From badb713e1a59ebbf2e68e509a7ea2627c5b705c1 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sat, 14 Mar 2020 22:34:45 +0100
Subject: Replace DC switching by a relay

---
 kicad/power.sch | 830 +++++++++++++-------------------------------------------
 1 file changed, 182 insertions(+), 648 deletions(-)

(limited to 'kicad/power.sch')

diff --git a/kicad/power.sch b/kicad/power.sch
index 8384782..f01335b 100644
--- a/kicad/power.sch
+++ b/kicad/power.sch
@@ -289,7 +289,7 @@ Wire Wire Line
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@@ -470,7 +470,7 @@ Wire Wire Line
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 +5V
 Connection ~ 8500 800 
-Text Label 8000 5000 0    50   ~ 0
-+5V
-Connection ~ 9000 4000
-Wire Wire Line
-	9000 4000 9000 3700
-Text Label 8000 3700 0    50   ~ 0
-+8V
-Wire Wire Line
-	8400 3700 9000 3700
-Wire Wire Line
-	8400 3700 8000 3700
-Connection ~ 8400 3700
-Wire Wire Line
-	8400 3800 8400 3700
-Wire Wire Line
-	8100 4000 8000 4000
-$Comp
-L Device:R R?
-U 1 1 5EC69B63
-P 8400 4350
-AR Path="/5E4C0E28/5EC69B63" Ref="R?"  Part="1" 
-AR Path="/5E2DC494/5EC69B63" Ref="R609"  Part="1" 
-F 0 "R609" H 8450 4350 50  0000 L CNN
-F 1 "1k" H 8450 4250 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8330 4350 50  0001 C CNN
-F 3 "~" H 8400 4350 50  0001 C CNN
-F 4 "0" H 8400 4350 50  0001 C CNN "Need_order"
-	1    8400 4350
-	1    0    0    -1  
-$EndComp
 $Comp
 L Device:R R?
 U 1 1 5EC69B4C
-P 8000 3850
+P 8400 2750
 AR Path="/5E4C0E28/5EC69B4C" Ref="R?"  Part="1" 
 AR Path="/5E2DC494/5EC69B4C" Ref="R605"  Part="1" 
-F 0 "R605" H 8070 3896 50  0000 L CNN
-F 1 "12k" H 8070 3805 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7930 3850 50  0001 C CNN
-F 3 "~" H 8000 3850 50  0001 C CNN
-F 4 "0" H 8000 3850 50  0001 C CNN "Need_order"
-	1    8000 3850
+F 0 "R605" H 8470 2796 50  0000 L CNN
+F 1 "47k" H 8470 2705 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8330 2750 50  0001 C CNN
+F 3 "~" H 8400 2750 50  0001 C CNN
+F 4 "0" H 8400 2750 50  0001 C CNN "Need_order"
+	1    8400 2750
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C?
-U 1 1 5EC69B42
-P 8000 4400
-AR Path="/5E3088F9/5EC69B42" Ref="C?"  Part="1" 
-AR Path="/5E4C0E28/5EC69B42" Ref="C?"  Part="1" 
-AR Path="/5E2DC494/5EC69B42" Ref="C610"  Part="1" 
-F 0 "C610" H 7908 4354 50  0000 R CNN
-F 1 "510pF" H 7908 4445 50  0000 R CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 8000 4400 50  0001 C CNN
-F 3 "~" H 8000 4400 50  0001 C CNN
-F 4 "GRM2165C2A511JA01D" H 8000 4400 50  0001 C CNN "MPN"
-F 5 "0" H 8000 4400 50  0001 C CNN "Need_order"
-F 6 "1nF" H 8000 4400 50  0001 C CNN "OriginalValue"
-	1    8000 4400
-	-1   0    0    1   
-$EndComp
-Wire Wire Line
-	8150 4500 8400 4500
-Wire Wire Line
-	8000 4500 8150 4500
-Connection ~ 8150 4500
-$Comp
 L power:GNDA #PWR?
