EESchema Schematic File Version 4
LIBS:PinLock-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 4
Title "Pin Lock"
Date "2019-10-29"
Rev "1.0"
Comp ""
Comment1 "Mikrocontroller Seminar"
Comment2 "WiSe 2019/2020"
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	5300 950  5400 950 
Connection ~ 5300 950 
Wire Wire Line
	5400 950  5400 1300
Wire Wire Line
	5300 950  5300 1100
$Comp
L power:GND #PWR?
U 1 1 5DBD43C2
P 2050 7100
F 0 "#PWR?" H 2050 6850 50  0001 C CNN
F 1 "GND" H 2055 6927 50  0000 C CNN
F 2 "" H 2050 7100 50  0001 C CNN
F 3 "" H 2050 7100 50  0001 C CNN
	1    2050 7100
	1    0    0    -1  
$EndComp
NoConn ~ 1650 1350
$Comp
L Regulator_Linear:AMS1117-5.0 U?
U 1 1 5DBB71E9
P 3300 950
F 0 "U?" H 3300 1192 50  0000 C CNN
F 1 "AMS1117-5.0" H 3300 1101 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 3300 1150 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 3400 700 50  0001 C CNN
	1    3300 950 
	1    0    0    -1  
$EndComp
$Comp
L Connector:Barrel_Jack_MountingPin J?
U 1 1 5DBB60C9
P 1650 1050
F 0 "J?" H 1707 1367 50  0000 C CNN
F 1 "Barrel_Jack_MountingPin" H 1707 1276 50  0000 C CNN
F 2 "" H 1700 1010 50  0001 C CNN
F 3 "~" H 1700 1010 50  0001 C CNN
	1    1650 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 950  3750 950 
$Comp
L Connector:USB_B_Micro J?
U 1 1 5DBB7B46
P 1650 1900
F 0 "J?" H 1707 2367 50  0000 C CNN
F 1 "USB_B_Micro" H 1707 2276 50  0000 C CNN
F 2 "" H 1800 1850 50  0001 C CNN
F 3 "~" H 1800 1850 50  0001 C CNN
	1    1650 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5DC7168B
P 2300 1250
F 0 "C?" V 2250 1150 50  0000 C CNN
F 1 "C" V 2250 1350 50  0000 C CNN
F 2 "" H 2338 1100 50  0001 C CNN
F 3 "~" H 2300 1250 50  0001 C CNN
	1    2300 1250
	0    1    1    0   
$EndComp
Wire Wire Line
	1950 950  2050 950 
Wire Wire Line
	2050 950  2050 1250
Wire Wire Line
	1950 1150 2150 1150
Wire Wire Line
	2150 1150 2150 950 
Wire Wire Line
	2150 950  2550 950 
Wire Wire Line
	2050 1250 2150 1250
Connection ~ 2050 1250
Wire Wire Line
	2050 1250 2050 1350
Wire Wire Line
	2450 1250 2550 1250
Wire Wire Line
	2550 1250 2550 950 
Connection ~ 2550 950 
Wire Wire Line
	2550 950  3000 950 
Wire Wire Line
	3300 1250 3300 1350
Wire Wire Line
	3300 1350 2050 1350
Connection ~ 2050 1350
Wire Wire Line
	1950 1700 2250 1700
Connection ~ 3900 950 
Wire Wire Line
	3900 950  4450 950 
Wire Wire Line
	1650 2300 1650 2400
Wire Wire Line
	1650 2400 2050 2400
Connection ~ 2050 2400
Wire Wire Line
	2050 2400 2050 2800
$Comp
L Device:C C?
