summaryrefslogtreecommitdiff
path: root/hardware/idm/idm.sch
diff options
context:
space:
mode:
authorChristian Pointner <equinox@mur.at>2012-05-16 01:54:07 +0000
committerChristian Pointner <equinox@mur.at>2012-05-16 01:54:07 +0000
commit28c032753c3ab05ef45d2dd15d47f7af3b4ae5e8 (patch)
treea4872ccaa59129d4c1d1434c817f6166f7bb7aa6 /hardware/idm/idm.sch
parentsmall cleanup (diff)
better mic amp
git-svn-id: https://svn.spreadspace.org/mur.sat@410 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'hardware/idm/idm.sch')
-rw-r--r--hardware/idm/idm.sch1502
1 files changed, 807 insertions, 695 deletions
diff --git a/hardware/idm/idm.sch b/hardware/idm/idm.sch
index 178a0e1..fe77941 100644
--- a/hardware/idm/idm.sch
+++ b/hardware/idm/idm.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2 date Mon 09 Apr 2012 02:13:10 CEST
+EESchema Schematic File Version 2 date Mit 16 Mai 2012 03:53:31 CEST
LIBS:power
LIBS:device
LIBS:transistors
@@ -36,1198 +36,1310 @@ EELAYER END
$Descr A4 11700 8267
Sheet 1 1
Title "IDM"
-Date "10 mar 2012"
-Rev "1"
+Date "16 may 2012"
+Rev "2"
Comp "mur.sat - A Space Art Project"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
-Text Label 7200 2450 2 60 ~ 0
-MCLR
-Text Label 3600 2000 0 60 ~ 0
-PWRDWN
+Connection ~ 2250 4750
+Wire Wire Line
+ 2250 4350 2250 4950
+Wire Wire Line
+ 2250 4950 2750 4950
+Wire Wire Line
+ 2750 4950 2750 4900
+Wire Wire Line
+ 2300 2550 2250 2550
+Wire Wire Line
+ 2250 2550 2250 2850
+Wire Wire Line
+ 2250 2850 3450 2850
+Connection ~ 3450 2350
+Wire Wire Line
+ 3450 2850 3450 2350
+Wire Wire Line
+ 1050 4550 1050 4450
+Wire Wire Line
+ 1300 4550 1300 4500
+Connection ~ 1300 3950
+Wire Wire Line
+ 1300 4000 1300 3900
+Wire Wire Line
+ 1700 4350 1600 4350
Wire Wire Line
- 7300 2450 7200 2450
+ 3400 4150 3550 4150
Wire Wire Line
- 9600 1200 9600 1250
+ 3550 2350 3400 2350
Wire Wire Line
- 9600 1250 10300 1250
+ 5050 5400 5050 5300
Wire Wire Line
- 5550 3300 5550 3250
-Connection ~ 5300 2800
+ 5050 5300 9150 5300
Wire Wire Line
- 5300 2850 5300 2800
+ 5100 2300 5100 2350
Wire Wire Line
- 10250 2600 10350 2600
+ 5100 2350 5350 2350
+Connection ~ 5350 2350
Wire Wire Line
- 9550 4200 9450 4200
+ 3250 6050 3250 6100
Wire Wire Line
- 9550 4000 9450 4000
-Connection ~ 4200 6050
+ 3250 6100 3150 6100
Wire Wire Line
- 4200 5850 4250 5850
-Connection ~ 7400 5850
-Connection ~ 7400 5150
+ 5300 5850 5300 5900
Wire Wire Line
- 7400 5150 7400 6600
-Connection ~ 10400 4100
+ 5550 5300 5550 5700
Wire Wire Line
- 10350 4100 10400 4100
+ 5550 5700 5650 5700
+Connection ~ 6800 6600
Wire Wire Line
- 10350 4300 10400 4300
+ 5550 6600 6900 6600
+Connection ~ 9200 6100
Wire Wire Line
- 10400 4300 10400 4000
+ 9250 6100 9150 6100
Wire Wire Line
- 10650 5150 8600 5150
+ 9200 6600 9200 6550
+Connection ~ 8600 6100
Wire Wire Line
- 4250 5150 2200 5150
-Connection ~ 9250 2650
+ 8650 6100 8250 6100
+Connection ~ 8300 6100
Wire Wire Line
- 9250 2700 9250 2650
+ 7700 6600 7700 6550
+Connection ~ 7700 6100
Wire Wire Line
- 6550 4150 6500 4150
+ 7700 6150 7700 6100
Wire Wire Line
- 7100 4000 7100 4050
+ 9750 5550 9750 5500
Wire Wire Line
- 7100 4050 7150 4050
+ 10000 5550 10000 5500
Wire Wire Line
- 8250 4400 8250 4350
+ 9750 6250 9750 6300
Wire Wire Line
- 8250 4350 8300 4350
+ 7650 6100 7750 6100
Wire Wire Line
- 8200 4150 8300 4150
+ 8300 6600 8300 6550
Wire Wire Line
- 8200 3950 8300 3950
+ 8300 6100 8300 6150
Wire Wire Line
- 7200 2550 7300 2550
+ 8650 6600 8600 6600
Wire Wire Line
- 8900 1950 9000 1950
+ 8600 6600 8600 6100
Wire Wire Line
- 9000 2250 8900 2250
+ 9200 6150 9200 6100
Wire Wire Line
- 7300 2150 7200 2150
+ 10400 6600 10400 5900
Wire Wire Line
- 7300 1950 7200 1950
+ 10400 5900 10350 5900
+Connection ~ 9200 6600
+Connection ~ 5600 6600
Wire Wire Line
- 9000 2050 8900 2050
+ 6750 5900 6800 5900
Wire Wire Line
- 9000 2350 8900 2350
+ 6800 5900 6800 6600
Wire Wire Line
- 9000 2550 8900 2550
+ 5600 6100 5600 6150
Wire Wire Line
- 10100 1450 10300 1450
+ 5000 6100 5000 6600
Wire Wire Line
- 10300 1350 10250 1350
+ 5000 6600 5050 6600
Wire Wire Line
- 10250 3000 10350 3000
+ 4700 6100 4700 6150
+Connection ~ 10200 4300
Wire Wire Line
- 10250 2800 10350 2800
+ 10050 4300 10400 4300
+Connection ~ 9400 4300
Wire Wire Line
- 10300 3250 10300 3200
+ 9550 4300 9350 4300
Wire Wire Line
- 10300 3200 10350 3200
+ 9300 1300 9400 1300
Wire Wire Line
- 4950 2200 4950 2550
-Connection ~ 5300 1950
+ 9400 1300 9400 1250
Wire Wire Line
- 4950 1700 4950 1650
+ 5700 3300 5700 3250
+Connection ~ 5950 2800
Wire Wire Line
- 4950 1150 4950 1100
+ 5950 2850 5950 2800
Wire Wire Line
- 4950 3150 4950 3050
+ 8450 4300 8550 4300
Wire Wire Line
- 5300 2400 5300 2450
+ 5500 2800 6200 2800
Wire Wire Line
- 5550 1950 5550 2000
+ 5500 1900 6200 1900
Wire Wire Line
- 7400 5850 7450 5850
+ 9250 3250 9250 3300
Wire Wire Line
- 4800 6350 4800 6300
+ 8900 2700 9300 2700
Wire Wire Line
- 7400 6050 7350 6050
+ 8100 3600 8100 3550
Wire Wire Line
- 7400 6600 6250 6600
+ 8100 3550 8150 3550
Wire Wire Line
- 6250 6600 6250 6250
+ 8150 3450 8050 3450
Wire Wire Line
- 6000 5900 6000 5850
-Connection ~ 5400 5850
+ 6850 4450 6750 4450
Wire Wire Line
- 5400 5750 5400 5850
-Connection ~ 4800 5850
+ 6850 4250 6750 4250
Wire Wire Line
- 4800 5900 4800 5850
+ 6800 4000 6800 4050
Wire Wire Line
- 6750 5700 6750 5650
+ 6800 4050 6850 4050
Wire Wire Line
- 7000 5700 7000 5650
+ 7300 2700 7200 2700
Wire Wire Line
- 6750 6400 6750 6450
+ 7300 2400 7200 2400
Wire Wire Line
- 4850 5850 4750 5850
+ 7300 2300 7200 2300
Wire Wire Line
- 5450 5850 5350 5850
+ 7200 2100 7300 2100
Wire Wire Line
- 5950 5850 6250 5850
-Connection ~ 6000 5850
+ 9000 2500 8900 2500
Wire Wire Line
- 5400 5350 5400 5150
+ 8900 2200 9000 2200
Wire Wire Line
- 6000 6350 6000 6300
+ 10300 1600 10100 1600
Wire Wire Line
- 2800 6350 2800 6300
+ 10250 1750 10250 1700
Wire Wire Line
- 2200 5150 2200 5350
-Connection ~ 2800 5850
+ 10250 1700 10300 1700
Wire Wire Line
- 2750 5850 3050 5850
+ 10350 3150 10250 3150
Wire Wire Line
- 2250 5850 2150 5850
+ 10350 2950 10250 2950
Wire Wire Line
- 1650 5850 1550 5850
+ 10350 2750 10250 2750
Wire Wire Line
- 3550 6400 3550 6450
+ 10350 2550 10300 2550
Wire Wire Line
- 1700 2750 1700 2600
