uSDX.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 5
Title "Black Pill uSDX"
Date "2020-08-25"
Rev "2.0.3"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	7800 2850 8200 2850
Wire Wire Line
	8200 3050 7800 3050
Wire Wire Line
	6700 3900 8200 3900
Wire Wire Line
	8200 4000 6700 4000
Wire Wire Line
	6700 4100 8200 4100
Wire Wire Line
	7100 2650 6700 2650
Wire Wire Line
	7100 2750 6700 2750
Wire Wire Line
	6700 3100 7100 3100
Wire Wire Line
	6700 2350 7100 2350
Wire Wire Line
	7100 2450 6700 2450
Wire Wire Line
	6700 2550 7100 2550
Wire Wire Line
	7100 2850 6700 2850
Wire Wire Line
	6700 3200 7100 3200
$Comp
L Device:L L?
U 1 1 5F53AB20
P 3100 4200
AR Path="/5ED6119E/5F53AB20" Ref="L?"  Part="1" 
AR Path="/5F53AB20" Ref="L101"  Part="1" 
F 0 "L101" H 3057 4154 50  0000 R CNN
F 1 "4.7u" H 3057 4245 50  0000 R CNN
F 2 "Inductors_SMD:L_0805" H 3100 4200 50  0001 C CNN
F 3 "~" H 3100 4200 50  0001 C CNN
	1    3100 4200
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F53AB26
P 2750 4300
AR Path="/5ED6119E/5F53AB26" Ref="#PWR?"  Part="1" 
AR Path="/5F53AB26" Ref="#PWR0107"  Part="1" 
F 0 "#PWR0107" H 2750 4050 50  0001 C CNN
F 1 "GND" H 2755 4127 50  0000 C CNN
F 2 "" H 2750 4300 50  0001 C CNN
F 3 "" H 2750 4300 50  0001 C CNN
	1    2750 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F53AB2C
P 3250 4400
AR Path="/5ED6119E/5F53AB2C" Ref="C?"  Part="1" 
AR Path="/5F53AB2C" Ref="C103"  Part="1" 
F 0 "C103" H 3365 4446 50  0000 L CNN
F 1 "22u" H 3365 4355 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 3288 4250 50  0001 C CNN
F 3 "~" H 3250 4400 50  0001 C CNN
	1    3250 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F53AB32
P 3450 4550
AR Path="/5ED6119E/5F53AB32" Ref="#PWR?"  Part="1" 
AR Path="/5F53AB32" Ref="#PWR0110"  Part="1" 
F 0 "#PWR0110" H 3450 4300 50  0001 C CNN
F 1 "GND" H 3455 4377 50  0000 C CNN
F 2 "" H 3450 4550 50  0001 C CNN
F 3 "" H 3450 4550 50  0001 C CNN
	1    3450 4550
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5F53AB38
P 3600 4150
AR Path="/5ED6119E/5F53AB38" Ref="#PWR?"  Part="1" 
AR Path="/5F53AB38" Ref="#PWR0113"  Part="1" 
F 0 "#PWR0113" H 3600 4000 50  0001 C CNN
F 1 "+3.3V" H 3615 4323 50  0000 C CNN
F 2 "" H 3600 4150 50  0001 C CNN
F 3 "" H 3600 4150 50  0001 C CNN
	1    3600 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 4200 2950 4200
$Comp
L Device:C C?
U 1 1 5F53AB3F
P 2950 3950
AR Path="/5ED6119E/5F53AB3F" Ref="C?"  Part="1" 
AR Path="/5F53AB3F" Ref="C102"  Part="1" 
F 0 "C102" H 2835 3996 50  0000 R CNN
F 1 "100n" H 2835 3905 50  0000 R CNN
F 2 "Capacitors_SMD:C_0805" H 2988 3800 50  0001 C CNN
F 3 "~" H 2950 3950 50  0001 C CNN
	1    2950 3950
	-1   0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5F53AB45
P 1850 3750
AR Path="/5ED6119E/5F53AB45" Ref="#PWR?"  Part="1" 
AR Path="/5F53AB45" Ref="#PWR0102"  Part="1" 
F 0 "#PWR0102" H 1850 3600 50  0001 C CNN
F 1 "+3.3V" H 1865 3923 50  0000 C CNN
F 2 "" H 1850 3750 50  0001 C CNN
F 3 "" H 1850 3750 50  0001 C CNN
	1    1850 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 4200 3600 4150
Connection ~ 3250 4200
Wire Wire Line
	3250 4200 3250 4250
$Comp
L Device:C C?
