LDO for RDA chip (lower noise)

some cleanup


git-svn-id: https://svn.spreadspace.org/mur.sat@460 7de4ea59-55d0-425e-a1af-a3118ea81d4c

6 files changed, 538 insertions, 800 deletions

diff --git a/hardware/ihu-ttx-test/ihu-ttx-test.pro b/hardware/ihu-ttx-test/ihu-ttx-test.pro
index dc7a8d5..f811e5d 100644
--- a/hardware/ihu-ttx-test/ihu-ttx-test.pro
+++ b/hardware/ihu-ttx-test/ihu-ttx-test.pro
@@ -1,4 +1,4 @@
-update=Mon 09 Apr 2012 01:58:43 CEST
+update=Mon 21 Mai 2012 00:09:56 CEST
 version=1
 last_client=pcbnew
 [cvpcb]
diff --git a/hardware/ihu-ttx-test/ihu-ttx-test.sch b/hardware/ihu-ttx-test/ihu-ttx-test.sch
index 63fe1e6..e83d137 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 Mit 09 Mai 2012 01:36:21 CEST
+EESchema Schematic File Version 2  date Mon 21 Mai 2012 01:14:26 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -35,7 +35,7 @@ EELAYER END
 $Descr A4 11700 8267
 Sheet 1 5
 Title "IHU, RTC"
-Date "8 may 2012"
+Date "20 may 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
diff --git a/hardware/ihu-ttx-test/mainpower.sch b/hardware/ihu-ttx-test/mainpower.sch
index 3b7584d..e3e2e44 100644
--- a/hardware/ihu-ttx-test/mainpower.sch
+++ b/hardware/ihu-ttx-test/mainpower.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mit 09 Mai 2012 01:36:21 CEST
+EESchema Schematic File Version 2  date Mon 21 Mai 2012 01:14:26 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -35,7 +35,7 @@ EELAYER END
 $Descr A4 11700 8267
 Sheet 3 5
 Title "Power Path - Main Power"
-Date "8 may 2012"
+Date "20 may 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -43,6 +43,36 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
+Connection ~ 4200 6350
+Wire Wire Line
+	6250 6000 6200 6000
+Wire Wire Line
+	6200 6350 6200 6000
+Wire Wire Line
+	6200 6350 3900 6350
+Wire Wire Line
+	6250 5600 3200 5600
+Connection ~ 5250 6100
+Wire Wire Line
+	5250 6200 5250 6050
+Wire Wire Line
+	8250 6400 8250 6250
+Wire Wire Line
+	6950 6350 6950 6400
+Connection ~ 7800 5600
+Connection ~ 7800 6000
+Wire Wire Line
+	7550 5800 7650 5800
+Wire Wire Line
+	7650 5800 7650 6000
+Wire Wire Line
+	6900 5300 6900 5250
+Wire Wire Line
+	6900 5250 6850 5250
+Wire Wire Line
+	6850 6350 6850 6400
+Wire Wire Line
+	7150 6350 7150 6400
 Wire Wire Line
 	2550 5600 2550 1100
 Wire Wire Line
@@ -79,14 +109,14 @@ Wire Wire Line
 	4600 3900 4600 4300
 Connection ~ 4050 4000
 Wire Wire Line
-	4050 4000 4050 3900
+	4050 3900 4050 4000
 Wire Wire Line
 	3900 4000 3900 4050
 Wire Wire Line
-	4200 4050 4200 4000
+	4200 4000 4200 4050
 Connection ~ 4200 4000
 Wire Wire Line
-	4600 4250 4500 4250
+	4500 4250 4600 4250
 Wire Wire Line
 	3500 4300 3500 3900
 Wire Wire Line
@@ -120,17 +150,12 @@ Wire Wire Line
 	4600 5600 4600 5750
 Wire Wire Line
 	4600 6600 4500 6600
-Connection ~ 4200 6350
 Wire Wire Line
-	4200 6400 4200 6350
-Wire Wire Line
-	6200 6100 6150 6100
+	4200 6350 4200 6400
 Connection ~ 4800 1800
 Wire Wire Line
 	4800 1850 4800 1800
 Wire Wire Line
-	7500 5600 7600 5600
-Wire Wire Line
 	9700 6200 9700 6350
 Wire Wire Line
 	8650 6200 8650 6350
@@ -149,41 +174,10 @@ Wire Wire Line
 Wire Wire Line
 	10400 5600 10400 5550
 Connection ~ 5000 5600
-Connection ~ 6150 5600
 Wire Wire Line
 	5000 5600 5000 5650
 Wire Wire Line
-	5300 5600 5300 5650
-Connection ~ 5300 6100
-Wire Wire Line
-	5300 6200 5300 6050
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-Wire Wire Line
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-Wire Wire Line
-	7200 6800 7200 6850
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-	8100 6100 7500 6100
-Wire Wire Line
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-Wire Wire Line
-	5950 6750 5950 6400
-Wire Wire Line
-	5950 6400 6200 6400
-Wire Wire Line
-	6150 6550 6150 6500
-Connection ~ 7550 5600
-Wire Wire Line
-	7500 5300 7550 5300
-Wire Wire Line
-	7550 5300 7550 5800
-Wire Wire Line
-	7500 5700 7550 5700
-Wire Wire Line
-	6150 5700 6200 5700
+	7650 6000 8100 6000
 Wire Wire Line
 	5500 2050 6100 2050
 Wire Wire Line
@@ -406,41 +400,11 @@ Wire Wire Line
 Wire Wire Line
 	5550 2150 5550 2200
 Wire Wire Line
-	6150 5600 6150 5800
-Wire Wire Line
-	6150 5800 6200 5800
-Connection ~ 6150 5700
-Wire Wire Line
-	7550 5800 7500 5800
-Connection ~ 7550 5700
-Wire Wire Line
-	7100 5300 7050 5300
-Wire Wire Line
-	7050 5300 7050 5350
-Wire Wire Line