+ 10300 2550 10300 2500
+Connection ~ 5950 1900
Wire Wire Line
- 1700 2600 1650 2600
+ 5700 1950 5700 1900
Wire Wire Line
- 2500 2100 2500 2300
+ 5350 3600 5350 3650
Wire Wire Line
- 2250 2200 2850 2200
+ 5950 2400 5950 2350
Wire Wire Line
- 2850 2600 2750 2600
+ 2800 3800 2800 3750
Wire Wire Line
- 2750 2600 2750 3250
+ 3050 3800 3050 3750
Wire Wire Line
- 2750 3250 3950 3250
+ 1300 2150 1150 2150
Wire Wire Line
- 4100 3500 4100 3550
+ 1150 2150 1150 2350
Wire Wire Line
- 3350 2800 3350 2750
+ 1150 2350 1100 2350
Wire Wire Line
- 3350 2050 3350 2000
+ 1950 2750 1950 2850
+Connection ~ 1950 2150
Wire Wire Line
- 8300 1450 8300 1650
-Connection ~ 8300 1550
+ 1950 1550 1950 1500
Wire Wire Line
- 7900 1450 7900 1650
-Connection ~ 7900 1550
+ 3050 2000 3050 1950
+Connection ~ 7900 1600
Wire Wire Line
- 3600 2050 3600 2000
+ 7900 1700 7900 1500
+Connection ~ 8300 1600
Wire Wire Line
- 4100 2400 4100 2450
+ 8300 1700 8300 1500
Wire Wire Line
- 4100 2950 4100 3000
+ 2800 2000 2800 1950
Wire Wire Line
- 4100 4050 4100 4100
+ 2800 2750 2800 2700
Wire Wire Line
- 2500 1600 2500 1550
-Connection ~ 2500 2200
+ 2300 2150 1700 2150
Wire Wire Line
- 2500 2800 2500 2900
+ 1950 2250 1950 2050
Wire Wire Line
- 1650 2400 1700 2400
+ 1100 2550 1150 2550
Wire Wire Line
- 1700 2400 1700 2200
+ 1150 2550 1150 2700
Wire Wire Line
- 1700 2200 1850 2200
+ 2800 4500 2800 4550
Wire Wire Line
- 3800 5700 3800 5650
+ 4700 6600 4700 6550
Wire Wire Line
- 3550 5700 3550 5650
+ 4050 6100 4150 6100
Wire Wire Line
- 1600 5850 1600 5900
-Connection ~ 1600 5850
+ 6150 6250 6150 6300
Wire Wire Line
- 2200 5850 2200 5750
-Connection ~ 2200 5850
+ 6400 5550 6400 5500
Wire Wire Line
- 2800 5850 2800 5900
+ 6150 5550 6150 5500
Wire Wire Line
- 3050 6250 3050 6600
+ 4100 6150 4100 6100
+Connection ~ 4100 6100
Wire Wire Line
- 3050 6600 4200 6600
+ 4100 6600 4100 6550
Wire Wire Line
- 1600 6350 1600 6300
+ 5950 1900 5950 1950
Wire Wire Line
- 9200 6350 9200 6300
+ 5700 2350 5700 2400
Wire Wire Line
- 8600 5150 8600 5350
-Connection ~ 9200 5850
+ 5350 1100 5350 1050
Wire Wire Line
- 9150 5850 9450 5850
+ 5350 1650 5350 1600
+Connection ~ 5700 1900
Wire Wire Line
- 8650 5850 8550 5850
+ 10350 3250 10300 3250
Wire Wire Line
- 8050 5850 7950 5850
+ 10300 3250 10300 3300
Wire Wire Line
- 9950 6400 9950 6450
+ 10250 2850 10350 2850
Wire Wire Line
- 10200 5700 10200 5650
+ 10250 3050 10350 3050
Wire Wire Line
- 9950 5700 9950 5650
+ 10300 1400 10250 1400
Wire Wire Line
- 8000 5850 8000 5900
-Connection ~ 8000 5850
+ 10100 1500 10300 1500
Wire Wire Line
- 8600 5850 8600 5750
-Connection ~ 8600 5850
+ 9000 2600 8900 2600
Wire Wire Line
- 9200 5850 9200 5900
+ 9000 2400 8900 2400
Wire Wire Line
- 9450 6250 9450 6600
+ 9000 2100 8900 2100
Wire Wire Line
- 9450 6600 10600 6600
+ 7300 2000 7200 2000
Wire Wire Line
- 8000 6350 8000 6300
+ 7300 2200 7200 2200
Wire Wire Line
- 1000 5850 1050 5850
+ 9000 2300 8900 2300
Wire Wire Line
- 5550 2450 5550 2400
+ 8900 2000 9000 2000
Wire Wire Line
- 4950 3650 4950 3700
+ 7200 2600 7300 2600
Wire Wire Line
- 5300 1950 5300 2000
-Connection ~ 5550 1950
+ 6750 4150 6850 4150
Wire Wire Line
- 10300 2450 10300 2500
+ 6750 4350 6850 4350
Wire Wire Line
- 10300 2500 10350 2500
+ 6850 4550 6800 4550
Wire Wire Line
- 10350 2700 10250 2700
+ 6800 4550 6800 4600
Wire Wire Line
- 10350 2900 10250 2900
+ 8150 3350 8100 3350
Wire Wire Line
- 10350 3100 10250 3100
+ 8100 3350 8100 3300
Wire Wire Line
- 10300 1650 10250 1650
+ 7550 3450 7500 3450
Wire Wire Line
- 10250 1650 10250 1700
+ 9250 2750 9250 2700
+Connection ~ 9250 2700
Wire Wire Line
- 10300 1550 10100 1550
+ 8550 4200 8450 4200
Wire Wire Line
- 8900 2150 9000 2150
+ 8550 4400 8450 4400
Wire Wire Line
- 9000 2450 8900 2450
+ 10250 2650 10350 2650
Wire Wire Line
- 7200 2050 7300 2050
+ 5700 2850 5700 2800
+Connection ~ 5700 2800
Wire Wire Line
- 7300 2250 7200 2250
+ 5950 3300 5950 3250
Wire Wire Line
- 7300 2350 7200 2350
+ 10300 1300 9600 1300
Wire Wire Line
- 7300 2650 7200 2650
+ 9600 1300 9600 1250
Wire Wire Line
- 8300 3850 8250 3850
+ 7300 2500 7200 2500
Wire Wire Line
- 8250 3850 8250 3800
+ 9350 4200 9400 4200
Wire Wire Line
- 8300 4050 8200 4050
+ 9400 4200 9400 4400
Wire Wire Line
- 8300 4250 8200 4250
+ 9400 4400 9350 4400
Wire Wire Line
- 7150 4150 7050 4150
+ 10200 4400 10200 4300
Wire Wire Line
- 7150 4250 7100 4250
+ 10200 4850 10200 4800
+Connection ~ 4700 6100
Wire Wire Line
- 7100 4250 7100 4300
+ 5050 6100 4650 6100
+Connection ~ 5000 6100
Wire Wire Line
- 9300 2650 8900 2650
+ 5600 6550 5600 6600
Wire Wire Line
- 9250 3200 9250 3250
+ 5650 6100 5550 6100
+Connection ~ 5600 6100
Wire Wire Line
- 5400 5150 7450 5150
+ 9150 6600 10500 6600
+Connection ~ 10400 6600
Wire Wire Line
- 5800 1950 5100 1950
+ 5300 5250 5300 5350
Wire Wire Line
- 5800 2800 5100 2800
+ 5300 4700 5300 4750
Wire Wire Line
- 10600 6050 10550 6050
+ 9250 5700 9150 5700
+Connection ~ 5550 5300
+Connection ~ 5300 5300
+Connection ~ 6800 6100
Wire Wire Line
- 10400 4000 10350 4000
+ 7150 6100 6800 6100
Wire Wire Line
- 10450 4150 10400 4150
-Connection ~ 10400 4150
+ 9150 5700 9150 5300
Wire Wire Line
- 10350 4200 10400 4200
-Connection ~ 10400 4200
+ 3550 6100 3450 6100
Wire Wire Line
- 10600 6600 10600 5150
-Connection ~ 10600 5150
-Connection ~ 10600 6050
-Connection ~ 7400 6050
+ 3450 6100 3450 6050
Wire Wire Line
- 4200 6050 4150 6050
+ 5350 2550 5350 2150
Wire Wire Line
- 4200 6600 4200 5150
-Connection ~ 4200 5150
-Connection ~ 4200 5850
-Connection ~ 4950 2400
+ 5350 3050 5350 3100
Wire Wire Line
- 3950 2400 4950 2400
-Connection ~ 4100 2400
+ 4900 2300 4900 2350
Wire Wire Line
- 9450 4100 9550 4100
+ 4900 2350 4800 2350
Wire Wire Line
- 9450 4300 9550 4300
+ 5050 5800 5050 5900
Wire Wire Line
- 5550 2850 5550 2800
-Connection ~ 5550 2800
+ 2250 4750 2500 4750
Wire Wire Line
- 5300 3300 5300 3250
+ 2200 4350 2300 4350
+Connection ~ 2250 4350
Wire Wire Line
- 9400 1200 9400 1250
+ 1300 3400 1300 3350
Wire Wire Line
- 9400 1250 9300 1250
-Text Label 9300 1250 2 60 ~ 0
+ 2300 3950 1050 3950
+Wire Wire Line
+ 1050 3950 1050 4050
+Wire Wire Line
+ 3450 4150 3450 4750
+Wire Wire Line
+ 3450 4750 3000 4750
+Connection ~ 3450 4150
+$Comp
+L POT RV?