 U 1 1 5EC69B38
-P 8150 4500
+P 8050 3850
 AR Path="/5E3088F9/5EC69B38" Ref="#PWR?"  Part="1" 
 AR Path="/5E4C0E28/5EC69B38" Ref="#PWR?"  Part="1" 
 AR Path="/5E2DC494/5EC69B38" Ref="#PWR0604"  Part="1" 
-F 0 "#PWR0604" H 8150 4250 50  0001 C CNN
-F 1 "GNDA" H 8155 4327 50  0000 C CNN
-F 2 "" H 8150 4500 50  0001 C CNN
-F 3 "" H 8150 4500 50  0001 C CNN
-	1    8150 4500
+F 0 "#PWR0604" H 8050 3600 50  0001 C CNN
+F 1 "GNDA" H 8055 3677 50  0000 C CNN
+F 2 "" H 8050 3850 50  0001 C CNN
+F 3 "" H 8050 3850 50  0001 C CNN
+	1    8050 3850
 	1    0    0    -1  
 $EndComp
-Connection ~ 8000 4000
 $Comp
 L Device:R R?
 U 1 1 5EC69B2E
-P 8000 4150
+P 8200 2900
 AR Path="/5E4C0E28/5EC69B2E" Ref="R?"  Part="1" 
 AR Path="/5E2DC494/5EC69B2E" Ref="R606"  Part="1" 
-F 0 "R606" H 8070 4196 50  0000 L CNN
-F 1 "1k" H 8070 4105 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7930 4150 50  0001 C CNN
-F 3 "~" H 8000 4150 50  0001 C CNN
-F 4 "0" H 8000 4150 50  0001 C CNN "Need_order"
-	1    8000 4150
-	1    0    0    -1  
+F 0 "R606" V 7993 2900 50  0000 C CNN
+F 1 "2k2" V 8084 2900 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8130 2900 50  0001 C CNN
+F 3 "~" H 8200 2900 50  0001 C CNN
+F 4 "0" H 8200 2900 50  0001 C CNN "Need_order"
+	1    8200 2900
+	0    1    1    0   
 $EndComp
-Connection ~ 8000 4300
-Wire Wire Line
-	7900 4300 8000 4300
 $Comp
 L Transistor_BJT:BC856W Q?
 U 1 1 5EC69BE2
-P 8300 4000
+P 8650 2900
 AR Path="/5E4C0E28/5EC69BE2" Ref="Q?"  Part="1" 
 AR Path="/5E2DC494/5EC69BE2" Ref="Q601"  Part="1" 
-F 0 "Q601" H 8490 3954 50  0000 L CNN
-F 1 "BC856W" H 8490 4045 50  0000 L CNN
-F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 8500 3925 50  0001 L CIN
-F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 8300 4000 50  0001 L CNN
-F 4 "BC856W" H 8300 4000 50  0001 C CNN "MPN"
-F 5 "0" H 8300 4000 50  0001 C CNN "Need_order"
-	1    8300 4000
+F 0 "Q601" H 8840 2854 50  0000 L CNN
+F 1 "BC856W" H 8840 2945 50  0000 L CNN
+F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 8850 2825 50  0001 L CIN
+F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 8650 2900 50  0001 L CNN
+F 4 "BC856W" H 8650 2900 50  0001 C CNN "MPN"
+F 5 "0" H 8650 2900 50  0001 C CNN "Need_order"
+	1    8650 2900
 	1    0    0    1   
 $EndComp
-Connection ~ 8400 4200
-$Comp
-L Device:R R?
-U 1 1 5EC69B6F
-P 8550 4200
-AR Path="/5E4C0E28/5EC69B6F" Ref="R?"  Part="1" 
-AR Path="/5E2DC494/5EC69B6F" Ref="R611"  Part="1" 
-F 0 "R611" V 8650 4350 50  0000 C CNN
-F 1 "10k" V 8750 4350 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8480 4200 50  0001 C CNN
-F 3 "~" H 8550 4200 50  0001 C CNN
-F 4 "0" H 8550 4200 50  0001 C CNN "Need_order"
-	1    8550 4200
-	0    1    1    0   
-$EndComp
 $Comp
 L Diode:1N4148W D?