U 1 1 5F53AB4E
P 2050 4500
AR Path="/5ED6119E/5F53AB4E" Ref="C?"  Part="1" 
AR Path="/5F53AB4E" Ref="C101"  Part="1" 
F 0 "C101" H 2165 4546 50  0000 L CNN
F 1 "10u" H 2165 4455 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2088 4350 50  0001 C CNN
F 3 "~" H 2050 4500 50  0001 C CNN
	1    2050 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F53AB54
P 2050 4700
AR Path="/5ED6119E/5F53AB54" Ref="#PWR?"  Part="1" 
AR Path="/5F53AB54" Ref="#PWR0104"  Part="1" 
F 0 "#PWR0104" H 2050 4450 50  0001 C CNN
F 1 "GND" H 2055 4527 50  0000 C CNN
F 2 "" H 2050 4700 50  0001 C CNN
F 3 "" H 2050 4700 50  0001 C CNN
	1    2050 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 4350 2050 4300
$Comp
L Device:C C?
U 1 1 5F53AB5B
P 3600 4400
AR Path="/5ED6119E/5F53AB5B" Ref="C?"  Part="1" 
AR Path="/5F53AB5B" Ref="C104"  Part="1" 
F 0 "C104" H 3715 4446 50  0000 L CNN
F 1 "22u" H 3715 4355 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 3638 4250 50  0001 C CNN
F 3 "~" H 3600 4400 50  0001 C CNN
	1    3600 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 4250 3600 4200
Wire Wire Line
	3600 4550 3450 4550
Connection ~ 3450 4550
Wire Wire Line
	3450 4550 3250 4550
Connection ~ 3600 4200
Wire Wire Line
	3250 4200 3600 4200
$Comp
L Device:C C?
U 1 1 5F53AB67
P 4450 4400
AR Path="/5ED6119E/5F53AB67" Ref="C?"  Part="1" 
AR Path="/5F53AB67" Ref="C106"  Part="1" 
F 0 "C106" H 4565 4446 50  0000 L CNN
F 1 "100n" H 4565 4355 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4488 4250 50  0001 C CNN
F 3 "~" H 4450 4400 50  0001 C CNN
	1    4450 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 4250 4450 4200
$Comp
L Device:C C?
U 1 1 5F53AB6E
P 4050 4400
AR Path="/5ED6119E/5F53AB6E" Ref="C?"  Part="1" 
AR Path="/5F53AB6E" Ref="C105"  Part="1" 
F 0 "C105" H 4165 4446 50  0000 L CNN
F 1 "1u" H 4165 4355 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4088 4250 50  0001 C CNN
F 3 "~" H 4050 4400 50  0001 C CNN
	1    4050 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 4250 4050 4200
$Comp
L Connector:Conn_01x02_Female J?
U 1 1 5F53AB8B
P 1700 2950
AR Path="/5ED6119E/5F53AB8B" Ref="J?"  Part="1" 
AR Path="/5F53AB8B" Ref="J101"  Part="1" 
F 0 "J101" H 1728 2926 50  0000 L CNN
F 1 "Conn_01x02_Female" H 1728 2835 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1700 2950 50  0001 C CNN
F 3 "~" H 1700 2950 50  0001 C CNN
	1    1700 2950
	-1   0    0    1   
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5F53ABB9
P 3050 2500
AR Path="/5ED6119E/5F53ABB9" Ref="#PWR?"  Part="1" 
AR Path="/5F53ABB9" Ref="#PWR0108"  Part="1" 
F 0 "#PWR0108" H 3050 2350 50  0001 C CNN
F 1 "+12V" H 3065 2673 50  0000 C CNN
F 2 "" H 3050 2500 50  0001 C CNN
F 3 "" H 3050 2500 50  0001 C CNN
	1    3050 2500
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5F53ABC5
P 1600 4200
AR Path="/5ED6119E/5F53ABC5" Ref="#PWR?"  Part="1" 
AR Path="/5F53ABC5" Ref="#PWR0101"  Part="1" 
F 0 "#PWR0101" H 1600 4050 50  0001 C CNN
F 1 "+12V" H 1615 4373 50  0000 C CNN
F 2 "" H 1600 4200 50  0001 C CNN
F 3 "" H 1600 4200 50  0001 C CNN
	1    1600 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 4100 1850 4100
Wire Wire Line
	2050 4700 2050 4650
Wire Wire Line
	2950 3800 2750 3800
Wire Wire Line
	2750 3800 2750 4100
Wire Wire Line
	2950 4100 2950 4200
Connection ~ 2950 4200
$Comp
L Device:D_Schottky D?
