small changes by günther

git-svn-id: https://svn.spreadspace.org/mur.sat@286 7de4ea59-55d0-425e-a1af-a3118ea81d4c

4 files changed, 360 insertions, 332 deletions

diff --git a/hardware/ihu-ttx-test/ihu-ttx-test.sch b/hardware/ihu-ttx-test/ihu-ttx-test.sch
index e860ada..47cd82f 100644
--- a/hardware/ihu-ttx-test/ihu-ttx-test.sch
+++ b/hardware/ihu-ttx-test/ihu-ttx-test.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mon 05 Mär 2012 04:08:42 CET
+EESchema Schematic File Version 2  date Fre 09 Mär 2012 20:53:42 CET
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -30,13 +30,12 @@ LIBS:atmel
 LIBS:contrib
 LIBS:valves
 LIBS:ihu-ttx-test-cache
-EELAYER 25  0
+EELAYER 24  0
 EELAYER END
 $Descr A4 11700 8267
-encoding utf-8
 Sheet 1 4
 Title "IHU, TTX, RTC"
-Date "5 mar 2012"
+Date "9 mar 2012"
 Rev "2"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -44,388 +43,409 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
+Connection ~ 2100 5150
 Wire Wire Line
-	2250 4050 1800 4050
-Wire Wire Line
-	2250 3850 1800 3850
-Connection ~ 1950 4950
-Wire Wire Line
-	1950 4950 1800 4950
-Connection ~ 3750 7000
+	2400 5150 2100 5150
 Wire Wire Line
-	3750 7050 3750 7000
+	3350 5150 4600 5150
+Connection ~ 6550 5150
 Wire Wire Line
-	3600 6450 3600 6050
+	6550 5150 6550 4050
 Wire Wire Line
-	3600 6050 4600 6050
+	6550 4050 5700 4050
 Wire Wire Line
-	4600 6250 3900 6250
+	5850 4300 5800 4300
 Wire Wire Line
-	6900 6250 6600 6250
+	5800 4300 5800 4200
 Wire Wire Line
-	6600 6250 6600 5950
+	5800 4200 5700 4200
 Wire Wire Line
-	6600 5950 6200 5950
-Connection ~ 7250 5700
+	4600 4200 4500 4200
 Wire Wire Line
-	7250 5750 7250 5600
+	1800 3950 2250 3950
 Wire Wire Line
-	7600 5150 7600 5900
+	1250 5000 1250 4950
 Wire Wire Line
-	2250 5650 1950 5650
+	1250 4950 1300 4950
 Wire Wire Line
-	1950 5650 1950 4200
+	1550 4750 1550 4800
 Wire Wire Line
-	1950 4200 2250 4200
+	3600 6950 3600 7000
 Wire Wire Line
-	2250 3550 2100 3550
+	3600 7000 3900 7000
 Wire Wire Line
-	2100 3550 2100 2900
+	3900 7000 3900 6950
 Wire Wire Line
-	2100 2900 2250 2900
-Connection ~ 2100 5150
+	3900 6450 3900 6250
 Wire Wire Line
-	2250 5500 2100 5500
+	6200 5800 6700 5800
 Wire Wire Line
-	2100 5150 2550 5150
+	6700 5800 6700 6000
 Wire Wire Line
-	8650 5150 6200 5150
-Connection ~ 10450 5900
+	6700 6000 6750 6000
+Connection ~ 6350 5950
 Wire Wire Line
-	9750 5900 10450 5900
+	6200 6400 6350 6400
+Connection ~ 7450 5150
 Wire Wire Line
-	10450 5350 10450 5150
+	7450 5150 7450 5050
 Wire Wire Line
-	10550 5150 9050 5150
-Connection ~ 7600 5150
+	1950 3700 1950 2800
 Wire Wire Line
-	8000 5800 8050 5800
+	1950 3700 2250 3700
 Wire Wire Line
-	8000 5600 8050 5600
+	2250 4350 2100 4350
 Wire Wire Line
-	9800 5800 9750 5800
+	2100 4350 2100 5500
 Wire Wire Line
-	3300 5150 3300 4200
-Connection ~ 7250 5150
+	1950 2800 2250 2800
 Wire Wire Line
-	3300 4200 3450 4200
-Connection ~ 3500 5150
