EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:RedunDC
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "1 apr 2015"
Rev "1"
Comp "Radio Helsinki: RedunDC"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L FUSE F2
U 1 1 551ADED1
P 8100 2800
F 0 "F2" H 8200 2850 40  0000 C CNN
F 1 "Polyfuse" H 8100 2650 40  0000 C CNN
F 2 "~" H 8100 2800 60  0000 C CNN
F 3 "~" H 8100 2800 60  0000 C CNN
	1    8100 2800
	1    0    0    -1  
$EndComp
$Comp
L FUSE F1
U 1 1 551ADEE0
P 3900 2800
F 0 "F1" H 4000 2850 40  0000 C CNN
F 1 "Polyfuse" H 3900 2650 40  0000 C CNN
F 2 "~" H 3900 2800 60  0000 C CNN
F 3 "~" H 3900 2800 60  0000 C CNN
	1    3900 2800
	1    0    0    -1  
$EndComp
$Comp
L ZENER D1
U 1 1 551ADF4F
P 4350 3450
F 0 "D1" H 4350 3550 50  0000 C CNN
F 1 "TVS" H 4350 3350 40  0000 C CNN
F 2 "~" H 4350 3450 60  0000 C CNN
F 3 "~" H 4350 3450 60  0000 C CNN
	1    4350 3450
	0    -1   -1   0   
$EndComp
$Comp
L DIODESCH D3
U 1 1 551ADF5E
P 5200 2800
F 0 "D3" H 5200 2900 40  0000 C CNN
F 1 "DIODESCH" H 5200 2700 40  0000 C CNN
F 2 "~" H 5200 2800 60  0000 C CNN
F 3 "~" H 5200 2800 60  0000 C CNN
	1    5200 2800
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D4
U 1 1 551ADF6B
P 6700 2800
F 0 "D4" H 6700 2700 40  0000 C CNN
F 1 "DIODESCH" H 6700 2900 40  0000 C CNN
F 2 "~" H 6700 2800 60  0000 C CNN
F 3 "~" H 6700 2800 60  0000 C CNN
	1    6700 2800
	-1   0    0    1   
$EndComp
$Comp
L ZENER D6
U 1 1 551ADF85
P 7650 3500
F 0 "D6" H 7650 3600 50  0000 C CNN
F 1 "TVS" H 7650 3400 40  0000 C CNN
F 2 "~" H 7650 3500 60  0000 C CNN
F 3 "~" H 7650 3500 60  0000 C CNN
	1    7650 3500
	0    -1   -1   0   
$EndComp
$Comp
L LED D5
U 1 1 551ADFCB
P 7100 3800
F 0 "D5" H 7100 3900 50  0000 C CNN
F 1 "LED" H 7100 3700 50  0000 C CNN
F 2 "~" H 7100 3800 60  0000 C CNN
F 3 "~" H 7100 3800 60  0000 C CNN
	1    7100 3800
	0    1    1    0   
$EndComp
$Comp
L R R2
U 1 1 551ADFF8
P 7100 3250
F 0 "R2" V 7180 3250 40  0000 C CNN
F 1 "R" V 7107 3251 40  0000 C CNN
F 2 "~" V 7030 3250 30  0000 C CNN
F 3 "~" H 7100 3250 30  0000 C CNN
	1    7100 3250
	1    0    0    -1  
$EndComp
$Comp
L LED D2
U 1 1 551AE00F
P 4800 3800
F 0 "D2" H 4800 3900 50  0000 C CNN
F 1 "LED" H 4800 3700 50  0000 C CNN
F 2 "~" H 4800 3800 60  0000 C CNN
F 3 "~" H 4800 3800 60  0000 C CNN
	1    4800 3800
	0    1    1    0   
$EndComp
$Comp
L R R1
U 1 1 551AE015
P 4800 3250
F 0 "R1" V 4880 3250 40  0000 C CNN
F 1 "R" V 4807 3251 40  0000 C CNN
F 2 "~" V 4730 3250 30  0000 C CNN
F 3 "~" H 4800 3250 30  0000 C CNN
	1    4800 3250
	1    0    0    -1  
$EndComp
$Comp
L CP1 C1
U 1 1 551AE068
P 6100 2500
F 0 "C1" H 6150 2600 50  0000 L CNN
F 1 "CP1" H 6150 2400 50  0000 L CNN
F 2 "~" H 6100 2500 60  0000 C CNN
F 3 "~" H 6100 2500 60  0000 C CNN
	1    6100 2500
	0    -1   -1   0   
$EndComp
$Comp
L CONN_2 P2
U 1 1 551AE0C7
P 5950 1750
F 0 "P2" V 5900 1750 40  0000 C CNN
F 1 "Vout" V 6000 1750 40  0000 C CNN