-	6150 6500 6200 6500
-Wire Wire Line
-	6200 6300 5700 6300
-Wire Wire Line
-	5700 6300 5700 6800
-Wire Wire Line
-	8250 5600 8250 5850
-Wire Wire Line
-	8250 6350 8250 6400
-Wire Wire Line
-	7050 6800 7050 6850
-Wire Wire Line
-	6800 6800 6800 6850
-Wire Wire Line
-	5950 7250 5950 7550
-Wire Wire Line
-	5300 6100 5000 6100
+	5250 6100 5000 6100
 Wire Wire Line
 	5000 6100 5000 6050
-Connection ~ 5300 5600
 Wire Wire Line
-	9000 5600 8200 5600
-Connection ~ 8250 5600
+	7550 5600 9000 5600
 Wire Wire Line
 	10450 5600 9600 5600
 Connection ~ 10400 5600
@@ -466,15 +430,9 @@ Wire Wire Line
 Wire Wire Line
 	4800 2400 4800 2350
 Wire Wire Line
-	6200 6000 5550 6000
-Wire Wire Line
-	5550 6000 5550 6350
-Wire Wire Line
-	5550 6350 3900 6350
-Wire Wire Line
 	3900 6350 3900 6400
 Wire Wire Line
-	4050 6350 4050 6250
+	4050 6250 4050 6350
 Connection ~ 4050 6350
 Wire Wire Line
 	4600 6250 4600 6650
@@ -482,8 +440,6 @@ Connection ~ 4600 6600
 Wire Wire Line
 	4050 5600 4050 5750
 Connection ~ 4600 5600
-Wire Wire Line
-	3200 5600 6200 5600
 Connection ~ 3500 5600
 Wire Wire Line
 	3600 6600 3500 6600
@@ -495,7 +451,7 @@ Wire Wire Line
 Wire Wire Line
 	3100 7550 3100 7400
 Wire Wire Line
-	5000 6850 5000 6900
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 Wire Wire Line
 	5950 3500 5900 3500
 Wire Wire Line
@@ -503,7 +459,7 @@ Wire Wire Line
 Wire Wire Line
 	4600 3250 4600 3400
 Wire Wire Line
-	3500 3250 3500 3400
+	3500 3400 3500 3250
 Connection ~ 4050 3250
 Wire Wire Line
 	3200 1100 6100 1100
@@ -521,6 +477,106 @@ Wire Wire Line
 	2350 6850 2350 4500
 Connection ~ 2350 5800
 Connection ~ 3100 6850
+Wire Wire Line
+	8250 5600 8250 5750
+Connection ~ 8250 5600
+Wire Wire Line
+	5250 5650 5250 5600
+Connection ~ 5250 5600
+Wire Wire Line
+	6250 5250 6200 5250
+Wire Wire Line
+	6200 5250 6200 5600
+Connection ~ 6200 5600
+Wire Wire Line
+	5700 5850 5650 5850
+Wire Wire Line
+	5950 5850 5900 5850
+Wire Wire Line
+	6250 5750 5800 5750
+Wire Wire Line
+	5800 5750 5800 5850
+$Comp
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+F 0 "K?" V 5750 6200 50  0000 C CNN
+F 1 "MODE" V 5850 6200 40  0000 C CNN
+	1    5800 6200
+	0    -1   1    0   
+$EndComp
+$Comp
+L GND #PWR?
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+F 0 "#PWR?" H 5950 5850 30  0001 C CNN
+F 1 "GND" H 5950 5780 30  0001 C CNN
+	1    5950 5850
+	0    -1   -1   0   
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+F 1 "VCC" H 5650 5950 30  0000 C CNN
+	1    5650 5850
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+F 1 "LTC3539" H 6900 5750 60  0000 C CNN
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+	1    0    0    -1  
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+	1    0    0    -1  
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+$Comp
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+P 6950 6400
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+F 1 "GND" H 6950 6330 30  0001 C CNN
+	1    6950 6400
+	1    0    0    -1  
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+	1    0    0    -1  
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+	1    0    0    -1  
+$EndComp
 $Comp
 L PMGD370XN Q?
 U 2 1 4F70E2B0
@@ -811,15 +867,6 @@ F 1 "R" V 4800 2100 50  0000 C CNN
 $EndComp
 Text HLabel 2100 5800 0    60   Input ~ 0
 RADIO_SILENCE
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-F 0 "P?" H 6150 6400 40  0000 C CNN
-F 1 "PG" H 6150 6350 30  0000 C CNN
-	1    6150 6100
-	0    -1   -1   0   
-$EndComp
 Text HLabel 1350 3250 0    60   Input ~ 0
 MAIN_PWR
 $Comp
@@ -843,10 +890,10 @@ $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F6768B4
-P 5300 6200
-F 0 "#PWR?" H 5300 6200 30  0001 C CNN
-F 1 "GND" H 5300 6130 30  0001 C CNN
-	1    5300 6200
+P 5250 6200
+F 0 "#PWR?" H 5250 6200 30  0001 C CNN
+F 1 "GND" H 5250 6130 30  0001 C CNN
+	1    5250 6200
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -863,10 +910,10 @@ PRF_EN
 $Comp
 L CP1 C?
 U 1 1 4F676878
-P 5300 5850
-F 0 "C?" H 5350 5950 50  0000 L CNN
-F 1 "22µF" H 5350 5750 50  0000 L CNN
-	1    5300 5850
+P 5250 5850
+F 0 "C?" H 5300 5950 50  0000 L CNN
+F 1 "22µF" H 5300 5750 50  0000 L CNN
+	1    5250 5850
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -901,111 +948,12 @@ F 1 "PRF_PWR" V 10850 5700 40  0000 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L GND #PWR?
