ec155-sensors.sch

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: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:wacom-mouse-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 8500 11000 portrait
encoding utf-8
Sheet 3 4
Title "EC-155 Mouse, Sensors"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L SW_PUSH S3
U 1 1 579F882D
P 4300 1650
F 0 "S3" H 4450 1760 50  0000 C CNN
F 1 "Left Button" H 4300 1570 50  0000 C CNN
F 2 "" H 4300 1650 50  0000 C CNN
F 3 "" H 4300 1650 50  0000 C CNN
	1    4300 1650
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH S2
U 1 1 579F888D
P 4300 2350
F 0 "S2" H 4450 2460 50  0000 C CNN
F 1 "Right Button" H 4300 2270 50  0000 C CNN
F 2 "" H 4300 2350 50  0000 C CNN
F 3 "" H 4300 2350 50  0000 C CNN
	1    4300 2350
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH S1
U 1 1 579F88EF
P 4300 3050
F 0 "S1" H 4450 3160 50  0000 C CNN
F 1 "Middle Button" H 4300 2970 50  0000 C CNN
F 2 "" H 4300 3050 50  0000 C CNN
F 3 "" H 4300 3050 50  0000 C CNN
	1    4300 3050
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 579FD141
P 4950 3050
F 0 "R6" V 5030 3050 50  0000 C CNN
F 1 "1M" V 4950 3050 50  0000 C CNN
F 2 "" V 4880 3050 50  0000 C CNN
F 3 "" H 4950 3050 50  0000 C CNN
	1    4950 3050
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 579FD38C
P 4950 2350
F 0 "R7" V 5030 2350 50  0000 C CNN
F 1 "1M" V 4950 2350 50  0000 C CNN
F 2 "" V 4880 2350 50  0000 C CNN
F 3 "" H 4950 2350 50  0000 C CNN
	1    4950 2350
	0    1    1    0   
$EndComp
$Comp
L R R8
U 1 1 579FD491
P 4950 1650
F 0 "R8" V 5030 1650 50  0000 C CNN
F 1 "1M" V 4950 1650 50  0000 C CNN
F 2 "" V 4880 1650 50  0000 C CNN
F 3 "" H 4950 1650 50  0000 C CNN
	1    4950 1650
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 57A0D7B9
P 4000 3900
F 0 "#PWR?" H 4000 3650 50  0001 C CNN
F 1 "GND" H 4000 3750 50  0000 C CNN
F 2 "" H 4000 3900 50  0000 C CNN
F 3 "" H 4000 3900 50  0000 C CNN
	1    4000 3900
	0    1    1    0   
$EndComp
$Comp
L VCC #PWR?
U 1 1 57A0DA62
P 3850 4000
F 0 "#PWR?" H 3850 3850 50  0001 C CNN
F 1 "VCC" H 3850 4150 50  0000 C CNN
F 2 "" H 3850 4000 50  0000 C CNN
F 3 "" H 3850 4000 50  0000 C CNN
	1    3850 4000
	0    -1   -1   0   
$EndComp
NoConn ~ 5500 4100
$Comp
L GND #PWR?
U 1 1 57A0F6A7
P 4000 5100
F 0 "#PWR?" H 4000 4850 50  0001 C CNN
F 1 "GND" H 4000 4950 50  0000 C CNN
F 2 "" H 4000 5100 50  0000 C CNN
F 3 "" H 4000 5100 50  0000 C CNN
	1    4000 5100
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 57A1351F
P 4000 4700
F 0 "#PWR?" H 4000 4450 50  0001 C CNN
F 1 "GND" H 4000 4550 50  0000 C CNN
F 2 "" H 4000 4700 50  0000 C CNN
F 3 "" H 4000 4700 50  0000 C CNN
	1    4000 4700
	0    1    1    0   
$EndComp
$Comp
L C C17
U 1 1 57A15CDA
P 3100 7650
F 0 "C17" V 3250 7600 50  0000 L CNN
F 1 "C" H 3125 7550 50  0000 L CNN
F 2 "" H 3138 7500 50  0000 C CNN
F 3 "" H 3100 7650 50  0000 C CNN
	1    3100 7650
	0    1    1    0   
$EndComp
$Comp
L R R12
U 1 1 57A16EE8
P 3750 7200
F 0 "R12" V 3830 7200 50  0000 C CNN
F 1 "6.8M" V 3750 7200 50  0000 C CNN
F 2 "" V 3680 7200 50  0000 C CNN
F 3 "" H 3750 7200 50  0000 C CNN
	1    3750 7200
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR?
