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-rw-r--r--kicad/power.sch280
1 files changed, 133 insertions, 147 deletions
diff --git a/kicad/power.sch b/kicad/power.sch
index 4a47703..da23f9d 100644
--- a/kicad/power.sch
+++ b/kicad/power.sch
@@ -13,10 +13,8 @@ Comment2 "Transceiver-side power circuit"
Comment3 ""
Comment4 ""
$EndDescr
-Text Notes 3000 4750 0 39 ~ 0
-* Isolated 5V power supply for RS232 driver and optocoupler\n* See datasheet p3 for EMC filtration\n* 330pF caps rated for 1kV
-Text Notes 6650 4100 0 39 ~ 0
-* Regulated 5V power supply for RS232 driver and optocoupler\n* See Fig. 4 of datasheet
+Text Notes 3250 4400 0 39 ~ 0
+* Isolated 5V power supply for RS232 driver and optocoupler\n* See datasheet p6 for EMC filtration
$Comp
L Connector_Generic:Conn_01x03 J?
U 1 1 5FA7014B
@@ -34,98 +32,7 @@ Text GLabel 5650 3250 3 50 Input ~ 0
XCVR_5V
Text Notes 5800 2800 2 39 ~ 0
One jumper
-Text GLabel 7200 3000 0 50 Input ~ 0
-XCVR_GND
-Wire Wire Line
- 7300 3200 7300 3100
-Wire Wire Line
- 7300 3000 7200 3000
-Wire Wire Line
- 8000 3100 7300 3100
-Connection ~ 7300 3100
-Wire Wire Line
- 7300 3100 7300 3000
-Wire Wire Line
- 6600 3100 7300 3100
-$Comp
-L custom:RFM-0505S PS1
-U 1 1 60911470
-P 3450 3600
-F 0 "PS1" H 3800 3150 50 0000 C CNN
-F 1 "RFM-0505S" H 3950 3450 50 0000 C CNN
-F 2 "RFM0505S" H 5450 3700 50 0001 L CNN
-F 3 "https://www.recom-power.com/pdf/Econoline/RFM.pdf" H 5450 3600 50 0001 L CNN
-F 4 "RECOM POWER - RFM-0505S - DC-DC CONVERTER, 5V, 0.2A" H 5450 3500 50 0001 L CNN "Description"
-F 5 "10.5" H 5450 3400 50 0001 L CNN "Height"
-F 6 "919-RFM-0505S" H 5450 3300 50 0001 L CNN "Mouser Part Number"
-F 7 "https://www.mouser.co.uk/ProductDetail/RECOM-Power/RFM-0505S?qs=lYGu3FyN48dRVYKTH5ipqg%3D%3D" H 5450 3200 50 0001 L CNN "Mouser Price/Stock"
-F 8 "RECOM Power" H 5450 3100 50 0001 L CNN "Manufacturer_Name"
-F 9 "RFM-0505S" H 5450 3000 50 0001 L CNN "Manufacturer_Part_Number"
- 1 3450 3600
- 1 0 0 -1
-$EndComp
-Wire Wire Line
- 6600 3250 6600 3100
-Connection ~ 6600 3600
-Wire Wire Line
- 6600 3450 6600 3600
-$Comp
-L Device:C_Small C?
-U 1 1 608AF3CD
-P 6600 3350
-AR Path="/608AF3CD" Ref="C?" Part="1"
-AR Path="/5F9D7A3C/608AF3CD" Ref="C4" Part="1"
-F 0 "C4" H 6692 3396 50 0000 L CNN
-F 1 "100n" H 6692 3305 50 0000 L CNN
-F 2 "" H 6600 3350 50 0001 C CNN
-F 3 "~" H 6600 3350 50 0001 C CNN
- 1 6600 3350
- -1 0 0 1
-$EndComp
-Wire Wire Line
- 8000 3250 8000 3100
-Wire Wire Line
- 8000 3600 7900 3600
-Connection ~ 8000 3600
-Wire Wire Line
- 8000 3450 8000 3600
-$Comp
-L Device:C_Small C?
