4600 60  0001 C CNN "Field2"
F 6 "" H 8200 4600 60  0001 C CNN "Field3"
F 7 "" H 8200 4600 60  0001 C CNN "Field4"
F 8 "" H 8200 4600 60  0001 C CNN "Field5"
F 9 "" H 8200 4600 60  0001 C CNN "Field6"
F 10 "" H 8200 4600 60  0001 C CNN "Field7"
F 11 "" H 8200 4600 60  0001 C CNN "Field8"
	1    8200 4600
	0    1    1    0   
$EndComp
$Comp
L GND #PWR020
U 1 1 4B6168A3
P 8100 5950
AR Path="/4B3A13A4/4B6168A3" Ref="#PWR020"  Part="1" 
AR Path="/4B3A1333/4B6168A3" Ref="#PWR036"  Part="1" 
F 0 "#PWR036" H 8100 5950 30  0001 C CNN
F 1 "GND" H 8100 5880 30  0001 C CNN
F 2 "" H 8100 5950 60  0001 C CNN
F 3 "" H 8100 5950 60  0001 C CNN
F 4 "" H 8100 5950 60  0001 C CNN "Field1"
F 5 "" H 8100 5950 60  0001 C CNN "Field2"
F 6 "" H 8100 5950 60  0001 C CNN "Field3"
F 7 "" H 8100 5950 60  0001 C CNN "Field4"
F 8 "" H 8100 5950 60  0001 C CNN "Field5"
F 9 "" H 8100 5950 60  0001 C CNN "Field6"
F 10 "" H 8100 5950 60  0001 C CNN "Field7"
F 11 "" H 8100 5950 60  0001 C CNN "Field8"
	1    8100 5950
	1    0    0    -1  
$EndComp
$Comp
L R R10
U 1 1 4B61688C
P 8100 5250
AR Path="/4B3A1333/4B61688C" Ref="R10"  Part="1" 
AR Path="/4B3A13A4/4B61688C" Ref="R20"  Part="1" 
F 0 "R10" V 8180 5250 50  0000 C CNN
F 1 "5,6K" V 8100 5250 50  0000 C CNN
F 2 "" H 8100 5250 60  0001 C CNN
F 3 "" H 8100 5250 60  0001 C CNN
F 4 "" H 8100 5250 60  0001 C CNN "Field1"
F 5 "" H 8100 5250 60  0001 C CNN "Field2"
F 6 "" H 8100 5250 60  0001 C CNN "Field3"
F 7 "" H 8100 5250 60  0001 C CNN "Field4"
F 8 "" H 8100 5250 60  0001 C CNN "Field5"
F 9 "" H 8100 5250 60  0001 C CNN "Field6"
F 10 "" H 8100 5250 60  0001 C CNN "Field7"
F 11 "" H 8100 5250 60  0001 C CNN "Field8"
	1    8100 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR037
U 1 1 4B4F364A
P 2850 2450
AR Path="/4B3A1333/4B4F364A" Ref="#PWR037"  Part="1" 
AR Path="/4B3A13A4/4B4F364A" Ref="#PWR021"  Part="1" 
F 0 "#PWR037" H 2850 2450 30  0001 C CNN
F 1 "GND" H 2850 2380 30  0001 C CNN
F 2 "" H 2850 2450 60  0001 C CNN
F 3 "" H 2850 2450 60  0001 C CNN
F 4 "" H 2850 2450 60  0001 C CNN "Field1"
F 5 "" H 2850 2450 60  0001 C CNN "Field2"
F 6 "" H 2850 2450 60  0001 C CNN "Field3"
F 7 "" H 2850 2450 60  0001 C CNN "Field4"
F 8 "" H 2850 2450 60  0001 C CNN "Field5"
F 9 "" H 2850 2450 60  0001 C CNN "Field6"
F 10 "" H 2850 2450 60  0001 C CNN "Field7"
F 11 "" H 2850 2450 60  0001 C CNN "Field8"
	1    2850 2450
	1    0    0    -1  
$EndComp
$Comp
L C C12
U 1 1 4B4F3641
P 2850 2250
AR Path="/4B3A1333/4B4F3641" Ref="C12"  Part="1" 
AR Path="/4B3A13A4/4B4F3641" Ref="C14"  Part="1" 
F 0 "C12" H 2900 2350 50  0000 L CNN
F 1 "150nF" H 2900 2150 50  0000 L CNN
F 2 "" H 2850 2250 60  0001 C CNN
F 3 "" H 2850 2250 60  0001 C CNN
	1    2850 2250
	1    0    0    -1  
$EndComp
$Comp
L R R23
U 1 1 4B4F363E
P 2500 2000
AR Path="/4B3A1333/4B4F363E" Ref="R23"  Part="1" 
AR Path="/4B3A13A4/4B4F363E" Ref="R24"  Part="1" 
F 0 "R23" V 2580 2000 50  0000 C CNN
F 1 "1K" V 2500 2000 50  0000 C CNN
F 2 "" H 2500 2000 60  0001 C CNN
F 3 "" H 2500 2000 60  0001 C CNN
F 4 "" H 2500 2000 60  0001 C CNN "Field1"
F 5 "" H 2500 2000 60  0001 C CNN "Field2"