U 1 1 57A19875
P 3900 7200
F 0 "#PWR?" H 3900 7050 50  0001 C CNN
F 1 "VCC" H 3900 7350 50  0000 C CNN
F 2 "" H 3900 7200 50  0000 C CNN
F 3 "" H 3900 7200 50  0000 C CNN
	1    3900 7200
	0    1    1    0   
$EndComp
$Comp
L C C16
U 1 1 57A01947
P 3100 6450
F 0 "C16" V 2950 6400 50  0000 L CNN
F 1 "C" H 3125 6350 50  0000 L CNN
F 2 "" H 3138 6300 50  0000 C CNN
F 3 "" H 3100 6450 50  0000 C CNN
	1    3100 6450
	0    1    -1   0   
$EndComp
$Comp
L R R11
U 1 1 57A02ABE
P 3750 6900
F 0 "R11" V 3830 6900 50  0000 C CNN
F 1 "6.8M" V 3750 6900 50  0000 C CNN
F 2 "" V 3680 6900 50  0000 C CNN
F 3 "" H 3750 6900 50  0000 C CNN
	1    3750 6900
	0    -1   -1   0   
$EndComp
Text HLabel 3750 5000 0    60   Input ~ 0
CARRIER_DETECT
Text HLabel 5600 4000 2    60   Output ~ 0
DATA_BIT
Text HLabel 3750 4850 0    60   Input ~ 0
LOAD_N
Text HLabel 3850 1650 0    60   Input ~ 0
LOAD_ENABLE
Text HLabel 3750 4600 0    60   Input ~ 0
LEFT_BTN
Text HLabel 3750 4500 0    60   Input ~ 0
RIGHT_BTN
Text HLabel 3750 4400 0    60   Input ~ 0
MIDDLE_BTN
Text HLabel 5100 1400 2    60   Output ~ 0
LEFT_BTN
Text HLabel 3850 2350 0    60   Input ~ 0
LOAD_ENABLE
Text HLabel 5100 2100 2    60   Output ~ 0
RIGHT_BTN
$Comp
L GND #PWR?
U 1 1 57A2B04D
P 5100 3050
F 0 "#PWR?" H 5100 2800 50  0001 C CNN
F 1 "GND" H 5100 2900 50  0000 C CNN
F 2 "" H 5100 3050 50  0000 C CNN
F 3 "" H 5100 3050 50  0000 C CNN
	1    5100 3050
	0    -1   -1   0   
$EndComp
Text HLabel 3850 3050 0    60   Input ~ 0
LOAD_ENABLE
Text HLabel 5100 2800 2    60   Output ~ 0
MIDDLE_BTN
$Comp
L GND #PWR?
U 1 1 57A2BF25
P 5100 2350
F 0 "#PWR?" H 5100 2100 50  0001 C CNN
F 1 "GND" H 5100 2200 50  0000 C CNN
F 2 "" H 5100 2350 50  0000 C CNN
F 3 "" H 5100 2350 50  0000 C CNN
	1    5100 2350
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 57A2BFF9
P 5100 1650
F 0 "#PWR?" H 5100 1400 50  0001 C CNN
F 1 "GND" H 5100 1500 50  0000 C CNN
F 2 "" H 5100 1650 50  0000 C CNN
F 3 "" H 5100 1650 50  0000 C CNN
	1    5100 1650
	0    -1   -1   0   
$EndComp
$Comp
L 74LS165 IC1
U 1 1 579F794B
P 4800 4500
F 0 "IC1" H 4950 4450 50  0000 C CNN
F 1 "74LV165" H 4950 4250 50  0000 C CNN
F 2 "" H 4800 4500 50  0000 C CNN
F 3 "" H 4800 4500 50  0000 C CNN
	1    4800 4500
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH E1A
U 1 1 57A302D9
P 3100 6900
F 0 "E1A" H 3250 7010 50  0000 C CNN
F 1 "Wheel Encoder" H 3100 6820 50  0001 C CNN
F 2 "" H 3100 6900 50  0000 C CNN
F 3 "" H 3100 6900 50  0000 C CNN
	1    3100 6900
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH E1B
U 1 1 57A30BCF
P 3100 7200
F 0 "E1B" H 3250 7310 50  0000 C CNN
F 1 "Wheel Encoder" H 3100 7050 50  0000 C CNN
F 2 "" H 3100 7200 50  0000 C CNN
F 3 "" H 3100 7200 50  0000 C CNN
	1    3100 7200
	1    0    0    -1  
$EndComp
Text HLabel 3750 4200 0    60   Input ~ 0
SCROLL_UP