F 2 "" H 5950 1750 60  0000 C CNN
F 3 "" H 5950 1750 60  0000 C CNN
	1    5950 1750
	0    -1   -1   0   
$EndComp
$Comp
L CONN_2 P3
U 1 1 551AE0FE
P 8950 2900
F 0 "P3" V 8900 2900 40  0000 C CNN
F 1 "Vin2" V 9000 2900 40  0000 C CNN
F 2 "" H 8950 2900 60  0000 C CNN
F 3 "" H 8950 2900 60  0000 C CNN
	1    8950 2900
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P1
U 1 1 551AE10D
P 3050 2900
F 0 "P1" V 3000 2900 40  0000 C CNN
F 1 "Vin1" V 3100 2900 40  0000 C CNN
F 2 "" H 3050 2900 60  0000 C CNN
F 3 "" H 3050 2900 60  0000 C CNN
	1    3050 2900
	-1   0    0    -1  
$EndComp
$Comp
L CONN_3 K1
U 1 1 551AE11C
P 8700 5650
F 0 "K1" V 8650 5650 50  0000 C CNN
F 1 "STATUS" V 8750 5650 40  0000 C CNN
F 2 "" H 8700 5650 60  0000 C CNN
F 3 "" H 8700 5650 60  0000 C CNN
	1    8700 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 551AE12B
P 8300 5800
F 0 "#PWR01" H 8300 5800 30  0001 C CNN
F 1 "GND" H 8300 5730 30  0001 C CNN
F 2 "" H 8300 5800 60  0000 C CNN
F 3 "" H 8300 5800 60  0000 C CNN
	1    8300 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 551AE138
P 7100 4050
F 0 "#PWR02" H 7100 4050 30  0001 C CNN
F 1 "GND" H 7100 3980 30  0001 C CNN
F 2 "" H 7100 4050 60  0000 C CNN
F 3 "" H 7100 4050 60  0000 C CNN
	1    7100 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 551AE13E
P 7650 4050
F 0 "#PWR03" H 7650 4050 30  0001 C CNN
F 1 "GND" H 7650 3980 30  0001 C CNN
F 2 "" H 7650 4050 60  0000 C CNN
F 3 "" H 7650 4050 60  0000 C CNN
	1    7650 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 551AE144
P 4800 4050
F 0 "#PWR04" H 4800 4050 30  0001 C CNN
F 1 "GND" H 4800 3980 30  0001 C CNN
F 2 "" H 4800 4050 60  0000 C CNN
F 3 "" H 4800 4050 60  0000 C CNN
	1    4800 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 551AE14A
P 4350 4050
F 0 "#PWR05" H 4350 4050 30  0001 C CNN
F 1 "GND" H 4350 3980 30  0001 C CNN
F 2 "" H 4350 4050 60  0000 C CNN
F 3 "" H 4350 4050 60  0000 C CNN
	1    4350 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 551AE150
P 3450 3050
F 0 "#PWR06" H 3450 3050 30  0001 C CNN
F 1 "GND" H 3450 2980 30  0001 C CNN
F 2 "" H 3450 3050 60  0000 C CNN
F 3 "" H 3450 3050 60  0000 C CNN
	1    3450 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 551AE160
P 8550 3050
F 0 "#PWR07" H 8550 3050 30  0001 C CNN
F 1 "GND" H 8550 2980 30  0001 C CNN
F 2 "" H 8550 3050 60  0000 C CNN
F 3 "" H 8550 3050 60  0000 C CNN
	1    8550 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 551AE166
P 6350 2500
F 0 "#PWR08" H 6350 2500 30  0001 C CNN
F 1 "GND" H 6350 2430 30  0001 C CNN
F 2 "" H 6350 2500 60  0000 C CNN
F 3 "" H 6350 2500 60  0000 C CNN
	1    6350 2500
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR09
U 1 1 551AE16C
P 6350 2150
F 0 "#PWR09" H 6350 2150 30  0001 C CNN
F 1 "GND" H 6350 2080 30  0001 C CNN
F 2 "" H 6350 2150 60  0000 C CNN
F 3 "" H 6350 2150 60  0000 C CNN
	1    6350 2150
	0    -1   -1   0   