-U 1 1 4F67680D
-P 7200 6850
-F 0 "#PWR?" H 7200 6850 30  0001 C CNN
-F 1 "GND" H 7200 6780 30  0001 C CNN
-	1    7200 6850
-	1    0    0    -1  
-$EndComp
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-P 7050 6850
-F 0 "#PWR?" H 7050 6850 30  0001 C CNN
-F 1 "GND" H 7050 6780 30  0001 C CNN
-	1    7050 6850
-	1    0    0    -1  
-$EndComp
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-P 6900 6850
-F 0 "#PWR?" H 6900 6850 30  0001 C CNN
-F 1 "GND" H 6900 6780 30  0001 C CNN
-	1    6900 6850
-	1    0    0    -1  
-$EndComp
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-	1    0    0    -1  
-$EndComp
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-P 5700 7550
-F 0 "#PWR?" H 5700 7550 30  0001 C CNN
-F 1 "GND" H 5700 7480 30  0001 C CNN
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-	1    0    0    -1  
-$EndComp
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-L GND #PWR?
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-P 5950 7550
-F 0 "#PWR?" H 5950 7550 30  0001 C CNN
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-	1    0    0    -1  
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-	1    0    0    -1  
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-F 1 "C" H 5750 6900 50  0000 L CNN
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-	1    0    0    -1  
-$EndComp
-$Comp
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-F 0 "R?" V 6030 7000 50  0000 C CNN
-F 1 "R" V 5950 7000 50  0000 C CNN
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-	1    0    0    -1  
-$EndComp
-$Comp
-L C C?
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-P 6150 7300
-F 0 "C?" H 6200 7400 50  0000 L CNN
-F 1 "C" H 6200 7200 50  0000 L CNN
-	1    6150 7300
-	1    0    0    -1  
-$EndComp
-$Comp
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-U 1 1 4F6767D9
-P 6150 6800
-F 0 "R?" V 6230 6800 50  0000 C CNN
-F 1 "R" V 6150 6800 50  0000 C CNN
-	1    6150 6800
-	1    0    0    -1  
-$EndComp
-$Comp
 L POT RV?
 U 1 1 4F6767BF
-P 8250 6100
-F 0 "RV?" H 8250 6000 50  0000 C CNN
-F 1 "1M0" H 8250 6100 50  0000 C CNN
-	1    8250 6100
+P 8250 6000
+F 0 "RV?" H 8250 5900 50  0000 C CNN
+F 1 "1M0" H 8250 6000 50  0000 C CNN
+	1    8250 6000
 	0    -1   -1   0   
 $EndComp
 $Comp
@@ -1021,8 +969,8 @@ $Comp
 L C C?
 U 1 1 4F6767AB
 P 9700 6000
-F 0 "C?" H 9750 6100 50  0000 L CNN
-F 1 "C" H 9750 5900 50  0000 L CNN
+F 0 "C?" H 9750 5900 50  0000 L CNN
+F 1 "100nF" V 9750 6150 50  0000 L CNN
 	1    9700 6000
 	1    0    0    -1  
 $EndComp
@@ -1031,7 +979,7 @@ L INDUCTOR L?
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 F 0 "L?" V 9250 5600 40  0000 C CNN
-F 1 "INDUCTOR" V 9400 5600 40  0000 C CNN
+F 1 "6,8µH" V 9400 5600 40  0000 C CNN
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 	0    -1   -1   0   
 $EndComp
@@ -1048,39 +996,12 @@ $Comp
 L C C?
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 P 8900 6000
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-F 1 "C" H 8950 5900 50  0000 L CNN
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 	1    8900 6000
 	1    0    0    -1  
 $EndComp
 $Comp
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-F 1 "INDUCTOR" V 8000 5600 40  0000 C CNN
-	1    7900 5600
-	0    -1   -1   0   
-$EndComp
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-F 0 "C?" H 7350 5400 50  0000 L CNN
-F 1 "C" H 7350 5200 50  0000 L CNN
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-	0    1    1    0   
-$EndComp
-$Comp
-L TPS57114-Q1 U?
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-F 1 "TPS57114-Q1" H 6900 6150 60  0000 C CNN
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-	1    0    0    -1  
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-$Comp
 L GND #PWR?