-U 1 1 608AC7D8
-P 8000 3350
-AR Path="/608AC7D8" Ref="C?" Part="1"
-AR Path="/5F9D7A3C/608AC7D8" Ref="C5" Part="1"
-F 0 "C5" H 8092 3396 50 0000 L CNN
-F 1 "330n" H 8092 3305 50 0000 L CNN
-F 2 "" H 8000 3350 50 0001 C CNN
-F 3 "~" H 8000 3350 50 0001 C CNN
- 1 8000 3350
- 1 0 0 -1
-$EndComp
-Wire Wire Line
- 6700 3600 6600 3600
-Wire Wire Line
- 8100 3600 8000 3600
-Text GLabel 8100 3600 2 50 Input ~ 0
-XCVR_VCC
-$Comp
-L custom:L78M05CDT-TR IC1
-U 1 1 608A3B2A
-P 7900 3600
-F 0 "IC1" H 8500 3865 50 0000 C CNN
-F 1 "L78M05CDT-TR" H 8500 3774 50 0000 C CNN
-F 2 "L78M05CDTTR" H 10450 3850 50 0001 L CNN
-F 3 "https://componentsearchengine.com/Datasheets/2/L78M05CDT-TR.pdf" H 10450 3750 50 0001 L CNN
-F 4 "Linear Voltage Regulators 5.0V 0.5A Positive" H 10450 3650 50 0001 L CNN "Description"
-F 5 "2.4" H 10450 3550 50 0001 L CNN "Height"
-F 6 "511-L78M05CDT-TR" H 10450 3450 50 0001 L CNN "Mouser Part Number"
-F 7 "https://www.mouser.co.uk/ProductDetail/STMicroelectronics/L78M05CDT-TR?qs=JIXmGdi%252BcuKa7ml6d%2FqNIw%3D%3D" H 10450 3350 50 0001 L CNN "Mouser Price/Stock"
-F 8 "STMicroelectronics" H 10450 3250 50 0001 L CNN "Manufacturer_Name"
-F 9 "L78M05CDT-TR" H 10450 3150 50 0001 L CNN "Manufacturer_Part_Number"
- 1 7900 3600
- -1 0 0 1
-$EndComp
-Text Notes 3950 2900 1 50 ~ 0
+Text Notes 3950 3000 1 50 ~ 0
Isolation
$Comp
L power:VCC #PWR?
@@ -147,7 +54,7 @@ P 3100 3600
AR Path="/60943CCC" Ref="L?" Part="1"
AR Path="/5F9D7A3C/60943CCC" Ref="L1" Part="1"
F 0 "L1" V 3050 3600 50 0000 C CNN
-F 1 "22u" V 3150 3600 50 0000 C CNN
+F 1 "6.8u" V 3150 3600 50 0000 C CNN
F 2 "" H 3100 3600 50 0001 C CNN
F 3 "~" H 3100 3600 50 0001 C CNN
1 3100 3600
@@ -155,8 +62,6 @@ F 3 "~" H 3100 3600 50 0001 C CNN
$EndComp
Wire Wire Line
2750 3600 2900 3600
-Wire Wire Line
- 3200 3600 3400 3600
$Comp
L power:GND #PWR?
U 1 1 6094763D
@@ -178,8 +83,8 @@ U 1 1 60949AAC
P 2900 3750
AR Path="/60949AAC" Ref="C?" Part="1"
AR Path="/5F9D7A3C/60949AAC" Ref="C1" Part="1"
-F 0 "C1" H 2950 3700 50 0000 C CNN
-F 1 "10u" H 2800 3800 50 0000 C CNN
+F 0 "C1" H 3000 3700 50 0000 C CNN
+F 1 "4.7u" H 3000 3800 50 0000 C CNN
F 2 "" H 2900 3750 50 0001 C CNN
F 3 "~" H 2900 3750 50 0001 C CNN
1 2900 3750
@@ -193,74 +98,155 @@ Wire Wire Line
Wire Wire Line
2900 3850 2900 3900
Connection ~ 2900 3900
+Wire Notes Line
+ 3950 4200 3950 2650
+Text GLabel 4900 3900 2 50 Input ~ 0
+XCVR_GND
Wire Wire Line
- 2900 3900 3400 3900
+ 5550 3600 5550 3250
Wire Wire Line
- 4450 3600 4500 3600
+ 5750 3600 5750 3250
+Text Notes 6550 4450 0 39 ~ 0
+* Regulated 5V power supply for RS232 driver and optocoupler\n* See Fig. 4 of datasheet
+Text GLabel 7200 4200 0 50 Input ~ 0
+XCVR_GND
+Wire Wire Line
+ 7300 4000 7300 4100
+Wire Wire Line
+ 7300 4200 7200 4200
Wire Wire Line
- 4450 3900 4500 3900
+ 8000 4100 7300 4100
+Connection ~ 7300 4100
+Wire Wire Line
+ 7300 4100 7300 4200
+Wire Wire Line
+ 6600 4100 7300 4100
+Wire Wire Line
+ 6600 3950 6600 4100
+Connection ~ 6600 3600
+Wire Wire Line
+ 6600 3750 6600 3600
$Comp
L Device:C_Small C?