+	10450 5750 10450 5950
+Connection ~ 10450 5150
 Wire Wire Line
-	3300 4350 3450 4350
+	8050 5900 7600 5900
 Wire Wire Line
-	4700 4450 4600 4450
+	8000 5700 8050 5700
+Connection ~ 10200 5150
 Wire Wire Line
-	4600 4450 4600 4350
+	10200 5150 10200 5700
 Wire Wire Line
-	4600 4350 4550 4350
+	10200 5700 9750 5700
 Wire Wire Line
-	6300 5150 6300 4200
+	9800 5600 9750 5600
 Wire Wire Line
-	6300 4200 5600 4200
-Connection ~ 4850 4200
+	6000 4550 6000 4600
 Wire Wire Line
-	5200 4200 4550 4200
+	5100 4700 5100 4650
 Wire Wire Line
-	4050 4850 4050 4800
+	3500 5600 3500 5700
 Wire Wire Line
-	3850 5650 3850 5700
-Connection ~ 3850 5150
+	4500 5600 4600 5600
 Wire Wire Line
-	3500 5150 3500 5200
+	4350 7000 4350 6950
 Wire Wire Line
-	4600 5400 4000 5400
+	4350 6450 4350 6400
 Wire Wire Line
-	4600 5750 4050 5750
-Connection ~ 4500 6400
+	4350 6400 4600 6400
+Connection ~ 6300 5400
 Wire Wire Line
-	4500 6400 4500 6700
+	6300 5400 6300 5500
 Wire Wire Line
-	5400 6650 5400 6700
+	6300 5500 6200 5500
+Connection ~ 6900 5150
 Wire Wire Line
-	6750 5400 6200 5400
+	7250 5700 6900 5700
 Wire Wire Line
-	7250 5150 7250 5200
-Connection ~ 6900 5700
+	6900 5750 6900 5650
 Wire Wire Line
-	4100 5600 4050 5600
+	6350 6900 6350 6850
 Wire Wire Line
-	4050 5600 4050 5750
-Connection ~ 6350 6400
+	1450 6050 2250 6050
 Wire Wire Line
-	6350 6450 6350 6350
+	1450 6250 2250 6250
 Wire Wire Line
-	1450 5950 2250 5950
+	4750 2200 6050 2200
 Wire Wire Line
-	1450 6150 2250 6150
+	4750 2600 6050 2600
 Wire Wire Line
-	2250 6350 1450 6350
+	4750 2400 6050 2400
 Wire Wire Line
-	1450 5850 2250 5850
+	10100 3400 9350 3400
 Wire Wire Line
-	2250 1650 1450 1650
+	10100 3200 7750 3200
 Wire Wire Line
-	1450 1750 2250 1750
+	7750 3100 10100 3100
 Wire Wire Line
-	3950 2300 6050 2300
+	6050 3200 4750 3200
 Wire Wire Line
-	4750 2700 6050 2700
+	5350 1250 5350 1650
 Wire Wire Line
-	4750 2500 6050 2500
+	5350 1650 5650 1650
 Wire Wire Line
-	2250 2550 1450 2550
+	6050 1700 6050 1250
 Wire Wire Line
-	1450 2450 2250 2450
+	5250 1350 5250 1250
 Wire Wire Line
-	2250 2350 1450 2350
+	10050 1800 10050 1750
 Wire Wire Line
-	1450 2250 2250 2250
+	9500 2200 10050 2200
 Wire Wire Line
-	2250 2150 1450 2150
+	9500 2000 10050 2000
+Connection ~ 4450 2300
 Wire Wire Line
-	1450 2050 2250 2050
+	4450 2300 4450 2200
 Wire Wire Line
-	2250 1950 1450 1950
+	3950 2400 3950 2450
 Wire Wire Line
-	1450 1850 2250 1850
+	3950 1850 3950 1900
 Wire Wire Line
-	9350 3300 10100 3300
+	3950 1750 4150 1750
 Wire Wire Line
-	4750 3100 6050 3100
+	4750 2100 6050 2100
 Wire Wire Line
-	5650 1550 5450 1550
+	6050 1900 4750 1900
+Connection ~ 4200 3500
 Wire Wire Line
-	5450 1550 5450 1250
+	6050 3000 4600 3000
 Wire Wire Line
-	5650 1250 6050 1250
+	4600 3000 4600 3500
 Wire Wire Line
-	5550 1350 5550 1250
+	4600 3500 4050 3500
+Connection ~ 4200 2900
 Wire Wire Line
-	1450 1550 1450 1500
+	6050 2900 4050 2900
 Wire Wire Line