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 P 1700 3800
diff --git a/hardware/ihu-ttx-test/powerpath.sch b/hardware/ihu-ttx-test/powerpath.sch
index 5c0edd7..f3a96f4 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 Mit 09 Mai 2012 01:36:21 CEST
+EESchema Schematic File Version 2  date Mon 21 Mai 2012 01:14:26 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -35,7 +35,7 @@ EELAYER END
 $Descr A4 11700 8267
 Sheet 2 5
 Title "Power Path"
-Date "8 may 2012"
+Date "20 may 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -43,25 +43,45 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
-Connection ~ 7150 3100
 Wire Wire Line
-	7150 3100 7150 2950
+	4900 2700 4900 2000
+Connection ~ 10000 1300
 Wire Wire Line
-	7150 2950 7200 2950
+	10000 1300 10000 1500
 Wire Wire Line
-	7150 3350 7150 3300
+	5450 1450 5450 1300
 Wire Wire Line
-	7150 3300 7200 3300
+	5450 1850 5450 2000
+Wire Wire Line
+	6650 1450 6650 1300
+Wire Wire Line
+	6650 1850 6650 2000
+Wire Wire Line
+	8600 1550 8700 1550
+Connection ~ 9150 1300
+Wire Wire Line
+	9350 1300 9350 1450
+Wire Wire Line
+	7900 2000 7900 2050
+Wire Wire Line
+	8050 2000 8050 2050
+Connection ~ 6900 2850
+Wire Wire Line
+	6900 2850 6900 2700
+Wire Wire Line
+	6900 2700 6950 2700
+Wire Wire Line
+	6900 3100 6900 3050
+Wire Wire Line
+	6900 3050 6950 3050
 Connection ~ 2800 1750
 Wire Wire Line
-	2800 1750 2700 1750
+	2700 1750 2800 1750
 Wire Wire Line
 	7300 5750 7300 5650
 Wire Wire Line
 	9600 4000 9600 3900
 Wire Wire Line
-	4900 2800 4900 2000
-Wire Wire Line
 	4900 2000 2700 2000
 Connection ~ 950  2150
 Wire Wire Line
@@ -79,7 +99,7 @@ Wire Wire Line
 Wire Wire Line
 	1900 2150 1900 2250
 Wire Wire Line
-	4750 3600 4900 3600
+	4750 3500 4900 3500
 Connection ~ 1800 3700
 Wire Wire Line
 	1800 3550 1800 3900
@@ -95,7 +115,7 @@ Connection ~ 3450 3700
 Wire Wire Line
 	3450 3700 3600 3700
 Wire Wire Line
-	6300 5500 6100 5500
+	6300 5400 6100 5400
 Connection ~ 950  3400
 Wire Wire Line
 	950  3400 1950 3400
@@ -273,30 +293,29 @@ Wire Wire Line
 Connection ~ 2200 7350
 Connection ~ 3450 7350
 Wire Wire Line
-	5800 5300 5800 5250
+	5800 5200 5800 5150
 Wire Wire Line
-	4900 5300 4900 5250
-Connection ~ 6150 5500
-Connection ~ 5250 5500
-Connection ~ 6150 3900
-Connection ~ 5600 2000
+	4900 5200 4900 5150
+Connection ~ 6150 5400
+Connection ~ 5250 5400
+Connection ~ 6150 3800
+Connection ~ 7400 1650
 Wire Wire Line
-	5600 2050 5600 2000
+	7400 1700 7400 1650
 Wire Wire Line
-	10250 3000 10150 3000
+	10150 2950 10050 2950
 Wire Wire Line
-	5250 4450 5250 4500
+	5250 4350 5250 4400
 Wire Wire Line
-	5250 3950 5250 3900
-Connection ~ 5250 3900
+	5250 3850 5250 3800
+Connection ~ 5250 3800
 Wire Wire Line
-	4900 4500 4900 4100
-Connection ~ 4150 1300
+	4900 4400 4900 4000
+Connection ~ 5450 1300
 Wire Wire Line
-	4050 1300 4450 1300
-Connection ~ 3450 1300
+	5150 1300 5750 1300
 Wire Wire Line
-	3450 1200 3450 1550
+	3450 1550 3450 1300
 Connection ~ 3600 2000
 Connection ~ 3300 2000
 Wire Wire Line
@@ -314,28 +333,25 @@ Wire Wire Line
 	2150 2300 2150 1300
 Wire Wire Line
 	1900 2650 1900 2700
-Connection ~ 4400 1300
-Connection ~ 7950 1900
+Connection ~ 5700 1300
 Wire Wire Line
-	8300 1900 7750 1900
+	5800 6000 5800 5600
 Wire Wire Line
-	5800 6100 5800 5700
+	6150 5450 6150 5400
 Wire Wire Line
-	6150 5550 6150 5500
+	6150 5950 6150 6000
 Wire Wire Line
-	6150 6050 6150 6100
+	6150 4350 6150 4400
 Wire Wire Line
-	6150 4450 6150 4500
+	6150 3850 6150 3800
 Wire Wire Line
-	6150 3950 6150 3900
+	5800 4400 5800 4000
 Wire Wire Line
-	5800 4500 5800 4100
+	4900 6000 4900 5600
 Wire Wire Line
-	4900 6100 4900 5700
+	5250 5450 5250 5400
 Wire Wire Line
-	5250 5550 5250 5500
-Wire Wire Line
-	5250 6050 5250 6100
+	5250 5950 5250 6000
 Wire Wire Line
 	5800 7100 5950 7100
 Wire Wire Line
@@ -364,8 +380,6 @@ Wire Wire Line
 	2550 6900 2450 6900
 Connection ~ 1550 1350
 Wire Wire Line
-	6200 2400 6200 2350
-Wire Wire Line
 	3800 6600 3800 6450
 Wire Wire Line
 	3800 6600 3700 6600
@@ -416,138 +430,44 @@ Wire Wire Line
 Wire Wire Line
 	1050 1350 950  1350
 Wire Wire Line
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 Wire Wire Line
-	8550 2900 8650 2900
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 Wire Wire Line
-	8650 2700 8600 2700
+	8500 2600 8450 2600
 Wire Wire Line
-	8600 2700 8600 2650
+	8450 2600 8450 2550
 Wire Wire Line
