TDR_avalanche.bak

EESchema Schematic File Version 4
LIBS:TDR_avalanche-cache
EELAYER 29 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title "Time domain reflectometer"
Date "2018-11-11"
Rev "1-untested"
Comp "Fartman"
Comment1 "Basic TDR with avalanche pulse generator"
Comment2 "Just provide 5V form USB, trigger in and connect cable and oscilloscope"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L kicad_petr_inherited:2SC5773 Q4
U 1 1 5BE7D339
P 10550 6650
F 0 "Q4" H 10740 6696 50  0000 L CNN
F 1 "2SC5773" H 10740 6605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SC-59_Handsoldering" H 10600 6650 50  0001 C CNN
F 3 "https://4donline.ihs.com/images/VipMasterIC/IC/RNCC/RNCCS00915/RNCCS01986-1.pdf?hkey=EF798316E3902B6ED9A73243A3159BB0" H 10600 6650 50  0001 C CNN
	1    10550 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R17
U 1 1 5BE7D879
P 9750 6650
F 0 "R17" V 9543 6650 50  0000 C CNN
F 1 "510" V 9634 6650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9680 6650 50  0001 C CNN
F 3 "~" H 9750 6650 50  0001 C CNN
	1    9750 6650
	0    1    1    0   
$EndComp
$Comp
L Device:R R23
U 1 1 5BE7DF3D
P 9500 7150
F 0 "R23" H 9430 7104 50  0000 R CNN
F 1 "10k" H 9430 7195 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9430 7150 50  0001 C CNN
F 3 "~" H 9500 7150 50  0001 C CNN
	1    9500 7150
	-1   0    0    1   
$EndComp
$Comp
L Diode:1N4148WS D4
U 1 1 5BE7EC1B
P 9000 7150
F 0 "D4" V 8950 7250 50  0000 L CNN
F 1 "1N4148WS" V 9150 7200 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 9000 6975 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 9000 7150 50  0001 C CNN
	1    9000 7150
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148WS D5
U 1 1 5BE7F48B
P 10000 7150
F 0 "D5" V 9950 6900 50  0000 L CNN
F 1 "1N4148WS" V 10150 6700 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 10000 6975 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 10000 7150 50  0001 C CNN
	1    10000 7150
	0    1    1    0   
$EndComp
$Comp
L Device:Ferrite_Bead FB4
U 1 1 5BE7FB1F
P 8000 6650
F 0 "FB4" V 7726 6650 50  0000 C CNN
F 1 "220R" V 7817 6650 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7930 6650 50  0001 C CNN
F 3 "~" H 8000 6650 50  0001 C CNN
	1    8000 6650
	0    1    1    0   
$EndComp
$Comp
L Device:Ferrite_Bead FB3
U 1 1 5BE8007A
P 7650 6650
F 0 "FB3" V 7376 6650 50  0000 C CNN
F 1 "220R" V 7467 6650 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7580 6650 50  0001 C CNN
F 3 "~" H 7650 6650 50  0001 C CNN
	1    7650 6650
	0    1    1    0   
$EndComp
$Comp
L Device:Ferrite_Bead FB2
U 1 1 5BE81651
P 7300 6650
F 0 "FB2" V 7026 6650 50  0000 C CNN
F 1 "220R" V 7117 6650 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7230 6650 50  0001 C CNN
F 3 "~" H 7300 6650 50  0001 C CNN
	1    7300 6650
	0    1    1    0   
$EndComp
$Comp
L power:GNDA #PWR0101
U 1 1 5BE82127
P 10000 7700
F 0 "#PWR0101" H 10000 7450 50  0001 C CNN
F 1 "GNDA" H 10005 7527 50  0000 C CNN
F 2 "" H 10000 7700 50  0001 C CNN
F 3 "" H 10000 7700 50  0001 C CNN
	1    10000 7700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0102
U 1 1 5BE82308
P 9500 7700
F 0 "#PWR0102" H 9500 7450 50  0001 C CNN
F 1 "GNDA" H 9505 7527 50  0000 C CNN
F 2 "" H 9500 7700 50  0001 C CNN
F 3 "" H 9500 7700 50  0001 C CNN
	1    9500 7700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0103
U 1 1 5BE82FA5
P 9000 7700
F 0 "#PWR0103" H 9000 7450 50  0001 C CNN
F 1 "GNDA" H 9005 7527 50  0000 C CNN
F 2 "" H 9000 7700 50  0001 C CNN
F 3 "" H 9000 7700 50  0001 C CNN
	1    9000 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	10350 6650 10000 6650
Wire Wire Line
	10000 7000 10000 6650
Connection ~ 10000 6650
Wire Wire Line
	10000 6650 9900 6650
Wire Wire Line
	9500 7000 9500 6650
Wire Wire Line
	9500 6650 9600 6650
Wire Wire Line
	8900 6650 9000 6650
Wire Wire Line
	9000 7000 9000 6650
Wire Wire Line
	7850 6650 7800 6650
Wire Wire Line
	7450 6650 7500 6650
$Comp
L Connector:Conn_Coaxial J2
U 1 1 5BE84A5A
P 11400 6100
F 0 "J2" H 11500 6075 50  0000 L CNN
F 1 "STORAGE_COAX" H 11500 5984 50  0000 L CNN
F 2 "petr_kicad:Molex_SMA_Jack_Edge_Mount_Chinese" H 11400 6100 50  0001 C CNN
F 3 " ~" H 11400 6100 50  0001 C CNN
	1    11400 6100
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0104
U 1 1 5BE85819
P 11550 5800
F 0 "#PWR0104" H 11550 5550 50  0001 C CNN
F 1 "GNDA" V 11555 5672 50  0000 R CNN
F 2 "" H 11550 5800 50  0001 C CNN
F 3 "" H 11550 5800 50  0001 C CNN
	1    11550 5800
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C12
U 1 1 5BE85CCC
P 11000 5800
F 0 "C12" V 10748 5800 50  0000 C CNN
F 1 "3p9" V 10839 5800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 11038 5650 50  0001 C CNN
F 3 "~" H 11000 5800 50  0001 C CNN
	1    11000 5800
	0    1    1    0   
$EndComp
$Comp
L Device:R R15
U 1 1 5BE86FD9
P 11350 5800
F 0 "R15" V 11557 5800 50  0000 C CNN
F 1 "110R" V 11466 5800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 11280 5800 50  0001 C CNN
F 3 "~" H 11350 5800 50  0001 C CNN
	1    11350 5800
	0    -1   -1   0   
$EndComp
$Comp
L power:GNDA #PWR0105
U 1 1 5BE88421
P 11400 6300
F 0 "#PWR0105" H 11400 6050 50  0001 C CNN
F 1 "GNDA" H 11405 6127 50  0000 C CNN
F 2 "" H 11400 6300 50  0001 C CNN
F 3 "" H 11400 6300 50  0001 C CNN
	1    11400 6300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 5BE89A83
P 10650 5350
F 0 "R14" H 10580 5304 50  0000 R CNN
F 1 "100k" H 10580 5395 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10580 5350 50  0001 C CNN
F 3 "~" H 10650 5350 50  0001 C CNN
	1    10650 5350
	-1   0    0    1   
$EndComp
$Comp
L Device:R R12
U 1 1 5BE8F352
P 10650 4950
F 0 "R12" H 10580 4904 50  0000 R CNN
F 1 "100k" H 10580 4995 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10580 4950 50  0001 C CNN
F 3 "~" H 10650 4950 50  0001 C CNN
	1    10650 4950
	-1   0    0    1   
$EndComp
$Comp
L Device:Ferrite_Bead FB1
U 1 1 5BE8F72C
P 10650 4550
F 0 "FB1" H 10513 4504 50  0000 R CNN
F 1 "220R" H 10513 4595 50  0000 R CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10580 4550 50  0001 C CNN
F 3 "~" H 10650 4550 50  0001 C CNN
	1    10650 4550
