EESchema Schematic File Version 4
LIBS:PinLock-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 1900 3200 0    50   BiDi ~ 0
VCC
Text HLabel 1900 4500 0    50   BiDi ~ 0
GND
Text HLabel 2100 3500 0    50   Input ~ 0
CHAR0_0
Text HLabel 2100 3600 0    50   Input ~ 0
CHAR0_1
Text HLabel 2100 3700 0    50   Input ~ 0
CHAR0_2
Text HLabel 2100 3800 0    50   Input ~ 0
CHAR0_3
Text HLabel 4250 3500 0    50   Input ~ 0
CHAR1_0
Text HLabel 4250 3600 0    50   Input ~ 0
CHAR1_1
Text HLabel 4250 3700 0    50   Input ~ 0
CHAR1_2
Text HLabel 4250 3800 0    50   Input ~ 0
CHAR1_3
Text HLabel 6400 3500 0    50   Input ~ 0
CHAR2_0
Text HLabel 6400 3600 0    50   Input ~ 0
CHAR2_1
Text HLabel 6400 3700 0    50   Input ~ 0
CHAR2_2
Text HLabel 6400 3800 0    50   Input ~ 0
CHAR2_3
Text HLabel 8600 3500 0    50   Input ~ 0
CHAR3_0
Text HLabel 8600 3600 0    50   Input ~ 0
CHAR3_1
Text HLabel 8600 3700 0    50   Input ~ 0
CHAR3_2
Text HLabel 8600 3800 0    50   Input ~ 0
CHAR3_3
$Comp
L Display_Character:SA15-11GWA U?
U 1 1 5DD6CDF6
P 3400 3800
F 0 "U?" H 3400 3250 50  0000 C CNN
F 1 "SA15-11GWA" H 3400 4350 50  0000 C CNN
F 2 "Display_7Segment:SA15-11xxx" H 3400 3750 50  0001 C CNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 3400 3750 50  0001 C CNN
	1    3400 3800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS48 U?
U 1 1 5DD6A463
P 2600 3800
F 0 "U?" H 2850 4250 50  0000 C CNN
F 1 "74LS48" H 2400 4250 50  0000 C CNN
F 2 "" H 2600 3800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 2600 3800 50  0001 C CNN
	1    2600 3800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS48 U?
U 1 1 5DD6E853
P 4750 3800
F 0 "U?" H 5000 4250 50  0000 C CNN
F 1 "74LS48" H 4550 4250 50  0000 C CNN
F 2 "" H 4750 3800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 4750 3800 50  0001 C CNN
	1    4750 3800
	1    0    0    -1  
$EndComp
$Comp
L Display_Character:SA15-11GWA U?
U 1 1 5DD71DEB
P 5550 3800
F 0 "U?" H 5550 3250 50  0000 C CNN
F 1 "SA15-11GWA" H 5550 4350 50  0000 C CNN
F 2 "Display_7Segment:SA15-11xxx" H 5550 3750 50  0001 C CNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 5550 3750 50  0001 C CNN
	1    5550 3800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS48 U?
U 1 1 5DD728E0
P 6900 3800
F 0 "U?" H 7150 4250 50  0000 C CNN
F 1 "74LS48" H 6700 4250 50  0000 C CNN
F 2 "" H 6900 3800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 6900 3800 50  0001 C CNN
	1    6900 3800
	1    0    0    -1  
$EndComp
$Comp
L Display_Character:SA15-11GWA U?
U 1 1 5DD77D46
P 7700 3800
F 0 "U?" H 7700 3250 50  0000 C CNN
F 1 "SA15-11GWA" H 7700 4350 50  0000 C CNN
F 2 "Display_7Segment:SA15-11xxx" H 7700 3750 50  0001 C CNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 7700 3750 50  0001 C CNN
	1    7700 3800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS48 U?
U 1 1 5DD783AC
P 9100 3800
F 0 "U?" H 9350 4250 50  0000 C CNN
F 1 "74LS48" H 8900 4250 50  0000 C CNN
F 2 "" H 9100 3800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 9100 3800 50  0001 C CNN
	1    9100 3800
	1    0    0    -1  
$EndComp
$Comp
L Display_Character:SA15-11GWA U?
U 1 1 5DD7F4BB
P 9900 3800
F 0 "U?" H 9900 3250 50  0000 C CNN
F 1 "SA15-11GWA" H 9900 4350 50  0000 C CNN
F 2 "Display_7Segment:SA15-11xxx" H 9900 3750 50  0001 C CNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 9900 3750 50  0001 C CNN
	1    9900 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 3200 2600 3200
Wire Wire Line
	2600 3200 4750 3200
Connection ~ 2600 3200
Wire Wire Line
	4750 3200 6900 3200
Connection ~ 4750 3200
Wire Wire Line
	6900 3200 9100 3200
Connection ~ 6900 3200
Wire Wire Line
	1900 4500 2600 4500
Wire Wire Line
	2600 4500 3100 4500
Connection ~ 2600 4500
Wire Wire Line
	4750 4500 5250 4500
Connection ~ 4750 4500
Wire Wire Line
	6900 4500 7400 4500
Connection ~ 6900 4500
Wire Wire Line
	7400 4200 7400 4500
Connection ~ 7400 4500
Wire Wire Line
	7400 4500 8000 4500
Wire Wire Line
	8000 4100 8000 4200
Connection ~ 8000 4500
Wire Wire Line
	8000 4500 9100 4500
Connection ~ 8000 4200
Wire Wire Line
	8000 4200 8000 4500
Wire Wire Line
	5850 4100 5850 4200
Connection ~ 5850 4500
Wire Wire Line
	5850 4500 6900 4500
Connection ~ 5850 4200
Wire Wire Line
	5850 4200 5850 4500
Wire Wire Line
	5250 4200 5250 4500
Connection ~ 5250 4500
Wire Wire Line
	5250 4500 5850 4500
Wire Wire Line
	3700 4100 3700 4200
Connection ~ 3700 4500
Wire Wire Line
	3700 4500 4750 4500
Connection ~ 3700 4200
Wire Wire Line
	3700 4200 3700 4500
Wire Wire Line
	3100 4200 3100 4500
Connection ~ 3100 4500
Wire Wire Line
	3100 4500 3700 4500
Wire Wire Line
	9100 4500 9600 4500
Wire Wire Line
	10200 4500 10200 4200
Connection ~ 9100 4500
Connection ~ 10200 4200
Wire Wire Line
	10200 4200 10200 4100
Wire Wire Line
	9600 4200 9600 4500
Connection ~ 9600 4500
Wire Wire Line
	9600 4500 10200 4500
$EndSCHEMATC