+U 1 1 4FB3052B
+P 2750 4750
+F 0 "RV?" H 2750 4650 50 0000 C CNN
+F 1 "1M0" H 2750 4750 50 0000 C CNN
+ 1 2750 4750
+ -1 0 0 1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FB3047F
+P 1050 4550
+F 0 "#PWR?" H 1050 4550 30 0001 C CNN
+F 1 "GND" H 1050 4480 30 0001 C CNN
+ 1 1050 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FB3046C
+P 1050 4250
+F 0 "C?" H 900 4350 50 0000 L CNN
+F 1 "1µF" H 850 4150 50 0000 L CNN
+ 1 1050 4250
+ 1 0 0 -1
+$EndComp
+Text Label 3550 2350 0 60 ~ 0
+PREAMP_OUT
+$Comp
+L +3.3V #PWR?
+U 1 1 4FB30414
+P 1300 3350
+F 0 "#PWR?" H 1300 3310 30 0001 C CNN
+F 1 "+3.3V" H 1300 3460 30 0000 C CNN
+ 1 1300 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FB3040E
+P 1300 4550
+F 0 "#PWR?" H 1300 4550 30 0001 C CNN
+F 1 "GND" H 1300 4480 30 0001 C CNN
+ 1 1300 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB30409
+P 1300 4250
+F 0 "R?" V 1380 4250 50 0000 C CNN
+F 1 "470k" V 1300 4250 50 0000 C CNN
+ 1 1300 4250
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB30406
+P 1300 3650
+F 0 "R?" V 1380 3650 50 0000 C CNN
+F 1 "470k" V 1300 3650 50 0000 C CNN
+ 1 1300 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB303C8
+P 1950 4350
+F 0 "R?" V 2030 4350 50 0000 C CNN
+F 1 "20k" V 1950 4350 50 0000 C CNN
+ 1 1950 4350
+ 0 1 1 0
+$EndComp
+Text Label 1600 4350 3 60 ~ 0
+PREAMP_OUT
+$Comp
+L GND #PWR?
+U 1 1 4FB2FE0C
+P 5050 5900
+F 0 "#PWR?" H 5050 5900 30 0001 C CNN
+F 1 "GND" H 5050 5830 30 0001 C CNN
+ 1 5050 5900
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FB2FE04
+P 5050 5600
+F 0 "C?" H 4900 5700 50 0000 L CNN
+F 1 "1µF" H 4900 5500 50 0000 L CNN
+ 1 5050 5600
+ 1 0 0 -1
+$EndComp
+$Comp
+L CONN_2 P?
+U 1 1 4FB2FA8A
+P 5000 1950
+F 0 "P?" V 4950 1950 40 0000 C CNN
+F 1 "TIN" V 5050 1950 40 0000 C CNN
+ 1 5000 1950
+ 0 -1 -1 0
+$EndComp
+Text Label 4800 2350 2 60 ~ 0
+AMP_OUT
+$Comp
+L CONN_2 P?
+U 1 1 4FB2F8C3
+P 3350 5700
+F 0 "P?" V 3300 5700 40 0000 C CNN
+F 1 "FIN" V 3400 5700 40 0000 C CNN
+ 1 3350 5700
+ 0 -1 -1 0
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FB2F734
+P 5300 4700
+F 0 "#PWR?" H 5300 4660 30 0001 C CNN
+F 1 "+3.3V" H 5300 4810 30 0000 C CNN
+ 1 5300 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FB2F730
+P 5300 5900
+F 0 "#PWR?" H 5300 5900 30 0001 C CNN
+F 1 "GND" H 5300 5830 30 0001 C CNN
+ 1 5300 5900
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F72A
+P 5300 5000
+F 0 "R?" V 5380 5000 50 0000 C CNN
+F 1 "470k" V 5300 5000 50 0000 C CNN
+ 1 5300 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F71F
+P 5300 5600
+F 0 "R?" V 5380 5600 50 0000 C CNN
+F 1 "470k" V 5300 5600 50 0000 C CNN
+ 1 5300 5600
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FB2F6FD
+P 8300 6600
+F 0 "#PWR?" H 8300 6600 30 0001 C CNN
+F 1 "GND" H 8300 6530 30 0001 C CNN
+ 1 8300 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 4FB2F6FC
+P 7700 6600
+F 0 "#PWR?" H 7700 6600 30 0001 C CNN
+F 1 "GND" H 7700 6530 30 0001 C CNN
+ 1 7700 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FB2F6FB
+P 9200 6350
+F 0 "C?" H 9250 6450 50 0000 L CNN
+F 1 "150pF" H 9250 6250 50 0000 L CNN
+ 1 9200 6350
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FB2F6FA
+P 7700 6350
+F 0 "C?" H 7750 6450 50 0000 L CNN
+F 1 "47nF" H 7750 6250 50 0000 L CNN
+ 1 7700 6350
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F6F9
+P 8900 6100
+F 0 "R?" V 8980 6100 50 0000 C CNN
+F 1 "130k" V 8900 6100 50 0000 C CNN
+ 1 8900 6100
+ 0 1 1 0
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F6F8
+P 7400 6100
+F 0 "R?" V 7480 6100 50 0000 C CNN
+F 1 "910R" V 7400 6100 50 0000 C CNN
+ 1 7400 6100
+ 0 1 1 0
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F6F7
+P 8000 6100
+F 0 "R?" V 8080 6100 50 0000 C CNN
+F 1 "47k" V 8000 6100 50 0000 C CNN
+ 1 8000 6100
+ 0 1 1 0
+$EndComp
+$Comp
+L C C?
+U 1 1 4FB2F6F6
+P 8300 6350
+F 0 "C?" H 8350 6450 50 0000 L CNN
+F 1 "2,2nF" H 8350 6250 50 0000 L CNN
+ 1 8300 6350
+ 1 0 0 -1
+$EndComp
+Text Label 10000 5500 0 60 ~ 0
+FILTER_EN
+$Comp
+L GND #PWR?
+U 1 1 4FB2F6F5
+P 9750 6300
+F 0 "#PWR?" H 9750 6300 30 0001 C CNN
+F 1 "GND" H 9750 6230 30 0001 C CNN
+ 1 9750 6300
+ 1 0 0 -1
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 4FB2F6F4
+P 9750 5500
+F 0 "#PWR?" H 9750 5460 30 0001 C CNN
+F 1 "+3.3V" H 9750 5610 30 0000 C CNN
+ 1 9750 5500
+ 1 0 0 -1
+$EndComp
+$Comp
+L MAX9913 U2
+U 2 1 4FB2F6F3
+P 9750 5900
+F 0 "U2" H 9850 5550 60 0000 C CNN
+F 1 "MAX9913" H 9950 5650 60 0000 C CNN
+ 2 9750 5900
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F6F2
+P 8900 6600
+F 0 "R?" V 8980 6600 50 0000 C CNN
+F 1 "51k" V 8900 6600 50 0000 C CNN
+ 1 8900 6600
+ 0 1 1 0
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F632
+P 5300 6600
+F 0 "R?" V 5380 6600 50 0000 C CNN
+F 1 "51k" V 5300 6600 50 0000 C CNN
+ 1 5300 6600
+ 0 1 1 0
+$EndComp
+Text Label 3050 3750 0 60 ~ 0
+PWRDWN
+$Comp
+L GND #PWR?