	-1   0    0    1   
$EndComp
Wire Wire Line
	10650 6450 10650 6100
Wire Wire Line
	10650 5200 10650 5100
Wire Wire Line
	10650 4800 10650 4700
Wire Wire Line
	11500 5800 11550 5800
Wire Wire Line
	11200 5800 11150 5800
Wire Wire Line
	10850 5800 10650 5800
Connection ~ 10650 5800
Wire Wire Line
	10650 5800 10650 5500
Connection ~ 10650 6100
Wire Wire Line
	10650 6100 10650 5800
$Comp
L Device:C C14
U 1 1 5BE91120
P 8750 6650
F 0 "C14" V 8910 6650 50  0000 C CNN
F 1 "6p8" V 9001 6650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8788 6500 50  0001 C CNN
F 3 "~" H 8750 6650 50  0001 C CNN
	1    8750 6650
	0    1    1    0   
$EndComp
$Comp
L Device:R R24
U 1 1 5BE98196
P 10650 7150
F 0 "R24" H 10580 7104 50  0000 R CNN
F 1 "47" H 10580 7195 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10580 7150 50  0001 C CNN
F 3 "~" H 10650 7150 50  0001 C CNN
	1    10650 7150
	-1   0    0    1   
$EndComp
$Comp
L Device:R R27
U 1 1 5BE98938
P 11800 7150
F 0 "R27" H 11730 7104 50  0000 R CNN
F 1 "100" H 11730 7195 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 11730 7150 50  0001 C CNN
F 3 "~" H 11800 7150 50  0001 C CNN
	1    11800 7150
	-1   0    0    1   
$EndComp
$Comp
L Device:L L2
U 1 1 5BE9926D
P 11450 7500
F 0 "L2" H 11502 7546 50  0000 L CNN
F 1 "10n" H 11502 7455 50  0000 L CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 11450 7500 50  0001 C CNN
F 3 "~" H 11450 7500 50  0001 C CNN
	1    11450 7500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C16
U 1 1 5BE99708
P 11800 7500
F 0 "C16" H 11685 7454 50  0000 R CNN
F 1 "3p3" H 11685 7545 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 11838 7350 50  0001 C CNN
F 3 "~" H 11800 7500 50  0001 C CNN
	1    11800 7500
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0106
U 1 1 5BE99E38
P 11800 7700
F 0 "#PWR0106" H 11800 7450 50  0001 C CNN
F 1 "GNDA" H 11805 7527 50  0000 C CNN
F 2 "" H 11800 7700 50  0001 C CNN
F 3 "" H 11800 7700 50  0001 C CNN
	1    11800 7700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0107
U 1 1 5BE9A1A3
P 11450 7700
F 0 "#PWR0107" H 11450 7450 50  0001 C CNN
F 1 "GNDA" H 11455 7527 50  0000 C CNN
F 2 "" H 11450 7700 50  0001 C CNN
F 3 "" H 11450 7700 50  0001 C CNN
	1    11450 7700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0108
U 1 1 5BE9A42A
P 10650 7700
F 0 "#PWR0108" H 10650 7450 50  0001 C CNN
F 1 "GNDA" H 10655 7527 50  0000 C CNN
F 2 "" H 10650 7700 50  0001 C CNN
F 3 "" H 10650 7700 50  0001 C CNN
	1    10650 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	10650 7300 10650 7700
Wire Wire Line
	11450 7350 11450 7300
Wire Wire Line
	11800 7350 11800 7300
Wire Wire Line
	10000 7300 10000 7700
Wire Wire Line
	9500 7300 9500 7700
Wire Wire Line
	9000 7300 9000 7700
Wire Wire Line
	10650 6850 10650 6900
Wire Wire Line
	11800 6900 11800 7000
Connection ~ 10650 6900
Wire Wire Line
	10650 6900 10650 7000
Wire Wire Line
	11450 7000 11450 6900
Connection ~ 11450 6900
Wire Wire Line
	11450 6900 11800 6900
$Comp
L Device:R R20
U 1 1 5BE9F328
P 12500 6900
F 0 "R20" V 12707 6900 50  0000 C CNN
F 1 "51" V 12616 6900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 12430 6900 50  0001 C CNN
F 3 "~" H 12500 6900 50  0001 C CNN
	1    12500 6900
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R28
U 1 1 5BE9F879
P 12750 7150
F 0 "R28" H 12820 7196 50  0000 L CNN
F 1 "470" H 12820 7105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 12680 7150 50  0001 C CNN
F 3 "~" H 12750 7150 50  0001 C CNN
	1    12750 7150
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0109
U 1 1 5BE9FF2A
P 12750 7700
F 0 "#PWR0109" H 12750 7450 50  0001 C CNN
F 1 "GNDA" H 12755 7527 50  0000 C CNN
F 2 "" H 12750 7700 50  0001 C CNN
F 3 "" H 12750 7700 50  0001 C CNN
	1    12750 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	12750 7700 12750 7300
Wire Wire Line
	11800 6900 12350 6900
Connection ~ 11800 6900
Wire Wire Line
	12650 6900 12750 6900
Wire Wire Line
	12750 6900 12750 7000
Text Notes 12300 6550 0    50   ~ 0
11.26 dB attenuator, 18.7 Ohm input impedance,\n50 Ohm output, output return loss -70 dB
Wire Notes Line
	8600 6350 10200 6350
Wire Notes Line
	10200 6350 10200 7950
Wire Notes Line
	10200 7950 8600 7950
Wire Notes Line
	8600 7950 8600 6350
Text Notes 8950 6300 0    50   ~ 0
Room for experimentation
Wire Notes Line
	12100 6800 12100 7950
Wire Notes Line
	11300 7950 11300 6800
Text Notes 10550 8200 0    50   ~ 0
Room for experimentation\nPlace as close as possible to transistor
Wire Notes Line
	12100 7950 11300 7950
Wire Notes Line
	11300 6800 12100 6800
Wire Wire Line
	10650 6900 11000 6900
$Comp
L Device:R R26
U 1 1 5BE9867E
P 11450 7150
F 0 "R26" H 11380 7104 50  0000 R CNN
F 1 "15" H 11380 7195 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 11380 7150 50  0001 C CNN
F 3 "~" H 11450 7150 50  0001 C CNN
	1    11450 7150
	-1   0    0    1   
$EndComp
$Comp
L Device:R R25
U 1 1 5BEA768E
P 11000 7150
F 0 "R25" H 10930 7104 50  0000 R CNN
F 1 "47" H 10930 7195 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10930 7150 50  0001 C CNN
F 3 "~" H 11000 7150 50  0001 C CNN
	1    11000 7150
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0110
U 1 1 5BEA7698
P 11000 7700
F 0 "#PWR0110" H 11000 7450 50  0001 C CNN
F 1 "GNDA" H 11005 7527 50  0000 C CNN
F 2 "" H 11000 7700 50  0001 C CNN
F 3 "" H 11000 7700 50  0001 C CNN
	1    11000 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	11000 7300 11000 7700
Wire Wire Line
	11000 6900 11000 7000
Connection ~ 11000 6900
Wire Wire Line
	11000 6900 11450 6900
$Comp
L Device:R R29
U 1 1 5BEAAD92
P 13100 7150
F 0 "R29" H 13170 7196 50  0000 L CNN
F 1 "470" H 13170 7105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 13030 7150 50  0001 C CNN
F 3 "~" H 13100 7150 50  0001 C CNN
	1    13100 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	12750 6900 13100 6900
Wire Wire Line
	13100 6900 13100 7000
Connection ~ 12750 6900
$Comp
L power:GNDA #PWR0111
U 1 1 5BEABA51
P 13100 7700
F 0 "#PWR0111" H 13100 7450 50  0001 C CNN
F 1 "GNDA" H 13105 7527 50  0000 C CNN
F 2 "" H 13100 7700 50  0001 C CNN
F 3 "" H 13100 7700 50  0001 C CNN