-	10150 2800 10250 2800
+	10050 2750 10150 2750
 Wire Wire Line
 	3300 2650 3300 2500
 Wire Wire Line
 	750  1350 750  1300
-Connection ~ 5100 1800
-Wire Wire Line
-	4150 1800 5350 1800
-Connection ~ 4400 1800
-Wire Wire Line
-	5100 1750 5100 1800
-Wire Wire Line
-	4150 1350 4150 1300
-Connection ~ 5100 1300
+Connection ~ 6400 2000
 Wire Wire Line
-	6200 1300 5050 1300
-Connection ~ 5650 1300
+	6650 2000 5450 2000
+Connection ~ 5700 2000
+Connection ~ 6400 1300
 Wire Wire Line
-	5350 1300 5350 1350
-Connection ~ 9750 1300
-Wire Wire Line
-	10550 1300 9700 1300
+	7500 1300 6350 1300
 Connection ~ 10500 1300
 Wire Wire Line
 	10500 1250 10500 1300
 Wire Wire Line
-	9050 1900 9050 2100
-Wire Wire Line
-	9750 2100 9750 1900
-Connection ~ 9050 2100
-Wire Wire Line
-	10050 2100 8750 2100
-Connection ~ 8750 1300
-Wire Wire Line
-	9050 1300 9050 1500
+	9700 2050 9700 1900
 Wire Wire Line
 	10500 1550 10500 1500
 Wire Wire Line
 	10500 1500 10550 1500
-Connection ~ 5650 1500
-Wire Wire Line
-	5650 1300 5650 1800
-Wire Wire Line
-	6700 2500 6700 2550
-Wire Wire Line
-	6950 2500 6950 2550
-Wire Wire Line
-	7200 2500 7200 2550
-Wire Wire Line
-	7900 2200 7900 2000
-Wire Wire Line
-	7900 2000 7700 2000
-Wire Wire Line
-	10050 1300 10050 1500
-Connection ~ 8450 1400
-Wire Wire Line
-	8450 1400 7950 1400
-Wire Wire Line
-	7950 1400 7950 1450
-Wire Wire Line
-	7800 1300 7700 1300
-Wire Wire Line
-	6150 1300 6150 1400
-Wire Wire Line
-	6150 1400 6200 1400
-Connection ~ 6150 1800
-Wire Wire Line
-	6150 1850 6150 1800
-Wire Wire Line
-	6100 1800 6200 1800
-Wire Wire Line
-	6200 2150 6150 2150
-Wire Wire Line
-	7750 1300 7750 1400
-Connection ~ 7750 1300
-Wire Wire Line
-	7750 1400 7700 1400
-Wire Wire Line
-	8450 1300 8450 1650
-Wire Wire Line
-	8750 1300 8750 1500
-Wire Wire Line
-	7700 2150 7750 2150
-Wire Wire Line
-	7750 2150 7750 2200
-Wire Wire Line
-	8450 2150 8450 2250
 Wire Wire Line
-	7100 2500 7100 2550
+	8200 2000 8200 2050
 Wire Wire Line
-	6800 2500 6800 2550
+	9350 1950 9350 2050
 Wire Wire Line
-	5650 1800 5700 1800
-Wire Wire Line
-	6200 1500 5650 1500
-Wire Wire Line
-	9750 1300 9750 1500
-Connection ~ 9050 1300
-Wire Wire Line
-	9100 1300 8400 1300
-Connection ~ 8450 1300
-Connection ~ 9750 2100
-Connection ~ 9400 2100
-Wire Wire Line
-	10050 2100 10050 1900
-Wire Wire Line
-	9400 2100 9400 2250
-Wire Wire Line
-	8750 2100 8750 1900
+	10000 2050 10000 1900
 Wire Wire Line
 	10550 1400 10500 1400
-Connection ~ 10050 1300
-Connection ~ 6150 1300
-Wire Wire Line
-	5100 1300 5100 1350
-Connection ~ 5350 1300
-Wire Wire Line
-	4400 1300 4400 1350
-Wire Wire Line
-	4150 1800 4150 1750
-Wire Wire Line
-	4400 1800 4400 1750
-Wire Wire Line
-	5350 1800 5350 1750
+Connection ~ 6650 1300
 Wire Wire Line
 	1350 1350 1350 1300
 Wire Wire Line
@@ -561,21 +481,21 @@ Wire Wire Line
 Wire Wire Line
 	10900 6350 10900 6300
 Wire Wire Line
-	10250 2700 10150 2700
+	10150 2650 10050 2650
 Wire Wire Line
-	10250 3100 10200 3100
+	10150 3050 10100 3050
 Wire Wire Line
-	10200 3100 10200 3150
+	10100 3050 10100 3100
 Wire Wire Line
-	8650 2800 8550 2800
+	8500 2700 8400 2700
 Wire Wire Line
-	8650 3000 8550 3000
+	8500 2900 8400 2900
 Wire Wire Line
-	8650 3200 8550 3200
+	8500 3100 8400 3100
 Wire Wire Line
-	8650 3400 8600 3400
+	8500 3300 8450 3300
 Wire Wire Line
-	8600 3400 8600 3450
+	8450 3300 8450 3350
 Wire Wire Line
 	1550 1350 1650 1350
 Wire Wire Line
@@ -592,12 +512,6 @@ Wire Wire Line
 	2900 7350 2900 6950
 Wire Wire Line
 	4150 7350 4150 6950
-Wire Wire Line
-	6200 2250 6100 2250
-Wire Wire Line
-	6100 2250 6100 2400
-Wire Wire Line
-	6000 2400 6000 2350
 Connection ~ 950  1350
 Wire Wire Line
 	2450 6600 2450 6900
@@ -634,12 +548,6 @@ Wire Wire Line
 Wire Wire Line
 	5950 7200 5800 7200
 Wire Wire Line
-	7700 1700 7750 1700
-Wire Wire Line
-	7750 1700 7750 1900
-Wire Wire Line
-	7950 1850 7950 1900
-Wire Wire Line
 	1550 1750 2300 1750
 Wire Wire Line
 	3000 2000 3000 2100
@@ -647,21 +555,21 @@ Wire Wire Line
 	3300 2000 3300 2100
 Connection ~ 3000 2000
 Wire Wire Line
-	3550 1300 3450 1300
+	3450 1300 4650 1300
 Wire Wire Line
 	3450 2000 3450 1750
 Connection ~ 3450 2000
 Wire Wire Line
-	10250 2900 10150 2900
-Connection ~ 4900 3600
+	10150 2850 10050 2850
+Connection ~ 4900 3500
 Wire Wire Line
 	5950 7500 5800 7500
 Wire Wire Line
-	5450 2000 6200 2000
+	7300 1650 7500 1650
 Wire Wire Line
