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Diffstat (limited to 'kicad/power.sch')
| -rw-r--r-- | kicad/power.sch | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/kicad/power.sch b/kicad/power.sch new file mode 100644 index 0000000..4a47703 --- /dev/null +++ b/kicad/power.sch @@ -0,0 +1,266 @@ +EESchema Schematic File Version 4 +EELAYER 30 0 +EELAYER END +$Descr A4 11693 8268 +encoding utf-8 +Sheet 2 4 +Title "cat-a-hack" +Date "" +Rev "r1" +Comp "Vasile Vilvoiu (YO7JBP)" +Comment1 "CAT and audio hackable isolation board" +Comment2 "Transceiver-side power circuit" +Comment3 "" +Comment4 "" +$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 +$Comp +L Connector_Generic:Conn_01x03 J? +U 1 1 5FA7014B +P 5650 3050 +AR Path="/5FA7014B" Ref="J?" Part="1" +AR Path="/5F9D7A3C/5FA7014B" Ref="J1" Part="1" +F 0 "J1" V 5750 3000 50 0000 L CNN +F 1 "XCVR power choice" V 5850 2700 50 0000 L CNN +F 2 "" H 5650 3050 50 0001 C CNN +F 3 "~" H 5650 3050 50 0001 C CNN + 1 5650 3050 + 0 -1 -1 0 +$EndComp +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 +Isolation +$Comp +L power:VCC #PWR? +U 1 1 60942D74 +P 2750 3600 +AR Path="/60942D74" Ref="#PWR?" Part="1" +AR Path="/5F9D7A3C/60942D74" Ref="#PWR01" Part="1" +F 0 "#PWR01" H 2750 3450 50 0001 C CNN +F 1 "VCC" H 2767 3773 50 0000 C CNN +F 2 "" H 2750 3600 50 0001 C CNN +F 3 "" H 2750 3600 50 0001 C CNN + 1 2750 3600 + 1 0 0 -1 +$EndComp +$Comp +L Device:L_Small L? +U 1 1 60943CCC +P 3100 3600 +AR Path="/60943CCC" Ref="L?" Part="1" +AR Path="/5F9D7A3C/60943CCC" Ref="L1" Part="1" +F 0 "L1" V 3050 3600 50 0000 C CNN +F 1 "22u" V 3150 3600 50 0000 C CNN +F 2 "" H 3100 3600 50 0001 C CNN +F 3 "~" H 3100 3600 50 0001 C CNN + 1 3100 3600 + 0 1 1 0 +$EndComp +Wire Wire Line + 2750 3600 2900 3600 +Wire Wire Line + 3200 3600 3400 3600 +$Comp +L power:GND #PWR? +U 1 1 6094763D +P 2750 3900 +AR Path="/6094763D" Ref="#PWR?" Part="1" +AR Path="/5F9D7A3C/6094763D" Ref="#PWR02" Part="1" +F 0 "#PWR02" H 2750 3650 50 0001 C CNN +F 1 "GND" H 2755 3727 50 0000 C CNN +F 2 "" H 2750 3900 50 0001 C CNN +F 3 "" H 2750 3900 50 0001 C CNN + 1 2750 3900 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2750 3900 2900 3900 +$Comp +L Device:C_Small C? +U 1 1 60949AAC +P 2900 3750 +AR Path="/60949AAC" Ref="C?" Part="1" +AR Path="/5F9D7A3C/60949AAC" Ref="C1" Part="1" +F 0 "C1" H 2950 3700 50 0000 C CNN +F 1 "10u" H 2800 3800 50 0000 C CNN +F 2 "" H 2900 3750 50 0001 C CNN +F 3 "~" H 2900 3750 50 0001 C CNN + 1 2900 3750 + -1 0 0 1 +$EndComp +Wire Wire Line + 2900 3650 2900 3600 +Connection ~ 2900 3600 +Wire Wire Line + 2900 3600 3000 3600 +Wire Wire Line + 2900 3850 2900 3900 +Connection ~ 2900 3900 +Wire Wire Line + 2900 3900 3400 3900 +Wire Wire Line + 4450 3600 4500 3600 +Wire Wire Line + 4450 3900 4500 3900 +$Comp +L Device:C_Small C? +U 1 1 6094E417 +P 3950 3250 +AR Path="/6094E417" Ref="C?" Part="1" +AR Path="/5F9D7A3C/6094E417" Ref="C2" Part="1" +F 0 "C2" V 3850 3100 50 0000 L CNN +F 1 "330p" V 4050 3050 50 0000 L CNN +F 2 "" H 3950 3250 50 0001 C CNN +F 3 "~" H 3950 3250 50 0001 C CNN + 1 3950 3250 + 0 1 1 0 +$EndComp +Wire Wire Line + 3400 3600 3400 3250 +Wire Wire Line + 3400 3250 3850 3250 +Connection ~ 3400 3600 +Wire Wire Line + 3400 3600 3450 3600 +Wire Wire Line + 4050 3250 4500 3250 +Wire Wire Line + 4500 3250 4500 3600 +Connection ~ 4500 3600 +$Comp +L Device:C_Small C? +U 1 1 609519C5 +P 3950 4350 +AR Path="/609519C5" Ref="C?" Part="1" +AR Path="/5F9D7A3C/609519C5" Ref="C3" Part="1" +F 0 "C3" V 3850 4200 50 0000 L CNN +F 1 "330p" V 4050 4150 50 0000 L CNN +F 2 "" H 3950 4350 50 0001 C CNN +F 3 "~" H 3950 4350 50 0001 C CNN + 1 3950 4350 + 0 1 1 0 +$EndComp +Wire Wire Line + 3400 3900 3400 4350 +Wire Wire Line + 3400 4350 3850 4350 +Connection ~ 3400 3900 +Wire Wire Line + 3400 3900 3450 3900 +Wire Wire Line + 4050 4350 4500 4350 +Wire Wire Line + 4500 4350 4500 3900 +Connection ~ 4500 3900 +Wire Wire Line + 4500 3900 4900 3900 +Wire Notes Line + 3950 4100 3950 2550 +Text GLabel 4900 3900 2 50 Input ~ 0 +XCVR_GND +Wire Wire Line + 5550 3600 5550 3250 +Wire Wire Line + 4500 3600 5550 3600 +Wire Wire Line + 5750 3600 5750 3250 +Wire Wire Line + 5750 3600 6600 3600 +$EndSCHEMATC |