$EndComp
$Comp
L C C2
U 1 1 551AE174
P 6450 4350
F 0 "C2" H 6450 4450 40  0000 L CNN
F 1 "100nF" H 6456 4265 40  0000 L CNN
F 2 "~" H 6488 4200 30  0000 C CNN
F 3 "~" H 6450 4350 60  0000 C CNN
	1    6450 4350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR010
U 1 1 551AE190
P 6450 4050
F 0 "#PWR010" H 6450 4150 30  0001 C CNN
F 1 "VCC" H 6450 4150 30  0000 C CNN
F 2 "" H 6450 4050 60  0000 C CNN
F 3 "" H 6450 4050 60  0000 C CNN
	1    6450 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 551AE196
P 6450 4600
F 0 "#PWR011" H 6450 4600 30  0001 C CNN
F 1 "GND" H 6450 4530 30  0001 C CNN
F 2 "" H 6450 4600 60  0000 C CNN
F 3 "" H 6450 4600 60  0000 C CNN
	1    6450 4600
	1    0    0    -1  
$EndComp
$Comp
L M74VHC1GT08 U1
U 1 1 551AE3F4
P 5900 4100
F 0 "U1" H 6100 4250 60  0000 C CNN
F 1 "M74VHC1GT08" H 6250 4400 60  0000 C CNN
F 2 "~" H 5900 4100 60  0000 C CNN
F 3 "~" H 5900 4100 60  0000 C CNN
	1    5900 4100
	0    1    1    0   
$EndComp
Wire Wire Line
	3400 3000 3450 3000
Wire Wire Line
	3450 3000 3450 3050
Wire Wire Line
	3400 2800 3650 2800
Wire Wire Line
	4150 2800 5000 2800
Wire Wire Line
	5400 2800 6500 2800
Wire Wire Line
	5850 2800 5850 2100
Connection ~ 5850 2800
Wire Wire Line
	6900 2800 7850 2800
Wire Wire Line
	7100 2800 7100 3000
Connection ~ 7100 2800
Wire Wire Line
	8600 2800 8350 2800
Wire Wire Line
	8600 3000 8550 3000
Wire Wire Line
	8550 3000 8550 3050
Wire Wire Line
	5850 2500 5900 2500
Connection ~ 5850 2500
Wire Wire Line
	6300 2500 6350 2500
Wire Wire Line
	6050 2100 6050 2150
Wire Wire Line
	6050 2150 6350 2150
Wire Wire Line
	4800 3000 4800 2800
Connection ~ 4800 2800
Wire Wire Line
	4350 3250 4350 2800
Connection ~ 4350 2800
Wire Wire Line
	4350 4050 4350 3650
Wire Wire Line
	4800 4050 4800 4000
Wire Wire Line
	4800 3600 4800 3500
Wire Wire Line
	7650 3300 7650 2800
Connection ~ 7650 2800
Wire Wire Line
	7650 4050 7650 3700
Wire Wire Line
	7100 4050 7100 4000
Wire Wire Line
	7100 3600 7100 3500
Wire Wire Line
	7100 3550 6050 3550
Wire Wire Line
	6050 3550 6050 3600
Connection ~ 7100 3550
Wire Wire Line
	5750 3600 5750 3550
Wire Wire Line
	5750 3550 4800 3550
Connection ~ 4800 3550
Wire Wire Line
	6300 4100 6450 4100
Wire Wire Line
	6450 4050 6450 4150
Connection ~ 6450 4100
Wire Wire Line
	6450 4600 6450 4550
Wire Wire Line
	5900 4600 5900 5900
Wire Wire Line
	8350 5750 8300 5750
Wire Wire Line
	8300 5750 8300 5800
$Comp
L GND #PWR012
U 1 1 551AE7A0
P 5450 4150
F 0 "#PWR012" H 5450 4150 30  0001 C CNN
F 1 "GND" H 5450 4080 30  0001 C CNN
F 2 "" H 5450 4150 60  0000 C CNN
F 3 "" H 5450 4150 60  0000 C CNN
	1    5450 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 4100 5450 4100
Wire Wire Line
	5450 4100 5450 4150
$Comp
L VCC #PWR013
U 1 1 551C2A2E
P 5100 5000
F 0 "#PWR013" H 5100 5100 30  0001 C CNN
F 1 "VCC" H 5100 5100 30  0000 C CNN
F 2 "" H 5100 5000 60  0000 C CNN
F 3 "" H 5100 5000 60  0000 C CNN