F 6 "" H 2500 2000 60  0001 C CNN "Field3"
F 7 "" H 2500 2000 60  0001 C CNN "Field4"
F 8 "" H 2500 2000 60  0001 C CNN "Field5"
F 9 "" H 2500 2000 60  0001 C CNN "Field6"
F 10 "" H 2500 2000 60  0001 C CNN "Field7"
F 11 "" H 2500 2000 60  0001 C CNN "Field8"
	1    2500 2000
	0    1    1    0   
$EndComp
$Comp
L -VAA #PWR022
U 1 1 4B4B1086
P 6300 5800
AR Path="/4B3A13A4/4B4B1086" Ref="#PWR022"  Part="1" 
AR Path="/4B3A1333/4B4B1086" Ref="#PWR038"  Part="1" 
F 0 "#PWR038" H 6300 5900 20  0001 C CNN
F 1 "-VAA" H 6300 5900 30  0000 C CNN
F 2 "" H 6300 5800 60  0001 C CNN
F 3 "" H 6300 5800 60  0001 C CNN
	1    6300 5800
	-1   0    0    1   
$EndComp
$Comp
L -VAA #PWR023
U 1 1 4B4B1080
P 4750 2800
AR Path="/4B3A13A4/4B4B1080" Ref="#PWR023"  Part="1" 
AR Path="/4B3A1333/4B4B1080" Ref="#PWR039"  Part="1" 
F 0 "#PWR039" H 4750 2900 20  0001 C CNN
F 1 "-VAA" H 4750 2900 30  0000 C CNN
F 2 "" H 4750 2800 60  0001 C CNN
F 3 "" H 4750 2800 60  0001 C CNN
	1    4750 2800
	-1   0    0    1   
$EndComp
Text Label 1800 2000 0    60   ~ 0
PIEZO_IN
Text Label 10000 4600 0    60   ~ 0
PIEZO_OUT
Text Label 5200 5300 0    60   ~ 0
Vpil_0_3,3V
$Comp
L MPSA42 Q6
U 1 1 4B3A137D
P 8500 4250
AR Path="/4B3A13A4/4B3A137D" Ref="Q6"  Part="1" 
AR Path="/4B3A1333/4B3A137D" Ref="Q2"  Part="1" 
F 0 "Q2" H 8500 4100 50  0000 R CNN
F 1 "MPAS42" H 8500 4400 50  0000 R CNN
F 2 "" H 8500 4250 60  0001 C CNN
F 3 "" H 8500 4250 60  0001 C CNN
F 4 "" H 8500 4250 60  0001 C CNN "Field1"
F 5 "" H 8500 4250 60  0001 C CNN "Field2"
F 6 "" H 8500 4250 60  0001 C CNN "Field3"
F 7 "" H 8500 4250 60  0001 C CNN "Field4"
F 8 "" H 8500 4250 60  0001 C CNN "Field5"
F 9 "" H 8500 4250 60  0001 C CNN "Field6"
F 10 "" H 8500 4250 60  0001 C CNN "Field7"
F 11 "" H 8500 4250 60  0001 C CNN "Field8"
	1    8500 4250
	1    0    0    -1  
$EndComp
$Comp
L MPSA92 Q7
U 1 1 4B3A137C
P 8500 4900
AR Path="/4B3A13A4/4B3A137C" Ref="Q7"  Part="1" 
AR Path="/4B3A1333/4B3A137C" Ref="Q3"  Part="1" 
F 0 "Q3" H 8500 4750 60  0000 R CNN
F 1 "MPAS92" H 8500 5050 60  0000 R CNN
F 2 "" H 8500 4900 60  0001 C CNN
F 3 "" H 8500 4900 60  0001 C CNN
F 4 "" H 8500 4900 60  0001 C CNN "Field1"
F 5 "" H 8500 4900 60  0001 C CNN "Field2"
F 6 "" H 8500 4900 60  0001 C CNN "Field3"
F 7 "" H 8500 4900 60  0001 C CNN "Field4"
F 8 "" H 8500 4900 60  0001 C CNN "Field5"
F 9 "" H 8500 4900 60  0001 C CNN "Field6"
F 10 "" H 8500 4900 60  0001 C CNN "Field7"
F 11 "" H 8500 4900 60  0001 C CNN "Field8"
	1    8500 4900
	1    0    0    1   
$EndComp
$Comp
L DIODE D7
U 1 1 4B3A137B
P 7900 4600
AR Path="/4B3A13A4/4B3A137B" Ref="D7"  Part="1" 
AR Path="/4B3A1333/4B3A137B" Ref="D4"  Part="1" 
F 0 "D4" H 7900 4700 40  0000 C CNN
F 1 "1N4148" H 7900 4500 40  0000 C CNN
F 2 "" H 7900 4600 60  0001 C CNN
F 3 "" H 7900 4600 60  0001 C CNN
F 4 "" H 7900 4600 60  0001 C CNN "Field1"
F 5 "" H 7900 4600 60  0001 C CNN "Field2"
F 6 "" H 7900 4600 60  0001 C CNN "Field3"
F 7 "" H 7900 4600 60  0001 C CNN "Field4"
F 8 "" H 7900 4600 60  0001 C CNN "Field5"
F 9 "" H 7900 4600 60  0001 C CNN "Field6"
F 10 "" H 7900 4600 60  0001 C CNN "Field7"