Text HLabel 3750 4300 0    60   Input ~ 0
SCROLL_DOWN
Wire Wire Line
	3850 4000 4100 4000
Wire Wire Line
	4000 4000 4000 4100
Wire Wire Line
	4000 4100 4100 4100
Connection ~ 4000 4000
Wire Wire Line
	4000 3900 4100 3900
Wire Wire Line
	4100 5100 4000 5100
Wire Wire Line
	4000 4700 4100 4700
Wire Wire Line
	3750 4850 4100 4850
Wire Wire Line
	3400 7200 3600 7200
Wire Wire Line
	5600 4000 5500 4000
Wire Wire Line
	3750 5000 4100 5000
Wire Wire Line
	3750 4400 4100 4400
Wire Wire Line
	4100 4500 3750 4500
Wire Wire Line
	3750 4600 4100 4600
Wire Wire Line
	5100 1400 4700 1400
Wire Wire Line
	4700 1400 4700 1650
Wire Wire Line
	4600 1650 4800 1650
Connection ~ 4700 1650
Wire Wire Line
	4000 1650 3850 1650
Wire Wire Line
	5100 2100 4700 2100
Wire Wire Line
	4700 2100 4700 2350
Wire Wire Line
	4600 2350 4800 2350
Connection ~ 4700 2350
Wire Wire Line
	4000 2350 3850 2350
Wire Wire Line
	5100 2800 4700 2800
Wire Wire Line
	4700 2800 4700 3050
Wire Wire Line
	4600 3050 4800 3050
Connection ~ 4700 3050
Wire Wire Line
	4000 3050 3850 3050
Wire Wire Line
	4100 4200 3750 4200
Wire Wire Line
	3750 4300 4100 4300
$Comp
L VCC #PWR?
U 1 1 57A11856
P 3900 6900
F 0 "#PWR?" H 3900 6750 50  0001 C CNN
F 1 "VCC" H 3900 7050 50  0000 C CNN
F 2 "" H 3900 6900 50  0000 C CNN
F 3 "" H 3900 6900 50  0000 C CNN
	1    3900 6900
	0    1    1    0   
$EndComp
Wire Wire Line
	3400 6900 3600 6900
$Comp
L GND #PWR?
U 1 1 57A1927D
P 2550 7800
F 0 "#PWR?" H 2550 7550 50  0001 C CNN
F 1 "GND" H 2550 7650 50  0000 C CNN
F 2 "" H 2550 7800 50  0000 C CNN
F 3 "" H 2550 7800 50  0000 C CNN
	1    2550 7800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 6900 2750 7200
Wire Wire Line
	2750 6900 2800 6900
Wire Wire Line
	2750 7200 2800 7200
Connection ~ 2750 7050
Wire Wire Line
	4300 6650 3500 6650
Wire Wire Line
	3500 6450 3500 6900
Connection ~ 3500 6900
Wire Wire Line
	4300 7450 3500 7450
Wire Wire Line
	3500 7200 3500 7650
Connection ~ 3500 7200
Wire Wire Line
	2950 6450 2550 6450
Wire Wire Line
	2550 6450 2550 7800
Connection ~ 2550 7050
Wire Wire Line
	2550 7650 2950 7650
Wire Wire Line
	2550 7050 2750 7050
Connection ~ 2550 7650
Wire Wire Line
	3250 6450 3500 6450
Connection ~ 3500 6650
Wire Wire Line
	3500 7650 3250 7650
Connection ~ 3500 7450
$Sheet
S 4300 6200 1700 2050
U 57A14EA3
F0 "Quadrature Decoder" 60
F1 "ec155-quadrature.sch" 60
F2 "LOAD_ENABLE" I L 4300 8050 60 
F3 "SCROLL_UP" O R 6000 6550 60 
F4 "SCROLL_DOWN" O R 6000 6800 60 
F5 "QUADRATURE_A" I L 4300 6650 60 
F6 "QUADRATURE_B" I L 4300 7450 60 
$EndSheet
Text HLabel 6150 6550 2    60   Output ~ 0
SCROLL_UP
Wire Wire Line
	6000 6550 6150 6550
Text HLabel 6150 6800 2    60   Output ~ 0
SCROLL_DOWN
Wire Wire Line
	6150 6800 6000 6800
Text HLabel 4150 8050 0    60   Input ~ 0
LOAD_ENABLE
Wire Wire Line
	4150 8050 4300 8050
$EndSCHEMATC