rasp_usb.sch-bak
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "RaspberryPI USB serial shield mini"
Date "2020-11-23"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R_Small R3
U 1 1 5FBB3FEC
P 2600 4000
F 0 "R3" V 2796 4000 50  0000 C CNN
F 1 "27" V 2705 4000 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2600 4000 50  0001 C CNN
F 3 "~" H 2600 4000 50  0001 C CNN
	1    2600 4000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R4
U 1 1 5FBB47AB
P 2600 4100
F 0 "R4" V 2400 4100 50  0000 C CNN
F 1 "27" V 2500 4100 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2600 4100 50  0001 C CNN
F 3 "~" H 2600 4100 50  0001 C CNN
	1    2600 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2850 4000 2700 4000
Wire Wire Line
	2850 4100 2700 4100
Text GLabel 1900 4000 0    50   Input ~ 0
USB_DM
Text GLabel 1900 4100 0    50   Input ~ 0
USB_DP
$Comp
L Device:C_Small C6
U 1 1 5FBC066D
P 2250 4100
F 0 "C6" H 2342 4146 50  0000 L CNN
F 1 "47p" H 2342 4055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2250 4100 50  0001 C CNN
F 3 "~" H 2250 4100 50  0001 C CNN
	1    2250 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5FBC0A8F
P 2050 4200
F 0 "C4" H 2142 4246 50  0000 L CNN
F 1 "47p" H 2142 4155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2050 4200 50  0001 C CNN
F 3 "~" H 2050 4200 50  0001 C CNN
	1    2050 4200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5FBCC2BF
P 2050 4400
F 0 "#PWR0101" H 2050 4150 50  0001 C CNN
F 1 "GND" H 2055 4227 50  0000 C CNN
F 2 "" H 2050 4400 50  0001 C CNN
F 3 "" H 2050 4400 50  0001 C CNN
	1    2050 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 4000 2250 4000
Connection ~ 2250 4000
Wire Wire Line
	2250 4000 2500 4000
Wire Wire Line
	1900 4100 2050 4100
Connection ~ 2050 4100
Wire Wire Line
	2050 4100 2500 4100
Wire Wire Line
	2250 4200 2250 4400
Wire Wire Line
	2250 4400 2050 4400
Wire Wire Line
	2050 4300 2050 4400
Connection ~ 2050 4400
$Comp
L Regulator_Linear:AMS1117-5.0 U1
U 1 1 5FBEA0EC
P 4050 1600
F 0 "U1" H 4050 1842 50  0000 C CNN
F 1 "AMS1117-5.0" H 4050 1751 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 4050 1800 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 4150 1350 50  0001 C CNN
	1    4050 1600
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x05_Odd_Even J2
U 1 1 5FBEC2E7
P 6050 1700
F 0 "J2" H 6100 2117 50  0000 C CNN
F 1 "Conn_02x05_Odd_Even" H 6100 2026 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x05_P2.54mm_Vertical" H 6050 1700 50  0001 C CNN
F 3 "~" H 6050 1700 50  0001 C CNN
	1    6050 1700
	1    0    0    -1  
$EndComp
Text GLabel 6350 1500 2    50   Input ~ 0
5V
Text GLabel 6350 1700 2    50   Input ~ 0
GND
Text GLabel 6350 1800 2    50   Input ~ 0
UART_TXD
Text GLabel 6350 1900 2    50   Input ~ 0
UART_RXD
Text GLabel 5850 1900 0    50   Input ~ 0
GND
Text GLabel 5850 1500 0    50   Input ~ 0
3V3
Text GLabel 6350 1600 2    50   Input ~ 0
5V
NoConn ~ 5850 1600
NoConn ~ 5850 1700
NoConn ~ 5850 1800
$Comp
L power:+5V #PWR0109
U 1 1 5FC5B42E
P 4450 1600
F 0 "#PWR0109" H 4450 1450 50  0001 C CNN
F 1 "+5V" H 4465 1773 50  0000 C CNN
F 2 "" H 4450 1600 50  0001 C CNN
F 3 "" H 4450 1600 50  0001 C CNN