	1    13100 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	13100 7700 13100 7300
Wire Wire Line
	11800 7700 11800 7650
Wire Wire Line
	11450 7700 11450 7650
$Comp
L Device:R R30
U 1 1 5BEAE6CC
P 13650 7150
F 0 "R30" H 13720 7196 50  0000 L CNN
F 1 "220" H 13720 7105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 13580 7150 50  0001 C CNN
F 3 "~" H 13650 7150 50  0001 C CNN
	1    13650 7150
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0112
U 1 1 5BEAE6D6
P 13650 7700
F 0 "#PWR0112" H 13650 7450 50  0001 C CNN
F 1 "GNDA" H 13655 7527 50  0000 C CNN
F 2 "" H 13650 7700 50  0001 C CNN
F 3 "" H 13650 7700 50  0001 C CNN
	1    13650 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	13650 7700 13650 7300
Wire Wire Line
	13650 6900 13650 7000
$Comp
L Device:R R31
U 1 1 5BEAE6E2
P 14000 7150
F 0 "R31" H 14070 7196 50  0000 L CNN
F 1 "220" H 14070 7105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 13930 7150 50  0001 C CNN
F 3 "~" H 14000 7150 50  0001 C CNN
	1    14000 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	14000 6900 14000 7000
$Comp
L power:GNDA #PWR0113
U 1 1 5BEAE6ED
P 14000 7700
F 0 "#PWR0113" H 14000 7450 50  0001 C CNN
F 1 "GNDA" H 14005 7527 50  0000 C CNN
F 2 "" H 14000 7700 50  0001 C CNN
F 3 "" H 14000 7700 50  0001 C CNN
	1    14000 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	14000 7700 14000 7300
$Comp
L Device:R R21
U 1 1 5BEAFF08
P 14250 6900
F 0 "R21" V 14457 6900 50  0000 C CNN
F 1 "51" V 14366 6900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 14180 6900 50  0001 C CNN
F 3 "~" H 14250 6900 50  0001 C CNN
	1    14250 6900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	14100 6900 14000 6900
Connection ~ 13100 6900
Connection ~ 13650 6900
Wire Wire Line
	13650 6900 13100 6900
Connection ~ 14000 6900
Wire Wire Line
	14000 6900 13650 6900
$Comp
L Device:R R32
U 1 1 5BEB104D
P 14500 7150
F 0 "R32" H 14570 7196 50  0000 L CNN
F 1 "240" H 14570 7105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 14430 7150 50  0001 C CNN
F 3 "~" H 14500 7150 50  0001 C CNN
	1    14500 7150
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0114
U 1 1 5BEB1057
P 14500 7700
F 0 "#PWR0114" H 14500 7450 50  0001 C CNN
F 1 "GNDA" H 14505 7527 50  0000 C CNN
F 2 "" H 14500 7700 50  0001 C CNN
F 3 "" H 14500 7700 50  0001 C CNN
	1    14500 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	14500 7700 14500 7300
Wire Wire Line
	14500 6900 14500 7000
$Comp
L Device:R R33
U 1 1 5BEB1063
P 14850 7150
F 0 "R33" H 14920 7196 50  0000 L CNN
F 1 "240" H 14920 7105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 14780 7150 50  0001 C CNN
F 3 "~" H 14850 7150 50  0001 C CNN
	1    14850 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	14850 6900 14850 7000
$Comp
L power:GNDA #PWR0115
U 1 1 5BEB106E
P 14850 7700
F 0 "#PWR0115" H 14850 7450 50  0001 C CNN
F 1 "GNDA" H 14855 7527 50  0000 C CNN
F 2 "" H 14850 7700 50  0001 C CNN
F 3 "" H 14850 7700 50  0001 C CNN
	1    14850 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	14850 7700 14850 7300
Wire Wire Line
	14400 6900 14500 6900
Connection ~ 14500 6900
Wire Wire Line
	14500 6900 14850 6900
Text Notes 13600 8300 0    50   ~ 0
7.91 dB attenuator, 50 Ohm input impedance,\n50 Ohm output, output return loss -58.7 dB\nNot used in my case. Omitted R30-R33, R21\nreplaced with short.
$Comp
L Connector:Conn_Coaxial J4
U 1 1 5BEB4091
P 15250 6900
F 0 "J4" H 15350 6875 50  0000 L CNN
F 1 "PULSE_OUT" H 15350 6784 50  0000 L CNN
F 2 "petr_kicad:Molex_SMA_Jack_Edge_Mount_Chinese" H 15250 6900 50  0001 C CNN
F 3 " ~" H 15250 6900 50  0001 C CNN
	1    15250 6900
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0116
U 1 1 5BEB464D
P 15250 7700
F 0 "#PWR0116" H 15250 7450 50  0001 C CNN
F 1 "GNDA" H 15255 7527 50  0000 C CNN
F 2 "" H 15250 7700 50  0001 C CNN
F 3 "" H 15250 7700 50  0001 C CNN
	1    15250 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	15250 7700 15250 7100
Wire Wire Line
	15050 6900 14850 6900
Connection ~ 14850 6900
$Comp
L 74xx:74HC04 U2
U 1 1 5BEB6BFC
P 2550 6650
F 0 "U2" H 2550 6967 50  0000 C CNN
F 1 "74LVC04" H 2550 6876 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2550 6650 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 2550 6650 50  0001 C CNN
	1    2550 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U2
U 2 1 5BEB71E3
P 3250 6650
F 0 "U2" H 3250 6967 50  0000 C CNN
F 1 "74LVC04" H 3250 6876 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3250 6650 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 3250 6650 50  0001 C CNN
	2    3250 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U2
U 3 1 5BEB7936
P 3900 6650
F 0 "U2" H 3900 6967 50  0000 C CNN
F 1 "74LVC04" H 3900 6876 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3900 6650 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 3900 6650 50  0001 C CNN
	3    3900 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U2
U 4 1 5BEB7F11
P 6750 6650
F 0 "U2" H 6750 6967 50  0000 C CNN
F 1 "74LVC04" H 6750 6876 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6750 6650 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 6750 6650 50  0001 C CNN
	4    6750 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U2
U 5 1 5BEB82CF
P 6100 6650
F 0 "U2" H 6100 6967 50  0000 C CNN
F 1 "74LVC04" H 6100 6876 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6100 6650 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 6100 6650 50  0001 C CNN
	5    6100 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U2
U 6 1 5BEB884D
P 4700 6650
F 0 "U2" H 4700 6967 50  0000 C CNN
F 1 "74LVC04" H 4700 6876 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4700 6650 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4700 6650 50  0001 C CNN
	6    4700 6650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U2
U 7 1 5BEB8EB0
P 5500 1950
F 0 "U2" V 5867 1950 50  0000 C CNN
F 1 "74LVC04" V 5776 1950 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5500 1950 50  0001 C CNN
F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 5500 1950 50  0001 C CNN