-	1450 2650 1450 2700
+	7400 1300 7500 1300
+Connection ~ 6950 1300
 Wire Wire Line
-	10050 2400 10050 2450
+	6950 1400 6950 1300
 Wire Wire Line
-	10050 2300 9500 2300
+	6950 3900 6950 3950
 Wire Wire Line
-	10050 2100 9500 2100
+	7750 3500 8500 3500
 Wire Wire Line
-	10050 1900 9500 1900
-Connection ~ 4150 2300
+	7750 3000 8500 3000
 Wire Wire Line
-	4150 2300 4150 1750
+	7750 2800 8500 2800
 Wire Wire Line
-	3950 2150 3950 2200
+	8500 2400 7750 2400
 Wire Wire Line
-	4450 1700 4450 1650
+	7750 2200 8500 2200
 Wire Wire Line
-	3950 1600 3950 1650
+	7750 2000 8500 2000
 Wire Wire Line
-	3950 1650 4450 1650
+	7750 1800 8500 1800
 Wire Wire Line
-	6050 2000 4750 2000
+	4750 3300 6050 3300
 Wire Wire Line
-	3650 3500 3550 3500
+	6050 3500 4750 3500
 Wire Wire Line
-	3650 2900 3550 2900
+	10100 3000 10100 2900
 Wire Wire Line
-	6850 1200 6850 1400
-Connection ~ 6850 1300
+	10100 3500 10100 3600
 Wire Wire Line
-	6850 1300 7000 1300
+	4750 3600 6050 3600
 Wire Wire Line
-	6850 3900 6850 3950
+	6050 3400 4750 3400
 Wire Wire Line
-	7750 3600 8500 3600
+	8500 1900 7750 1900
 Wire Wire Line
-	8500 3400 7750 3400
+	7750 2100 8500 2100
 Wire Wire Line
-	8500 3300 7750 3300
+	8500 2300 7750 2300
 Wire Wire Line
-	8500 2900 7750 2900
+	8500 2500 7750 2500
 Wire Wire Line
 	8500 2700 7750 2700
 Wire Wire Line
-	8500 2500 7750 2500
+	8500 2900 7750 2900
 Wire Wire Line
-	8500 2300 7750 2300
+	8500 3300 7750 3300
 Wire Wire Line
-	7750 2100 8500 2100
+	8500 3400 7750 3400
 Wire Wire Line
-	8500 1900 7750 1900
+	7750 3600 8500 3600
 Wire Wire Line
-	6050 3400 4750 3400
+	6850 3900 6850 3950
 Wire Wire Line
-	4750 3600 6050 3600
+	6850 1300 7000 1300
+Connection ~ 6850 1300
 Wire Wire Line
-	10100 3500 10100 3600
+	6850 1200 6850 1400
 Wire Wire Line
-	10100 3000 10100 2900
+	3650 2900 3550 2900
 Wire Wire Line
-	6050 3500 4750 3500
+	3650 3500 3550 3500
 Wire Wire Line
-	4750 3300 6050 3300
+	6050 2000 4750 2000
 Wire Wire Line
-	7750 1800 8500 1800
+	3950 1650 4450 1650
 Wire Wire Line
-	7750 2000 8500 2000
+	3950 1650 3950 1600
 Wire Wire Line
-	7750 2200 8500 2200
+	4450 1650 4450 1700
 Wire Wire Line
-	8500 2400 7750 2400
+	3950 2150 3950 2200
 Wire Wire Line
-	7750 2800 8500 2800
+	4150 1750 4150 2300
+Connection ~ 4150 2300
 Wire Wire Line
-	7750 3000 8500 3000
+	10050 1900 9500 1900
 Wire Wire Line
-	7750 3500 8500 3500
+	10050 2100 9500 2100
 Wire Wire Line
-	6950 3900 6950 3950
+	10050 2300 9500 2300
 Wire Wire Line
-	6950 1400 6950 1300
-Connection ~ 6950 1300
+	10050 2400 10050 2450
 Wire Wire Line
-	7400 1300 7500 1300
+	1450 2650 1450 2700
 Wire Wire Line
-	6050 2900 4050 2900
-Connection ~ 4200 2900
+	1450 1550 1450 1500
 Wire Wire Line
-	4050 3500 4600 3500
+	5550 1350 5550 1250
 Wire Wire Line
-	4600 3500 4600 3000
+	6050 1250 5650 1250
 Wire Wire Line
-	4600 3000 6050 3000
-Connection ~ 4200 3500
+	5450 1250 5450 1550
 Wire Wire Line
-	6050 1900 4750 1900
+	5450 1550 5650 1550