+U 1 1 4FB2F4ED
+P 10200 4850
+F 0 "#PWR?" H 10200 4850 30 0001 C CNN
+F 1 "GND" H 10200 4780 30 0001 C CNN
+ 1 10200 4850
+ 1 0 0 -1
+$EndComp
+$Comp
+L CONN_3X2 P?
+U 1 1 4FB2F4D8
+P 8950 4350
+F 0 "P?" H 8950 4600 50 0000 C CNN
+F 1 "ADC_IN" V 8950 4400 40 0000 C CNN
+ 1 8950 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C?
+U 1 1 4FB2F4B0
+P 10200 4600
+F 0 "C?" H 10250 4700 50 0000 L CNN
+F 1 "47nF" H 10250 4500 50 0000 L CNN
+ 1 10200 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R?
+U 1 1 4FB2F4AC
+P 9800 4300
+F 0 "R?" V 9880 4300 50 0000 C CNN
+F 1 "910R" V 9800 4300 50 0000 C CNN
+ 1 9800 4300
+ 0 1 1 0
+$EndComp
+Text Label 7200 2500 2 60 ~ 0
+MCLR
+Text Label 3050 1950 0 60 ~ 0
+PWRDWN
+Text Label 9300 1300 2 60 ~ 0
PWRDWN
$Comp
L CONN_2 P102
U 1 1 4F5ADCF7
-P 9500 850
-F 0 "P102" V 9450 850 40 0000 C CNN
-F 1 "PROG" V 9550 850 40 0000 C CNN
- 1 9500 850
+P 9500 900
+F 0 "P102" V 9450 900 40 0000 C CNN
+F 1 "PROG" V 9550 900 40 0000 C CNN
+ 1 9500 900
0 -1 -1 0
$EndComp
-Text Label 10250 2600 2 60 ~ 0
+Text Label 10250 2650 2 60 ~ 0
PWRDWN
$Comp
L CONN_8 P105
U 1 1 4F5A4C4E
-P 10700 2850
-F 0 "P105" V 10650 2850 60 0000 C CNN
-F 1 "MPU" V 10750 2850 60 0000 C CNN
- 1 10700 2850
+P 10700 2900
+F 0 "P105" V 10650 2900 60 0000 C CNN
+F 1 "MPU" V 10750 2900 60 0000 C CNN
+ 1 10700 2900
1 0 0 -1
$EndComp
-Text Label 9450 4300 2 60 ~ 0
-F3_OUT
-Text Label 9450 4200 2 60 ~ 0
+Text Label 8450 4400 2 60 ~ 0
F2_OUT
-Text Label 9450 4000 2 60 ~ 0
+Text Label 8450 4200 2 60 ~ 0
AMP_OUT
-Text Label 9450 4100 2 60 ~ 0
+Text Label 8450 4300 2 60 ~ 0
F1_OUT
$Comp
-L CONN_4X2 P101
-U 1 1 4F5A095E
-P 9950 4150
-F 0 "P101" H 9950 4400 50 0000 C CNN
-F 1 "ADC_SEL" V 9950 4150 40 0000 C CNN
- 1 9950 4150
- 1 0 0 -1
-$EndComp
-$Comp
L TST P104
U 1 1 4F5A06F2
-P 5800 2800
-F 0 "P104" H 5800 3100 40 0000 C CNN
-F 1 "COMP_LOW" H 5800 3050 30 0000 C CNN
- 1 5800 2800
+P 6200 2800
+F 0 "P104" H 6200 3100 40 0000 C CNN
+F 1 "COMP_LOW" H 6200 3050 30 0000 C CNN
+ 1 6200 2800
0 1 1 0
$EndComp
$Comp
L TST P103
U 1 1 4F5A06E6
-P 5800 1950
-F 0 "P103" H 5800 2250 40 0000 C CNN
-F 1 "COMP_HIGH" H 5800 2200 30 0000 C CNN
- 1 5800 1950
+P 6200 1900
+F 0 "P103" H 6200 2200 40 0000 C CNN
+F 1 "COMP_HIGH" H 6200 2150 30 0000 C CNN
+ 1 6200 1900
0 1 1 0
$EndComp
-Text Label 10650 5150 0 60 ~ 0
-F3_OUT
-Text Label 7450 5150 0 60 ~ 0
+Text Label 10500 6600 0 60 ~ 0
F2_OUT
-Text Label 4250 5150 0 60 ~ 0
+Text Label 6900 6600 0 60 ~ 0
F1_OUT
$Comp
L GND #PWR01
U 1 1 4F56D6E5
-P 9250 3250
-F 0 "#PWR01" H 9250 3250 30 0001 C CNN
-F 1 "GND" H 9250 3180 30 0001 C CNN
- 1 9250 3250
+P 9250 3300
+F 0 "#PWR01" H 9250 3300 30 0001 C CNN
+F 1 "GND" H 9250 3230 30 0001 C CNN
+ 1 9250 3300
1 0 0 -1
$EndComp
$Comp
L R R17
U 1 1 4F56D6CE
-P 9250 2950
-F 0 "R17" V 9330 2950 50 0000 C CNN
-F 1 "470k" V 9250 2950 50 0000 C CNN
- 1 9250 2950
+P 9250 3000
+F 0 "R17" V 9330 3000 50 0000 C CNN
+F 1 "470k" V 9250 3000 50 0000 C CNN
+ 1 9250 3000
1 0 0 -1
$EndComp
-Text Label 9300 2650 0 60 ~ 0
+Text Label 9300 2700 0 60 ~ 0
FILTER_EN
-Text Label 8200 4250 2 60 ~ 0
+Text Label 6750 4450 2 60 ~ 0
RB0
-Text Label 8200 4150 2 60 ~ 0
+Text Label 6750 4350 2 60 ~ 0
RA7
-Text Label 8200 4050 2 60 ~ 0
+Text Label 6750 4250 2 60 ~ 0
RA6
-Text Label 8200 3950 2 60 ~ 0
+Text Label 6750 4150 2 60 ~ 0
CCP4
-Text Label 6500 4150 2 60 ~ 0
+Text Label 7500 3450 2 60 ~ 0
CCP4
$Comp
L R R13
U 1 1 4F56D5B4
-P 6800 4150
-F 0 "R13" V 6880 4150 50 0000 C CNN
-F 1 "R" V 6800 4150 50 0000 C CNN
- 1 6800 4150
+P 7800 3450
+F 0 "R13" V 7880 3450 50 0000 C CNN
+F 1 "R" V 7800 3450 50 0000 C CNN
+ 1 7800 3450
0 -1 -1 0
$EndComp
$Comp
L +3.3V #PWR02
U 1 1 4F56D5AC
-P 7100 4000
-F 0 "#PWR02" H 7100 3960 30 0001 C CNN
-F 1 "+3.3V" H 7100 4110 30 0000 C CNN
- 1 7100 4000
+P 8100 3300
+F 0 "#PWR02" H 8100 3260 30 0001 C CNN
+F 1 "+3.3V" H 8100 3410 30 0000 C CNN
+ 1 8100 3300
1 0 0 -1
$EndComp
$Comp
L GND #PWR03
U 1 1 4F56D5A4
-P 7100 4300
-F 0 "#PWR03" H 7100 4300 30 0001 C CNN
-F 1 "GND" H 7100 4230 30 0001 C CNN
- 1 7100 4300
+P 8100 3600
+F 0 "#PWR03" H 8100 3600 30 0001 C CNN
+F 1 "GND" H 8100 3530 30 0001 C CNN
+ 1 8100 3600
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR04
U 1 1 4F56D5A1
-P 8250 3800
-F 0 "#PWR04" H 8250 3760 30 0001 C CNN
-F 1 "+3.3V" H 8250 3910 30 0000 C CNN
- 1 8250 3800
+P 6800 4000
+F 0 "#PWR04" H 6800 3960 30 0001 C CNN
+F 1 "+3.3V" H 6800 4110 30 0000 C CNN
+ 1 6800 4000
1 0 0 -1
$EndComp
$Comp
L GND #PWR05
U 1 1 4F56D59E
-P 8250 4400
-F 0 "#PWR05" H 8250 4400 30 0001 C CNN
-F 1 "GND" H 8250 4330 30 0001 C CNN
- 1 8250 4400
+P 6800 4600
+F 0 "#PWR05" H 6800 4600 30 0001 C CNN