U 1 1 5DC8ECAA
P 2250 1950
F 0 "C?" H 2365 1996 50  0000 L CNN
F 1 "C" H 2365 1905 50  0000 L CNN
F 2 "" H 2288 1800 50  0001 C CNN
F 3 "~" H 2250 1950 50  0001 C CNN
	1    2250 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 1700 2250 1800
Connection ~ 2250 1700
Wire Wire Line
	2250 1700 3900 1700
Wire Wire Line
	2250 2100 2250 2400
Wire Wire Line
	2250 2400 2050 2400
Wire Wire Line
	5300 7000 2050 7000
Connection ~ 2050 7000
Wire Wire Line
	2050 7000 2050 7100
Wire Wire Line
	5900 1600 6000 1600
Wire Wire Line
	5900 1700 6000 1700
Wire Wire Line
	5900 1800 6000 1800
Wire Wire Line
	5900 1900 6000 1900
Wire Wire Line
	5900 2000 6000 2000
Wire Wire Line
	5900 2100 6000 2100
Wire Wire Line
	5900 2200 6000 2200
Wire Wire Line
	5900 2300 6000 2300
Wire Wire Line
	5900 2500 6000 2500
Wire Wire Line
	5900 2600 6000 2600
Wire Wire Line
	5900 2700 6000 2700
Wire Wire Line
	5900 2800 6000 2800
Wire Wire Line
	5900 2900 6000 2900
Wire Wire Line
	5900 3000 6000 3000
Wire Wire Line
	5900 3100 6000 3100
Wire Wire Line
	5900 3200 6000 3200
$Sheet
S 6550 1450 600  1950
U 5DD2ECA3
F0 "Display" 50
F1 "display.sch" 50
F2 "VCC" B R 7150 1500 50 
F3 "GND" B R 7150 3300 50 
F4 "CHAR0_0" I L 6550 1600 50 
F5 "CHAR0_1" I L 6550 1700 50 
F6 "CHAR0_2" I L 6550 1800 50 
F7 "CHAR0_3" I L 6550 1900 50 
F8 "CHAR1_0" I L 6550 2000 50 
F9 "CHAR1_1" I L 6550 2100 50 
F10 "CHAR1_2" I L 6550 2200 50 
F11 "CHAR1_3" I L 6550 2300 50 
F12 "CHAR2_0" I L 6550 2500 50 
F13 "CHAR2_1" I L 6550 2600 50 
F14 "CHAR2_2" I L 6550 2700 50 
F15 "CHAR2_3" I L 6550 2800 50 
F16 "CHAR3_0" I L 6550 2900 50 
F17 "CHAR3_1" I L 6550 3000 50 
F18 "CHAR3_2" I L 6550 3100 50 
F19 "CHAR3_3" I L 6550 3200 50 
$EndSheet
$Sheet
S 9350 1450 550  450 
U 5DE30C4A
F0 "Status" 50
F1 "status.sch" 50
F2 "VCC" B R 9900 1500 50 
F3 "GND" B R 9900 1800 50 
F4 "STATUS" I L 9350 1600 50 
F5 "CLK" I L 9350 1700 50 
$EndSheet
Text GLabel 6550 4400 2    50   Output ~ 0
ROWS
$Comp
L MCU_Microchip_ATmega:ATmega16A-PU U?
U 1 1 5DB85A9E
P 5300 3300
F 0 "U?" H 5750 5250 50  0000 C CNN
F 1 "ATmega16A-PU" H 4900 5250 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm" H 5300 3300 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8154-8-bit-AVR-ATmega16A_Datasheet.pdf" H 5300 3300 50  0001 C CNN
	1    5300 3300
	1    0    0    -1  
$EndComp
Text GLabel 6550 4500 2    50   Input ~ 0
COLUMNS
Text GLabel 6550 4600 2    50   Output ~ 0
CLK_BUTTONS
Text GLabel 8000 1600 0    50   Input ~ 0
ROWS
Text GLabel 8000 1700 0    50   Output ~ 0
COLUMNS
Text GLabel 8000 1800 0    50   Input ~ 0
CLK_BUTTONS
Text GLabel 6550 4700 2    50   Output ~ 0
STATUS
Text GLabel 6550 4800 2    50   Output ~ 0
CLK_STATUS
Text GLabel 9350 1600 0    50   Input ~ 0
STATUS
Text GLabel 9350 1700 0    50   Input ~ 0
CLK_STATUS
Wire Wire Line
	5300 5300 5300 5400
Wire Wire Line
	5300 5400 5300 7000
Connection ~ 5300 5400
Wire Wire Line
	4700 2200 4600 2200
Wire Wire Line
	4600 2200 4600 5400
Wire Wire Line
	4600 5400 5300 5400
$Comp
L Connector:AVR-JTAG-10 J?