U 1 1 5F53ABD8
P 2050 2850
AR Path="/5ED6119E/5F53ABD8" Ref="D?"  Part="1" 
AR Path="/5F53ABD8" Ref="D101"  Part="1" 
F 0 "D101" H 2050 2633 50  0000 C CNN
F 1 "D_Schottky" H 2050 2724 50  0000 C CNN
F 2 "Diodes_SMD:D_0805" H 2050 2850 50  0001 C CNN
F 3 "~" H 2050 2850 50  0001 C CNN
	1    2050 2850
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D?
U 1 1 5F53ABE4
P 3050 2650
AR Path="/5ED6119E/5F53ABE4" Ref="D?"  Part="1" 
AR Path="/5F53ABE4" Ref="D103"  Part="1" 
F 0 "D103" V 3089 2532 50  0000 R CNN
F 1 "LED" V 2998 2532 50  0000 R CNN
F 2 "LEDs:LED_0805" H 3050 2650 50  0001 C CNN
F 3 "~" H 3050 2650 50  0001 C CNN
	1    3050 2650
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F53ABEA
P 1900 3300
AR Path="/5ED6119E/5F53ABEA" Ref="#PWR?"  Part="1" 
AR Path="/5F53ABEA" Ref="#PWR0103"  Part="1" 
F 0 "#PWR0103" H 1900 3050 50  0001 C CNN
F 1 "GND" H 1905 3127 50  0000 C CNN
F 2 "" H 1900 3300 50  0001 C CNN
F 3 "" H 1900 3300 50  0001 C CNN
	1    1900 3300
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R?
U 1 1 5F53ABF0
P 3050 2950
AR Path="/5ED6119E/5F53ABF0" Ref="R?"  Part="1" 
AR Path="/5F53ABF0" Ref="R101"  Part="1" 
F 0 "R101" H 3118 2996 50  0000 L CNN
F 1 "10k" H 3118 2905 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3090 2940 50  0001 C CNN
F 3 "~" H 3050 2950 50  0001 C CNN
	1    3050 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F53ABF6
P 3050 3100
AR Path="/5ED6119E/5F53ABF6" Ref="#PWR?"  Part="1" 
AR Path="/5F53ABF6" Ref="#PWR0109"  Part="1" 
F 0 "#PWR0109" H 3050 2850 50  0001 C CNN
F 1 "GND" H 3055 2927 50  0000 C CNN
F 2 "" H 3050 3100 50  0001 C CNN
F 3 "" H 3050 3100 50  0001 C CNN
	1    3050 3100
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5F53ABFC
P 2300 2850
AR Path="/5ED6119E/5F53ABFC" Ref="#PWR?"  Part="1" 
AR Path="/5F53ABFC" Ref="#PWR0106"  Part="1" 
F 0 "#PWR0106" H 2300 2700 50  0001 C CNN
F 1 "+12V" H 2315 3023 50  0000 C CNN
F 2 "" H 2300 2850 50  0001 C CNN
F 3 "" H 2300 2850 50  0001 C CNN
	1    2300 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 2850 2300 2850
$Comp
L Device:LED D?