-	5600 2550 5600 2600
+	7400 2200 7400 2250
 Wire Wire Line
-	5800 3700 5800 3650
+	5800 3600 5800 3550
 Connection ~ 4150 7350
 Connection ~ 2900 7350
 Wire Wire Line
@@ -761,9 +669,9 @@ Wire Wire Line
 	2450 3400 3450 3400
 Connection ~ 3450 3400
 Wire Wire Line
-	5400 5500 5200 5500
+	5400 5400 5200 5400
 Wire Wire Line
-	6300 3900 6100 3900
+	6300 3800 6100 3800
 Wire Wire Line
 	2200 3700 2350 3700
 Connection ~ 2200 3700
@@ -775,9 +683,9 @@ Wire Wire Line
 	3050 3550 3050 3900
 Connection ~ 3050 3700
 Wire Wire Line
-	5400 3900 5200 3900
+	5400 3800 5200 3800
 Wire Wire Line
-	4900 3700 4900 3300
+	4900 3600 4900 3200
 Wire Wire Line
 	2150 2700 2150 3150
 Wire Wire Line
@@ -791,10 +699,10 @@ Wire Wire Line
 	950  2300 950  1300
 Connection ~ 950  1500
 Wire Wire Line
-	4750 1850 4750 1800
-Connection ~ 4750 1800
+	6050 2000 6050 2050
+Connection ~ 6050 2000
 Wire Wire Line
-	8650 3300 8550 3300
+	8500 3200 8400 3200
 Wire Wire Line
 	9600 5750 9600 5650
 Wire Wire Line
@@ -803,38 +711,112 @@ Wire Wire Line
 	2800 1500 2800 2000
 Connection ~ 2800 2000
 Wire Wire Line
-	7200 3100 7100 3100
+	6950 2850 6850 2850
+Wire Wire Line
+	6350 2850 6300 2850
+Wire Wire Line
+	9100 1550 9150 1550
+Wire Wire Line
+	9150 1550 9150 1300
+Wire Wire Line
+	9200 1700 8600 1700
 Wire Wire Line
-	6600 3100 6550 3100
-Text HLabel 7200 2950 2    60   Input ~ 0
+	10550 1300 8600 1300
+Connection ~ 9350 1300
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+	6400 1850 6400 2000
+Wire Wire Line
+	5700 1850 5700 2000
+Wire Wire Line
+	5700 1450 5700 1300
+Wire Wire Line
+	6400 1450 6400 1300
+Wire Wire Line
+	9700 1500 9700 1300
+Connection ~ 9700 1300
+$Comp
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+U 1 1 4FB975E0
+P 10000 2050
+F 0 "#PWR?" H 10000 2050 30  0001 C CNN
+F 1 "GND" H 10000 1980 30  0001 C CNN
+	1    10000 2050
+	1    0    0    -1  
+$EndComp
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+P 9700 2050
+F 0 "#PWR?" H 9700 2050 30  0001 C CNN
+F 1 "GND" H 9700 1980 30  0001 C CNN
+	1    9700 2050
+	1    0    0    -1  
+$EndComp
+$Comp
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+P 7900 2050
+F 0 "#PWR?" H 7900 2050 30  0001 C CNN
+F 1 "GND" H 7900 1980 30  0001 C CNN
+	1    7900 2050
+	1    0    0    -1  
+$EndComp
+$Comp
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+F 0 "#PWR?" H 8050 2050 30  0001 C CNN
+F 1 "GND" H 8050 1980 30  0001 C CNN
+	1    8050 2050
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 4FB9759D
+P 8050 1550
+F 0 "U?" H 8050 1600 60  0000 C CNN
+F 1 "LT1962" H 8050 1700 60  0000 C CNN
+	1    8050 1550
+	1    0    0    -1  
+$EndComp
+$Comp
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+P 9350 1700
+F 0 "RV?" H 9350 1600 50  0000 C CNN
+F 1 "500k" H 9350 1700 50  0000 C CNN
+	1    9350 1700
+	0    -1   -1   0   
+$EndComp
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 $Comp
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-F 0 "#PWR?" H 7150 3350 30  0001 C CNN
-F 1 "GND" H 7150 3280 30  0001 C CNN
-	1    7150 3350
+P 6900 3100
+F 0 "#PWR?" H 6900 3100 30  0001 C CNN
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+	1    6900 3100
 	1    0    0    -1  
 $EndComp
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-P 6850 3100
-F 0 "F?" H 6950 3150 40  0000 C CNN
-F 1 "HEAT_FUSE" H 6850 3000 40  0000 C CNN
-	1    6850 3100
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+F 0 "F?" H 6700 2900 40  0000 C CNN
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 $EndComp
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-F 1 "HEAT_PWR" V 7600 3200 40  0000 C CNN
-	1    7550 3200
+P 7300 2950
+F 0 "P?" V 7250 2950 40  0000 C CNN
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-F 1 "BATT_CTL" V 9050 3050 60  0000 C CNN
-	1    9000 3050
+P 8850 2950
+F 0 "P?" V 8800 2950 60  0000 C CNN
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+	1    8850 2950
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 	1    1350 3700
 	0    -1   -1   0   
 $EndComp
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-Text Label 4900 5250 1    60   ~ 0
+Text Label 4900 5150 1    60   ~ 0
 BATT1_OFF
-Text Label 5800 3650 1    60   ~ 0
+Text Label 5800 3550 1    60   ~ 0
 BATT0_OFF
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-Text Label 10700 3750 1    60   ~ 0
+Text Label 10700 3650 1    60   ~ 0
 BATT0
 $Comp
 L LTC2942 U?