 U 1 1 5EBCE59B
-P 7750 5600
+P 8450 3500
 AR Path="/5E3088F9/5EBCE59B" Ref="D?"  Part="1" 
 AR Path="/5E4C0E28/5EBCE59B" Ref="D?"  Part="1" 
 AR Path="/5E2DC494/5EBCE59B" Ref="D607"  Part="1" 
-F 0 "D607" H 7750 5817 50  0000 C CNN
-F 1 "1N4148W" H 7750 5726 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 7750 5425 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 7750 5600 50  0001 C CNN
-F 4 "1N4148W" H 7750 5600 50  0001 C CNN "MPN"
-F 5 "1" H 7750 5600 50  0001 C CNN "Need_order"
-	1    7750 5600
-	1    0    0    -1  
+F 0 "D607" H 8450 3283 50  0000 C CNN
+F 1 "1N4148W" H 8450 3374 50  0000 C CNN
+F 2 "Diode_SMD:D_SOD-123F" H 8450 3325 50  0001 C CNN
+F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 8450 3500 50  0001 C CNN
+F 4 "1N4148W" H 8450 3500 50  0001 C CNN "MPN"
+F 5 "1" H 8450 3500 50  0001 C CNN "Need_order"
+	1    8450 3500
+	-1   0    0    1   
 $EndComp
-Text HLabel 7550 4950 0    50   Input ~ 0
+Text HLabel 7750 2900 0    50   Input ~ 0
 SWITCH_5V_8V_TXn
 $Comp
 L Diode:1N4148W D?
 U 1 1 5EC99B81
-P 7750 4300
+P 7900 2900
 AR Path="/5E3088F9/5EC99B81" Ref="D?"  Part="1" 
 AR Path="/5E4C0E28/5EC99B81" Ref="D?"  Part="1" 
 AR Path="/5E2DC494/5EC99B81" Ref="D606"  Part="1" 
-F 0 "D606" H 7750 4517 50  0000 C CNN
-F 1 "1N4148W" H 7750 4426 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 7750 4125 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 7750 4300 50  0001 C CNN
-F 4 "1N4148W" H 7750 4300 50  0001 C CNN "MPN"
-F 5 "1" H 7750 4300 50  0001 C CNN "Need_order"
-	1    7750 4300
+F 0 "D606" H 7900 3117 50  0000 C CNN
+F 1 "1N4148W" H 7900 3026 50  0000 C CNN
+F 2 "Diode_SMD:D_SOD-123F" H 7900 2725 50  0001 C CNN
+F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 7900 2900 50  0001 C CNN
+F 4 "1N4148W" H 7900 2900 50  0001 C CNN "MPN"
+F 5 "1" H 7900 2900 50  0001 C CNN "Need_order"
+	1    7900 2900
 	1    0    0    -1  
 $EndComp
-Wire Wire Line
-	7600 5600 7550 5600
-Wire Wire Line
-	7550 5600 7550 4300
-Wire Wire Line
-	7550 4300 7600 4300
 $Comp
 L power:GND #PWR?
 U 1 1 5EE4C1EB
@@ -1342,80 +791,68 @@ F 4 "0" H 8550 1850 50  0001 C CNN "Need_order"
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	8700 1850 8550 1850
+	9400 1850 8900 1850
 Connection ~ 8550 1850
 $Comp
 L Connector:TestPoint TP?
 U 1 1 5E63EDEC
-P 9350 5100
+P 8900 4150
 AR Path="/5E4C0E28/5E63EDEC" Ref="TP?"  Part="1" 
 AR Path="/5E3088F9/5E63EDEC" Ref="TP?"  Part="1" 
 AR Path="/5E2DC494/5E63EDEC" Ref="TP604"  Part="1" 
-F 0 "TP604" H 9350 5425 50  0000 C CNN
-F 1 "8VRX" H 9350 5334 50  0000 C CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 9550 5100 50  0001 C CNN
-F 3 "~" H 9550 5100 50  0001 C CNN
-F 4 "0" H 9350 5100 50  0001 C CNN "Need_order"
-	1    9350 5100
+F 0 "TP604" H 8900 4475 50  0000 C CNN
+F 1 "8VRX" H 8900 4384 50  0000 C CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 9100 4150 50  0001 C CNN
+F 3 "~" H 9100 4150 50  0001 C CNN
+F 4 "0" H 8900 4150 50  0001 C CNN "Need_order"
+	1    8900 4150
 	1    0    0    -1  
 $EndComp
-Connection ~ 9350 5100
-Wire Wire Line
-	9350 5100 9200 5100
 $Comp
 L Connector:TestPoint TP?
