EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 4300 2600 1050 900 
U 5F09F92C
F0 "transformer board" 50
F1 "transformer board.sch" 50
F2 "220V_in1" I L 4300 2800 50 
F3 "220V_in2" I L 4300 3000 50 
F4 "pwr_switch_1" B R 5350 2800 50 
F5 "pwr_switch_2" B R 5350 3000 50 
F6 "+30V" O R 5350 3200 50 
F7 "GND" O R 5350 3400 50 
$EndSheet
$Comp
L Connector:Conn_WallPlug P1
U 1 1 5F0B857F
P 3800 2900
F 0 "P1" H 3817 3225 50  0000 C CNN
F 1 "Conn_WallPlug" H 3817 3134 50  0000 C CNN
F 2 "" H 4200 2900 50  0001 C CNN
F 3 "~" H 4200 2900 50  0001 C CNN
	1    3800 2900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5F0B8AF8
P 5450 3500
F 0 "#PWR01" H 5450 3250 50  0001 C CNN
F 1 "GND" H 5455 3327 50  0000 C CNN
F 2 "" H 5450 3500 50  0001 C CNN
F 3 "" H 5450 3500 50  0001 C CNN
	1    5450 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3500 5450 3400
Wire Wire Line
	5450 3400 5350 3400
Wire Wire Line
	4000 2800 4300 2800
Wire Wire Line
	4000 3000 4300 3000
$Comp
L Switch:SW_DPST SW1
U 1 1 5F0BC431
P 6200 2200
F 0 "SW1" H 6200 2525 50  0000 C CNN
F 1 "SW_DPST" H 6200 2434 50  0000 C CNN
F 2 "" H 6200 2200 50  0001 C CNN
F 3 "~" H 6200 2200 50  0001 C CNN
	1    6200 2200
	1    0    0    -1  
$EndComp
$Sheet
S 7200 3050 600  300 
U 5F0BCD3F
F0 "current limiter" 50
F1 "current limiter.sch" 50
F2 "V_in" I L 7200 3200 50 
F3 "V_out" O R 7800 3200 50 
$EndSheet
$Sheet
S 5900 3100 600  350 
U 5F0C4B8D
F0 "DC2DC step down" 50
F1 "DC2DC step down.sch" 50
F2 "V_in" I L 5900 3200 50 
F3 "V_out" I R 6500 3200 50 
F4 "GND" B L 5900 3350 50 
$EndSheet
Wire Wire Line
	6500 3200 7200 3200
Wire Wire Line
	7800 3200 8300 3200
Wire Wire Line
	8300 3200 8300 3300
Wire Wire Line
	8300 3700 7000 3700
Wire Wire Line
	7000 3700 7000 4150
Wire Wire Line
	7000 4150 7200 4150
$Sheet
S 8950 3050 1400 800 
U 5F0CC4B7
F0 "connector terminal" 50
F1 "connector terminal.sch" 50
F2 "5V" I L 8950 3150 50 
F3 "13V" I L 8950 3300 50 
F4 "GND" I L 8950 3450 50 
F5 "Battery" B L 8950 3600 50 
$EndSheet
Wire Wire Line
	7800 4150 8650 4150
Wire Wire Line
	8650 4150 8650 3150
Wire Wire Line
	8650 3150 8950 3150
Wire Wire Line
	8950 3300 8300 3300
Connection ~ 8300 3300
Wire Wire Line
	8300 3300 8300 3700
$Comp
L power:GND #PWR019
U 1 1 5F170709
P 8800 3700
F 0 "#PWR019" H 8800 3450 50  0001 C CNN
F 1 "GND" H 8805 3527 50  0000 C CNN
F 2 "" H 8800 3700 50  0001 C CNN
F 3 "" H 8800 3700 50  0001 C CNN
	1    8800 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 3600 8950 3600
Wire Wire Line
	8800 3700 8800 3450
Wire Wire Line
	8800 3450 8950 3450
Wire Wire Line
	6000 2100 5850 2100
Wire Wire Line
	5850 2100 5850 1750
Connection ~ 8300 3200
$Comp
L Device:Voltmeter_DC MES1
U 1 1 5F175320
P 8300 4600