	7    5500 1950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7050 6650 7150 6650
Wire Wire Line
	6400 6650 6450 6650
$Comp
L Device:C C15
U 1 1 5BEE2168
P 5500 7250
F 0 "C15" H 5385 7296 50  0000 R CNN
F 1 "100p" H 5385 7205 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5538 7100 50  0001 C CNN
F 3 "~" H 5500 7250 50  0001 C CNN
	1    5500 7250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R16
U 1 1 5BEE2610
P 5250 6650
F 0 "R16" V 5043 6650 50  0000 C CNN
F 1 "220" V 5134 6650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5180 6650 50  0001 C CNN
F 3 "~" H 5250 6650 50  0001 C CNN
	1    5250 6650
	0    1    1    0   
$EndComp
$Comp
L Device:R R22
U 1 1 5BEE2E1B
P 4300 7000
F 0 "R22" H 4230 6954 50  0000 R CNN
F 1 "1k" H 4230 7045 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4230 7000 50  0001 C CNN
F 3 "~" H 4300 7000 50  0001 C CNN
	1    4300 7000
	-1   0    0    1   
$EndComp
$Comp
L Device:R R34
U 1 1 5BEE319E
P 4300 7500
F 0 "R34" H 4230 7454 50  0000 R CNN
F 1 "51" H 4230 7545 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4230 7500 50  0001 C CNN
F 3 "~" H 4300 7500 50  0001 C CNN
	1    4300 7500
	-1   0    0    1   
$EndComp
$Comp
L Device:R R19
U 1 1 5BEE665F
P 2550 6900
F 0 "R19" V 2435 6900 50  0000 C CNN
F 1 "100k" V 2344 6900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2480 6900 50  0001 C CNN
F 3 "~" H 2550 6900 50  0001 C CNN
	1    2550 6900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2700 6900 2900 6900
Wire Wire Line
	2900 6900 2900 6650
Wire Wire Line
	2900 6650 2950 6650
Wire Wire Line
	2850 6650 2900 6650
Connection ~ 2900 6650
Wire Wire Line
	4200 6650 4300 6650
Wire Wire Line
	4300 6850 4300 6650
Connection ~ 4300 6650
Wire Wire Line
	4300 6650 4400 6650
Wire Wire Line
	4300 7350 4300 7250
$Comp
L power:GNDA #PWR0117
U 1 1 5BEEC141
P 4300 7700
F 0 "#PWR0117" H 4300 7450 50  0001 C CNN
F 1 "GNDA" H 4305 7527 50  0000 C CNN
F 2 "" H 4300 7700 50  0001 C CNN
F 3 "" H 4300 7700 50  0001 C CNN
	1    4300 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 7700 4300 7650
$Comp
L Connector:Conn_Coaxial J5
U 1 1 5BEF057F
P 4700 7250
F 0 "J5" H 4650 7500 50  0000 L CNN
F 1 "SYNC_OUT" H 4500 7400 50  0000 L CNN
F 2 "petr_kicad:Molex_SMA_Jack_Edge_Mount_Chinese" H 4700 7250 50  0001 C CNN
F 3 " ~" H 4700 7250 50  0001 C CNN
	1    4700 7250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 7250 4300 7250
Connection ~ 4300 7250
Wire Wire Line
	4300 7250 4300 7150
$Comp
L power:GNDA #PWR0118
U 1 1 5BEF35A7
P 4700 7700
F 0 "#PWR0118" H 4700 7450 50  0001 C CNN
F 1 "GNDA" H 4705 7527 50  0000 C CNN
F 2 "" H 4700 7700 50  0001 C CNN
F 3 "" H 4700 7700 50  0001 C CNN
	1    4700 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 7700 4700 7450
Wire Wire Line
	5000 6650 5100 6650
Wire Wire Line
	5400 6650 5500 6650
Wire Wire Line
	5500 7100 5500 6650
Connection ~ 5500 6650
Wire Wire Line
	5500 6650 5800 6650
$Comp
L power:GNDA #PWR0119
U 1 1 5BEF9AC6
P 5500 7700
F 0 "#PWR0119" H 5500 7450 50  0001 C CNN
F 1 "GNDA" H 5505 7527 50  0000 C CNN
F 2 "" H 5500 7700 50  0001 C CNN
F 3 "" H 5500 7700 50  0001 C CNN
	1    5500 7700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 7700 5500 7400
Wire Notes Line
	5750 6350 5750 7950
Wire Notes Line
	5050 7950 5050 6350
Wire Notes Line
	5050 6350 5750 6350
Text Notes 5800 7450 0    50   ~ 0
Room for experimentation\nThis delays the avalanche so that\nthe avalanche pulse follows after\nthe synchronisation by a fixed time.
$Comp
L Connector:Conn_Coaxial J3
U 1 1 5BF04725
P 1100 6650
F 0 "J3" H 1050 6900 50  0000 L CNN
F 1 "SYNC_IN" H 900 6800 50  0000 L CNN
F 2 "petr_kicad:Molex_SMA_Jack_Edge_Mount_Chinese" H 1100 6650 50  0001 C CNN
F 3 " ~" H 1100 6650 50  0001 C CNN
	1    1100 6650
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R18
U 1 1 5BF0A434
P 1750 6900
F 0 "R18" H 1680 6854 50  0000 R CNN
F 1 "100" H 1680 6945 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1680 6900 50  0001 C CNN
F 3 "~" H 1750 6900 50  0001 C CNN
	1    1750 6900
	-1   0    0    1   
$EndComp
$Comp
L Device:C C13
U 1 1 5BF0A6F3
P 2000 6650
F 0 "C13" V 1748 6650 50  0000 C CNN
F 1 "1n" V 1839 6650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2038 6500 50  0001 C CNN
F 3 "~" H 2000 6650 50  0001 C CNN
	1    2000 6650
	0    1    1    0   
$EndComp
Wire Wire Line
	2150 6650 2200 6650
Wire Wire Line
	2200 6900 2200 6650
Connection ~ 2200 6650
Wire Wire Line
	2200 6650 2250 6650
$Comp
L power:GNDA #PWR0120
U 1 1 5BF0E8A8
P 1750 7150
F 0 "#PWR0120" H 1750 6900 50  0001 C CNN
F 1 "GNDA" H 1755 6977 50  0000 C CNN
F 2 "" H 1750 7150 50  0001 C CNN
F 3 "" H 1750 7150 50  0001 C CNN
	1    1750 7150
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0121
U 1 1 5BF0ED81
P 1100 7150
F 0 "#PWR0121" H 1100 6900 50  0001 C CNN
F 1 "GNDA" H 1105 6977 50  0000 C CNN
F 2 "" H 1100 7150 50  0001 C CNN
F 3 "" H 1100 7150 50  0001 C CNN
	1    1100 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 7150 1100 6850
Wire Wire Line
	1750 6750 1750 6650
Connection ~ 1750 6650
Wire Wire Line
	1750 6650 1850 6650
Wire Wire Line
	1750 7150 1750 7050
Wire Wire Line
	3550 6650 3600 6650
$Comp
L Regulator_Switching:MC34063AD U1
U 1 1 5BF25B47
P 3950 4200
F 0 "U1" H 3950 4667 50  0000 C CNN
F 1 "MC34063AD" H 3950 4576 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4000 3750 50  0001 L CNN
F 3 "http://www.onsemi.com/pub_link/Collateral/MC34063A-D.PDF" H 4450 4100 50  0001 C CNN
	1    3950 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 5BF263D3
P 3350 4700
F 0 "C5" H 3465 4746 50  0000 L CNN
F 1 "680p" H 3465 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3388 4550 50  0001 C CNN
F 3 "~" H 3350 4700 50  0001 C CNN
	1    3350 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 4950 3950 4700
Wire Wire Line
	3550 4400 3350 4400
Wire Wire Line
	3350 4400 3350 4550
Wire Wire Line
	4400 4400 4350 4400
$Comp
L Device:R R10
U 1 1 5BF2DF2B
P 4550 4750
F 0 "R10" H 4620 4796 50  0000 L CNN
F 1 "1k" H 4620 4705 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4480 4750 50  0001 C CNN
F 3 "~" H 4550 4750 50  0001 C CNN