	1    4450 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB1
U 1 1 5FC6360E
P 3050 1600
F 0 "FB1" V 3200 1600 50  0000 C CNN
F 1 "Ferrite_Bead_Small" V 3300 1600 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 2980 1600 50  0001 C CNN
F 3 "~" H 3050 1600 50  0001 C CNN
	1    3050 1600
	0    1    1    0   
$EndComp
$Comp
L Device:D_Small D1
U 1 1 5FC65DF2
P 3250 1600
F 0 "D1" H 3250 1393 50  0000 C CNN
F 1 "D_Small" H 3250 1484 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" V 3250 1600 50  0001 C CNN
F 3 "~" V 3250 1600 50  0001 C CNN
	1    3250 1600
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5FC6F185
P 4450 1700
F 0 "C8" H 4542 1746 50  0000 L CNN
F 1 "100n" H 4542 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4450 1700 50  0001 C CNN
F 3 "~" H 4450 1700 50  0001 C CNN
	1    4450 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5FC7397A
P 3650 1700
F 0 "C5" H 3500 1750 50  0000 L CNN
F 1 "100n" H 3450 1650 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3650 1700 50  0001 C CNN
F 3 "~" H 3650 1700 50  0001 C CNN
	1    3650 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 1600 3650 1600
Connection ~ 3650 1600
Wire Wire Line
	3650 1600 3750 1600
Wire Wire Line
	3650 1800 3650 1900
Wire Wire Line
	3650 1900 4050 1900
Wire Wire Line
	4350 1600 4450 1600
Wire Wire Line
	4450 1800 4450 1900
Wire Wire Line
	4450 1900 4050 1900
Connection ~ 4050 1900
$Comp
L power:GND #PWR0110
U 1 1 5FC7AF2A
P 4050 1900
F 0 "#PWR0110" H 4050 1650 50  0001 C CNN
F 1 "GND" H 4055 1727 50  0000 C CNN
F 2 "" H 4050 1900 50  0001 C CNN
F 3 "" H 4050 1900 50  0001 C CNN
	1    4050 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:LED_Small D2
U 1 1 5FC800FD
P 4750 1600
F 0 "D2" H 4750 1393 50  0000 C CNN
F 1 "LED_PWR" H 4750 1484 50  0000 C CNN
F 2 "LED_SMD:LED_0402_1005Metric" V 4750 1600 50  0001 C CNN
F 3 "~" V 4750 1600 50  0001 C CNN
	1    4750 1600
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R5
U 1 1 5FC852F8
P 4950 1700
F 0 "R5" H 5009 1746 50  0000 L CNN
F 1 "2.2k" H 5009 1655 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4950 1700 50  0001 C CNN
F 3 "~" H 4950 1700 50  0001 C CNN
	1    4950 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 1600 4650 1600
Connection ~ 4450 1600
Wire Wire Line
	4850 1600 4950 1600
Wire Wire Line
	4950 1800 4950 1900
Wire Wire Line
	4950 1900 4450 1900
Connection ~ 4450 1900
$Comp
L Mechanical:MountingHole H1
U 1 1 5FCD5980
P 5350 3550
F 0 "H1" H 5450 3596 50  0000 L CNN
F 1 "MountingHole" H 5450 3505 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 5350 3550 50  0001 C CNN
F 3 "~" H 5350 3550 50  0001 C CNN
	1    5350 3550
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_B_Micro J1
U 1 1 5FD1A450
P 1500 1650
F 0 "J1" H 1557 2117 50  0000 C CNN
F 1 "USB_B_Micro" H 1557 2026 50  0000 C CNN
F 2 "Connector_USB:USB_Micro-B_Amphenol_10104110_Horizontal" H 1650 1600 50  0001 C CNN
F 3 "~" H 1650 1600 50  0001 C CNN
	1    1500 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5FD26D90
P 1500 2050
F 0 "#PWR01" H 1500 1800 50  0001 C CNN
F 1 "GND" H 1505 1877 50  0000 C CNN
F 2 "" H 1500 2050 50  0001 C CNN
F 3 "" H 1500 2050 50  0001 C CNN
	1    1500 2050
	1    0    0    -1  
$EndComp