U 1 1 5DC4B0A3
P 8050 2950
F 0 "J?" H 8400 2450 50  0000 R CNN
F 1 "AVR-JTAG-10" H 7950 2450 50  0000 R CNN
F 2 "" V 7900 3100 50  0001 C CNN
F 3 " ~" H 6775 2400 50  0001 C CNN
	1    8050 2950
	1    0    0    -1  
$EndComp
$Sheet
S 8000 1450 550  650 
U 5DDEAC3F
F0 "Buttons" 50
F1 "buttons.sch" 50
F2 "VCC" B R 8550 1500 50 
F3 "GND" B R 8550 2000 50 
F4 "ROWS" I L 8000 1600 50 
F5 "COLUMNS" O L 8000 1700 50 
F6 "CLK" I L 8000 1800 50 
F7 "LOAD" I L 8000 1900 50 
$EndSheet
Text GLabel 3350 2800 1    50   Input ~ 0
NRST
Wire Wire Line
	5400 950  7250 950 
Wire Wire Line
	7250 950  7250 1500
Connection ~ 5400 950 
Wire Wire Line
	5300 5400 6000 5400
Wire Wire Line
	7350 5400 7350 3300
Wire Wire Line
	7250 1500 7150 1500
Wire Wire Line
	7250 950  8650 950 
Connection ~ 7250 950 
Wire Wire Line
	7350 5400 8750 5400
Connection ~ 7350 5400
Text GLabel 8550 2650 1    50   Output ~ 0
NRST
Wire Wire Line
	8650 950  10000 950 
Wire Wire Line
	10000 950  10000 1500
Wire Wire Line
	10000 1500 9900 1500
Connection ~ 8650 950 
Wire Wire Line
	8750 5400 10100 5400
Wire Wire Line
	10100 5400 10100 1800
Wire Wire Line
	10100 1800 9900 1800
Connection ~ 8750 5400
Text GLabel 6550 3900 2    50   Input ~ 0
TDI
Text GLabel 6550 3800 2    50   Output ~ 0
TDO
Wire Wire Line
	8650 2350 8050 2350
Wire Wire Line
	7950 2350 8050 2350
Connection ~ 8050 2350
Wire Wire Line
	8050 3550 8750 3550
Wire Wire Line
	8750 3550 8750 5400
Text GLabel 8550 3050 2    50   Input ~ 0
TDO
Text GLabel 8550 3150 2    50   Output ~ 0
TDI
Text GLabel 8550 2850 2    50   Output ~ 0
TCK
Wire Wire Line
	8550 2750 8550 2650
Text GLabel 8550 2950 2    50   Output ~ 0
TMS
Text GLabel 6550 3700 2    50   Input ~ 0
TMS
Text GLabel 6550 3600 2    50   Input ~ 0
TCK
Wire Wire Line
	8650 950  8650 1500
Wire Wire Line
	8750 3550 8750 2000
Wire Wire Line
	8750 2000 8550 2000
Connection ~ 8750 3550
Wire Wire Line
	8550 1500 8650 1500
Connection ~ 8650 1500
Wire Wire Line
	8650 1500 8650 2350
Text GLabel 6550 4300 2    50   Output ~ 0
LOAD
Text GLabel 8000 1900 0    50   Input ~ 0
LOAD
$Comp
L Device:R R?
U 1 1 5DCAEAA9
P 4450 1350
F 0 "R?" H 4520 1396 50  0000 L CNN
F 1 "R" H 4520 1305 50  0000 L CNN
F 2 "" V 4380 1350 50  0001 C CNN
F 3 "~" H 4450 1350 50  0001 C CNN
	1    4450 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 1200 4450 950 
Connection ~ 4450 950 
Wire Wire Line
	4450 950  5300 950 
Wire Wire Line
	3900 1700 3900 950 
$Comp
L Switch:SW_Push SW?