	1    4550 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 4950 3350 4850
$Comp
L Device:R R8
U 1 1 5BF3844B
P 4850 4500
F 0 "R8" V 4643 4500 50  0000 C CNN
F 1 "30k" V 4734 4500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4780 4500 50  0001 C CNN
F 3 "~" H 4850 4500 50  0001 C CNN
	1    4850 4500
	0    1    1    0   
$EndComp
Wire Wire Line
	4700 4500 4550 4500
Wire Wire Line
	4550 4600 4550 4500
Connection ~ 4550 4500
Wire Wire Line
	4550 4500 4350 4500
Wire Wire Line
	4550 4950 4550 4900
$Comp
L Device:R R2
U 1 1 5BF407E7
P 4550 3850
F 0 "R2" H 4480 3804 50  0000 R CNN
F 1 "180" H 4480 3895 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4480 3850 50  0001 C CNN
F 3 "~" H 4550 3850 50  0001 C CNN
	1    4550 3850
	-1   0    0    1   
$EndComp
Wire Wire Line
	4350 4100 4550 4100
Wire Wire Line
	4550 4100 4550 4000
$Comp
L Device:R R1
U 1 1 5BF43C1F
P 3950 3500
F 0 "R1" V 3743 3500 50  0000 C CNN
F 1 "2R2" V 3834 3500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3880 3500 50  0001 C CNN
F 3 "~" H 3950 3500 50  0001 C CNN
	1    3950 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	4100 3500 4400 3500
Wire Wire Line
	4550 3500 4550 3700
Wire Wire Line
	3800 3500 3350 3500
Wire Wire Line
	3350 3500 3350 4000
Wire Wire Line
	3350 4000 3550 4000
Wire Wire Line
	4350 4000 4400 4000
Wire Wire Line
	4400 4000 4400 3500
Connection ~ 4400 3500
Wire Wire Line
	4400 3500 4550 3500
$Comp
L Device:L L1
U 1 1 5BF4D323
P 4850 3850
F 0 "L1" H 4902 3896 50  0000 L CNN
F 1 "220u" H 4902 3805 50  0000 L CNN
F 2 "Inductor_SMD:L_7.3x7.3_H4.5" H 4850 3850 50  0001 C CNN
F 3 "~" H 4850 3850 50  0001 C CNN
	1    4850 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 3500 4850 3500
Wire Wire Line
	4850 3500 4850 3700
Connection ~ 4550 3500
Wire Wire Line
	4350 4200 4850 4200
Wire Wire Line
	4850 4200 4850 4050
$Comp
L Diode:1N4148WS D1
U 1 1 5BF552E0
P 5300 4050
F 0 "D1" H 5300 3833 50  0000 C CNN
F 1 "1N4148WS" H 5300 3924 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 5300 3875 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 5300 4050 50  0001 C CNN
	1    5300 4050
	-1   0    0    1   
$EndComp
$Comp
L Diode:1N4148WS D2
U 1 1 5BF5568A
P 5300 4200
F 0 "D2" H 5300 4325 50  0000 C CNN
F 1 "1N4148WS" H 5300 4416 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 5300 4025 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 5300 4200 50  0001 C CNN
	1    5300 4200
	-1   0    0    1   
$EndComp
Wire Wire Line
	5150 4050 4850 4050
Connection ~ 4850 4050
Wire Wire Line
	4850 4050 4850 4000
Wire Wire Line
	5150 4200 4850 4200
Connection ~ 4850 4200
$Comp
L Device:C C7
U 1 1 5BF68C5B
P 5600 4700
F 0 "C7" H 5700 4650 50  0000 L CNN
F 1 "100n/50" H 5650 4550 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5638 4550 50  0001 C CNN
F 3 "~" H 5600 4700 50  0001 C CNN
	1    5600 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 4500 5100 4500
Wire Wire Line
	5600 4500 5600 4550
Wire Wire Line
	5600 4500 5600 4200
Wire Wire Line
	5600 4050 5450 4050
Connection ~ 5600 4500
Wire Wire Line
	5450 4200 5600 4200
Connection ~ 5600 4200
Wire Wire Line
	5600 4200 5600 4050
Wire Wire Line
	5600 4950 5600 4850
$Comp
L kicad_petr_inherited:2N7002 Q1
U 1 1 5BF822E4
P 6900 4150
F 0 "Q1" V 7243 4150 50  0000 C CNN
F 1 "2N7002" V 7152 4150 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 7100 4075 50  0001 L CIN
F 3 "http://www.mouser.com/ds/2/149/2N7002-8405.pdf" H 6900 4150 50  0001 L CNN
	1    6900 4150
	0    -1   -1   0   
$EndComp
Connection ~ 5600 4050
$Comp
L Device:C C9
U 1 1 5BF87955
P 6900 4700
F 0 "C9" H 7000 4700 50  0000 L CNN
F 1 "680n/50" H 6950 4600 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6938 4550 50  0001 C CNN
F 3 "~" H 6900 4700 50  0001 C CNN
	1    6900 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 5BF87E18
P 6400 4700
F 0 "C8" H 6500 4700 50  0000 L CNN
F 1 "680n/50" H 6450 4600 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6438 4550 50  0001 C CNN
F 3 "~" H 6400 4700 50  0001 C CNN
	1    6400 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5BF88415
P 6650 4450
F 0 "R6" V 6443 4450 50  0000 C CNN
F 1 "100k" V 6534 4450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6580 4450 50  0001 C CNN
F 3 "~" H 6650 4450 50  0001 C CNN
	1    6650 4450
	0    1    1    0   
$EndComp
$Comp
L Device:R R4
U 1 1 5BF88B96
P 6400 4250
F 0 "R4" H 6469 4204 50  0000 L CNN
F 1 "100k" H 6469 4295 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6330 4250 50  0001 C CNN
F 3 "~" H 6400 4250 50  0001 C CNN
	1    6400 4250
	-1   0    0    1   
$EndComp
Wire Wire Line
	5600 4050 6400 4050
Wire Wire Line
	6900 4550 6900 4450
Wire Wire Line
	6800 4450 6900 4450
Connection ~ 6900 4450
Wire Wire Line
	6900 4450 6900 4350
Wire Wire Line
	6400 4550 6400 4450
Wire Wire Line
	6500 4450 6400 4450
Connection ~ 6400 4450
Wire Wire Line
	6400 4450 6400 4400
$Comp
L power:GNDA #PWR0127
U 1 1 5BFA2F89
P 6400 4950
F 0 "#PWR0127" H 6400 4700 50  0001 C CNN
F 1 "GNDA" H 6405 4777 50  0000 C CNN
F 2 "" H 6400 4950 50  0001 C CNN
F 3 "" H 6400 4950 50  0001 C CNN
	1    6400 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0128
U 1 1 5BFA325A
P 6900 4950
F 0 "#PWR0128" H 6900 4700 50  0001 C CNN
F 1 "GNDA" H 6905 4777 50  0000 C CNN
F 2 "" H 6900 4950 50  0001 C CNN
F 3 "" H 6900 4950 50  0001 C CNN
	1    6900 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 4950 6900 4850
Wire Wire Line
	6400 4950 6400 4850
Wire Wire Line
	6400 4100 6400 4050
Connection ~ 6400 4050
Wire Wire Line
	6400 4050 6700 4050
$Comp
L power:GNDA #PWR0129
U 1 1 5BFB51D3
P 7350 4950
F 0 "#PWR0129" H 7350 4700 50  0001 C CNN
F 1 "GNDA" H 7355 4777 50  0000 C CNN
F 2 "" H 7350 4950 50  0001 C CNN
F 3 "" H 7350 4950 50  0001 C CNN
	1    7350 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 4950 7350 4850
$Comp
L Device:CP C6
U 1 1 5BFCAA91
P 5100 4700
F 0 "C6" H 5200 4650 50  0000 L CNN
F 1 "100u/50" H 5150 4550 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_8x6.9" H 5138 4550 50  0001 C CNN
F 3 "~" H 5100 4700 50  0001 C CNN
	1    5100 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 4950 5100 4850