F 11 "" H 7900 4600 60  0001 C CNN "Field8"
	1    7900 4600
	0    1    1    0   
$EndComp
$Comp
L GND #PWR024
U 1 1 4B3A137A
P 8600 5300
AR Path="/4B3A13A4/4B3A137A" Ref="#PWR024"  Part="1" 
AR Path="/4B3A1333/4B3A137A" Ref="#PWR040"  Part="1" 
F 0 "#PWR040" H 8600 5300 30  0001 C CNN
F 1 "GND" H 8600 5230 30  0001 C CNN
F 2 "" H 8600 5300 60  0001 C CNN
F 3 "" H 8600 5300 60  0001 C CNN
F 4 "" H 8600 5300 60  0001 C CNN "Field1"
F 5 "" H 8600 5300 60  0001 C CNN "Field2"
F 6 "" H 8600 5300 60  0001 C CNN "Field3"
F 7 "" H 8600 5300 60  0001 C CNN "Field4"
F 8 "" H 8600 5300 60  0001 C CNN "Field5"
F 9 "" H 8600 5300 60  0001 C CNN "Field6"
F 10 "" H 8600 5300 60  0001 C CNN "Field7"
F 11 "" H 8600 5300 60  0001 C CNN "Field8"
	1    8600 5300
	1    0    0    -1  
$EndComp
$Comp
L MPSA42 Q8
U 1 1 4B3A1379
P 7800 5100
AR Path="/4B3A13A4/4B3A1379" Ref="Q8"  Part="1" 
AR Path="/4B3A1333/4B3A1379" Ref="Q4"  Part="1" 
F 0 "Q4" H 7800 4950 50  0000 R CNN
F 1 "MPAS42" H 7800 5250 50  0000 R CNN
F 2 "" H 7800 5100 60  0001 C CNN
F 3 "" H 7800 5100 60  0001 C CNN
F 4 "" H 7800 5100 60  0001 C CNN "Field1"
F 5 "" H 7800 5100 60  0001 C CNN "Field2"
F 6 "" H 7800 5100 60  0001 C CNN "Field3"
F 7 "" H 7800 5100 60  0001 C CNN "Field4"
F 8 "" H 7800 5100 60  0001 C CNN "Field5"
F 9 "" H 7800 5100 60  0001 C CNN "Field6"
F 10 "" H 7800 5100 60  0001 C CNN "Field7"
F 11 "" H 7800 5100 60  0001 C CNN "Field8"
	1    7800 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 4B3A1378
P 7000 5200
AR Path="/4B3A13A4/4B3A1378" Ref="#PWR025"  Part="1" 
AR Path="/4B3A1333/4B3A1378" Ref="#PWR041"  Part="1" 
F 0 "#PWR041" H 7000 5200 30  0001 C CNN
F 1 "GND" H 7000 5130 30  0001 C CNN
F 2 "" H 7000 5200 60  0001 C CNN
F 3 "" H 7000 5200 60  0001 C CNN
F 4 "" H 7000 5200 60  0001 C CNN "Field1"
F 5 "" H 7000 5200 60  0001 C CNN "Field2"
F 6 "" H 7000 5200 60  0001 C CNN "Field3"
F 7 "" H 7000 5200 60  0001 C CNN "Field4"
F 8 "" H 7000 5200 60  0001 C CNN "Field5"
F 9 "" H 7000 5200 60  0001 C CNN "Field6"
F 10 "" H 7000 5200 60  0001 C CNN "Field7"
F 11 "" H 7000 5200 60  0001 C CNN "Field8"
	1    7000 5200
	1    0    0    -1  
$EndComp
$Comp
L DIODE D6
U 1 1 4B3A1377
P 7650 3600
AR Path="/4B3A13A4/4B3A1377" Ref="D6"  Part="1" 
AR Path="/4B3A1333/4B3A1377" Ref="D3"  Part="1" 
F 0 "D3" H 7650 3700 40  0000 C CNN
F 1 "1N4148" H 7650 3500 40  0000 C CNN
F 2 "" H 7650 3600 60  0001 C CNN
F 3 "" H 7650 3600 60  0001 C CNN
F 4 "" H 7650 3600 60  0001 C CNN "Field1"
F 5 "" H 7650 3600 60  0001 C CNN "Field2"
F 6 "" H 7650 3600 60  0001 C CNN "Field3"
F 7 "" H 7650 3600 60  0001 C CNN "Field4"
F 8 "" H 7650 3600 60  0001 C CNN "Field5"
F 9 "" H 7650 3600 60  0001 C CNN "Field6"
F 10 "" H 7650 3600 60  0001 C CNN "Field7"
F 11 "" H 7650 3600 60  0001 C CNN "Field8"
	1    7650 3600
	0    1    1    0   
$EndComp
$Comp
L R R13
U 1 1 4B3A1376
P 8200 3300
AR Path="/4B3A13A4/4B3A1376" Ref="R13"  Part="1" 
AR Path="/4B3A1333/4B3A1376" Ref="R3"  Part="1" 
F 0 "R3" V 8280 3300 50  0000 C CNN
F 1 "470" V 8200 3300 50  0000 C CNN
F 2 "" H 8200 3300 60  0001 C CNN
F 3 "" H 8200 3300 60  0001 C CNN