U 1 1 5DBE2224
P 3050 2800
F 0 "SW?" H 3050 3085 50  0000 C CNN
F 1 "SW_Push" H 3050 2994 50  0000 C CNN
F 2 "" H 3050 3000 50  0001 C CNN
F 3 "~" H 3050 3000 50  0001 C CNN
	1    3050 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5DCB9908
P 4000 4150
F 0 "C?" H 4115 4196 50  0000 L CNN
F 1 "C" H 4115 4105 50  0000 L CNN
F 2 "" H 4038 4000 50  0001 C CNN
F 3 "~" H 4000 4150 50  0001 C CNN
	1    4000 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 1100 4000 1100
Wire Wire Line
	4000 1100 4000 4000
Connection ~ 5300 1100
Wire Wire Line
	5300 1100 5300 1300
Wire Wire Line
	4000 4300 4000 5400
Wire Wire Line
	4000 5400 4600 5400
Connection ~ 4600 5400
$Comp
L Device:C C?
U 1 1 5DCC079F
P 3750 1250
F 0 "C?" H 3650 1350 50  0000 L CNN
F 1 "C" H 3650 1150 50  0000 L CNN
F 2 "" H 3788 1100 50  0001 C CNN
F 3 "~" H 3750 1250 50  0001 C CNN
	1    3750 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1100 3750 950 
Connection ~ 3750 950 
Wire Wire Line
	3750 950  3900 950 
Wire Wire Line
	3750 1400 3750 2400
Wire Wire Line
	3750 2400 3350 2400
Connection ~ 2250 2400
$Comp
L Device:C C?
U 1 1 5DCC57B9
P 8950 2850
F 0 "C?" H 9065 2896 50  0000 L CNN
F 1 "C" H 9065 2805 50  0000 L CNN
F 2 "" H 8988 2700 50  0001 C CNN
F 3 "~" H 8950 2850 50  0001 C CNN
	1    8950 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 2350 8950 2350
Wire Wire Line
	8950 2350 8950 2700
Connection ~ 8650 2350
Wire Wire Line
	8750 3550 8950 3550
Wire Wire Line
	8950 3550 8950 3000
$Comp
L Device:Crystal Y?
U 1 1 5DCCBC8A
P 3350 1950
F 0 "Y?" V 3250 2050 50  0000 L CNN
F 1 "Crystal" V 3400 2050 50  0000 L CNN
F 2 "" H 3350 1950 50  0001 C CNN
F 3 "~" H 3350 1950 50  0001 C CNN
	1    3350 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	4700 1800 3350 1800
Wire Wire Line
	3350 2100 4600 2100
Wire Wire Line
	4600 2100 4600 2000
Wire Wire Line
	4600 2000 4700 2000
$Comp
L Device:C C?
U 1 1 5DCD826F
P 3000 1950
F 0 "C?" H 3115 1996 50  0000 L CNN
F 1 "C" H 3115 1905 50  0000 L CNN
F 2 "" H 3038 1800 50  0001 C CNN
F 3 "~" H 3000 1950 50  0001 C CNN
	1    3000 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5DCD889C
P 3350 2250
F 0 "C?" H 3465 2296 50  0000 L CNN
F 1 "C" H 3465 2205 50  0000 L CNN
F 2 "" H 3388 2100 50  0001 C CNN
F 3 "~" H 3350 2250 50  0001 C CNN
	1    3350 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 1800 3000 1800
Connection ~ 3350 1800
Wire Wire Line
	3000 2100 3000 2400
Connection ~ 3000 2400
Wire Wire Line
	3000 2400 2250 2400
Connection ~ 3350 2100
Connection ~ 3350 2400
Wire Wire Line
	3350 2400 3000 2400
$Comp
L Device:R R?