Wire Wire Line
	5100 4550 5100 4500
Connection ~ 5100 4500
Wire Wire Line
	5100 4500 5600 4500
$Comp
L Reference_Voltage:TL431D D3
U 1 1 5BFEA7D2
P 8450 4850
F 0 "D3" V 8496 4781 50  0000 R CNN
F 1 "TL431D" V 8405 4781 50  0000 R CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 8450 4600 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 8450 4850 50  0001 C CIN
	1    8450 4850
	0    1    -1   0   
$EndComp
$Comp
L power:GNDA #PWR0131
U 1 1 5BFF21BD
P 8450 4950
F 0 "#PWR0131" H 8450 4700 50  0001 C CNN
F 1 "GNDA" H 8455 4777 50  0000 C CNN
F 2 "" H 8450 4950 50  0001 C CNN
F 3 "" H 8450 4950 50  0001 C CNN
	1    8450 4950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5C009923
P 8050 4050
F 0 "R3" V 8257 4050 50  0000 C CNN
F 1 "1k" V 8166 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7980 4050 50  0001 C CNN
F 3 "~" H 8050 4050 50  0001 C CNN
	1    8050 4050
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R13
U 1 1 5C022B3E
P 9450 5050
F 0 "R13" H 9380 5004 50  0000 R CNN
F 1 "4k3" H 9380 5095 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9380 5050 50  0001 C CNN
F 3 "~" H 9450 5050 50  0001 C CNN
	1    9450 5050
	-1   0    0    1   
$EndComp
$Comp
L Device:R R9
U 1 1 5C022E28
P 9450 4650
F 0 "R9" H 9380 4604 50  0000 R CNN
F 1 "6k8" H 9380 4695 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9380 4650 50  0001 C CNN
F 3 "~" H 9450 4650 50  0001 C CNN
	1    9450 4650
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0133
U 1 1 5C03008E
P 9450 5600
F 0 "#PWR0133" H 9450 5350 50  0001 C CNN
F 1 "GNDA" H 9455 5427 50  0000 C CNN
F 2 "" H 9450 5600 50  0001 C CNN
F 3 "" H 9450 5600 50  0001 C CNN
	1    9450 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 4050 7350 4050
$Comp
L Device:C C10
U 1 1 5C03DF84
P 7350 4700
F 0 "C10" H 7450 4700 50  0000 L CNN
F 1 "100n/50" H 7400 4600 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7388 4550 50  0001 C CNN
F 3 "~" H 7350 4700 50  0001 C CNN
	1    7350 4700
	1    0    0    -1  
$EndComp
Connection ~ 7350 4050
Wire Wire Line
	7350 4050 7850 4050
Wire Wire Line
	9000 4850 8550 4850
$Comp
L Device:C C1
U 1 1 5C0C0241
P 8750 4400
F 0 "C1" V 8498 4400 50  0000 C CNN
F 1 "10n" V 8589 4400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8788 4250 50  0001 C CNN
F 3 "~" H 8750 4400 50  0001 C CNN
	1    8750 4400
	0    1    1    0   
$EndComp
$Comp
L Transistor_BJT:BC817 Q2
U 1 1 5C0DE252
P 8450 4150
F 0 "Q2" V 8778 4150 50  0000 C CNN
F 1 "BC817" V 8687 4150 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 8650 4075 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 8450 4150 50  0001 L CNN
	1    8450 4150
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R5
U 1 1 5C0F223A
P 8050 4400
F 0 "R5" V 8257 4400 50  0000 C CNN
F 1 "10k" V 8166 4400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7980 4400 50  0001 C CNN
F 3 "~" H 8050 4400 50  0001 C CNN
	1    8050 4400
	0    -1   -1   0   
$EndComp
Connection ~ 8450 4400
Wire Wire Line
	8450 4400 8450 4350
$Comp
L Device:C C11
U 1 1 5C120C78
P 9900 4700
F 0 "C11" H 10015 4746 50  0000 L CNN
F 1 "100n" H 10015 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9938 4550 50  0001 C CNN
F 3 "~" H 9900 4700 50  0001 C CNN
	1    9900 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0134
U 1 1 5C123327
P 9900 5150
F 0 "#PWR0134" H 9900 4900 50  0001 C CNN
F 1 "GNDA" H 9905 4977 50  0000 C CNN
F 2 "" H 9900 5150 50  0001 C CNN
F 3 "" H 9900 5150 50  0001 C CNN
	1    9900 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 5150 9900 4850
Wire Wire Line
	9900 4050 9900 4550
Wire Wire Line
	9900 4050 10650 4050
Wire Wire Line
	10650 4050 10650 4400
Connection ~ 9900 4050
Wire Wire Line
	8200 4050 8250 4050
Wire Wire Line
	8600 4400 8450 4400
Wire Wire Line
	8900 4400 9000 4400
Wire Wire Line
	9000 4400 9000 4850
Wire Wire Line
	8200 4400 8450 4400
Text Notes 4150 3100 0    50   ~ 0
40V supply
Wire Notes Line
	6000 5250 6000 3150
Wire Notes Line
	6000 3150 3100 3150
Wire Notes Line
	3100 3150 3100 5250
Wire Notes Line
	3100 5250 6000 5250
Wire Notes Line
	6100 5250 7750 5250
Wire Notes Line
	7750 5250 7750 3700
Wire Notes Line
	7750 3700 6100 3700
Wire Notes Line
	6100 3700 6100 5250
Text Notes 6450 3650 0    50   ~ 0
Denoiser to filter ripple
$Comp
L Device:R_POT_TRIM RV1
U 1 1 5C25CE09
P 9450 4250
F 0 "RV1" H 9380 4296 50  0000 R CNN
F 1 "50k" H 9380 4205 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Bourns_3296Y_Vertical" H 9450 4250 50  0001 C CNN
F 3 "~" H 9450 4250 50  0001 C CNN
	1    9450 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9450 4100 9450 4050
Connection ~ 9450 4050
Wire Wire Line
	9450 4050 9900 4050
Wire Wire Line
	9450 4500 9450 4450
Wire Wire Line
	9450 4800 9450 4850
Wire Wire Line
	9450 4450 9650 4450
Wire Wire Line
	9650 4450 9650 4250
Wire Wire Line
	9650 4250 9600 4250
Connection ~ 9450 4450
Wire Wire Line
	9450 4450 9450 4400
$Comp
L Device:R_POT_TRIM RV2
U 1 1 5C2C24A3
P 9450 5450
F 0 "RV2" H 9700 5350 50  0000 R CNN
F 1 "500" H 9700 5250 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Bourns_3296Y_Vertical" H 9450 5450 50  0001 C CNN
F 3 "~" H 9450 5450 50  0001 C CNN
	1    9450 5450
	1    0    0    -1  
$EndComp
Connection ~ 9450 4850
Wire Wire Line
	9450 4850 9450 4900
Wire Wire Line
	9450 5200 9450 5250
Wire Wire Line
	9600 5450 9650 5450
Wire Wire Line
	9650 5450 9650 5250
Wire Wire Line
	9650 5250 9450 5250
Connection ~ 9450 5250
Wire Wire Line
	9450 5250 9450 5300
Wire Wire Line
	7350 4050 7350 4550
Wire Wire Line
	7900 4400 7850 4400
Wire Wire Line
	7850 4400 7850 4050
Connection ~ 7850 4050
Wire Wire Line
	7850 4050 7900 4050
Wire Notes Line
	7800 3700 10250 3700
Wire Notes Line
	10250 3700 10250 5850
Wire Notes Line
	10250 5850 7800 5850
Wire Notes Line
	7800 5850 7800 3700
Text Notes 7800 3650 0    50   ~ 0
5.9 V - 34.8 V regulator\nSet the voltage just right on the border where self-avalanche\nhappens only very occasionally using the 50K trimmer, then\nadjust the voltage lower using the second trimmer so that\nself-avalanche does not occur at all (consider 60 s without\npulse as enough).