F 4 "" H 8200 3300 60  0001 C CNN "Field1"
F 5 "" H 8200 3300 60  0001 C CNN "Field2"
F 6 "" H 8200 3300 60  0001 C CNN "Field3"
F 7 "" H 8200 3300 60  0001 C CNN "Field4"
F 8 "" H 8200 3300 60  0001 C CNN "Field5"
F 9 "" H 8200 3300 60  0001 C CNN "Field6"
F 10 "" H 8200 3300 60  0001 C CNN "Field7"
F 11 "" H 8200 3300 60  0001 C CNN "Field8"
	1    8200 3300
	1    0    0    -1  
$EndComp
$Comp
L DIODE D5
U 1 1 4B3A1375
P 7650 3150
AR Path="/4B3A13A4/4B3A1375" Ref="D5"  Part="1" 
AR Path="/4B3A1333/4B3A1375" Ref="D2"  Part="1" 
F 0 "D2" H 7650 3250 40  0000 C CNN
F 1 "1N4148" H 7650 3050 40  0000 C CNN
F 2 "" H 7650 3150 60  0001 C CNN
F 3 "" H 7650 3150 60  0001 C CNN
F 4 "" H 7650 3150 60  0001 C CNN "Field1"
F 5 "" H 7650 3150 60  0001 C CNN "Field2"
F 6 "" H 7650 3150 60  0001 C CNN "Field3"
F 7 "" H 7650 3150 60  0001 C CNN "Field4"
F 8 "" H 7650 3150 60  0001 C CNN "Field5"
F 9 "" H 7650 3150 60  0001 C CNN "Field6"
F 10 "" H 7650 3150 60  0001 C CNN "Field7"
F 11 "" H 7650 3150 60  0001 C CNN "Field8"
	1    7650 3150
	0    1    1    0   
$EndComp
$Comp
L R R14
U 1 1 4B3A1374
P 7650 4150
AR Path="/4B3A13A4/4B3A1374" Ref="R14"  Part="1" 
AR Path="/4B3A1333/4B3A1374" Ref="R4"  Part="1" 
F 0 "R4" V 7730 4150 50  0000 C CNN
F 1 "220K" V 7650 4150 50  0000 C CNN
F 2 "" H 7650 4150 60  0001 C CNN
F 3 "" H 7650 4150 60  0001 C CNN
F 4 "" H 7650 4150 60  0001 C CNN "Field1"
F 5 "" H 7650 4150 60  0001 C CNN "Field2"
F 6 "" H 7650 4150 60  0001 C CNN "Field3"
F 7 "" H 7650 4150 60  0001 C CNN "Field4"
F 8 "" H 7650 4150 60  0001 C CNN "Field5"
F 9 "" H 7650 4150 60  0001 C CNN "Field6"
F 10 "" H 7650 4150 60  0001 C CNN "Field7"
F 11 "" H 7650 4150 60  0001 C CNN "Field8"
	1    7650 4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR026
U 1 1 4B3A1373
P 7650 4450
AR Path="/4B3A13A4/4B3A1373" Ref="#PWR026"  Part="1" 
AR Path="/4B3A1333/4B3A1373" Ref="#PWR042"  Part="1" 
F 0 "#PWR042" H 7650 4450 30  0001 C CNN
F 1 "GND" H 7650 4380 30  0001 C CNN
F 2 "" H 7650 4450 60  0001 C CNN
F 3 "" H 7650 4450 60  0001 C CNN
F 4 "" H 7650 4450 60  0001 C CNN "Field1"
F 5 "" H 7650 4450 60  0001 C CNN "Field2"
F 6 "" H 7650 4450 60  0001 C CNN "Field3"
F 7 "" H 7650 4450 60  0001 C CNN "Field4"
F 8 "" H 7650 4450 60  0001 C CNN "Field5"
F 9 "" H 7650 4450 60  0001 C CNN "Field6"
F 10 "" H 7650 4450 60  0001 C CNN "Field7"
F 11 "" H 7650 4450 60  0001 C CNN "Field8"
	1    7650 4450
	1    0    0    -1  
$EndComp
$Comp
L R R18
U 1 1 4B3A1371
P 7250 5100
AR Path="/4B3A13A4/4B3A1371" Ref="R18"  Part="1" 
AR Path="/4B3A1333/4B3A1371" Ref="R8"  Part="1" 
F 0 "R8" V 7330 5100 50  0000 C CNN
F 1 "1K" V 7250 5100 50  0000 C CNN
F 2 "" H 7250 5100 60  0001 C CNN
F 3 "" H 7250 5100 60  0001 C CNN
F 4 "" H 7250 5100 60  0001 C CNN "Field1"
F 5 "" H 7250 5100 60  0001 C CNN "Field2"
F 6 "" H 7250 5100 60  0001 C CNN "Field3"
F 7 "" H 7250 5100 60  0001 C CNN "Field4"
F 8 "" H 7250 5100 60  0001 C CNN "Field5"
F 9 "" H 7250 5100 60  0001 C CNN "Field6"
F 10 "" H 7250 5100 60  0001 C CNN "Field7"
F 11 "" H 7250 5100 60  0001 C CNN "Field8"
	1    7250 5100