-U 1 1 6094E417
-P 3950 3250
-AR Path="/6094E417" Ref="C?" Part="1"
-AR Path="/5F9D7A3C/6094E417" Ref="C2" Part="1"
-F 0 "C2" V 3850 3100 50 0000 L CNN
-F 1 "330p" V 4050 3050 50 0000 L CNN
-F 2 "" H 3950 3250 50 0001 C CNN
-F 3 "~" H 3950 3250 50 0001 C CNN
- 1 3950 3250
- 0 1 1 0
+U 1 1 608AF3CD
+P 6600 3850
+AR Path="/608AF3CD" Ref="C?" Part="1"
+AR Path="/5F9D7A3C/608AF3CD" Ref="C4" Part="1"
+F 0 "C4" H 6692 3896 50 0000 L CNN
+F 1 "100n" H 6692 3805 50 0000 L CNN
+F 2 "" H 6600 3850 50 0001 C CNN
+F 3 "~" H 6600 3850 50 0001 C CNN
+ 1 6600 3850
+ -1 0 0 -1
$EndComp
Wire Wire Line
- 3400 3600 3400 3250
+ 8000 3950 8000 4100
Wire Wire Line
- 3400 3250 3850 3250
-Connection ~ 3400 3600
+ 8000 3600 7900 3600
+Connection ~ 8000 3600
Wire Wire Line
- 3400 3600 3450 3600
+ 8000 3750 8000 3600
+$Comp
+L Device:C_Small C?
+U 1 1 608AC7D8
+P 8000 3850
+AR Path="/608AC7D8" Ref="C?" Part="1"
+AR Path="/5F9D7A3C/608AC7D8" Ref="C5" Part="1"
+F 0 "C5" H 8092 3896 50 0000 L CNN
+F 1 "330n" H 8092 3805 50 0000 L CNN
+F 2 "" H 8000 3850 50 0001 C CNN
+F 3 "~" H 8000 3850 50 0001 C CNN
+ 1 8000 3850
+ 1 0 0 1
+$EndComp
+Wire Wire Line
+ 6700 3600 6600 3600
Wire Wire Line
- 4050 3250 4500 3250
+ 8100 3600 8000 3600
+Text GLabel 8100 3600 2 50 Input ~ 0
+XCVR_VCC
+$Comp
+L custom:L78M05CDT-TR U2
+U 1 1 608A3B2A
+P 7900 3600
+F 0 "U2" H 8500 3865 50 0000 C CNN
+F 1 "L78M05CDT-TR" H 8500 3774 50 0000 C CNN
+F 2 "L78M05CDTTR" H 10450 3850 50 0001 L CNN
+F 3 "https://componentsearchengine.com/Datasheets/2/L78M05CDT-TR.pdf" H 10450 3750 50 0001 L CNN
+F 4 "Linear Voltage Regulators 5.0V 0.5A Positive" H 10450 3650 50 0001 L CNN "Description"
+F 5 "2.4" H 10450 3550 50 0001 L CNN "Height"
+F 6 "511-L78M05CDT-TR" H 10450 3450 50 0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/STMicroelectronics/L78M05CDT-TR?qs=JIXmGdi%252BcuKa7ml6d%2FqNIw%3D%3D" H 10450 3350 50 0001 L CNN "Mouser Price/Stock"
+F 8 "STMicroelectronics" H 10450 3250 50 0001 L CNN "Manufacturer_Name"
+F 9 "L78M05CDT-TR" H 10450 3150 50 0001 L CNN "Manufacturer_Part_Number"
+ 1 7900 3600
+ -1 0 0 -1
+$EndComp
Wire Wire Line
- 4500 3250 4500 3600
-Connection ~ 4500 3600
+ 5750 3600 6600 3600
+$Comp
+L custom:PQS075-S5-S5-S U1
+U 1 1 5FA154A9
+P 3950 3750
+F 0 "U1" H 4100 4050 50 0000 C CNN
+F 1 "PQS075-S5-S5-S" H 3950 3450 50 0000 C CNN
+F 2 "" H 3900 4175 50 0001 C CNN
+F 3 "https://ro.mouser.com/datasheet/2/670/pqs075_s-1893532.pdf" H 3900 4175 50 0001 C CNN
+ 1 3950 3750
+ 1 0 0 -1
+$EndComp
$Comp
L Device:C_Small C?