Text GLabel 1800 1750 2    50   Input ~ 0
USB_DM
Text GLabel 1800 1650 2    50   Input ~ 0
USB_DP
Wire Wire Line
	1400 2050 1500 2050
Connection ~ 1500 2050
NoConn ~ 1800 1850
Text GLabel 1800 1450 2    50   Input ~ 0
VBUS
Text GLabel 2950 1600 0    50   Input ~ 0
VBUS
$Comp
L Device:Fuse_Small F1
U 1 1 5FDC7B10
P 3450 1600
F 0 "F1" H 3550 1800 50  0000 C CNN
F 1 "500mA" H 3550 1700 50  0000 C CNN
F 2 "Fuse:Fuse_0603_1608Metric" H 3450 1600 50  0001 C CNN
F 3 "~" H 3450 1600 50  0001 C CNN
	1    3450 1600
	1    0    0    -1  
$EndComp
Text Notes 1000 1050 0    50   ~ 0
USB Connector
Wire Notes Line
	2500 1100 5200 1100
Wire Notes Line
	5200 1100 5200 2350
Wire Notes Line
	5200 2350 2500 2350
Wire Notes Line
	2500 2350 2500 1100
Text Notes 2500 1050 0    50   ~ 0
5V Regulator
Wire Notes Line
	1000 2700 5200 2700
Wire Notes Line
	5200 2700 5200 5850
Wire Notes Line
	5200 5850 1000 5850
Wire Notes Line
	1000 5850 1000 2700
Wire Notes Line
	1000 1100 2250 1100
Wire Notes Line
	2250 1100 2250 2350
Wire Notes Line
	2250 2350 1000 2350
Wire Notes Line
	1000 2350 1000 1100
Wire Notes Line
	5400 1100 6900 1100
Wire Notes Line
	6900 1100 6900 2350
Wire Notes Line
	6900 2350 5400 2350
Wire Notes Line
	5400 2350 5400 1100
Text Notes 5400 1050 0    50   ~ 0
Conn
Text Notes 1050 2650 0    50   ~ 0
USB IC
$Comp
L Device:LED_Small D3
U 1 1 5FBF421C
P 2300 4750
F 0 "D3" H 2300 4650 50  0000 C CNN
F 1 "LED_TX" H 2300 4700 50  0000 C CNN
F 2 "LED_SMD:LED_0402_1005Metric" V 2300 4750 50  0001 C CNN
F 3 "~" V 2300 4750 50  0001 C CNN
	1    2300 4750
	-1   0    0    1   
$EndComp
$Comp
L Device:LED_Small D4
U 1 1 5FC0228C
P 2300 4850
F 0 "D4" H 2300 5050 50  0000 C CNN
F 1 "LED_RX" H 2300 4950 50  0000 C CNN
F 2 "LED_SMD:LED_0402_1005Metric" V 2300 4850 50  0001 C CNN
F 3 "~" V 2300 4850 50  0001 C CNN
	1    2300 4850
	-1   0    0    1   
$EndComp
Wire Wire Line
	2850 4300 2550 4300
Wire Wire Line
	2550 4300 2550 4750
Wire Wire Line
	2550 4750 2400 4750
Wire Wire Line
	2850 4400 2600 4400
Wire Wire Line
	2600 4400 2600 4850
Wire Wire Line
	2600 4850 2400 4850
$Comp
L Device:R_Small R1
U 1 1 5FC3C031
P 2100 4750
F 0 "R1" H 2159 4796 50  0000 L CNN
F 1 "2.2k" H 2159 4705 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2100 4750 50  0001 C CNN
F 3 "~" H 2100 4750 50  0001 C CNN
	1    2100 4750
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R2
U 1 1 5FC4FF68
P 2100 4850
F 0 "R2" H 2159 4896 50  0000 L CNN
F 1 "2.2k" H 2159 4805 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2100 4850 50  0001 C CNN
F 3 "~" H 2100 4850 50  0001 C CNN
	1    2100 4850
	0    1    1    0   
$EndComp
Wire Wire Line
	1700 4700 1700 4750
Wire Wire Line
	1700 4750 2000 4750
Wire Wire Line
	1700 4750 1700 4850
Wire Wire Line
	1700 4850 2000 4850
Connection ~ 1700 4750
$Comp
L power:+5V #PWR0104
U 1 1 5FC28A46
P 1700 4700
F 0 "#PWR0104" H 1700 4550 50  0001 C CNN
F 1 "+5V" H 1715 4873 50  0000 C CNN
F 2 "" H 1700 4700 50  0001 C CNN
F 3 "" H 1700 4700 50  0001 C CNN
	1    1700 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 5FC6829B
P 2850 5250
F 0 "#PWR0105" H 2850 5000 50  0001 C CNN
F 1 "GND" H 2855 5077 50  0000 C CNN
F 2 "" H 2850 5250 50  0001 C CNN
F 3 "" H 2850 5250 50  0001 C CNN