	0    1    1    0   
$EndComp
$Comp
L R R22
U 1 1 4B3A1370
P 8900 5350
AR Path="/4B3A13A4/4B3A1370" Ref="R22"  Part="1" 
AR Path="/4B3A1333/4B3A1370" Ref="R12"  Part="1" 
F 0 "R12" V 8980 5350 50  0000 C CNN
F 1 "220K" V 8900 5350 50  0000 C CNN
F 2 "" H 8900 5350 60  0001 C CNN
F 3 "" H 8900 5350 60  0001 C CNN
F 4 "" H 8900 5350 60  0001 C CNN "Field1"
F 5 "" H 8900 5350 60  0001 C CNN "Field2"
F 6 "" H 8900 5350 60  0001 C CNN "Field3"
F 7 "" H 8900 5350 60  0001 C CNN "Field4"
F 8 "" H 8900 5350 60  0001 C CNN "Field5"
F 9 "" H 8900 5350 60  0001 C CNN "Field6"
F 10 "" H 8900 5350 60  0001 C CNN "Field7"
F 11 "" H 8900 5350 60  0001 C CNN "Field8"
	1    8900 5350
	-1   0    0    1   
$EndComp
$Comp
L +12V #U027
U 1 1 4B3A136F
P 6300 5000
AR Path="/4B3A13A4/4B3A136F" Ref="#U027"  Part="1" 
AR Path="/4B3A1333/4B3A136F" Ref="#U043"  Part="1" 
F 0 "#U043" H 6300 4950 20  0001 C CNN
F 1 "+12V" H 6300 5100 30  0000 C CNN
F 2 "" H 6300 5000 60  0001 C CNN
F 3 "" H 6300 5000 60  0001 C CNN
F 4 "" H 6300 5000 60  0001 C CNN "Field1"
F 5 "" H 6300 5000 60  0001 C CNN "Field2"
F 6 "" H 6300 5000 60  0001 C CNN "Field3"
F 7 "" H 6300 5000 60  0001 C CNN "Field4"
F 8 "" H 6300 5000 60  0001 C CNN "Field5"
F 9 "" H 6300 5000 60  0001 C CNN "Field6"
F 10 "" H 6300 5000 60  0001 C CNN "Field7"
F 11 "" H 6300 5000 60  0001 C CNN "Field8"
	1    6300 5000
	1    0    0    -1  
$EndComp
$Comp
L R R19
U 1 1 4B3A136D
P 7400 5400
AR Path="/4B3A13A4/4B3A136D" Ref="R19"  Part="1" 
AR Path="/4B3A1333/4B3A136D" Ref="R9"  Part="1" 
F 0 "R9" V 7480 5400 50  0000 C CNN
F 1 "1K" V 7400 5400 50  0000 C CNN
F 2 "" H 7400 5400 60  0001 C CNN
F 3 "" H 7400 5400 60  0001 C CNN
F 4 "" H 7400 5400 60  0001 C CNN "Field1"
F 5 "" H 7400 5400 60  0001 C CNN "Field2"
F 6 "" H 7400 5400 60  0001 C CNN "Field3"
F 7 "" H 7400 5400 60  0001 C CNN "Field4"
F 8 "" H 7400 5400 60  0001 C CNN "Field5"
F 9 "" H 7400 5400 60  0001 C CNN "Field6"
F 10 "" H 7400 5400 60  0001 C CNN "Field7"
F 11 "" H 7400 5400 60  0001 C CNN "Field8"
	1    7400 5400
	0    1    1    0   
$EndComp
$Comp
L CONN_2 P5
U 1 1 4B3A136C
P 10750 4700
AR Path="/4B3A13A4/4B3A136C" Ref="P5"  Part="1" 
AR Path="/4B3A1333/4B3A136C" Ref="P3"  Part="1" 
F 0 "P3" V 10700 4700 40  0000 C CNN
F 1 "CONN_2" V 10800 4700 40  0000 C CNN
F 2 "" H 10750 4700 60  0001 C CNN
F 3 "" H 10750 4700 60  0001 C CNN
	1    10750 4700
	1    0    0    -1  
$EndComp
Text Label 7100 6400 0    60   ~ 0
S_OUT+
$Comp
L R R16
U 1 1 4B3A136B
P 3400 2000
AR Path="/4B3A13A4/4B3A136B" Ref="R16"  Part="1" 
AR Path="/4B3A1333/4B3A136B" Ref="R6"  Part="1" 
F 0 "R6" V 3480 2000 50  0000 C CNN
F 1 "22K" V 3400 2000 50  0000 C CNN
F 2 "" H 3400 2000 60  0001 C CNN
F 3 "" H 3400 2000 60  0001 C CNN
F 4 "" H 3400 2000 60  0001 C CNN "Field1"
F 5 "" H 3400 2000 60  0001 C CNN "Field2"
F 6 "" H 3400 2000 60  0001 C CNN "Field3"
F 7 "" H 3400 2000 60  0001 C CNN "Field4"
F 8 "" H 3400 2000 60  0001 C CNN "Field5"
F 9 "" H 3400 2000 60  0001 C CNN "Field6"
F 10 "" H 3400 2000 60  0001 C CNN "Field7"
F 11 "" H 3400 2000 60  0001 C CNN "Field8"
	1    3400 2000