	1    5100 5000
	1    0    0    -1  
$EndComp
Text Label 5850 2400 1    60   ~ 0
Vout
Text Label 2600 5050 2    60   ~ 0
Vout
Wire Wire Line
	2700 5050 2600 5050
Wire Wire Line
	2650 5050 2650 5200
Wire Wire Line
	2650 5200 2700 5200
Connection ~ 2650 5050
NoConn ~ 3800 5400
NoConn ~ 2700 5400
NoConn ~ 2700 5300
Wire Wire Line
	3800 5050 5100 5050
Wire Wire Line
	5100 5050 5100 5000
Wire Wire Line
	4450 5150 4450 5050
Connection ~ 4450 5050
Wire Wire Line
	4450 5650 4450 5550
Wire Wire Line
	3950 5650 4450 5650
Wire Wire Line
	4200 5600 4200 5700
Connection ~ 4200 5650
Wire Wire Line
	3950 5650 3950 5200
Wire Wire Line
	3950 5200 3800 5200
Wire Wire Line
	4200 5100 4200 5050
Connection ~ 4200 5050
$Comp
L GND #PWR014
U 1 1 551C31E8
P 4200 6250
F 0 "#PWR014" H 4200 6250 30  0001 C CNN
F 1 "GND" H 4200 6180 30  0001 C CNN
F 2 "" H 4200 6250 60  0000 C CNN
F 3 "" H 4200 6250 60  0000 C CNN
	1    4200 6250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 551C31EE
P 5000 5850
F 0 "#PWR015" H 5000 5850 30  0001 C CNN
F 1 "GND" H 5000 5780 30  0001 C CNN
F 2 "" H 5000 5850 60  0000 C CNN
F 3 "" H 5000 5850 60  0000 C CNN
	1    5000 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 551C31F4
P 3300 5700
F 0 "#PWR016" H 3300 5700 30  0001 C CNN
F 1 "GND" H 3300 5630 30  0001 C CNN
F 2 "" H 3300 5700 60  0000 C CNN
F 3 "" H 3300 5700 60  0000 C CNN
	1    3300 5700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 551C31FA
P 3200 5700
F 0 "#PWR017" H 3200 5700 30  0001 C CNN
F 1 "GND" H 3200 5630 30  0001 C CNN
F 2 "" H 3200 5700 60  0000 C CNN
F 3 "" H 3200 5700 60  0000 C CNN
	1    3200 5700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 5700 3200 5650
Wire Wire Line
	3300 5650 3300 5700
Wire Wire Line
	4200 6250 4200 6200
Wire Wire Line
	5000 5850 5000 5800
Wire Wire Line
	5000 5400 5000 5050
Connection ~ 5000 5050
Wire Wire Line
	5900 5900 6300 5900
Wire Wire Line
	6300 5150 5900 5150
Connection ~ 5900 5150
Wire Wire Line
	6800 5150 7000 5150
Wire Wire Line
	7000 5900 6800 5900
Wire Wire Line
	7350 4850 7300 4850
Wire Wire Line
	7300 4850 7300 4950
Wire Wire Line
	7350 4650 7300 4650
Wire Wire Line
	7300 4650 7300 4550
$Comp
L VCC #PWR018
U 1 1 551C35F7
P 7300 4550
F 0 "#PWR018" H 7300 4650 30  0001 C CNN
F 1 "VCC" H 7300 4650 30  0000 C CNN
F 2 "" H 7300 4550 60  0000 C CNN
F 3 "" H 7300 4550 60  0000 C CNN
	1    7300 4550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 551C35FD
P 7300 5400
F 0 "#PWR019" H 7300 5400 30  0001 C CNN
F 1 "GND" H 7300 5330 30  0001 C CNN
F 2 "" H 7300 5400 60  0000 C CNN
F 3 "" H 7300 5400 60  0000 C CNN
	1    7300 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 551C3603
P 7300 6150
F 0 "#PWR020" H 7300 6150 30  0001 C CNN
F 1 "GND" H 7300 6080 30  0001 C CNN
F 2 "" H 7300 6150 60  0000 C CNN
F 3 "" H 7300 6150 60  0000 C CNN
	1    7300 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 5550 8250 5550