U 1 1 5F53AC04
P 3500 2650
AR Path="/5ED6119E/5F53AC04" Ref="D?"  Part="1" 
AR Path="/5F53AC04" Ref="D104"  Part="1" 
F 0 "D104" V 3539 2532 50  0000 R CNN
F 1 "LED" V 3448 2532 50  0000 R CNN
F 2 "LEDs:LED_0805" H 3500 2650 50  0001 C CNN
F 3 "~" H 3500 2650 50  0001 C CNN
	1    3500 2650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_US R?
U 1 1 5F53AC0A
P 3500 2950
AR Path="/5ED6119E/5F53AC0A" Ref="R?"  Part="1" 
AR Path="/5F53AC0A" Ref="R102"  Part="1" 
F 0 "R102" H 3568 2996 50  0000 L CNN
F 1 "1k" H 3568 2905 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3540 2940 50  0001 C CNN
F 3 "~" H 3500 2950 50  0001 C CNN
	1    3500 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F53AC10
P 3500 3100
AR Path="/5ED6119E/5F53AC10" Ref="#PWR?"  Part="1" 
AR Path="/5F53AC10" Ref="#PWR0112"  Part="1" 
F 0 "#PWR0112" H 3500 2850 50  0001 C CNN
F 1 "GND" H 3505 2927 50  0000 C CNN
F 2 "" H 3500 3100 50  0001 C CNN
F 3 "" H 3500 3100 50  0001 C CNN
	1    3500 3100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5F53AC16
P 3500 2500
AR Path="/5ED6119E/5F53AC16" Ref="#PWR?"  Part="1" 
AR Path="/5F53AC16" Ref="#PWR0111"  Part="1" 
F 0 "#PWR0111" H 3500 2350 50  0001 C CNN
F 1 "+3.3V" H 3515 2673 50  0000 C CNN
F 2 "" H 3500 2500 50  0001 C CNN
F 3 "" H 3500 2500 50  0001 C CNN
	1    3500 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 4200 1600 4300
Wire Wire Line
	2150 4300 2050 4300
Connection ~ 2050 4300
Wire Wire Line
	2150 4200 2050 4200
Wire Wire Line
	2050 4200 2050 4300
Wire Wire Line
	1600 4300 2050 4300
Wire Wire Line
	6700 5300 7100 5300
Wire Wire Line
	7100 5200 6700 5200
Wire Wire Line
	6700 5100 7100 5100
Wire Wire Line
	7100 5000 6700 5000
Wire Wire Line
	6700 4900 7100 4900
Wire Wire Line
	3600 4200 4050 4200
Connection ~ 4050 4200
Wire Wire Line
	3600 4550 4050 4550
Connection ~ 3600 4550
Connection ~ 4050 4550
Wire Wire Line
	4050 4550 4450 4550
Wire Wire Line
	4050 4200 4450 4200
Connection ~ 2300 2850
$Comp
L uSDX:AP6320x U101
U 1 1 5F7B1349
P 2450 4200
F 0 "U101" H 2450 4525 50  0000 C CNN
F 1 "AP6320x" H 2450 4434 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-6" H 2450 4450 50  0001 C CNN
F 3 "" H 2425 4200 50  0001 C CNN
	1    2450 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 3750 1850 4100
Wire Wire Line
	8000 3600 8000 3700
Wire Wire Line
	8000 3700 8200 3700
Wire Wire Line
	6700 3800 8200 3800
$Comp
L power:+3.3V #PWR0114
U 1 1 5FA982DD
P 8000 3600
F 0 "#PWR0114" H 8000 3450 50  0001 C CNN
F 1 "+3.3V" H 8015 3773 50  0000 C CNN
F 2 "" H 8000 3600 50  0001 C CNN
F 3 "" H 8000 3600 50  0001 C CNN
	1    8000 3600
	1    0    0    -1  
$EndComp
$Sheet
S 5700 2200 1000 3500
U 5ED6119E
F0 "mcu" 50
F1 "mcu.sch" 50
F2 "CLK_MEASURE" I R 6700 3200 50 
F3 "TX_BIAS" O R 6700 3100 50 
F4 "SWR1" I R 6700 3900 50 