	0    1    1    0   
$EndComp
$Comp
L GND #PWR028
U 1 1 4B3A136A
P 1800 2250
AR Path="/4B3A13A4/4B3A136A" Ref="#PWR028"  Part="1" 
AR Path="/4B3A1333/4B3A136A" Ref="#PWR044"  Part="1" 
F 0 "#PWR044" H 1800 2250 30  0001 C CNN
F 1 "GND" H 1800 2180 30  0001 C CNN
F 2 "" H 1800 2250 60  0001 C CNN
F 3 "" H 1800 2250 60  0001 C CNN
F 4 "" H 1800 2250 60  0001 C CNN "Field1"
F 5 "" H 1800 2250 60  0001 C CNN "Field2"
F 6 "" H 1800 2250 60  0001 C CNN "Field3"
F 7 "" H 1800 2250 60  0001 C CNN "Field4"
F 8 "" H 1800 2250 60  0001 C CNN "Field5"
F 9 "" H 1800 2250 60  0001 C CNN "Field6"
F 10 "" H 1800 2250 60  0001 C CNN "Field7"
F 11 "" H 1800 2250 60  0001 C CNN "Field8"
	1    1800 2250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR029
U 1 1 4B3A1369
P 4100 2650
AR Path="/4B3A13A4/4B3A1369" Ref="#PWR029"  Part="1" 
AR Path="/4B3A1333/4B3A1369" Ref="#PWR045"  Part="1" 
F 0 "#PWR045" H 4100 2650 30  0001 C CNN
F 1 "GND" H 4100 2580 30  0001 C CNN
F 2 "" H 4100 2650 60  0001 C CNN
F 3 "" H 4100 2650 60  0001 C CNN
F 4 "" H 4100 2650 60  0001 C CNN "Field1"
F 5 "" H 4100 2650 60  0001 C CNN "Field2"
F 6 "" H 4100 2650 60  0001 C CNN "Field3"
F 7 "" H 4100 2650 60  0001 C CNN "Field4"
F 8 "" H 4100 2650 60  0001 C CNN "Field5"
F 9 "" H 4100 2650 60  0001 C CNN "Field6"
F 10 "" H 4100 2650 60  0001 C CNN "Field7"
F 11 "" H 4100 2650 60  0001 C CNN "Field8"
	1    4100 2650
	1    0    0    -1  
$EndComp
$Comp
L LM358N U4
U 1 1 4B3A1368
P 6400 5400
AR Path="/4B3A13A4/4B3A1368" Ref="U4"  Part="1" 
AR Path="/4B3A1333/4B3A1368" Ref="U3"  Part="1" 
F 0 "U3" H 6450 5600 60  0000 C CNN
F 1 "LM358N" H 6550 5200 50  0000 C CNN
F 2 "" H 6400 5400 60  0001 C CNN
F 3 "" H 6400 5400 60  0001 C CNN
	1    6400 5400
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P6
U 1 1 4B3A1367
P 1400 2100
AR Path="/4B3A13A4/4B3A1367" Ref="P6"  Part="1" 
AR Path="/4B3A1333/4B3A1367" Ref="P4"  Part="1" 
F 0 "P4" V 1350 2100 40  0000 C CNN
F 1 "CONN_2" V 1450 2100 40  0000 C CNN
F 2 "" H 1400 2100 60  0001 C CNN
F 3 "" H 1400 2100 60  0001 C CNN
F 4 "" H 1400 2100 60  0001 C CNN "Field1"
F 5 "" H 1400 2100 60  0001 C CNN "Field2"
F 6 "" H 1400 2100 60  0001 C CNN "Field3"
F 7 "" H 1400 2100 60  0001 C CNN "Field4"
F 8 "" H 1400 2100 60  0001 C CNN "Field5"
F 9 "" H 1400 2100 60  0001 C CNN "Field6"
F 10 "" H 1400 2100 60  0001 C CNN "Field7"
F 11 "" H 1400 2100 60  0001 C CNN "Field8"
	1    1400 2100
	-1   0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 4B3A1366
P 4100 2450
AR Path="/4B3A13A4/4B3A1366" Ref="C7"  Part="1" 
AR Path="/4B3A1333/4B3A1366" Ref="C4"  Part="1" 
F 0 "C4" H 4150 2550 50  0000 L CNN
F 1 "4,7nF" H 4150 2350 50  0000 L CNN
F 2 "" H 4100 2450 60  0001 C CNN
F 3 "" H 4100 2450 60  0001 C CNN
	1    4100 2450
	1    0    0    -1  
$EndComp
$Comp
L C C8
U 1 1 4B3A1365
P 8100 5750
AR Path="/4B3A13A4/4B3A1365" Ref="C8"  Part="1" 
AR Path="/4B3A1333/4B3A1365" Ref="C5"  Part="1" 
F 0 "C5" H 8150 5850 50  0000 L CNN
F 1 "820pF" H 8150 5650 50  0000 L CNN
F 2 "" H 8100 5750 60  0001 C CNN
F 3 "" H 8100 5750 60  0001 C CNN
	1    8100 5750
	1    0    0    -1  