-U 1 1 609519C5
-P 3950 4350
-AR Path="/609519C5" Ref="C?" Part="1"
-AR Path="/5F9D7A3C/609519C5" Ref="C3" Part="1"
-F 0 "C3" V 3850 4200 50 0000 L CNN
-F 1 "330p" V 4050 4150 50 0000 L CNN
-F 2 "" H 3950 4350 50 0001 C CNN
-F 3 "~" H 3950 4350 50 0001 C CNN
- 1 3950 4350
- 0 1 1 0
+U 1 1 5FA20B33
+P 3350 3750
+AR Path="/5FA20B33" Ref="C?" Part="1"
+AR Path="/5F9D7A3C/5FA20B33" Ref="C2" Part="1"
+F 0 "C2" H 3250 3700 50 0000 C CNN
+F 1 "4.7u" H 3200 3800 50 0000 C CNN
+F 2 "" H 3350 3750 50 0001 C CNN
+F 3 "~" H 3350 3750 50 0001 C CNN
+ 1 3350 3750
+ -1 0 0 1
$EndComp
Wire Wire Line
- 3400 3900 3400 4350
+ 3200 3600 3350 3600
Wire Wire Line
- 3400 4350 3850 4350
-Connection ~ 3400 3900
+ 4350 3600 4550 3600
Wire Wire Line
- 3400 3900 3450 3900
+ 4350 3900 4550 3900
Wire Wire Line
- 4050 4350 4500 4350
+ 2900 3900 3350 3900
Wire Wire Line
- 4500 4350 4500 3900
-Connection ~ 4500 3900
+ 3350 3650 3350 3600
+Connection ~ 3350 3600
Wire Wire Line
- 4500 3900 4900 3900
-Wire Notes Line
- 3950 4100 3950 2550
-Text GLabel 4900 3900 2 50 Input ~ 0
-XCVR_GND
+ 3350 3600 3550 3600
Wire Wire Line
- 5550 3600 5550 3250
+ 3350 3850 3350 3900
+Connection ~ 3350 3900
+Wire Wire Line
+ 3350 3900 3550 3900
+$Comp
+L Device:C_Small C?
+U 1 1 5FA235C5
+P 4550 3750
+AR Path="/5FA235C5" Ref="C?" Part="1"
+AR Path="/5F9D7A3C/5FA235C5" Ref="C3" Part="1"
+F 0 "C3" H 4500 3700 50 0000 C CNN
+F 1 "10u" H 4400 3800 50 0000 C CNN
+F 2 "" H 4550 3750 50 0001 C CNN
+F 3 "~" H 4550 3750 50 0001 C CNN
+ 1 4550 3750
+ -1 0 0 1
+$EndComp
Wire Wire Line
- 4500 3600 5550 3600
+ 4550 3650 4550 3600
+Connection ~ 4550 3600
Wire Wire Line
- 5750 3600 5750 3250
+ 4550 3600 5550 3600
Wire Wire Line
- 5750 3600 6600 3600
+ 4550 3850 4550 3900
+Connection ~ 4550 3900
+Wire Wire Line
+ 4550 3900 4900 3900
$EndSCHEMATC