@@ -1289,19 +1271,19 @@ $EndComp
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-F 0 "R?" V 5680 2300 50  0000 C CNN
-F 1 "R" V 5600 2300 50  0000 C CNN
-	1    5600 2300
+P 7400 1950
+F 0 "R?" V 7480 1950 50  0000 C CNN
+F 1 "470k" V 7400 1950 50  0000 C CNN
+	1    7400 1950
 	1    0    0    -1  
 $EndComp
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 L GND #PWR?
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-P 5600 2600
-F 0 "#PWR?" H 5600 2600 30  0001 C CNN
-F 1 "GND" H 5600 2530 30  0001 C CNN
-	1    5600 2600
+P 7400 2250
+F 0 "#PWR?" H 7400 2250 30  0001 C CNN
+F 1 "GND" H 7400 2180 30  0001 C CNN
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-Text HLabel 10150 3000 0    60   Input ~ 0
+Text HLabel 10050 2950 0    60   Input ~ 0
 RADIO_SILENCE
 $Comp
 L CONN_5 P?
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-P 10650 2900
-F 0 "P?" V 10600 2900 50  0000 C CNN
-F 1 "IHU_PWR" V 10700 2900 50  0000 C CNN
-	1    10650 2900
+P 10550 2850
+F 0 "P?" V 10500 2850 50  0000 C CNN
+F 1 "IHU_PWR" V 10600 2850 50  0000 C CNN
+	1    10550 2850
 	1    0    0    -1  
 $EndComp
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 L GND #PWR?
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-P 5250 4500
-F 0 "#PWR?" H 5250 4500 30  0001 C CNN
-F 1 "GND" H 5250 4430 30  0001 C CNN
-	1    5250 4500
+P 5250 4400
+F 0 "#PWR?" H 5250 4400 30  0001 C CNN
+F 1 "GND" H 5250 4330 30  0001 C CNN
+	1    5250 4400
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F70BA7B
-P 4900 4500
-F 0 "#PWR?" H 4900 4500 30  0001 C CNN
-F 1 "GND" H 4900 4430 30  0001 C CNN
-	1    4900 4500
+P 4900 4400
+F 0 "#PWR?" H 4900 4400 30  0001 C CNN
+F 1 "GND" H 4900 4330 30  0001 C CNN
+	1    4900 4400
 	1    0    0    -1  
 $EndComp
 $Comp
 L R R?
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-P 5250 4200
-F 0 "R?" V 5330 4200 50  0000 C CNN
-F 1 "R" V 5250 4200 50  0000 C CNN
-	1    5250 4200
+P 5250 4100
+F 0 "R?" V 5330 4100 50  0000 C CNN
+F 1 "R" V 5250 4100 50  0000 C CNN
+	1    5250 4100
 	1    0    0    -1  
 $EndComp
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-P 5000 3900
-F 0 "Q?" H 5000 4100 60  0000 R CNN
-F 1 "PMGD370XN" V 5250 3850 60  0000 R CNN
-	2    5000 3900
+P 5000 3800
+F 0 "Q?" H 5000 4000 60  0000 R CNN
+F 1 "PMGD370XN" V 5250 3750 60  0000 R CNN
+	2    5000 3800
 	-1   0    0    -1  
 $EndComp
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+Text Label 4750 3500 1    60   ~ 0
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 Text HLabel 2250 1200 1    60   Input ~ 0
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@@ -1439,118 +1421,118 @@ F 1 "ACT" V 3150 1650 40  0000 C CNN
 	1    3100 1650
 	-1   0    0    1   
 $EndComp
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-Text Label 5400 5500 1    60   ~ 0
+Text Label 5400 5400 1    60   ~ 0
 BATT1_EN
-Text Label 6300 3900 1    60   ~ 0
+Text Label 6300 3800 1    60   ~ 0
 BATT0_EN
 $Comp
 L PMGD370XN Q?
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-P 5900 5500
-F 0 "Q?" H 5900 5700 60  0000 R CNN
-F 1 "PMGD370XN" V 6150 5450 60  0000 R CNN
-	1    5900 5500
+P 5900 5400
+F 0 "Q?" H 5900 5600 60  0000 R CNN
+F 1 "PMGD370XN" V 6150 5350 60  0000 R CNN
+	1    5900 5400
 	-1   0    0    -1  
 $EndComp
 $Comp
 L R R?
 U 1 1 4F677007
-P 6150 5800
-F 0 "R?" V 6230 5800 50  0000 C CNN
-F 1 "R" V 6150 5800 50  0000 C CNN
-	1    6150 5800
+P 6150 5700
+F 0 "R?" V 6230 5700 50  0000 C CNN
+F 1 "R" V 6150 5700 50  0000 C CNN
+	1    6150 5700
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F677006
-P 5800 6100
-F 0 "#PWR?" H 5800 6100 30  0001 C CNN
-F 1 "GND" H 5800 6030 30  0001 C CNN
-	1    5800 6100
+P 5800 6000
+F 0 "#PWR?" H 5800 6000 30  0001 C CNN
+F 1 "GND" H 5800 5930 30  0001 C CNN
+	1    5800 6000
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
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-P 6150 6100
-F 0 "#PWR?" H 6150 6100 30  0001 C CNN
-F 1 "GND" H 6150 6030 30  0001 C CNN
-	1    6150 6100
+P 6150 6000
+F 0 "#PWR?" H 6150 6000 30  0001 C CNN
+F 1 "GND" H 6150 5930 30  0001 C CNN
+	1    6150 6000
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F677004
-P 6150 4500
-F 0 "#PWR?" H 6150 4500 30  0001 C CNN
-F 1 "GND" H 6150 4430 30  0001 C CNN
-	1    6150 4500
+P 6150 4400
+F 0 "#PWR?" H 6150 4400 30  0001 C CNN
+F 1 "GND" H 6150 4330 30  0001 C CNN
+	1    6150 4400
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F677003
-P 5800 4500
-F 0 "#PWR?" H 5800 4500 30  0001 C CNN
-F 1 "GND" H 5800 4430 30  0001 C CNN
-	1    5800 4500
+P 5800 4400
+F 0 "#PWR?" H 5800 4400 30  0001 C CNN
+F 1 "GND" H 5800 4330 30  0001 C CNN
+	1    5800 4400
 	1    0    0    -1  
 $EndComp
 $Comp
 L R R?