 U 1 1 5E63F846
-P 10500 4500
+P 9350 4350
 AR Path="/5E4C0E28/5E63F846" Ref="TP?"  Part="1" 
 AR Path="/5E3088F9/5E63F846" Ref="TP?"  Part="1" 
 AR Path="/5E2DC494/5E63F846" Ref="TP606"  Part="1" 
-F 0 "TP606" H 10500 4733 50  0000 C CNN
-F 1 "8VTX" H 10500 4824 50  0000 C CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 10700 4500 50  0001 C CNN
-F 3 "~" H 10700 4500 50  0001 C CNN
-F 4 "0" H 10500 4500 50  0001 C CNN "Need_order"
-	1    10500 4500
-	-1   0    0    1   
+F 0 "TP606" H 9350 4583 50  0000 C CNN
+F 1 "8VTX" H 9350 4674 50  0000 C CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 9550 4350 50  0001 C CNN
+F 3 "~" H 9550 4350 50  0001 C CNN
+F 4 "0" H 9350 4350 50  0001 C CNN "Need_order"
+	1    9350 4350
+	1    0    0    -1  
 $EndComp
-Connection ~ 10500 4500
-Wire Wire Line
-	10500 4500 10750 4500
 $Comp
 L Connector:TestPoint TP?
 U 1 1 5E651F47
-P 10500 5800
+P 9350 4750
 AR Path="/5E4C0E28/5E651F47" Ref="TP?"  Part="1" 
 AR Path="/5E3088F9/5E651F47" Ref="TP?"  Part="1" 
 AR Path="/5E2DC494/5E651F47" Ref="TP607"  Part="1" 
-F 0 "TP607" H 10500 6033 50  0000 C CNN
-F 1 "5VTX" H 10500 6124 50  0000 C CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 10700 5800 50  0001 C CNN
-F 3 "~" H 10700 5800 50  0001 C CNN
-F 4 "0" H 10500 5800 50  0001 C CNN "Need_order"
-	1    10500 5800
-	-1   0    0    1   
+F 0 "TP607" H 9350 4983 50  0000 C CNN
+F 1 "5VTX" H 9350 5074 50  0000 C CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 9550 4750 50  0001 C CNN
+F 3 "~" H 9550 4750 50  0001 C CNN
+F 4 "0" H 9350 4750 50  0001 C CNN "Need_order"
+	1    9350 4750
+	1    0    0    -1  
 $EndComp
-Connection ~ 10500 5800
-Wire Wire Line
-	10500 5800 10750 5800
 $Comp
 L Connector:TestPoint TP?
 U 1 1 5E65242B
-P 9350 6400
+P 8900 4550
 AR Path="/5E4C0E28/5E65242B" Ref="TP?"  Part="1" 
 AR Path="/5E3088F9/5E65242B" Ref="TP?"  Part="1" 
 AR Path="/5E2DC494/5E65242B" Ref="TP605"  Part="1" 
-F 0 "TP605" H 9350 6725 50  0000 C CNN
-F 1 "5VRX" H 9350 6634 50  0000 C CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 9550 6400 50  0001 C CNN
-F 3 "~" H 9550 6400 50  0001 C CNN
-F 4 "0" H 9350 6400 50  0001 C CNN "Need_order"
-	1    9350 6400
+F 0 "TP605" H 8900 4875 50  0000 C CNN
+F 1 "5VRX" H 8900 4784 50  0000 C CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 9100 4550 50  0001 C CNN
+F 3 "~" H 9100 4550 50  0001 C CNN
+F 4 "0" H 8900 4550 50  0001 C CNN "Need_order"
+	1    8900 4550
 	1    0    0    -1  
 $EndComp
-Connection ~ 9350 6400
-Wire Wire Line
-	9350 6400 10750 6400
 Wire Wire Line
 	2050 5200 2100 5200
 $Comp
@@ -1570,7 +1007,7 @@ Text Notes 900  4700 0    50   ~ 0
 with R617=2k2, 5mA base current\natmega can sink 40mA per pin, 200mA in total
 Text Notes 5700 7200 0    50   ~ 0
 Can switch\n2A
-Text Notes 7950 3450 0    50   ~ 0
+Text Notes 6250 4750 0    50   ~ 0
 TODO\nverify BC856 resistors
 $Comp
 L Relay:G6E K601
@@ -1694,4 +1131,101 @@ Wire Wire Line
 	2100 7600 2100 6800
 Wire Wire Line
 	2100 6800 2300 6800
+$Comp
+L Relay:G6K-2 K?