U 1 1 5DEEDA58
P 6000 5200
F 0 "R?" H 6070 5246 50  0000 L CNN
F 1 "R" H 6070 5155 50  0000 L CNN
F 2 "" V 5930 5200 50  0001 C CNN
F 3 "~" H 6000 5200 50  0001 C CNN
	1    6000 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 4900 5900 4900
Wire Wire Line
	6000 4900 6000 4800
Wire Wire Line
	6000 4800 5900 4800
Wire Wire Line
	6000 4800 6000 4700
Wire Wire Line
	6000 4700 5900 4700
Connection ~ 6000 4800
Wire Wire Line
	6000 4700 6000 4600
Wire Wire Line
	6000 4600 5900 4600
Connection ~ 6000 4700
Wire Wire Line
	6000 4600 6000 4500
Wire Wire Line
	6000 4500 5900 4500
Connection ~ 6000 4600
Wire Wire Line
	6000 4500 6000 4400
Wire Wire Line
	6000 4400 5900 4400
Connection ~ 6000 4500
Wire Wire Line
	6000 4400 6000 4300
Wire Wire Line
	6000 4300 5900 4300
Connection ~ 6000 4400
Wire Wire Line
	6000 4300 6000 4100
Wire Wire Line
	6000 4100 5900 4100
Connection ~ 6000 4300
Wire Wire Line
	6000 4100 6000 4000
Wire Wire Line
	6000 4000 5900 4000
Connection ~ 6000 4100
Wire Wire Line
	6000 4000 6000 3900
Wire Wire Line
	6000 3900 5900 3900
Connection ~ 6000 4000
Wire Wire Line
	6000 3900 6000 3800
Wire Wire Line
	6000 3800 5900 3800
Connection ~ 6000 3900
Wire Wire Line
	6000 3800 6000 3700
Wire Wire Line
	6000 3700 5900 3700
Connection ~ 6000 3800
Wire Wire Line
	6000 3700 6000 3600
Wire Wire Line
	6000 3600 5900 3600
Connection ~ 6000 3700
Wire Wire Line
	6000 3600 6000 3500
Wire Wire Line
	6000 3500 5900 3500
Connection ~ 6000 3600
Wire Wire Line
	6000 3500 6000 3400
Wire Wire Line
	6000 3400 5900 3400
Connection ~ 6000 3500
Wire Wire Line
	6000 3400 6000 3200
Connection ~ 6000 3400
Connection ~ 6000 3200
Wire Wire Line
	6000 3200 6550 3200
Wire Wire Line
	6000 3200 6000 3100
Connection ~ 6000 3100
Wire Wire Line
	6000 3100 6550 3100
Wire Wire Line
	6000 3100 6000 3000
Connection ~ 6000 3000
Wire Wire Line
	6000 3000 6550 3000
Wire Wire Line
	6000 3000 6000 2900
Connection ~ 6000 2900
Wire Wire Line
	6000 2900 6550 2900
Wire Wire Line
	6000 2900 6000 2800
Connection ~ 6000 2800
Wire Wire Line
	6000 2800 6550 2800
Wire Wire Line
	6000 2800 6000 2700
Connection ~ 6000 2700
Wire Wire Line
	6000 2700 6550 2700
Wire Wire Line
	6000 2700 6000 2600
Connection ~ 6000 2600
Wire Wire Line
	6000 2600 6550 2600
Wire Wire Line
	6000 2600 6000 2500
Connection ~ 6000 2500
Wire Wire Line
	6000 2500 6550 2500
Wire Wire Line
	6000 2500 6000 2300
Connection ~ 6000 2300
Wire Wire Line
	6000 2300 6550 2300
Wire Wire Line
	6000 2300 6000 2200
Connection ~ 6000 2200
Wire Wire Line
	6000 2200 6550 2200
Wire Wire Line
	6000 2200 6000 2100
Connection ~ 6000 2100
Wire Wire Line
	6000 2100 6550 2100
Wire Wire Line
	6000 2100 6000 2000
Connection ~ 6000 2000
Wire Wire Line
	6000 2000 6550 2000
Wire Wire Line
	6000 2000 6000 1900
Connection ~ 6000 1900
Wire Wire Line
	6000 1900 6550 1900
Wire Wire Line
	6000 1900 6000 1800
Connection ~ 6000 1800
Wire Wire Line
	6000 1800 6550 1800
Wire Wire Line
	6000 1800 6000 1700
Connection ~ 6000 1700
Wire Wire Line
	6000 1700 6550 1700
Wire Wire Line
	6000 1700 6000 1600
Connection ~ 6000 1600
Wire Wire Line
	6000 1600 6550 1600
Wire Wire Line
	6000 5350 6000 5400
Connection ~ 6000 5400
Wire Wire Line
	6000 5400 7350 5400
Wire Wire Line
	5900 5000 6000 5000
Wire Wire Line
	6000 5000 6000 5050
Wire Wire Line
	6000 5000 6000 4900
Connection ~ 6000 5000
Connection ~ 6000 4900
Wire Wire Line
	6000 3600 6550 3600
Wire Wire Line
	6000 3700 6550 3700
Wire Wire Line
	6000 3800 6550 3800
Wire Wire Line
	6000 3900 6550 3900
Wire Wire Line
	6000 4300 6550 4300
Wire Wire Line
	6000 4400 6550 4400
Wire Wire Line
	6000 4500 6550 4500
Wire Wire Line
	6000 4600 6550 4600
Wire Wire Line
	6000 4700 6550 4700
Wire Wire Line
	6000 4800 6550 4800
Wire Wire Line
	7150 3300 7350 3300
$Comp
L Device:C C?