 Wire Wire Line
-	4750 2100 6050 2100
+	4750 3100 6050 3100
 Wire Wire Line
-	4150 1750 3950 1750
+	9350 3300 10100 3300
 Wire Wire Line
-	3950 1850 3950 1900
+	1450 1850 2250 1850
 Wire Wire Line
-	3950 2400 3950 2450
+	2250 1950 1450 1950
 Wire Wire Line
-	4450 2300 4450 2200
-Connection ~ 4450 2300
+	1450 2050 2250 2050
 Wire Wire Line
-	9500 2000 10050 2000
+	2250 2150 1450 2150
 Wire Wire Line
-	9500 2200 10050 2200
+	1450 2250 2250 2250
 Wire Wire Line
-	10050 1800 10050 1750
+	2250 2350 1450 2350
 Wire Wire Line
-	5250 1350 5250 1250
+	1450 2450 2250 2450
 Wire Wire Line
-	6050 1250 6050 1700
+	2250 2550 1450 2550
 Wire Wire Line
-	5650 1650 5350 1650
+	4750 2500 6050 2500
 Wire Wire Line
-	5350 1650 5350 1250
+	4750 2700 6050 2700
 Wire Wire Line
-	6050 3200 4750 3200
+	3950 2300 6050 2300
 Wire Wire Line
-	7750 3100 10100 3100
+	1450 1750 2250 1750
 Wire Wire Line
-	10100 3200 7750 3200
+	2250 1650 1450 1650
 Wire Wire Line
-	10100 3400 9350 3400
+	1450 5850 2250 5850
 Wire Wire Line
-	4750 2400 6050 2400
+	2250 6350 1450 6350
 Wire Wire Line
-	4750 2600 6050 2600
+	1450 6150 2250 6150
 Wire Wire Line
-	4750 2200 6050 2200
+	1450 5950 2250 5950
 Wire Wire Line
-	1450 6250 2250 6250
+	6350 6450 6350 6350
+Connection ~ 6350 6400
 Wire Wire Line
-	1450 6050 2250 6050
+	4050 5600 4050 5750
 Wire Wire Line
-	6350 6900 6350 6850
+	4050 5600 4100 5600
+Connection ~ 6900 5700
 Wire Wire Line
-	6900 5750 6900 5650
+	7250 5150 7250 5200
 Wire Wire Line
-	7250 5700 6900 5700
-Connection ~ 6900 5150
+	6750 5400 6200 5400
 Wire Wire Line
-	6200 5500 6300 5500
+	5400 6650 5400 6700
 Wire Wire Line
-	6300 5500 6300 5400
-Connection ~ 6300 5400
+	4500 6400 4500 6700
+Connection ~ 4500 6400
 Wire Wire Line
-	4600 6400 4350 6400
+	4050 5750 4600 5750
 Wire Wire Line
-	4350 6400 4350 6450
+	4600 5400 4000 5400
 Wire Wire Line
-	4350 7000 4350 6950
+	3850 5650 3850 5700
 Wire Wire Line
-	4500 5600 4600 5600
+	5200 4700 5200 4650
+Connection ~ 6000 4050
+Connection ~ 7250 5150
 Wire Wire Line
-	3500 5600 3500 5700
-Connection ~ 6300 5150
+	9800 5800 9750 5800
 Wire Wire Line
-	3950 4850 3950 4800
+	8000 5600 8050 5600
 Wire Wire Line
-	5400 4500 5400 4850
+	8000 5800 8050 5800
+Connection ~ 7600 5150
 Wire Wire Line
-	4850 4700 4850 4750
-Connection ~ 3300 4350
+	10550 5150 9050 5150
 Wire Wire Line
-	9800 5600 9750 5600
+	10450 5350 10450 5150
 Wire Wire Line
-	9750 5700 10200 5700
+	9750 5900 10450 5900
+Connection ~ 10450 5900
 Wire Wire Line
-	10200 5700 10200 5150
-Connection ~ 10200 5150
+	8650 5150 6200 5150
 Wire Wire Line
-	8000 5700 8050 5700
+	2100 5500 2250 5500
 Wire Wire Line
-	7600 5900 8050 5900
-Connection ~ 10450 5150
+	2250 2900 2100 2900
 Wire Wire Line
-	10450 5750 10450 5950
+	2100 2900 2100 3550
 Wire Wire Line
-	2750 5150 4600 5150
-Connection ~ 3300 5150
+	2100 3550 2250 3550
 Wire Wire Line
-	2250 2800 1950 2800
+	2250 4200 1950 4200
 Wire Wire Line