F 0 "MES1" H 8453 4646 50  0000 L CNN
F 1 "Voltmeter_DC" H 8453 4555 50  0000 L CNN
F 2 "" V 8300 4700 50  0001 C CNN
F 3 "~" V 8300 4700 50  0001 C CNN
	1    8300 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:Voltmeter_DC MES2
U 1 1 5F1764EC
P 9200 4650
F 0 "MES2" H 9353 4696 50  0000 L CNN
F 1 "Voltmeter_DC" H 9353 4605 50  0000 L CNN
F 2 "" V 9200 4750 50  0001 C CNN
F 3 "~" V 9200 4750 50  0001 C CNN
	1    9200 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 5000 8300 4800
Wire Wire Line
	8300 4400 8300 3700
Connection ~ 8300 3700
Wire Wire Line
	8650 4150 9200 4150
Wire Wire Line
	9200 4150 9200 4450
Connection ~ 8650 4150
$Sheet
S 7200 4050 600  350 
U 5F182C5C
F0 "sheet5F182C5C" 50
F1 "DC2DC step down.sch" 50
F2 "V_in" I L 7200 4150 50 
F3 "V_out" I R 7800 4150 50 
F4 "GND" B L 7200 4300 50 
$EndSheet
$Comp
L power:GND #PWR022
U 1 1 5F1843C4
P 7050 4400
F 0 "#PWR022" H 7050 4150 50  0001 C CNN
F 1 "GND" H 7055 4227 50  0000 C CNN
F 2 "" H 7050 4400 50  0001 C CNN
F 3 "" H 7050 4400 50  0001 C CNN
	1    7050 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 4400 7050 4300
Wire Wire Line
	7050 4300 7200 4300
$Comp
L power:GND #PWR021
U 1 1 5F184BC7
P 5750 3450
F 0 "#PWR021" H 5750 3200 50  0001 C CNN
F 1 "GND" H 5755 3277 50  0000 C CNN
F 2 "" H 5750 3450 50  0001 C CNN
F 3 "" H 5750 3450 50  0001 C CNN
	1    5750 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5750 3450 5750 3350
Wire Wire Line
	5750 3350 5900 3350
Text Label 7100 3200 0    50   ~ 0
5
Text Label 7850 3200 0    50   ~ 0
6
Text Label 5400 3400 0    50   ~ 0
1
Text Label 5400 3200 0    50   ~ 0
2
Text Label 5900 2100 0    50   ~ 0
3
Text Label 6500 2100 0    50   ~ 0
4
Text Label 8850 3600 0    50   ~ 0
7
Text Label 8850 3300 0    50   ~ 0
8
Text Label 8850 3450 0    50   ~ 0
9
Text Label 8850 3150 0    50   ~ 0
10
Text Label 9200 4300 0    50   ~ 0
11
Text Label 8300 4250 0    50   ~ 0
12
Wire Wire Line
	8300 5000 8800 5000
Wire Wire Line
	9200 5000 9200 4850
$Comp
L power:GND #PWR?
U 1 1 5F1901DC
P 8800 5200
F 0 "#PWR?" H 8800 4950 50  0001 C CNN
F 1 "GND" H 8805 5027 50  0000 C CNN
F 2 "" H 8800 5200 50  0001 C CNN
F 3 "" H 8800 5200 50  0001 C CNN
	1    8800 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 5200 8800 5000
Connection ~ 8800 5000
Wire Wire Line
	8800 5000 9200 5000
Text Label 8800 5150 0    50   ~ 0
13
Wire Wire Line
	5350 3200 5900 3200
Wire Wire Line
	5900 2800 5900 2300
Wire Wire Line
	5900 2300 6000 2300
Wire Wire Line
	5350 2800 5900 2800
Wire Wire Line
	6400 3000 6400 2300
Wire Wire Line
	5350 3000 6400 3000
Wire Wire Line
	6400 2100 8500 2100
Wire Wire Line
	8500 2100 8500 3600
Wire Wire Line
	5850 1750 8300 1750
Wire Wire Line
	8300 1750 8300 3200
$EndSCHEMATC