	1    2850 5250
	1    0    0    -1  
$EndComp
$Comp
L Interface_USB:CP2104 U3
U 1 1 5FBDC8EF
P 3550 4100
F 0 "U3" H 3550 3011 50  0000 C CNN
F 1 "CP2104" H 3550 2920 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 3700 3150 50  0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/cp2104.pdf" H 3000 5350 50  0001 C CNN
	1    3550 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C10
U 1 1 5FC88F0C
P 2850 5150
F 0 "C10" H 2942 5196 50  0000 L CNN
F 1 "4.7u" H 2942 5105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2850 5150 50  0001 C CNN
F 3 "~" H 2850 5150 50  0001 C CNN
	1    2850 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 5050 2850 4800
$Comp
L power:+5V #PWR0111
U 1 1 5FC95210
P 2250 3200
F 0 "#PWR0111" H 2250 3050 50  0001 C CNN
F 1 "+5V" H 2265 3373 50  0000 C CNN
F 2 "" H 2250 3200 50  0001 C CNN
F 3 "" H 2250 3200 50  0001 C CNN
	1    2250 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C9
U 1 1 5FCA37EC
P 2250 3300
F 0 "C9" H 2342 3346 50  0000 L CNN
F 1 "1u" H 2342 3255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2250 3300 50  0001 C CNN
F 3 "~" H 2250 3300 50  0001 C CNN
	1    2250 3300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 5FCAE3B0
P 2250 3400
F 0 "#PWR0112" H 2250 3150 50  0001 C CNN
F 1 "GND" H 2255 3227 50  0000 C CNN
F 2 "" H 2250 3400 50  0001 C CNN
F 3 "" H 2250 3400 50  0001 C CNN
	1    2250 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 3200 2850 3200
Connection ~ 2250 3200
Wire Wire Line
	2850 3500 2850 3700
Connection ~ 2850 3500
Wire Wire Line
	3550 5100 3550 5250
Wire Wire Line
	3550 5250 2850 5250
Connection ~ 2850 5250
$Comp
L Device:R_Small R6
U 1 1 5FCBF8EE
P 4350 4600
F 0 "R6" V 4154 4600 50  0000 C CNN
F 1 "4.7k" V 4245 4600 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4350 4600 50  0001 C CNN
F 3 "~" H 4350 4600 50  0001 C CNN
	1    4350 4600
	0    1    1    0   
$EndComp
Text GLabel 3350 3050 1    50   Input ~ 0
VIO
Text GLabel 4450 4600 2    50   Input ~ 0
VIO
Text GLabel 4250 4000 2    50   Input ~ 0
UART_RXD
Text GLabel 4250 4100 2    50   Input ~ 0
UART_TXD
NoConn ~ 4250 3700
NoConn ~ 4250 3600
NoConn ~ 4250 3800
NoConn ~ 4250 3500
NoConn ~ 4250 4300
NoConn ~ 4250 4400
NoConn ~ 4250 4700
NoConn ~ 4250 4800
NoConn ~ 3750 3200
Wire Wire Line
	3550 3200 3350 3200
Connection ~ 3350 3200
Wire Wire Line
	3650 5100 3550 5100
Wire Wire Line
	3350 3050 3350 3200
Connection ~ 3550 5100
NoConn ~ 2850 4500
NoConn ~ 2850 4600
Wire Wire Line
	2850 3200 3350 3200
Connection ~ 2850 3200
Wire Wire Line
	2850 3200 2850 3500
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5FD4BCB3
P 3650 1600
F 0 "#FLG0101" H 3650 1675 50  0001 C CNN
F 1 "PWR_FLAG" H 3650 1773 50  0000 C CNN
F 2 "" H 3650 1600 50  0001 C CNN
F 3 "~" H 3650 1600 50  0001 C CNN
	1    3650 1600
	1    0    0    -1  
$EndComp
Text GLabel 5750 2900 0    50   Input ~ 0
3V3
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5FD5B3BE
P 6000 2900
F 0 "#FLG0102" H 6000 2975 50  0001 C CNN
F 1 "PWR_FLAG" H 6000 3073 50  0000 C CNN
F 2 "" H 6000 2900 50  0001 C CNN
F 3 "~" H 6000 2900 50  0001 C CNN
	1    6000 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5750 2900 6000 2900
$EndSCHEMATC