+F 1 "GND" H 6800 4530 30 0001 C CNN
+ 1 6800 4600
1 0 0 -1
$EndComp
$Comp
L CONN_3 K1
U 1 1 4F56D585
-P 7500 4150
-F 0 "K1" V 7450 4150 50 0000 C CNN
-F 1 "SPEAKER" V 7550 4150 40 0000 C CNN
- 1 7500 4150
+P 8500 3450
+F 0 "K1" V 8450 3450 50 0000 C CNN
+F 1 "SPEAKER" V 8550 3450 40 0000 C CNN
+ 1 8500 3450
1 0 0 -1
$EndComp
$Comp
L CONN_6 P2
U 1 1 4F56D57B
-P 8650 4100
-F 0 "P2" V 8600 4100 60 0000 C CNN
-F 1 "UNUSED" V 8700 4100 60 0000 C CNN
- 1 8650 4100
+P 7200 4300
+F 0 "P2" V 7150 4300 60 0000 C CNN
+F 1 "UNUSED" V 7250 4300 60 0000 C CNN
+ 1 7200 4300
1 0 0 -1
$EndComp
-Text Label 9000 1950 0 60 ~ 0
+Text Label 9000 2000 0 60 ~ 0
RB0
-Text Label 7200 2650 2 60 ~ 0
+Text Label 7200 2700 2 60 ~ 0
RA7
-Text Label 7200 2550 2 60 ~ 0
+Text Label 7200 2600 2 60 ~ 0
RA6
-Text Label 7200 2350 2 60 ~ 0
+Text Label 7200 2400 2 60 ~ 0
CCP4
-Text Label 9000 2250 0 60 ~ 0
+Text Label 9000 2300 0 60 ~ 0
INT
-Text Label 7200 2250 2 60 ~ 0
+Text Label 7200 2300 2 60 ~ 0
ADC_IN
-Text Label 7200 2150 2 60 ~ 0
+Text Label 7200 2200 2 60 ~ 0
AMP_OUT
-Text Label 7200 2050 2 60 ~ 0
+Text Label 7200 2100 2 60 ~ 0
C2+
-Text Label 7200 1950 2 60 ~ 0
+Text Label 7200 2000 2 60 ~ 0
C1-
-Text Label 9000 2150 0 60 ~ 0
+Text Label 9000 2200 0 60 ~ 0
SDO
-Text Label 9000 2050 0 60 ~ 0
+Text Label 9000 2100 0 60 ~ 0
SDI
-Text Label 9000 2350 0 60 ~ 0
+Text Label 9000 2400 0 60 ~ 0
SCK
-Text Label 9000 2450 0 60 ~ 0
+Text Label 9000 2500 0 60 ~ 0
CS
-Text Label 9000 2550 0 60 ~ 0
+Text Label 9000 2600 0 60 ~ 0
PGC
-Text Label 9000 2650 0 60 ~ 0
+Text Label 9000 2700 0 60 ~ 0
PGD
-Text Label 10100 1550 2 60 ~ 0
+Text Label 10100 1600 2 60 ~ 0
PGC
-Text Label 10100 1450 2 60 ~ 0
+Text Label 10100 1500 2 60 ~ 0
PGD
-Text Label 10100 1250 2 60 ~ 0
+Text Label 10100 1300 2 60 ~ 0
MCLR
$Comp
L GND #PWR06
U 1 1 4F56CFED
-P 10250 1700
-F 0 "#PWR06" H 10250 1700 30 0001 C CNN
-F 1 "GND" H 10250 1630 30 0001 C CNN
- 1 10250 1700
+P 10250 1750
+F 0 "#PWR06" H 10250 1750 30 0001 C CNN
+F 1 "GND" H 10250 1680 30 0001 C CNN
+ 1 10250 1750
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR07
U 1 1 4F56CFEA
-P 10250 1350
-F 0 "#PWR07" H 10250 1310 30 0001 C CNN
-F 1 "+3.3V" H 10250 1460 30 0000 C CNN
- 1 10250 1350
+P 10250 1400
+F 0 "#PWR07" H 10250 1360 30 0001 C CNN
+F 1 "+3.3V" H 10250 1510 30 0000 C CNN
+ 1 10250 1400
0 -1 -1 0
$EndComp
$Comp
L CONN_5 P4
U 1 1 4F56CFE5
-P 10700 1450
-F 0 "P4" V 10650 1450 50 0000 C CNN
-F 1 "ICSP" V 10750 1450 50 0000 C CNN
- 1 10700 1450
+P 10700 1500
+F 0 "P4" V 10650 1500 50 0000 C CNN
+F 1 "ICSP" V 10750 1500 50 0000 C CNN
+ 1 10700 1500
1 0 0 1
$EndComp
-Text Label 10250 3100 2 60 ~ 0
+Text Label 10250 3150 2 60 ~ 0
SDO
-Text Label 10250 3000 2 60 ~ 0
+Text Label 10250 3050 2 60 ~ 0
SDI
-Text Label 10250 2900 2 60 ~ 0
+Text Label 10250 2950 2 60 ~ 0
SCK
-Text Label 10250 2800 2 60 ~ 0
+Text Label 10250 2850 2 60 ~ 0
CS
-Text Label 10250 2700 2 60 ~ 0
+Text Label 10250 2750 2 60 ~ 0
INT
$Comp
L +3.3V #PWR08
U 1 1 4F56CF77
-P 10300 2450
-F 0 "#PWR08" H 10300 2410 30 0001 C CNN
-F 1 "+3.3V" H 10300 2560 30 0000 C CNN
- 1 10300 2450
+P 10300 2500
+F 0 "#PWR08" H 10300 2460 30 0001 C CNN
+F 1 "+3.3V" H 10300 2610 30 0000 C CNN
+ 1 10300 2500
1 0 0 -1
$EndComp
$Comp
L GND #PWR09
U 1 1 4F56CF70
-P 10300 3250
-F 0 "#PWR09" H 10300 3250 30 0001 C CNN
-F 1 "GND" H 10300 3180 30 0001 C CNN
- 1 10300 3250
+P 10300 3300
+F 0 "#PWR09" H 10300 3300 30 0001 C CNN
+F 1 "GND" H 10300 3230 30 0001 C CNN
+ 1 10300 3300
1 0 0 -1
$EndComp
$Comp
L POT RV2
U 1 1 4F56CEE5
-P 4950 1950
-F 0 "RV2" H 4950 1850 50 0000 C CNN
-F 1 "50k" H 4950 1950 50 0000 C CNN
- 1 4950 1950
+P 5350 1900
+F 0 "RV2" H 5350 1800 50 0000 C CNN
+F 1 "50k" H 5350 1900 50 0000 C CNN
+ 1 5350 1900
0 1 1 0
$EndComp
$Comp
L POT RV3
U 1 1 4F56CE90
-P 4950 2800
-F 0 "RV3" H 4950 2700 50 0000 C CNN
-F 1 "50k" H 4950 2800 50 0000 C CNN
- 1 4950 2800
+P 5350 2800
+F 0 "RV3" H 5350 2700 50 0000 C CNN
+F 1 "50k" H 5350 2800 50 0000 C CNN
+ 1 5350 2800
0 1 1 0
$EndComp
-Text Label 5650 1950 0 60 ~ 0
+Text Label 6050 1900 0 60 ~ 0
C1-
-Text Label 5650 2800 0 60 ~ 0
+Text Label 6050 2800 0 60 ~ 0
C2+
$Comp
L +3.3V #PWR010
U 1 1 4F56CDD2
-P 4950 1100
-F 0 "#PWR010" H 4950 1060 30 0001 C CNN
-F 1 "+3.3V" H 4950 1210 30 0000 C CNN
- 1 4950 1100
+P 5350 1050
+F 0 "#PWR010" H 5350 1010 30 0001 C CNN
+F 1 "+3.3V" H 5350 1160 30 0000 C CNN
+ 1 5350 1050
1 0 0 -1
$EndComp
$Comp
L GND #PWR011
U 1 1 4F56CDB6
-P 4950 3700
-F 0 "#PWR011" H 4950 3700 30 0001 C CNN
-F 1 "GND" H 4950 3630 30 0001 C CNN
- 1 4950 3700
+P 5350 3650
+F 0 "#PWR011" H 5350 3650 30 0001 C CNN
+F 1 "GND" H 5350 3580 30 0001 C CNN