F5 "SWR2" I R 6700 4000 50 
F6 "RX_EN" O R 6700 4100 50 
F7 "SDA1" T R 6700 2350 50 
F8 "SCL1" T R 6700 2450 50 
F9 "TX_Q" O R 6700 2650 50 
F10 "TX_I" O R 6700 2550 50 
F11 "RX_I" I R 6700 2750 50 
F12 "RX_Q" I R 6700 2850 50 
F13 "UART1_RX" I R 6700 4900 50 
F14 "UART1_TX" O R 6700 5000 50 
F15 "AUDIO_I" O R 6700 5100 50 
F16 "AUDIO_Q" O R 6700 5200 50 
F17 "USB_MIC" I R 6700 5300 50 
F18 "Therm" I R 6700 3800 50 
$EndSheet
$Sheet
S 7100 2200 700  1150
U 5F5D026F
F0 "synthesis" 50
F1 "synthesis.sch" 50
F2 "Tx" I R 7800 2850 50 
F3 "Rx" I R 7800 3050 50 
F4 "TX_Q" I L 7100 2650 50 
F5 "RX_I" O L 7100 2750 50 
F6 "TX_BIAS" I L 7100 3100 50 
F7 "TX_I" I L 7100 2550 50 
F8 "RX_Q" O L 7100 2850 50 
F9 "CLK_MEASURE" O L 7100 3200 50 
F10 "SCL" T L 7100 2450 50 
F11 "SDA" T L 7100 2350 50 
$EndSheet
$Sheet
S 8200 2700 650  1600
U 5EE4CC2E
F0 "Power Amplifier" 50
F1 "amp.sch" 50
F2 "Tx" I L 8200 2850 50 
F3 "Rx" O L 8200 3050 50 
F4 "Rx_En" I L 8200 4100 50 
F5 "SWR1" O L 8200 3900 50 
F6 "SWR2" O L 8200 4000 50 
F7 "ThermIn" U L 8200 3700 50 
F8 "ThermOut" U L 8200 3800 50 
$EndSheet
$Sheet
S 7100 4650 900  1000
U 5F55631E
F0 "USB peripherals" 50
F1 "USB.sch" 50
F2 "UART_RX" I L 7100 5000 50 
F3 "UART_TX" O L 7100 4900 50 
F4 "AUDIO_L" I L 7100 5100 50 
F5 "AUDIO_R" I L 7100 5200 50 
F6 "MIC" O L 7100 5300 50 
$EndSheet
Wire Wire Line
	1900 2950 1900 3150
Wire Wire Line
	1900 3150 2100 3150
Connection ~ 1900 3150
Wire Wire Line
	1900 3300 1900 3150
$Comp
L Mechanical:MountingHole H101
U 1 1 5F7E5050
P 2350 5350
F 0 "H101" H 2450 5396 50  0000 L CNN
F 1 "MountingHole" H 2450 5305 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_4.3mm_M4" H 2350 5350 50  0001 C CNN
F 3 "~" H 2350 5350 50  0001 C CNN
	1    2350 5350
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H102
U 1 1 5F7E5DED
P 2350 5550
F 0 "H102" H 2450 5596 50  0000 L CNN
F 1 "MountingHole" H 2450 5505 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_4.3mm_M4" H 2350 5550 50  0001 C CNN
F 3 "~" H 2350 5550 50  0001 C CNN
	1    2350 5550
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H104
U 1 1 5F7E6271
P 2350 5950
F 0 "H104" H 2450 5996 50  0000 L CNN
F 1 "MountingHole" H 2450 5905 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_4.3mm_M4" H 2350 5950 50  0001 C CNN
F 3 "~" H 2350 5950 50  0001 C CNN
	1    2350 5950
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky_x2_Serial_AKC D?
U 1 1 5F88352B
P 2300 3150
AR Path="/5ED6119E/5F88352B" Ref="D?"  Part="1" 
AR Path="/5EE4CC2E/5F88352B" Ref="D?"  Part="1" 
AR Path="/5F88352B" Ref="D102"  Part="1" 
F 0 "D102" V 2254 3230 50  0000 L CNN
F 1 "BAT54S" V 2345 3230 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2300 3150 50  0001 C CNN
F 3 "~" H 2300 3150 50  0001 C CNN
	1    2300 3150
	0    1    -1   0   
$EndComp
NoConn ~ 2300 3450
$EndSCHEMATC