Wire Notes Line
	10250 6200 10250 8000
Wire Notes Line
	900  8000 900  6200
Wire Notes Line
	900  6200 10250 6200
Text Notes 2000 6150 0    50   ~ 0
Trigger pulse generator. Incoming pulse triggers avalanche of the transistor.
Wire Notes Line
	900  8000 10250 8000
Wire Notes Line
	10350 3700 10350 8300
Wire Notes Line
	10350 8300 12200 8300
Wire Notes Line
	12200 8300 12200 3700
Wire Notes Line
	12200 3700 10350 3700
Wire Notes Line
	5050 7950 5750 7950
Text Notes 10850 3650 0    50   ~ 0
Avalanche pulse generator
Wire Notes Line
	13500 6600 13500 7950
Wire Notes Line
	13500 7950 15850 7950
Wire Notes Line
	15850 7950 15850 6600
Wire Notes Line
	15850 6600 13500 6600
Wire Notes Line
	13350 6600 13350 7950
Wire Notes Line
	13350 7950 12300 7950
Wire Notes Line
	12300 7950 12300 6600
Wire Notes Line
	12300 6600 13350 6600
$Comp
L Connector:USB_B_Mini J1
U 1 1 5C56EFB8
P 1900 3700
F 0 "J1" H 1957 4167 50  0000 C CNN
F 1 "USB_B_Mini" H 1957 4076 50  0000 C CNN
F 2 "Connector_USB:USB_Mini-B_Lumberg_2486_01_Horizontal" H 2050 3650 50  0001 C CNN
F 3 "~" H 2050 3650 50  0001 C CNN
	1    1900 3700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5C580EC2
P 2050 4700
F 0 "C3" H 2165 4746 50  0000 L CNN
F 1 "100n" H 2165 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2088 4550 50  0001 C CNN
F 3 "~" H 2050 4700 50  0001 C CNN
	1    2050 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C4
U 1 1 5C581756
P 2500 4700
F 0 "C4" H 2618 4746 50  0000 L CNN
F 1 "10u" H 2618 4655 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.3" H 2538 4550 50  0001 C CNN
F 3 "~" H 2500 4700 50  0001 C CNN
	1    2500 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 5C599624
P 4050 2350
F 0 "C2" H 4165 2396 50  0000 L CNN
F 1 "1u" H 4165 2305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4088 2200 50  0001 C CNN
F 3 "~" H 4050 2350 50  0001 C CNN
	1    4050 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 4400 2500 4550
Wire Wire Line
	2050 4550 2050 4400
Wire Wire Line
	2050 4400 2500 4400
Wire Wire Line
	2500 4400 2500 3500
Connection ~ 2500 4400
Connection ~ 3350 3500
Wire Wire Line
	2500 4950 2500 4850
Wire Wire Line
	2050 4950 2050 4850
Wire Wire Line
	4050 2600 4050 2500
Wire Wire Line
	1800 4200 1800 4100
Wire Wire Line
	1900 4200 1900 4100
$Comp
L Jumper:Jumper_2_Open JP1
U 1 1 5C6AB0C8
P 2200 7250
F 0 "JP1" V 2154 7348 50  0000 L CNN
F 1 "DISABLE_TRIGGER" V 2245 7348 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical_SMD_Pin1Right" H 2200 7250 50  0001 C CNN
F 3 "~" H 2200 7250 50  0001 C CNN
	1    2200 7250
	0    1    1    0   
$EndComp
Wire Wire Line
	2200 7050 2200 6900
Connection ~ 2200 6900
Wire Wire Line
	2200 6900 2400 6900
$Comp
L power:GNDA #PWR0141
U 1 1 5C6C3B24
P 2200 7450
F 0 "#PWR0141" H 2200 7200 50  0001 C CNN
F 1 "GNDA" H 2205 7277 50  0000 C CNN
F 2 "" H 2200 7450 50  0001 C CNN
F 3 "" H 2200 7450 50  0001 C CNN
	1    2200 7450
	1    0    0    -1  
$EndComp
Text Notes 2450 7650 0    50   ~ 0
Disable trigger when tuning\nthe avalanche power supply\nto prevent self-oscillation.
NoConn ~ 2200 3700
NoConn ~ 2200 3800
NoConn ~ 2200 3900
$Comp
L power:GNDA #PWR0135
U 1 1 5C5CBC59
P 6000 1950
F 0 "#PWR0135" H 6000 1700 50  0001 C CNN
F 1 "GNDA" H 6005 1777 50  0000 C CNN
F 2 "" H 6000 1950 50  0001 C CNN
F 3 "" H 6000 1950 50  0001 C CNN
	1    6000 1950
	0    -1   -1   0   
$EndComp
$Comp
L power:GNDPWR #PWR0123
U 1 1 5BEABFA9
P 2050 4950
F 0 "#PWR0123" H 2050 4750 50  0001 C CNN
F 1 "GNDPWR" H 2054 4796 50  0000 C CNN
F 2 "" H 2050 4900 50  0001 C CNN
F 3 "" H 2050 4900 50  0001 C CNN
	1    2050 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0125
U 1 1 5BEAC4BC
P 2500 4950
F 0 "#PWR0125" H 2500 4750 50  0001 C CNN
F 1 "GNDPWR" H 2504 4796 50  0000 C CNN
F 2 "" H 2500 4900 50  0001 C CNN
F 3 "" H 2500 4900 50  0001 C CNN
	1    2500 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0126
U 1 1 5BEAC9C2
P 3350 4950
F 0 "#PWR0126" H 3350 4750 50  0001 C CNN
F 1 "GNDPWR" H 3354 4796 50  0000 C CNN
F 2 "" H 3350 4900 50  0001 C CNN
F 3 "" H 3350 4900 50  0001 C CNN
	1    3350 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0130
U 1 1 5BEACFAF
P 3950 4950
F 0 "#PWR0130" H 3950 4750 50  0001 C CNN
F 1 "GNDPWR" H 3954 4796 50  0000 C CNN
F 2 "" H 3950 4900 50  0001 C CNN
F 3 "" H 3950 4900 50  0001 C CNN
	1    3950 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0136
U 1 1 5BEAD2EE
P 4550 4950
F 0 "#PWR0136" H 4550 4750 50  0001 C CNN
F 1 "GNDPWR" H 4554 4796 50  0000 C CNN
F 2 "" H 4550 4900 50  0001 C CNN
F 3 "" H 4550 4900 50  0001 C CNN
	1    4550 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0137
U 1 1 5BEAD707
P 5100 4950
F 0 "#PWR0137" H 5100 4750 50  0001 C CNN
F 1 "GNDPWR" H 5104 4796 50  0000 C CNN
F 2 "" H 5100 4900 50  0001 C CNN
F 3 "" H 5100 4900 50  0001 C CNN
	1    5100 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0138
U 1 1 5BEADD09
P 5600 4950
F 0 "#PWR0138" H 5600 4750 50  0001 C CNN
F 1 "GNDPWR" H 5604 4796 50  0000 C CNN
F 2 "" H 5600 4900 50  0001 C CNN
F 3 "" H 5600 4900 50  0001 C CNN
	1    5600 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0124
U 1 1 5BEAE2D0
P 4400 4400
F 0 "#PWR0124" H 4400 4200 50  0001 C CNN
F 1 "GNDPWR" V 4500 4400 50  0000 R CNN
F 2 "" H 4400 4350 50  0001 C CNN
F 3 "" H 4400 4350 50  0001 C CNN
	1    4400 4400
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R101
U 1 1 5BEAEFDE
P 6050 5550
F 0 "R101" V 5843 5550 50  0000 C CNN
F 1 "2R2" V 5934 5550 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5980 5550 50  0001 C CNN
F 3 "~" H 6050 5550 50  0001 C CNN
	1    6050 5550