+ 1 5350 3650
1 0 0 -1
$EndComp
$Comp
L R R10
U 1 1 4F56CDB1
-P 4950 3400
-F 0 "R10" V 5030 3400 50 0000 C CNN
-F 1 "330k" V 4950 3400 50 0000 C CNN
- 1 4950 3400
+P 5350 3350
+F 0 "R10" V 5430 3350 50 0000 C CNN
+F 1 "330k" V 5350 3350 50 0000 C CNN
+ 1 5350 3350
1 0 0 -1
$EndComp
$Comp
L C C8
U 1 1 4F56CDAF
-P 5300 3050
-F 0 "C8" H 5350 3150 50 0000 L CNN
-F 1 "5µF" H 5350 2950 50 0000 L CNN
- 1 5300 3050
+P 5700 3050
+F 0 "C8" H 5750 3150 50 0000 L CNN
+F 1 "5µF" H 5750 2950 50 0000 L CNN
+ 1 5700 3050
1 0 0 -1
$EndComp
$Comp
L C C10
U 1 1 4F56CDAE
-P 5550 3050
-F 0 "C10" H 5600 3150 50 0000 L CNN
-F 1 "5µF" H 5600 2950 50 0000 L CNN
- 1 5550 3050
+P 5950 3050
+F 0 "C10" H 6000 3150 50 0000 L CNN
+F 1 "5µF" H 6000 2950 50 0000 L CNN
+ 1 5950 3050
1 0 0 -1
$EndComp
$Comp
L GND #PWR012
U 1 1 4F56CDAD
-P 5550 3300
-F 0 "#PWR012" H 5550 3300 30 0001 C CNN
-F 1 "GND" H 5550 3230 30 0001 C CNN
- 1 5550 3300
+P 5950 3300
+F 0 "#PWR012" H 5950 3300 30 0001 C CNN
+F 1 "GND" H 5950 3230 30 0001 C CNN
+ 1 5950 3300
1 0 0 -1
$EndComp
$Comp
L GND #PWR013
U 1 1 4F56CDAC
-P 5300 3300
-F 0 "#PWR013" H 5300 3300 30 0001 C CNN
-F 1 "GND" H 5300 3230 30 0001 C CNN
- 1 5300 3300
+P 5700 3300
+F 0 "#PWR013" H 5700 3300 30 0001 C CNN
+F 1 "GND" H 5700 3230 30 0001 C CNN
+ 1 5700 3300
1 0 0 -1
$EndComp
$Comp
L GND #PWR014
U 1 1 4F56CD9B
-P 5300 2450
-F 0 "#PWR014" H 5300 2450 30 0001 C CNN
-F 1 "GND" H 5300 2380 30 0001 C CNN
- 1 5300 2450
+P 5700 2400
+F 0 "#PWR014" H 5700 2400 30 0001 C CNN
+F 1 "GND" H 5700 2330 30 0001 C CNN
+ 1 5700 2400
1 0 0 -1
$EndComp
$Comp
L GND #PWR015
U 1 1 4F56CD99
-P 5550 2450
-F 0 "#PWR015" H 5550 2450 30 0001 C CNN
-F 1 "GND" H 5550 2380 30 0001 C CNN
- 1 5550 2450
+P 5950 2400
+F 0 "#PWR015" H 5950 2400 30 0001 C CNN
+F 1 "GND" H 5950 2330 30 0001 C CNN
+ 1 5950 2400
1 0 0 -1
$EndComp
$Comp
L C C9
U 1 1 4F56CD43
-P 5550 2200
-F 0 "C9" H 5600 2300 50 0000 L CNN
-F 1 "5µF" H 5600 2100 50 0000 L CNN
- 1 5550 2200
+P 5950 2150
+F 0 "C9" H 6000 2250 50 0000 L CNN
+F 1 "5µF" H 6000 2050 50 0000 L CNN
+ 1 5950 2150
1 0 0 -1
$EndComp
$Comp
L C C7
U 1 1 4F56CD3B
-P 5300 2200
-F 0 "C7" H 5350 2300 50 0000 L CNN
-F 1 "5µF" H 5350 2100 50 0000 L CNN
- 1 5300 2200
+P 5700 2150
+F 0 "C7" H 5750 2250 50 0000 L CNN
+F 1 "5µF" H 5750 2050 50 0000 L CNN
+ 1 5700 2150
1 0 0 -1
$EndComp
$Comp
L R R9
U 1 1 4F56CD2D
-P 4950 1400
-F 0 "R9" V 5030 1400 50 0000 C CNN
-F 1 "330k" V 4950 1400 50 0000 C CNN
- 1 4950 1400
+P 5350 1350
+F 0 "R9" V 5430 1350 50 0000 C CNN
+F 1 "330k" V 5350 1350 50 0000 C CNN
+ 1 5350 1350
1 0 0 -1
$EndComp
-Text Label 10450 4150 0 60 ~ 0
+Text Label 10400 4300 0 60 ~ 0
ADC_IN
-Text Label 1000 5850 2 60 ~ 0
+Text Label 3150 6100 2 60 ~ 0
AMP_OUT
$Comp
-L GND #PWR016
-U 1 1 4F56CC3C
-P 9200 6350
-F 0 "#PWR016" H 9200 6350 30 0001 C CNN
-F 1 "GND" H 9200 6280 30 0001 C CNN
- 1 9200 6350
- 1 0 0 -1
-$EndComp
-$Comp
-L GND #PWR017
-U 1 1 4F56CC3B
-P 8000 6350
-F 0 "#PWR017" H 8000 6350 30 0001 C CNN
-F 1 "GND" H 8000 6280 30 0001 C CNN
- 1 8000 6350
- 1 0 0 -1
-$EndComp
-$Comp
-L C C14
-U 1 1 4F56CC3A
-P 8600 5550
-F 0 "C14" H 8650 5650 50 0000 L CNN
-F 1 "47nF" H 8650 5450 50 0000 L CNN
- 1 8600 5550
- 1 0 0 -1
-$EndComp
-$Comp
-L C C12
-U 1 1 4F56CC39
-P 8000 6100
-F 0 "C12" H 8050 6200 50 0000 L CNN
-F 1 "220nF" H 8050 6000 50 0000 L CNN
- 1 8000 6100
- 1 0 0 -1
-$EndComp
-$Comp
-L R R16
-U 1 1 4F56CC38
-P 8900 5850
-F 0 "R16" V 8980 5850 50 0000 C CNN
-F 1 "3k0" V 8900 5850 50 0000 C CNN
- 1 8900 5850
- 0 1 1 0
-$EndComp
-$Comp
-L R R14
-U 1 1 4F56CC37
-P 7700 5850
-F 0 "R14" V 7780 5850 50 0000 C CNN
-F 1 "430R" V 7700 5850 50 0000 C CNN
- 1 7700 5850
- 0 1 1 0
-$EndComp
-$Comp
-L R R15
-U 1 1 4F56CC36
-P 8300 5850
-F 0 "R15" V 8380 5850 50 0000 C CNN
-F 1 "6k8" V 8300 5850 50 0000 C CNN
- 1 8300 5850
- 0 1 1 0
-$EndComp
-$Comp
-L C C15
-U 1 1 4F56CC35
-P 9200 6100
-F 0 "C15" H 9250 6200 50 0000 L CNN
-F 1 "2,2nF" H 9250 6000 50 0000 L CNN
- 1 9200 6100
- 1 0 0 -1
-$EndComp
-Text Label 10200 5650 1 60 ~ 0
-FILTER_EN
-$Comp
-L GND #PWR018
-U 1 1 4F56CC34
-P 9950 6450
-F 0 "#PWR018" H 9950 6450 30 0001 C CNN
-F 1 "GND" H 9950 6380 30 0001 C CNN
- 1 9950 6450
- 1 0 0 -1
-$EndComp
-$Comp
-L +3.3V #PWR019
-U 1 1 4F56CC33
-P 9950 5650
-F 0 "#PWR019" H 9950 5610 30 0001 C CNN
-F 1 "+3.3V" H 9950 5760 30 0000 C CNN
- 1 9950 5650
- 1 0 0 -1
-$EndComp
-$Comp
-L MAX9913 U2
-U 2 1 4F56CC32
-P 9950 6050
-F 0 "U2" H 10050 5700 60 0000 C CNN
-F 1 "MAX9913" H 10150 5800 60 0000 C CNN
- 2 9950 6050
- 1 0 0 -1
-$EndComp
-$Comp
L MAX9913 U2
U 1 1 4F56CBF6
-P 6750 6050
-F 0 "U2" H 6850 5700 60 0000 C CNN
-F 1 "MAX9913" H 6950 5800 60 0000 C CNN