$EndComp
$Comp
L R R15
U 1 1 4B3A1364
P 9450 4450
AR Path="/4B3A13A4/4B3A1364" Ref="R15"  Part="1" 
AR Path="/4B3A1333/4B3A1364" Ref="R5"  Part="1" 
F 0 "R5" V 9530 4450 50  0000 C CNN
F 1 "47" V 9450 4450 50  0000 C CNN
F 2 "" H 9450 4450 60  0001 C CNN
F 3 "" H 9450 4450 60  0001 C CNN
	1    9450 4450
	0    1    1    0   
$EndComp
$Comp
L GND #PWR030
U 1 1 4B3A1363
P 10250 4850
AR Path="/4B3A13A4/4B3A1363" Ref="#PWR030"  Part="1" 
AR Path="/4B3A1333/4B3A1363" Ref="#PWR046"  Part="1" 
F 0 "#PWR046" H 10250 4850 30  0001 C CNN
F 1 "GND" H 10250 4780 30  0001 C CNN
F 2 "" H 10250 4850 60  0001 C CNN
F 3 "" H 10250 4850 60  0001 C CNN
	1    10250 4850
	1    0    0    -1  
$EndComp
$Comp
L R R21
U 1 1 4B3A1362
P 5150 6400
AR Path="/4B3A13A4/4B3A1362" Ref="R21"  Part="1" 
AR Path="/4B3A1333/4B3A1362" Ref="R11"  Part="1" 
F 0 "R11" V 5230 6400 50  0000 C CNN
F 1 "4,7K" V 5150 6400 50  0000 C CNN
F 2 "" H 5150 6400 60  0001 C CNN
F 3 "" H 5150 6400 60  0001 C CNN
F 4 "" H 5150 6400 60  0001 C CNN "Field1"
F 5 "" H 5150 6400 60  0001 C CNN "Field2"
F 6 "" H 5150 6400 60  0001 C CNN "Field3"
F 7 "" H 5150 6400 60  0001 C CNN "Field4"
F 8 "" H 5150 6400 60  0001 C CNN "Field5"
F 9 "" H 5150 6400 60  0001 C CNN "Field6"
F 10 "" H 5150 6400 60  0001 C CNN "Field7"
F 11 "" H 5150 6400 60  0001 C CNN "Field8"
	1    5150 6400
	0    1    1    0   
$EndComp
$Comp
L GND #PWR031
U 1 1 4B3A1361
P 4900 6400
AR Path="/4B3A13A4/4B3A1361" Ref="#PWR031"  Part="1" 
AR Path="/4B3A1333/4B3A1361" Ref="#PWR047"  Part="1" 
F 0 "#PWR047" H 4900 6400 30  0001 C CNN
F 1 "GND" H 4900 6330 30  0001 C CNN
F 2 "" H 4900 6400 60  0001 C CNN
F 3 "" H 4900 6400 60  0001 C CNN
F 4 "" H 4900 6400 60  0001 C CNN "Field1"
F 5 "" H 4900 6400 60  0001 C CNN "Field2"
F 6 "" H 4900 6400 60  0001 C CNN "Field3"
F 7 "" H 4900 6400 60  0001 C CNN "Field4"
F 8 "" H 4900 6400 60  0001 C CNN "Field5"
F 9 "" H 4900 6400 60  0001 C CNN "Field6"
F 10 "" H 4900 6400 60  0001 C CNN "Field7"
F 11 "" H 4900 6400 60  0001 C CNN "Field8"
	1    4900 6400
	0    1    1    0   
$EndComp
$Comp
L MPSA92 Q5
U 1 1 4B3A1360
P 8100 3850
AR Path="/4B3A13A4/4B3A1360" Ref="Q5"  Part="1" 
AR Path="/4B3A1333/4B3A1360" Ref="Q1"  Part="1" 
F 0 "Q1" H 8100 3700 60  0000 R CNN
F 1 "MPAS92" H 8100 4000 60  0000 R CNN
F 2 "" H 8100 3850 60  0001 C CNN
F 3 "" H 8100 3850 60  0001 C CNN
F 4 "" H 8100 3850 60  0001 C CNN "Field1"
F 5 "" H 8100 3850 60  0001 C CNN "Field2"
F 6 "" H 8100 3850 60  0001 C CNN "Field3"
F 7 "" H 8100 3850 60  0001 C CNN "Field4"
F 8 "" H 8100 3850 60  0001 C CNN "Field5"
F 9 "" H 8100 3850 60  0001 C CNN "Field6"
F 10 "" H 8100 3850 60  0001 C CNN "Field7"
F 11 "" H 8100 3850 60  0001 C CNN "Field8"
	1    8100 3850
	1    0    0    1   
$EndComp
$Comp
L HT #PWR032
U 1 1 4B3A135F
P 7650 2950
AR Path="/4B3A13A4/4B3A135F" Ref="#PWR032"  Part="1" 
AR Path="/4B3A1333/4B3A135F" Ref="#PWR048"  Part="1" 
F 0 "#PWR048" H 7650 3070 20  0001 C CNN
F 1 "HT" H 7650 3040 30  0000 C CNN
F 2 "" H 7650 2950 60  0001 C CNN
F 3 "" H 7650 2950 60  0001 C CNN
	1    7650 2950
	1    0    0    -1  
$EndComp
$Comp
L HT #PWR033