	0    1    1    0   
$EndComp
$Comp
L power:GNDPWR #PWR0142
U 1 1 5BEAF53F
P 5900 5550
F 0 "#PWR0142" H 5900 5350 50  0001 C CNN
F 1 "GNDPWR" V 5904 5441 50  0000 R CNN
F 2 "" H 5900 5500 50  0001 C CNN
F 3 "" H 5900 5500 50  0001 C CNN
	1    5900 5550
	0    1    1    0   
$EndComp
$Comp
L power:GNDA #PWR0143
U 1 1 5BEAFE31
P 6200 5550
F 0 "#PWR0143" H 6200 5300 50  0001 C CNN
F 1 "GNDA" H 6205 5377 50  0000 C CNN
F 2 "" H 6200 5550 50  0001 C CNN
F 3 "" H 6200 5550 50  0001 C CNN
	1    6200 5550
	0    -1   -1   0   
$EndComp
$Comp
L power:GNDPWR #PWR0139
U 1 1 5BEB0D1B
P 1800 4200
F 0 "#PWR0139" H 1800 4000 50  0001 C CNN
F 1 "GNDPWR" H 1804 4046 50  0001 C CNN
F 2 "" H 1800 4150 50  0001 C CNN
F 3 "" H 1800 4150 50  0001 C CNN
	1    1800 4200
	1    0    0    -1  
$EndComp
$Comp
L power:GNDPWR #PWR0140
U 1 1 5BEB11D5
P 1900 4200
F 0 "#PWR0140" H 1900 4000 50  0001 C CNN
F 1 "GNDPWR" H 1850 4050 50  0000 C CNN
F 2 "" H 1900 4150 50  0001 C CNN
F 3 "" H 1900 4150 50  0001 C CNN
	1    1900 4200
	1    0    0    -1  
$EndComp
Connection ~ 2500 3500
Wire Wire Line
	2500 3500 2200 3500
$Comp
L Device:R R102
U 1 1 5BEFF212
P 3800 1950
F 0 "R102" V 3593 1950 50  0000 C CNN
F 1 "4R7" V 3684 1950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3730 1950 50  0001 C CNN
F 3 "~" H 3800 1950 50  0001 C CNN
	1    3800 1950
	0    1    1    0   
$EndComp
$Comp
L Device:R R103
U 1 1 5BF29163
P 1600 6900
F 0 "R103" H 1669 6854 50  0000 L CNN
F 1 "100" H 1669 6945 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1530 6900 50  0001 C CNN
F 3 "~" H 1600 6900 50  0001 C CNN
	1    1600 6900
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0144
U 1 1 5BF2AB34
P 1600 7150
F 0 "#PWR0144" H 1600 6900 50  0001 C CNN
F 1 "GNDA" H 1605 6977 50  0000 C CNN
F 2 "" H 1600 7150 50  0001 C CNN
F 3 "" H 1600 7150 50  0001 C CNN
	1    1600 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 7150 1600 7050
Wire Wire Line
	1300 6650 1600 6650
Wire Wire Line
	1600 6750 1600 6650
Connection ~ 1600 6650
Wire Wire Line
	1600 6650 1750 6650
$Comp
L Device:L L101
U 1 1 5BF9CA1B
P 11000 6100
F 0 "L101" V 11097 6100 50  0000 C CNN
F 1 "6n8" V 11188 6100 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 11000 6100 50  0001 C CNN
F 3 "~" H 11000 6100 50  0001 C CNN
	1    11000 6100
	0    1    1    0   
$EndComp
Wire Wire Line
	11200 6100 11150 6100
Wire Wire Line
	10650 6100 10850 6100
Text Notes 12250 6200 0    50   ~ 0
Connect 50 Ohm coaxial cable with low losses,\nrigid if possible. The other end should be left open.\nThis coaxial cable serves as energy storage,\nlength determines the length of the pulse.
$Comp
L Diode:1N4148WS D101
U 1 1 5BF01210
P 9250 6650
F 0 "D101" H 9250 6433 50  0000 C CNN
F 1 "1N4148WS" H 9250 6524 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 9250 6475 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 9250 6650 50  0001 C CNN
	1    9250 6650
	-1   0    0    1   
$EndComp
Wire Wire Line
	9400 6650 9500 6650
Connection ~ 9500 6650
Wire Wire Line
	9100 6650 9000 6650
Connection ~ 9000 6650
$Comp
L Device:R R104
U 1 1 5BF53ACC
P 8400 6650
F 0 "R104" V 8607 6650 50  0000 C CNN
F 1 "22" V 8516 6650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8330 6650 50  0001 C CNN
F 3 "~" H 8400 6650 50  0001 C CNN
	1    8400 6650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8150 6650 8250 6650
Wire Wire Line
	8550 6650 8600 6650
$Comp
L power:GNDA #PWR0122
U 1 1 5BF6E2FE
P 4050 2600
F 0 "#PWR0122" H 4050 2350 50  0001 C CNN
F 1 "GNDA" H 4055 2427 50  0000 C CNN
F 2 "" H 4050 2600 50  0001 C CNN
F 3 "" H 4050 2600 50  0001 C CNN
	1    4050 2600
	1    0    0    -1  
$EndComp
NoConn ~ 11800 7150
NoConn ~ 11800 7500
NoConn ~ 13650 7150
NoConn ~ 14000 7150
NoConn ~ 14500 7150
NoConn ~ 14850 7150
NoConn ~ 14250 6900
Wire Wire Line
	8650 4050 9450 4050
Wire Wire Line
	9000 4850 9450 4850
Connection ~ 9000 4850
Wire Wire Line
	8450 4400 8450 4750
Text Notes 14400 6750 0    50   ~ 0
Replaced with short
NoConn ~ 10100 7150
$Comp
L petr_kicad:XC6206-3.3 U101
U 1 1 5BF77545
P 4450 1950
F 0 "U101" H 4450 2215 50  0000 C CNN
F 1 "XC6206-3.3" H 4450 2124 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 4450 1950 50  0001 C CNN
F 3 "https://www.torexsemi.com/file/xc6206/XC6206.pdf" H 4450 1950 50  0001 C CNN
	1    4450 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C101
U 1 1 5BF77CF5
P 4850 2350
F 0 "C101" H 4965 2396 50  0000 L CNN
F 1 "1u" H 4965 2305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4888 2200 50  0001 C CNN
F 3 "~" H 4850 2350 50  0001 C CNN
	1    4850 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0132
U 1 1 5BFB6243
P 4450 2600
F 0 "#PWR0132" H 4450 2350 50  0001 C CNN
F 1 "GNDA" H 4455 2427 50  0000 C CNN
F 2 "" H 4450 2600 50  0001 C CNN
F 3 "" H 4450 2600 50  0001 C CNN
	1    4450 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 2200 4050 1950
Wire Wire Line
	4150 1950 4050 1950
Wire Wire Line
	4450 2600 4450 2300
Wire Wire Line
	4750 1950 4850 1950
Wire Wire Line
	4850 1950 4850 2200
$Comp
L power:GNDA #PWR0145
U 1 1 5BFEEE53
P 4850 2600
F 0 "#PWR0145" H 4850 2350 50  0001 C CNN
F 1 "GNDA" H 4855 2427 50  0000 C CNN
F 2 "" H 4850 2600 50  0001 C CNN
F 3 "" H 4850 2600 50  0001 C CNN
	1    4850 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2600 4850 2500
Wire Wire Line
	2500 3500 3350 3500
Text Label 2300 3500 0    50   ~ 0
5V
Wire Wire Line
	3650 1950 3500 1950
Text Label 3500 1950 0    50   ~ 0
5V
Wire Wire Line
	3950 1950 4050 1950
Connection ~ 4050 1950
Wire Wire Line
	5000 1950 4850 1950
Connection ~ 4850 1950
$EndSCHEMATC