U 1 1 5E02B31A
P 7450 2200
F 0 "C?" H 7565 2246 50  0000 L CNN
F 1 "C" H 7565 2155 50  0000 L CNN
F 2 "" H 7488 2050 50  0001 C CNN
F 3 "~" H 7450 2200 50  0001 C CNN
	1    7450 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 1500 7450 1500
Wire Wire Line
	7450 1500 7450 2050
Connection ~ 7250 1500
Wire Wire Line
	7450 2350 7450 3300
Wire Wire Line
	7450 3300 7350 3300
Connection ~ 7350 3300
$Comp
L Device:C C?
U 1 1 5E03D716
P 8850 1850
F 0 "C?" H 9000 1900 50  0000 L CNN
F 1 "C" H 9000 1800 50  0000 L CNN
F 2 "" H 8888 1700 50  0001 C CNN
F 3 "~" H 8850 1850 50  0001 C CNN
	1    8850 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 1500 8850 1500
Wire Wire Line
	8850 1500 8850 1700
Wire Wire Line
	8850 2000 8750 2000
Connection ~ 8750 2000
$Comp
L Device:C C?
U 1 1 5E0589E7
P 10200 1650
F 0 "C?" H 10315 1696 50  0000 L CNN
F 1 "C" H 10315 1605 50  0000 L CNN
F 2 "" H 10238 1500 50  0001 C CNN
F 3 "~" H 10200 1650 50  0001 C CNN
	1    10200 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 1500 10200 1500
Connection ~ 10000 1500
Wire Wire Line
	10200 1800 10100 1800
Connection ~ 10100 1800
Wire Wire Line
	2050 1350 2050 2400
$Comp
L Device:C C?
U 1 1 5DCD957C
P 3050 3050
F 0 "C?" V 3200 3050 50  0000 C CNN
F 1 "C" V 3300 3050 50  0000 C CNN
F 2 "" H 3088 2900 50  0001 C CNN
F 3 "~" H 3050 3050 50  0001 C CNN
	1    3050 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	4700 1600 4450 1600
Wire Wire Line
	4100 1600 4100 2800
Connection ~ 2050 2800
Wire Wire Line
	2050 2800 2050 7000
Wire Wire Line
	4450 1500 4450 1600
Connection ~ 4450 1600
Wire Wire Line
	4450 1600 4100 1600
Wire Wire Line
	2050 2800 2750 2800
Wire Wire Line
	3250 2800 3450 2800
Wire Wire Line
	3450 2800 3450 3050
Wire Wire Line
	3450 3050 3200 3050
Connection ~ 3450 2800
Wire Wire Line
	3450 2800 4100 2800
Wire Wire Line
	2900 3050 2750 3050
Wire Wire Line
	2750 3050 2750 2800
Connection ~ 2750 2800
Wire Wire Line
	2750 2800 2850 2800
$EndSCHEMATC