-	2100 5500 2100 4350
+	1950 4200 1950 5650
 Wire Wire Line
-	2100 4350 2250 4350
+	1950 5650 2250 5650
 Wire Wire Line
-	2250 3700 1950 3700
+	7600 5900 7600 5150
 Wire Wire Line
-	1950 3700 1950 2800
+	7250 5750 7250 5600
+Connection ~ 7250 5700
 Wire Wire Line
-	7450 5150 7450 5050
-Connection ~ 7450 5150
+	6200 5950 6600 5950
 Wire Wire Line
-	6200 6400 6350 6400
-Connection ~ 6350 5950
+	6600 5950 6600 6250
 Wire Wire Line
-	6750 6000 6700 6000
+	6600 6250 6900 6250
 Wire Wire Line
-	6700 6000 6700 5800
+	3900 6250 4600 6250
 Wire Wire Line
-	6700 5800 6200 5800
+	4600 6050 3600 6050
 Wire Wire Line
-	3900 6250 3900 6450
+	3600 6050 3600 6450
 Wire Wire Line
-	3900 6950 3900 7000
+	3750 7050 3750 7000
+Connection ~ 3750 7000
 Wire Wire Line
-	3900 7000 3600 7000
+	1950 4950 1800 4950
+Connection ~ 1950 4950
 Wire Wire Line
-	3600 7000 3600 6950
+	2250 3850 1800 3850
 Wire Wire Line
-	1550 4750 1550 4800
+	2250 4050 1800 4050
 Wire Wire Line
-	1300 4950 1250 4950
+	4600 4050 3500 4050
 Wire Wire Line
-	1250 4950 1250 5000
+	3500 4050 3500 5200
+Connection ~ 3500 5150
 Wire Wire Line
-	1800 3950 2250 3950
+	2850 5150 2600 5150
+$Comp
+L FUSE F?
+U 1 1 4F5A59FA
+P 3100 5150
+F 0 "F?" H 3200 5200 40  0000 C CNN
+F 1 "Multifuse" H 3000 5100 40  0000 C CNN
+	1    3100 5150
+	1    0    0    -1  
+$EndComp
+NoConn ~ 4600 4300
+NoConn ~ 4600 4400
+NoConn ~ 5700 4400
+NoConn ~ 5400 4850
+Text Label 4500 4200 2    60   ~ 0
+POWER_FAIL
+$Sheet
+S 2250 3450 750  1000
+U 4F53D395
+F0 "Power Path" 60
+F1 "powerpath.sch" 60
+F2 "PWR_RAIL" I L 2250 4200 60 
+F3 "VITAL_PWR" I L 2250 4350 60 
+F4 "CHARGE1" I L 2250 3700 60 
+F5 "CHARGE0" I L 2250 3550 60 
+F6 "BATT1_EN" I L 2250 3950 60 
+F7 "BATT0_EN" I L 2250 3850 60 
+F8 "MPU_PWRDWN" I L 2250 4050 60 
+$EndSheet
 Text Label 1800 4050 2    60   ~ 0
 MPU_PWRDWN
 $Comp
@@ -480,7 +500,7 @@ F 1 "470K" V 3600 6700 50  0000 C CNN
 	1    0    0    -1  
 $EndComp
 NoConn ~ 4600 6150
-Text Notes 2850 4750 0    60   ~ 0
+Text Notes 2700 4750 0    60   ~ 0
 connect\nbefore\nflight
 Text Notes 8650 5850 0    150  ~ 30
 RTC
@@ -493,81 +513,56 @@ BATT0_EN
 $Comp
 L CONN_2 P103
 U 1 1 4F53D5BE
-P 2650 4800
-F 0 "P103" V 2600 4800 40  0000 C CNN
-F 1 "CBF" V 2700 4800 40  0000 C CNN
-	1    2650 4800
+P 2500 4800
+F 0 "P103" V 2450 4800 40  0000 C CNN
+F 1 "CBF" V 2550 4800 40  0000 C CNN
+	1    2500 4800
 	0    -1   -1   0   
 $EndComp
-$Sheet
-S 2250 3450 750  1000
-U 4F53D395
-F0 "Power Path" 60
-F1 "powerpath.sch" 60
-F2 "PWR_RAIL" I L 2250 4200 60 
-F3 "VITAL_PWR" I L 2250 4350 60 
-F4 "CHARGE1" I L 2250 3700 60 
-F5 "CHARGE0" I L 2250 3550 60 
-F6 "BATT1_EN" I L 2250 3950 60 
-F7 "BATT0_EN" I L 2250 3850 60 
-F8 "MPU_PWRDWN" I L 2250 4050 60 
-$EndSheet
 $Comp
 L LT3014 U101
 U 1 1 4F4A6016
-P 4000 4350
-F 0 "U101" H 4000 4350 60  0000 C CNN
-F 1 "LT3014" H 4000 4450 60  0000 C CNN
-	1    4000 4350
+P 5150 4200
+F 0 "U101" H 5150 4200 60  0000 C CNN