- 1 6750 6050
+P 6150 5900
+F 0 "U2" H 6250 5550 60 0000 C CNN
+F 1 "MAX9913" H 6350 5650 60 0000 C CNN
+ 1 6150 5900
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR020
U 1 1 4F56CBF5
-P 6750 5650
-F 0 "#PWR020" H 6750 5610 30 0001 C CNN
-F 1 "+3.3V" H 6750 5760 30 0000 C CNN
- 1 6750 5650
+P 6150 5500
+F 0 "#PWR020" H 6150 5460 30 0001 C CNN
+F 1 "+3.3V" H 6150 5610 30 0000 C CNN
+ 1 6150 5500
1 0 0 -1
$EndComp
$Comp
L GND #PWR021
U 1 1 4F56CBF4
-P 6750 6450
-F 0 "#PWR021" H 6750 6450 30 0001 C CNN
-F 1 "GND" H 6750 6380 30 0001 C CNN
- 1 6750 6450
+P 6150 6300
+F 0 "#PWR021" H 6150 6300 30 0001 C CNN
+F 1 "GND" H 6150 6230 30 0001 C CNN
+ 1 6150 6300
1 0 0 -1
$EndComp
-Text Label 7000 5650 1 60 ~ 0
+Text Label 6400 5500 0 60 ~ 0
FILTER_EN
$Comp
L C C11
U 1 1 4F56CBF3
-P 6000 6100
-F 0 "C11" H 6050 6200 50 0000 L CNN
-F 1 "2,2nF" H 6050 6000 50 0000 L CNN
- 1 6000 6100
+P 4700 6350
+F 0 "C11" H 4750 6450 50 0000 L CNN
+F 1 "2,2nF" H 4750 6250 50 0000 L CNN
+ 1 4700 6350
1 0 0 -1
$EndComp
$Comp
L R R11
U 1 1 4F56CBF2
-P 5100 5850
-F 0 "R11" V 5180 5850 50 0000 C CNN
-F 1 "6k8" V 5100 5850 50 0000 C CNN
- 1 5100 5850
+P 4400 6100
+F 0 "R11" V 4480 6100 50 0000 C CNN
+F 1 "47k" V 4400 6100 50 0000 C CNN
+ 1 4400 6100
0 1 1 0
$EndComp
$Comp
L R R8
U 1 1 4F56CBF1
-P 4500 5850
-F 0 "R8" V 4580 5850 50 0000 C CNN
-F 1 "430R" V 4500 5850 50 0000 C CNN
- 1 4500 5850
+P 3800 6100
+F 0 "R8" V 3880 6100 50 0000 C CNN
+F 1 "910R" V 3800 6100 50 0000 C CNN
+ 1 3800 6100
0 1 1 0
$EndComp
$Comp
L R R12
U 1 1 4F56CBF0
-P 5700 5850
-F 0 "R12" V 5780 5850 50 0000 C CNN
-F 1 "3k0" V 5700 5850 50 0000 C CNN
- 1 5700 5850
+P 5300 6100
+F 0 "R12" V 5380 6100 50 0000 C CNN
+F 1 "130k" V 5300 6100 50 0000 C CNN
+ 1 5300 6100
0 1 1 0
$EndComp
$Comp
L C C5
U 1 1 4F56CBEF
-P 4800 6100
-F 0 "C5" H 4850 6200 50 0000 L CNN
-F 1 "220nF" H 4850 6000 50 0000 L CNN
- 1 4800 6100
+P 4100 6350
+F 0 "C5" H 4150 6450 50 0000 L CNN
+F 1 "47nF" H 4150 6250 50 0000 L CNN
+ 1 4100 6350
1 0 0 -1
$EndComp
$Comp
L C C6
U 1 1 4F56CBEE
-P 5400 5550
-F 0 "C6" H 5450 5650 50 0000 L CNN
-F 1 "47nF" H 5450 5450 50 0000 L CNN
- 1 5400 5550
+P 5600 6350
+F 0 "C6" H 5650 6450 50 0000 L CNN
+F 1 "150pF" H 5650 6250 50 0000 L CNN
+ 1 5600 6350
1 0 0 -1
$EndComp
$Comp
L GND #PWR022
U 1 1 4F56CBED
-P 4800 6350
-F 0 "#PWR022" H 4800 6350 30 0001 C CNN
-F 1 "GND" H 4800 6280 30 0001 C CNN
- 1 4800 6350
+P 4100 6600
+F 0 "#PWR022" H 4100 6600 30 0001 C CNN
+F 1 "GND" H 4100 6530 30 0001 C CNN
+ 1 4100 6600
1 0 0 -1
$EndComp
$Comp
L GND #PWR023
U 1 1 4F56CBEC
-P 6000 6350
-F 0 "#PWR023" H 6000 6350 30 0001 C CNN
-F 1 "GND" H 6000 6280 30 0001 C CNN
- 1 6000 6350
- 1 0 0 -1
-$EndComp
-$Comp
-L GND #PWR024
-U 1 1 4F56CB68
-P 2800 6350
-F 0 "#PWR024" H 2800 6350 30 0001 C CNN
-F 1 "GND" H 2800 6280 30 0001 C CNN
- 1 2800 6350
- 1 0 0 -1
-$EndComp
-$Comp
-L GND #PWR025
-U 1 1 4F56CB66
-P 1600 6350
-F 0 "#PWR025" H 1600 6350 30 0001 C CNN
-F 1 "GND" H 1600 6280 30 0001 C CNN
- 1 1600 6350
- 1 0 0 -1
-$EndComp
-$Comp
-L C C3
-U 1 1 4F56CB2B
-P 2200 5550
-F 0 "C3" H 2250 5650 50 0000 L CNN
-F 1 "47nF" H 2250 5450 50 0000 L CNN
- 1 2200 5550
- 1 0 0 -1
-$EndComp
-$Comp
-L C C1
-U 1 1 4F56CB2A
-P 1600 6100
-F 0 "C1" H 1650 6200 50 0000 L CNN
-F 1 "220nF" H 1650 6000 50 0000 L CNN
- 1 1600 6100
+P 4700 6600
+F 0 "#PWR023" H 4700 6600 30 0001 C CNN
+F 1 "GND" H 4700 6530 30 0001 C CNN
+ 1 4700 6600
1 0 0 -1
$EndComp
-$Comp
-L R R3
-U 1 1 4F56CB28
-P 2500 5850
-F 0 "R3" V 2580 5850 50 0000 C CNN
-F 1 "3k0" V 2500 5850 50 0000 C CNN
- 1 2500 5850
- 0 1 1 0
-$EndComp
-$Comp
-L R R1
-U 1 1 4F56CB27
-P 1300 5850
-F 0 "R1" V 1380 5850 50 0000 C CNN
-F 1 "430R" V 1300 5850 50 0000 C CNN
- 1 1300 5850
- 0 1 1 0
-$EndComp
-$Comp
-L R R2
-U 1 1 4F56CB22
-P 1900 5850
-F 0 "R2" V 1980 5850 50 0000 C CNN
-F 1 "6k8" V 1900 5850 50 0000 C CNN
- 1 1900 5850
- 0 1 1 0
-$EndComp
-$Comp
-L C C4
-U 1 1 4F56CB20
-P 2800 6100
-F 0 "C4" H 2850 6200 50 0000 L CNN
-F 1 "2,2nF" H 2850 6000 50 0000 L CNN
- 1 2800 6100
- 1 0 0 -1
-$EndComp
-Text Label 3800 5650 1 60 ~ 0
-FILTER_EN
-Text Label 4300 2400 0 60 ~ 0
+Text Label 3550 4150 0 60 ~ 0
AMP_OUT
$Comp
L +3.3V #PWR026
U 1 1 4F56CA59
-P 2500 1550
-F 0 "#PWR026" H 2500 1510 30 0001 C CNN
-F 1 "+3.3V" H 2500 1660 30 0000 C CNN
- 1 2500 1550
+P 1950 1500
+F 0 "#PWR026" H 1950 1460 30 0001 C CNN
+F 1 "+3.3V" H 1950 1610 30 0000 C CNN
+ 1 1950 1500
1 0 0 -1
$EndComp
$Comp
-L GND #PWR027
-U 1 1 4F56CA1A
-P 4100 4100
-F 0 "#PWR027" H 4100 4100 30 0001 C CNN
-F 1 "GND" H 4100 4030 30 0001 C CNN
- 1 4100 4100
- 1 0 0 -1
-$EndComp
-$Comp
-L R R7
-U 1 1 4F56C952
-P 4100 3800