+U 1 1 5E6E8813
+P 8450 4250
+AR Path="/5E6E8813" Ref="K?"  Part="1" 
+AR Path="/5E3088F9/5E6E8813" Ref="K?"  Part="1" 
+AR Path="/5E2DC494/5E6E8813" Ref="K603"  Part="1" 
+F 0 "K603" V 9125 4250 50  0000 C CNN
+F 1 "G6K-2F-RF-3V" V 9216 4250 50  0000 C CNN
+F 2 "Relay_SMD:Relay_DPDT_Omron_G6K-2F" H 8450 4250 50  0001 L CNN
+F 3 "http://omronfs.omron.com/en_US/ecb/products/pdf/en-g6k.pdf" H 8450 4250 50  0001 C CNN
+F 4 "0" H 8450 4250 50  0001 C CNN "Need_order"
+	1    8450 4250
+	0    1    1    0   
+$EndComp
+Text Label 8150 4250 2    50   ~ 0
++8V
+Wire Wire Line
+	9450 4350 9350 4350
+Wire Wire Line
+	8750 4150 8900 4150
+Connection ~ 8900 4150
+Wire Wire Line
+	8900 4150 9000 4150
+Connection ~ 9350 4350
+Wire Wire Line
+	9350 4350 8750 4350
+Wire Wire Line
+	9450 4750 9350 4750
+Wire Wire Line
+	8750 4550 8900 4550
+Connection ~ 8900 4550
+Wire Wire Line
+	8900 4550 9000 4550
+Connection ~ 9350 4750
+Wire Wire Line
+	9350 4750 8750 4750
+Text Label 8150 4650 2    50   ~ 0
++5V
+Wire Wire Line
+	8450 2900 8400 2900
+Connection ~ 8400 2900
+Wire Wire Line
+	8400 2900 8350 2900
+Wire Wire Line
+	8750 2700 8750 2600
+Wire Wire Line
+	8750 2600 8400 2600
+Wire Wire Line
+	8900 1850 8900 2600
+Wire Wire Line
+	8900 2600 8750 2600
+Connection ~ 8900 1850
+Wire Wire Line
+	8900 1850 8550 1850
+Connection ~ 8750 2600
+Wire Wire Line
+	8750 3850 8750 3500
+Wire Wire Line
+	8750 3500 8600 3500
+Wire Wire Line
+	8300 3500 8150 3500
+Wire Wire Line
+	8150 3500 8150 3850
+Wire Wire Line
+	8050 3850 8150 3850
+Connection ~ 8150 3850
+Wire Wire Line
+	8750 3500 8750 3100
+Connection ~ 8750 3500
+$Comp
+L power:PWR_FLAG #FLG0103
+U 1 1 5E903B7D
+P 6950 1850
+F 0 "#FLG0103" H 6950 1925 50  0001 C CNN
+F 1 "PWR_FLAG" H 6950 2023 50  0000 C CNN
+F 2 "" H 6950 1850 50  0001 C CNN
+F 3 "~" H 6950 1850 50  0001 C CNN
+	1    6950 1850
+	1    0    0    -1  
+$EndComp
+Connection ~ 6950 1850
+Wire Wire Line
+	6950 1850 7550 1850
+$Comp
+L power:PWR_FLAG #FLG0104
+U 1 1 5E90527C
+P 7550 750
+F 0 "#FLG0104" H 7550 825 50  0001 C CNN
+F 1 "PWR_FLAG" H 7550 923 50  0000 C CNN
+F 2 "" H 7550 750 50  0001 C CNN
+F 3 "~" H 7550 750 50  0001 C CNN
+	1    7550 750 
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7550 750  7550 800 
 $EndSCHEMATC
-- 
cgit v1.2.3