U 1 1 4B3A135E
P 8200 3050
AR Path="/4B3A13A4/4B3A135E" Ref="#PWR033"  Part="1" 
AR Path="/4B3A1333/4B3A135E" Ref="#PWR049"  Part="1" 
F 0 "#PWR049" H 8200 3170 20  0001 C CNN
F 1 "HT" H 8200 3140 30  0000 C CNN
F 2 "" H 8200 3050 60  0001 C CNN
F 3 "" H 8200 3050 60  0001 C CNN
	1    8200 3050
	1    0    0    -1  
$EndComp
$Comp
L HT #PWR034
U 1 1 4B3A135D
P 8600 3850
AR Path="/4B3A13A4/4B3A135D" Ref="#PWR034"  Part="1" 
AR Path="/4B3A1333/4B3A135D" Ref="#PWR050"  Part="1" 
F 0 "#PWR050" H 8600 3970 20  0001 C CNN
F 1 "HT" H 8600 3940 30  0000 C CNN
F 2 "" H 8600 3850 60  0001 C CNN
F 3 "" H 8600 3850 60  0001 C CNN
	1    8600 3850
	1    0    0    -1  
$EndComp
$Comp
L LM358N U4
U 2 1 4B3A135C
P 4850 2400
AR Path="/4B3A13A4/4B3A135C" Ref="U4"  Part="2" 
AR Path="/4B3A1333/4B3A135C" Ref="U3"  Part="2" 
F 0 "U3" H 4900 2600 60  0000 C CNN
F 1 "LM358N" H 5000 2200 50  0000 C CNN
F 2 "" H 4850 2400 60  0001 C CNN
F 3 "" H 4850 2400 60  0001 C CNN
	2    4850 2400
	1    0    0    -1  
$EndComp
$Comp
L +12V #U035
U 1 1 4B3A135B
P 4750 2000
AR Path="/4B3A13A4/4B3A135B" Ref="#U035"  Part="1" 
AR Path="/4B3A1333/4B3A135B" Ref="#U051"  Part="1" 
F 0 "#U051" H 4750 1950 20  0001 C CNN
F 1 "+12V" H 4750 2100 30  0000 C CNN
F 2 "" H 4750 2000 60  0001 C CNN
F 3 "" H 4750 2000 60  0001 C CNN
F 4 "" H 4750 2000 60  0001 C CNN "Field1"
F 5 "" H 4750 2000 60  0001 C CNN "Field2"
F 6 "" H 4750 2000 60  0001 C CNN "Field3"
F 7 "" H 4750 2000 60  0001 C CNN "Field4"
F 8 "" H 4750 2000 60  0001 C CNN "Field5"
F 9 "" H 4750 2000 60  0001 C CNN "Field6"
F 10 "" H 4750 2000 60  0001 C CNN "Field7"
F 11 "" H 4750 2000 60  0001 C CNN "Field8"
	1    4750 2000
	1    0    0    -1  
$EndComp
$Comp
L R R17
U 1 1 4B3A1359
P 4000 2000
AR Path="/4B3A13A4/4B3A1359" Ref="R17"  Part="1" 
AR Path="/4B3A1333/4B3A1359" Ref="R7"  Part="1" 
F 0 "R7" V 4080 2000 50  0000 C CNN
F 1 "22K" V 4000 2000 50  0000 C CNN
F 2 "" H 4000 2000 60  0001 C CNN
F 3 "" H 4000 2000 60  0001 C CNN
F 4 "" H 4000 2000 60  0001 C CNN "Field1"
F 5 "" H 4000 2000 60  0001 C CNN "Field2"
F 6 "" H 4000 2000 60  0001 C CNN "Field3"
F 7 "" H 4000 2000 60  0001 C CNN "Field4"
F 8 "" H 4000 2000 60  0001 C CNN "Field5"
F 9 "" H 4000 2000 60  0001 C CNN "Field6"
F 10 "" H 4000 2000 60  0001 C CNN "Field7"
F 11 "" H 4000 2000 60  0001 C CNN "Field8"
	1    4000 2000
	0    1    1    0   
$EndComp
$Comp
L C C6
U 1 1 4B3A1358
P 4350 1600
AR Path="/4B3A13A4/4B3A1358" Ref="C6"  Part="1" 
AR Path="/4B3A1333/4B3A1358" Ref="C3"  Part="1" 
F 0 "C3" H 4400 1700 50  0000 L CNN
F 1 "15nF" H 4400 1500 50  0000 L CNN
F 2 "" H 4350 1600 60  0001 C CNN
F 3 "" H 4350 1600 60  0001 C CNN
	1    4350 1600
	0    1    1    0   
$EndComp
Text Notes 3450 2300 0    60   ~ 0
Filtre:\nFc =1000Hz
$Comp
L POT RV2
U 1 1 4B3A1357
P 5850 6400
AR Path="/4B3A13A4/4B3A1357" Ref="RV2"  Part="1" 
AR Path="/4B3A1333/4B3A1357" Ref="RV1"  Part="1" 
F 0 "RV1" H 5850 6300 50  0000 C CNN
F 1 "4,7K" H 5850 6400 50  0000 C CNN
F 2 "" H 5850 6400 60  0001 C CNN
F 3 "" H 5850 6400 60  0001 C CNN
	1    5850 6400
	1    0    0    -1  
$EndComp
$EndSCHEMATC