Wire Wire Line
	8350 5650 7300 5650
Wire Wire Line
	7300 5650 7300 5700
Wire Wire Line
	7750 5550 7650 5550
Wire Wire Line
	7650 5550 7650 5650
Connection ~ 7650 5650
$Comp
L LT3010_RH U2
U 1 1 551C391B
P 3250 5200
F 0 "U2" H 3250 5200 60  0000 C CNN
F 1 "LT3010_RH" H 3250 5300 60  0001 C CNN
F 2 "~" H 3250 5200 60  0000 C CNN
F 3 "~" H 3250 5200 60  0000 C CNN
F 4 "LT3010" H 3250 5300 60  0000 C CNN "Title"
	1    3250 5200
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 551C3940
P 4200 5350
F 0 "R3" V 4280 5350 40  0000 C CNN
F 1 "30k" V 4207 5351 40  0000 C CNN
F 2 "~" V 4130 5350 30  0000 C CNN
F 3 "~" H 4200 5350 30  0000 C CNN
	1    4200 5350
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 551C394F
P 4200 5950
F 0 "R4" V 4280 5950 40  0000 C CNN
F 1 "22k" V 4207 5951 40  0000 C CNN
F 2 "~" V 4130 5950 30  0000 C CNN
F 3 "~" H 4200 5950 30  0000 C CNN
	1    4200 5950
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 551C395E
P 4450 5350
F 0 "C3" H 4450 5450 40  0000 L CNN
F 1 "100nF" H 4456 5265 40  0000 L CNN
F 2 "~" H 4488 5200 30  0000 C CNN
F 3 "~" H 4450 5350 60  0000 C CNN
	1    4450 5350
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 551C396D
P 5000 5600
F 0 "C4" H 5000 5700 40  0000 L CNN
F 1 "10µF" H 5006 5515 40  0000 L CNN
F 2 "~" H 5038 5450 30  0000 C CNN
F 3 "~" H 5000 5600 60  0000 C CNN
	1    5000 5600
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 551C3990
P 6550 5150
F 0 "R5" V 6630 5150 40  0000 C CNN
F 1 "100R" V 6557 5151 40  0000 C CNN
F 2 "~" V 6480 5150 30  0000 C CNN
F 3 "~" H 6550 5150 30  0000 C CNN
	1    6550 5150
	0    -1   -1   0   
$EndComp
$Comp
L PMGD370XN Q1
U 1 1 551C399F
P 7200 5150
F 0 "Q1" H 7150 5350 60  0000 R CNN
F 1 "PMGD370XN" V 7450 5400 60  0000 R CNN
F 2 "~" H 7200 5150 60  0000 C CNN
F 3 "~" H 7200 5150 60  0000 C CNN
	1    7200 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 5400 7300 5350
Wire Wire Line
	7300 6150 7300 6100
$Comp
L PMGD370XN Q1
U 2 1 551C3AB3
P 7200 5900
F 0 "Q1" H 7150 6100 60  0000 R CNN
F 1 "PMGD370XN" V 7450 6150 60  0000 R CNN
F 2 "~" H 7200 5900 60  0000 C CNN
F 3 "~" H 7200 5900 60  0000 C CNN
	2    7200 5900
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 551C3ABE
P 6550 5900
F 0 "R6" V 6630 5900 40  0000 C CNN
F 1 "100R" V 6557 5901 40  0000 C CNN
F 2 "~" V 6480 5900 30  0000 C CNN
F 3 "~" H 6550 5900 30  0000 C CNN
	1    6550 5900
	0    -1   -1   0   
$EndComp
$Comp
L R R7
U 1 1 551C3AC4
P 8000 5550
F 0 "R7" V 8080 5550 40  0000 C CNN
F 1 "4k7" V 8007 5551 40  0000 C CNN
F 2 "~" V 7930 5550 30  0000 C CNN
F 3 "~" H 8000 5550 30  0000 C CNN
	1    8000 5550
	0    -1   -1   0   
$EndComp
$Comp
L SPEAKER SP1
U 1 1 551C3AD1
P 7650 4750
F 0 "SP1" H 7550 5000 70  0000 C CNN
F 1 "Buzzer" V 8000 4750 70  0000 C CNN
F 2 "~" H 7650 4750 60  0000 C CNN
F 3 "~" H 7650 4750 60  0000 C CNN
	1    7650 4750
	1    0    0    -1  
$EndComp
$EndSCHEMATC