-F 0 "R7" V 4180 3800 50 0000 C CNN
-F 1 "10k" V 4100 3800 50 0000 C CNN
- 1 4100 3800
- 1 0 0 -1
-$EndComp
-$Comp
-L R R6
-U 1 1 4F56C94E
-P 4100 2700
-F 0 "R6" V 4180 2700 50 0000 C CNN
-F 1 "10k" V 4100 2700 50 0000 C CNN
- 1 4100 2700
- 1 0 0 -1
-$EndComp
-$Comp
-L POT RV1
-U 1 1 4F56C949
-P 4100 3250
-F 0 "RV1" H 4100 3150 50 0000 C CNN
-F 1 "100k" H 4100 3250 50 0000 C CNN
- 1 4100 3250
- 0 -1 -1 0
-$EndComp
-$Comp
L GND #PWR028
U 1 1 4F56C942
-P 1700 2750
-F 0 "#PWR028" H 1700 2750 30 0001 C CNN
-F 1 "GND" H 1700 2680 30 0001 C CNN
- 1 1700 2750
+P 1150 2700
+F 0 "#PWR028" H 1150 2700 30 0001 C CNN
+F 1 "GND" H 1150 2630 30 0001 C CNN
+ 1 1150 2700
1 0 0 -1
$EndComp
$Comp
L GND #PWR029
U 1 1 4F56C940
-P 2500 2900
-F 0 "#PWR029" H 2500 2900 30 0001 C CNN
-F 1 "GND" H 2500 2830 30 0001 C CNN
- 1 2500 2900
+P 1950 2850
+F 0 "#PWR029" H 1950 2850 30 0001 C CNN
+F 1 "GND" H 1950 2780 30 0001 C CNN
+ 1 1950 2850
1 0 0 -1
$EndComp
$Comp
L C C2
U 1 1 4F56C903
-P 2050 2200
-F 0 "C2" H 2100 2300 50 0000 L CNN
-F 1 "47µF" H 2100 2100 50 0000 L CNN
- 1 2050 2200
+P 1500 2150
+F 0 "C2" H 1550 2250 50 0000 L CNN
+F 1 "47µF" H 1550 2050 50 0000 L CNN
+ 1 1500 2150
0 1 1 0
$EndComp
$Comp
L R R5
U 1 1 4F56C8FE
-P 2500 2550
-F 0 "R5" V 2580 2550 50 0000 C CNN
-F 1 "470k" V 2500 2550 50 0000 C CNN
- 1 2500 2550
+P 1950 2500
+F 0 "R5" V 2030 2500 50 0000 C CNN
+F 1 "470k" V 1950 2500 50 0000 C CNN
+ 1 1950 2500
1 0 0 -1
$EndComp
$Comp
L R R4
U 1 1 4F56C8E4
-P 2500 1850
-F 0 "R4" V 2580 1850 50 0000 C CNN
-F 1 "470k" V 2500 1850 50 0000 C CNN
- 1 2500 1850
+P 1950 1800
+F 0 "R4" V 2030 1800 50 0000 C CNN
+F 1 "470k" V 1950 1800 50 0000 C CNN
+ 1 1950 1800
1 0 0 -1
$EndComp
$Comp
L CONN_2 P1
U 1 1 4F56C8DB
-P 1300 2500
-F 0 "P1" V 1250 2500 40 0000 C CNN
-F 1 "MIC_IN" V 1350 2500 40 0000 C CNN
- 1 1300 2500
+P 750 2450
+F 0 "P1" V 700 2450 40 0000 C CNN
+F 1 "MIC_IN" V 800 2450 40 0000 C CNN
+ 1 750 2450
-1 0 0 1
$EndComp
$Comp
L C C13
U 1 1 4F56B741
-P 8100 1550
-F 0 "C13" H 8150 1650 50 0000 L CNN
-F 1 "100nF" H 8150 1450 50 0000 L CNN
- 1 8100 1550
+P 8100 1600
+F 0 "C13" H 8150 1700 50 0000 L CNN
+F 1 "100nF" H 8150 1500 50 0000 L CNN
+ 1 8100 1600
0 1 1 0
$EndComp
$Comp
L GND #PWR030
U 1 1 4F56B73F
-P 8300 1450
-F 0 "#PWR030" H 8300 1450 30 0001 C CNN
-F 1 "GND" H 8300 1380 30 0001 C CNN
- 1 8300 1450
+P 8300 1500
+F 0 "#PWR030" H 8300 1500 30 0001 C CNN
+F 1 "GND" H 8300 1430 30 0001 C CNN
+ 1 8300 1500
-1 0 0 1
$EndComp
$Comp
L +3.3V #PWR031
U 1 1 4F56B73C
-P 7900 1450
-F 0 "#PWR031" H 7900 1410 30 0001 C CNN
-F 1 "+3.3V" H 7900 1560 30 0000 C CNN
- 1 7900 1450
+P 7900 1500
+F 0 "#PWR031" H 7900 1460 30 0001 C CNN
+F 1 "+3.3V" H 7900 1610 30 0000 C CNN
+ 1 7900 1500
1 0 0 -1
$EndComp
$Comp
L PIC16F1847SO U3
U 1 1 4F56B72F
-P 8100 2300
-F 0 "U3" H 8100 2350 60 0000 C CNN
-F 1 "PIC16F1847SO" H 8100 2250 60 0000 C CNN
- 1 8100 2300
+P 8100 2350
+F 0 "U3" H 8100 2400 60 0000 C CNN
+F 1 "PIC16F1847SO" H 8100 2300 60 0000 C CNN
+ 1 8100 2350
1 0 0 -1
$EndComp
$Comp
L GND #PWR032
U 1 1 4F56B6FA
-P 3350 2800
-F 0 "#PWR032" H 3350 2800 30 0001 C CNN
-F 1 "GND" H 3350 2730 30 0001 C CNN
- 1 3350 2800
+P 2800 2750
+F 0 "#PWR032" H 2800 2750 30 0001 C CNN
+F 1 "GND" H 2800 2680 30 0001 C CNN
+ 1 2800 2750
1 0 0 -1
$EndComp
$Comp
L GND #PWR033
U 1 1 4F56B6F7
-P 3550 6450
-F 0 "#PWR033" H 3550 6450 30 0001 C CNN
-F 1 "GND" H 3550 6380 30 0001 C CNN
- 1 3550 6450
+P 2800 4550
+F 0 "#PWR033" H 2800 4550 30 0001 C CNN
+F 1 "GND" H 2800 4480 30 0001 C CNN
+ 1 2800 4550
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR034
U 1 1 4F56B6E8
-P 3550 5650
-F 0 "#PWR034" H 3550 5610 30 0001 C CNN
-F 1 "+3.3V" H 3550 5760 30 0000 C CNN
- 1 3550 5650
+P 2800 3750
+F 0 "#PWR034" H 2800 3710 30 0001 C CNN
+F 1 "+3.3V" H 2800 3860 30 0000 C CNN
+ 1 2800 3750
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR035
U 1 1 4F56B6E5
-P 3350 2000
-F 0 "#PWR035" H 3350 1960 30 0001 C CNN
-F 1 "+3.3V" H 3350 2110 30 0000 C CNN
- 1 3350 2000
+P 2800 1950
+F 0 "#PWR035" H 2800 1910 30 0001 C CNN
+F 1 "+3.3V" H 2800 2060 30 0000 C CNN
+ 1 2800 1950
1 0 0 -1
$EndComp
$Comp
L MAX9913 U1
U 1 1 4F56B59C
-P 3350 2400
-F 0 "U1" H 3450 2050 60 0000 C CNN
-F 1 "MAX9913" H 3550 2150 60 0000 C CNN
- 1 3350 2400
+P 2800 2350
+F 0 "U1" H 2900 2000 60 0000 C CNN
+F 1 "MAX9913" H 3000 2100 60 0000 C CNN
+ 1 2800 2350
1 0 0 -1
$EndComp
$Comp
L MAX9913 U1
U 2 1 4F56B58F
-P 3550 6050
-F 0 "U1" H 3650 5700 60 0000 C CNN
-F 1 "MAX9913" H 3750 5800 60 0000 C CNN
- 2 3550 6050
+P 2800 4150
+F 0 "U1" H 2900 3800 60 0000 C CNN
+F 1 "MAX9913" H 3000 3900 60 0000 C CNN
+ 2 2800 4150
1 0 0 -1
$EndComp
$EndSCHEMATC