 U 1 1 4F677002
-P 6150 4200
-F 0 "R?" V 6230 4200 50  0000 C CNN
-F 1 "R" V 6150 4200 50  0000 C CNN
-	1    6150 4200
+P 6150 4100
+F 0 "R?" V 6230 4100 50  0000 C CNN
+F 1 "R" V 6150 4100 50  0000 C CNN
+	1    6150 4100
 	1    0    0    -1  
 $EndComp
 $Comp
 L PMGD370XN Q?
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-P 5900 3900
-F 0 "Q?" H 5900 4100 60  0000 R CNN
-F 1 "PMGD370XN" V 6150 3850 60  0000 R CNN
-	1    5900 3900
+P 5900 3800
+F 0 "Q?" H 5900 4000 60  0000 R CNN
+F 1 "PMGD370XN" V 6150 3750 60  0000 R CNN
+	1    5900 3800
 	-1   0    0    -1  
 $EndComp
 $Comp
 L PMGD370XN Q?
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-P 5000 5500
-F 0 "Q?" H 5000 5700 60  0000 R CNN
-F 1 "PMGD370XN" V 5250 5450 60  0000 R CNN
-	2    5000 5500
+P 5000 5400
+F 0 "Q?" H 5000 5600 60  0000 R CNN
+F 1 "PMGD370XN" V 5250 5350 60  0000 R CNN
+	2    5000 5400
 	-1   0    0    -1  
 $EndComp
 $Comp
 L R R?
 U 1 1 4F676FFF
-P 5250 5800
-F 0 "R?" V 5330 5800 50  0000 C CNN
-F 1 "R" V 5250 5800 50  0000 C CNN
-	1    5250 5800
+P 5250 5700
+F 0 "R?" V 5330 5700 50  0000 C CNN
+F 1 "R" V 5250 5700 50  0000 C CNN
+	1    5250 5700
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F676FFE
-P 4900 6100
-F 0 "#PWR?" H 4900 6100 30  0001 C CNN
-F 1 "GND" H 4900 6030 30  0001 C CNN
-	1    4900 6100
+P 4900 6000
+F 0 "#PWR?" H 4900 6000 30  0001 C CNN
+F 1 "GND" H 4900 5930 30  0001 C CNN
+	1    4900 6000
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F676FFD
-P 5250 6100
-F 0 "#PWR?" H 5250 6100 30  0001 C CNN
-F 1 "GND" H 5250 6030 30  0001 C CNN
-	1    5250 6100
+P 5250 6000
+F 0 "#PWR?" H 5250 6000 30  0001 C CNN
+F 1 "GND" H 5250 5930 30  0001 C CNN
+	1    5250 6000
 	1    0    0    -1  
 $EndComp
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 L R R?
 U 1 1 4F612C80
-P 4900 3050
-F 0 "R?" V 4980 3050 50  0000 C CNN
-F 1 "220k" V 4900 3050 50  0000 C CNN
-	1    4900 3050
+P 4900 2950
+F 0 "R?" V 4980 2950 50  0000 C CNN
+F 1 "220k" V 4900 2950 50  0000 C CNN
+	1    4900 2950
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 $EndComp
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+Text HLabel 10050 2850 0    60   Input ~ 0
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 $Comp
 L MOS_P Q?
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 $Comp
 L VCC #PWR?
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-P 8600 2650
-F 0 "#PWR?" H 8600 2750 30  0001 C CNN
-F 1 "VCC" H 8600 2750 30  0000 C CNN
-	1    8600 2650
+P 8450 2550
+F 0 "#PWR?" H 8450 2650 30  0001 C CNN
+F 1 "VCC" H 8450 2650 30  0000 C CNN
+	1    8450 2550
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F5CE3A2
-P 8600 3450
-F 0 "#PWR?" H 8600 3450 30  0001 C CNN
-F 1 "GND" H 8600 3380 30  0001 C CNN
-	1    8600 3450
+P 8450 3350
+F 0 "#PWR?" H 8450 3350 30  0001 C CNN
+F 1 "GND" H 8450 3280 30  0001 C CNN
+	1    8450 3350
 	1    0    0    -1  
 $EndComp
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diff --git a/hardware/ihu-ttx-test/solar-input.sch b/hardware/ihu-ttx-test/solar-input.sch
index 8810e6d..8d30d73 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 Mit 09 Mai 2012 01:36:21 CEST
+EESchema Schematic File Version 2  date Mon 21 Mai 2012 01:14:26 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -35,7 +35,7 @@ EELAYER END
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 Sheet 5 5
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 Rev "3"
 Comp "mur.sat - A Space Art Project"
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diff --git a/hardware/ihu-ttx-test/ttxcrx.sch b/hardware/ihu-ttx-test/ttxcrx.sch
index d3118f2..91b3624 100644
--- a/hardware/ihu-ttx-test/ttxcrx.sch
+++ b/hardware/ihu-ttx-test/ttxcrx.sch
@@ -1,4 +1,4 @@
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 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -35,7 +35,7 @@ EELAYER END
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 Sheet 4 5
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 Comment1 ""
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