P01.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 6 16
Title "01: FDC + Configuration"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 74xx:74LS373 U15
U 1 1 62164A1E
P 8250 3550
AR Path="/6215F2A7/62164A1E" Ref="U15"  Part="1" 
AR Path="/62360F86/62164A1E" Ref="U?"  Part="1" 
F 0 "U15" H 8050 4200 50  0000 C CNN
F 1 "'LS373" H 8400 4200 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 8250 3550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 8250 3550 50  0001 C CNN
	1    8250 3550
	1    0    0    -1  
$EndComp
NoConn ~ 5800 6500
NoConn ~ 5800 6600
NoConn ~ 5800 6700
Text Label 5850 6100 0    50   ~ 0
PA000
Text Label 5850 6200 0    50   ~ 0
PA001
Text Label 5850 6300 0    50   ~ 0
PA002
Wire Wire Line
	5800 6400 6150 6400
Text Label 5850 6400 0    50   ~ 0
PA003
Wire Wire Line
	5800 6800 6150 6800
Text Label 5850 6800 0    50   ~ 0
PA084
Wire Wire Line
	8750 3050 9050 3050
Wire Wire Line
	8750 3150 9050 3150
Wire Wire Line
	8750 3250 9050 3250
Wire Wire Line
	8750 3350 9050 3350
Wire Wire Line
	8750 3450 9050 3450
Wire Wire Line
	8750 3550 9050 3550
Wire Wire Line
	8750 3650 9050 3650
Wire Wire Line
	8750 3750 9050 3750
Entry Wire Line
	9150 3650 9050 3750
Entry Wire Line
	9150 3550 9050 3650
Entry Wire Line
	9150 3450 9050 3550
Entry Wire Line
	9150 3350 9050 3450
Entry Wire Line
	9150 3250 9050 3350
Entry Wire Line
	9150 3150 9050 3250
Entry Wire Line
	9150 3050 9050 3150
Entry Wire Line
	9150 2950 9050 3050
$Comp
L 74xx:74LS629 U32
U 1 1 6288CE14
P 16500 11800
F 0 "U32" H 16500 11425 50  0000 C CNN
F 1 "'LS629" H 16500 11334 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 16500 11800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS629" H 16500 11800 50  0001 C CNN
	1    16500 11800
	1    0    0    -1  
$EndComp
Wire Wire Line
	16500 11300 16500 11150
Wire Wire Line
	16500 11150 15900 11150
Text Label 16150 11150 0    50   ~ 0
5VSPE
$Comp
L power:GND #PWR0116
U 1 1 62890491
P 15850 11600
F 0 "#PWR0116" H 15850 11350 50  0001 C CNN
F 1 "GND" V 15855 11472 50  0000 R CNN
F 2 "" H 15850 11600 50  0001 C CNN
F 3 "" H 15850 11600 50  0001 C CNN
	1    15850 11600
	0    1    1    0   
$EndComp
Wire Wire Line
	15850 11600 16000 11600
Text Label 15700 12000 0    50   ~ 0
PA012
Text Label 15700 11800 0    50   ~ 0
PA015
Wire Wire Line
	17000 11800 17350 11800
Text Label 17050 11800 0    50   ~ 0
PA016
Text Label 17050 12000 0    50   ~ 0
PA017
$Comp
L Regulator_Linear:L79L05_TO92 VR2
U 1 1 63EA92EC
P 1900 11450
F 0 "VR2" H 1900 11208 50  0000 C CNN
F 1 "79L05" H 1900 11299 50  0000 C CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline_Wide" H 1900 11250 50  0001 C CIN
F 3 "http://www.farnell.com/datasheets/1827870.pdf" H 1900 11450 50  0001 C CNN
	1    1900 11450
	1    0    0    1   
$EndComp
$Comp
L power:-12V #PWR0202
U 1 1 63EAD223
P 1550 11400
F 0 "#PWR0202" H 1550 11500 50  0001 C CNN