+F 1 "LT3014" H 5150 4300 60  0000 C CNN
+	1    5150 4200
 	1    0    0    -1  
 $EndComp
-NoConn ~ 3450 4550
-NoConn ~ 3450 4450
 NoConn ~ 4600 5900
-NoConn ~ 4550 4550
 $Comp
 L GND #PWR03
 U 1 1 4F53B1C6
-P 4850 4750
-F 0 "#PWR03" H 4850 4750 30  0001 C CNN
-F 1 "GND" H 4850 4680 30  0001 C CNN
-	1    4850 4750
+P 6000 4600
+F 0 "#PWR03" H 6000 4600 30  0001 C CNN
+F 1 "GND" H 6000 4530 30  0001 C CNN
+	1    6000 4600
 	1    0    0    -1  
 $EndComp
 $Comp
-L MOS_P Q101
-U 1 1 4F53AE30
-P 5400 4300
-F 0 "Q101" H 5400 4490 60  0000 R CNN
-F 1 "????" H 5400 4120 60  0000 R CNN
-	1    5400 4300
-	0    -1   -1   0   
-$EndComp
-$Comp
 L POT RV104
 U 1 1 4F53B197
-P 4850 4450
-F 0 "RV104" H 4850 4350 50  0000 C CNN
-F 1 "1M0" H 4850 4450 50  0000 C CNN
-	1    4850 4450
+P 6000 4300
+F 0 "RV104" H 6000 4200 50  0000 C CNN
+F 1 "1M0" H 6000 4300 50  0000 C CNN
+	1    6000 4300
 	0    -1   -1   0   
 $EndComp
 $Comp
 L GND #PWR04
 U 1 1 4F53B187
-P 4050 4850
-F 0 "#PWR04" H 4050 4850 30  0001 C CNN
-F 1 "GND" H 4050 4780 30  0001 C CNN
-	1    4050 4850
+P 5200 4700
+F 0 "#PWR04" H 5200 4700 30  0001 C CNN
+F 1 "GND" H 5200 4630 30  0001 C CNN
+	1    5200 4700
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR05
 U 1 1 4F53B183
-P 3950 4850
-F 0 "#PWR05" H 3950 4850 30  0001 C CNN
-F 1 "GND" H 3950 4780 30  0001 C CNN
-	1    3950 4850
+P 5100 4700
+F 0 "#PWR05" H 5100 4700 30  0001 C CNN
+F 1 "GND" H 5100 4630 30  0001 C CNN
+	1    5100 4700
 	1    0    0    -1  
 $EndComp
 $Comp
diff --git a/hardware/ihu-ttx-test/powerpath.sch b/hardware/ihu-ttx-test/powerpath.sch
index 9870523..065f62b 100644
--- a/hardware/ihu-ttx-test/powerpath.sch
+++ b/hardware/ihu-ttx-test/powerpath.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mon 05 Mär 2012 04:08:42 CET
+EESchema Schematic File Version 2  date Fre 09 Mär 2012 20:53:42 CET
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -30,13 +30,12 @@ LIBS:atmel
 LIBS:contrib
 LIBS:valves
 LIBS:ihu-ttx-test-cache
-EELAYER 25  0
+EELAYER 24  0
 EELAYER END
 $Descr A4 11700 8267
-encoding utf-8
 Sheet 2 4
 Title ""
-Date "5 mar 2012"
+Date "9 mar 2012"
 Rev ""
 Comp ""
 Comment1 ""
diff --git a/hardware/ihu-ttx-test/solar-input.sch b/hardware/ihu-ttx-test/solar-input.sch
index f33aa38..d186e2a 100644
--- a/hardware/ihu-ttx-test/solar-input.sch
+++ b/hardware/ihu-ttx-test/solar-input.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mon 05 Mär 2012 04:08:42 CET
+EESchema Schematic File Version 2  date Fre 09 Mär 2012 20:53:42 CET
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -30,13 +30,12 @@ LIBS:atmel
 LIBS:contrib
 LIBS:valves
 LIBS:ihu-ttx-test-cache
-EELAYER 25  0
+EELAYER 24  0
 EELAYER END
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-encoding utf-8
 Sheet 4 4
 Title "Solar Panel Input"
-Date "5 mar 2012"
+Date "9 mar 2012"
 Rev "2"
 Comp ""
 Comment1 ""
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+	1    0    0    -1  
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+$Comp
+L CP1 C?
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+Wire Wire Line
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 Connection ~ 10450 1400
 Wire Wire Line
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@@ -91,10 +110,6 @@ Wire Wire Line
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-Wire Wire Line
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 Connection ~ 7350 6200
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@@ -113,17 +128,17 @@ Wire Wire Line
 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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+$Comp
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 $EndComp
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 $EndComp
 $Comp
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-	1    8550 4050
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 $EndComp
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 $Comp
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 	1    0    0    -1  
 $EndComp
-Text HLabel 7900 4500 0    60   Input ~ 0
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-Text HLabel 7900 4300 0    60   Input ~ 0
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 $Comp
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-F 1 "GND" H 8150 4580 30  0001 C CNN
-	1    8150 4650
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 $EndComp
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-F 0 "#PWR0154" H 8150 3550 30  0001 C CNN
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-	1    8150 3450
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 $EndComp
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diff --git a/hardware/ihu-ttx-test/ttxcrx.sch b/hardware/ihu-ttx-test/ttxcrx.sch
index 8bc4ee6..bdfcdfc 100644
--- a/hardware/ihu-ttx-test/ttxcrx.sch
+++ b/hardware/ihu-ttx-test/ttxcrx.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mon 05 Mär 2012 04:08:42 CET
+EESchema Schematic File Version 2  date Fre 09 Mär 2012 20:53:42 CET
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -30,13 +30,12 @@ LIBS:atmel
 LIBS:contrib
 LIBS:valves
 LIBS:ihu-ttx-test-cache
-EELAYER 25  0
+EELAYER 24  0
 EELAYER END
 $Descr A4 11700 8267
-encoding utf-8
 Sheet 3 4
 Title ""
-Date "5 mar 2012"
+Date "9 mar 2012"
 Rev "2"
 Comp ""
 Comment1 ""
@@ -44,6 +43,15 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
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 CRX
 Text Notes 4600 1850 0    150  ~ 30
@@ -922,15 +930,6 @@ F 1 "GND" H 10000 4030 30  0001 C CNN
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@@ -1775,7 +1774,7 @@ L LTC3539 U303
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-F 1 "2,2µH" H 7400 3150 60  0000 C CNN
+F 1 "LTC3539" H 7400 3150 60  0000 C CNN
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 $EndComp