F 1 "-12V" H 1565 11573 50  0000 C CNN
F 2 "" H 1550 11400 50  0001 C CNN
F 3 "" H 1550 11400 50  0001 C CNN
	1    1550 11400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 11400 1550 11450
Wire Wire Line
	1550 11450 1600 11450
Wire Wire Line
	2200 11450 2250 11450
Wire Wire Line
	2250 11450 2250 11400
$Comp
L power:-5V #PWR0203
U 1 1 63EB1494
P 2250 11400
F 0 "#PWR0203" H 2250 11500 50  0001 C CNN
F 1 "-5V" H 2265 11573 50  0000 C CNN
F 2 "" H 2250 11400 50  0001 C CNN
F 3 "" H 2250 11400 50  0001 C CNN
	1    2250 11400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0204
U 1 1 63EB35E4
P 1900 11750
F 0 "#PWR0204" H 1900 11500 50  0001 C CNN
F 1 "GND" H 1905 11577 50  0000 C CNN
F 2 "" H 1900 11750 50  0001 C CNN
F 3 "" H 1900 11750 50  0001 C CNN
	1    1900 11750
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:LM7805_TO220 VR1
U 1 1 63EB63FA
P 2850 11450
F 0 "VR1" H 2850 11692 50  0000 C CNN
F 1 "UA7805UC" H 2850 11601 50  0000 C CNN
F 2 "Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown" H 2850 11675 50  0001 C CIN
F 3 "https://www.onsemi.cn/PowerSolutions/document/MC7800-D.PDF" H 2850 11400 50  0001 C CNN
	1    2850 11450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 11400 2500 11450
Wire Wire Line
	2500 11450 2550 11450
Wire Wire Line
	3150 11450 3200 11450
Wire Wire Line
	3200 11450 3200 11400
$Comp
L power:+12V #PWR0205
U 1 1 63EBD432
P 2500 11400
F 0 "#PWR0205" H 2500 11250 50  0001 C CNN
F 1 "+12V" H 2515 11573 50  0000 C CNN
F 2 "" H 2500 11400 50  0001 C CNN
F 3 "" H 2500 11400 50  0001 C CNN
	1    2500 11400
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR0206
U 1 1 63EBF734
P 3200 11400
F 0 "#PWR0206" H 3200 11250 50  0001 C CNN
F 1 "+5VA" H 3215 11573 50  0000 C CNN
F 2 "" H 3200 11400 50  0001 C CNN
F 3 "" H 3200 11400 50  0001 C CNN
	1    3200 11400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0207
U 1 1 63ED32C7
P 2850 11750
F 0 "#PWR0207" H 2850 11500 50  0001 C CNN
F 1 "GND" H 2855 11577 50  0000 C CNN
F 2 "" H 2850 11750 50  0001 C CNN
F 3 "" H 2850 11750 50  0001 C CNN
	1    2850 11750
	1    0    0    -1  
$EndComp
Text GLabel 16000 7800 0    50   Output ~ 0
AAA01
Text GLabel 16000 7900 0    50   Output ~ 0
AAA02
Text GLabel 16000 6950 0    50   BiDi ~ 0
DDD00
Text GLabel 16000 7050 0    50   BiDi ~ 0
DDD01
Text GLabel 16000 7150 0    50   BiDi ~ 0
DDD02
Text GLabel 16000 7250 0    50   BiDi ~ 0
DDD03
Text GLabel 16000 7350 0    50   BiDi ~ 0
DDD04
Text GLabel 16000 7450 0    50   BiDi ~ 0
DDD05
Text GLabel 16000 7550 0    50   BiDi ~ 0
DDD06
Text GLabel 16000 7650 0    50   BiDi ~ 0
DDD07
Text Label 16050 7900 0    50   ~ 0
AAA02
Wire Wire Line
	16000 7900 16350 7900
NoConn ~ 17050 9150
$Comp
L power:+12V #PWR?
U 1 1 6229D4EB
P 16850 6750
AR Path="/62360F86/6229D4EB" Ref="#PWR?"  Part="1" 
AR Path="/6215F2A7/6229D4EB" Ref="#PWR0297"  Part="1" 
F 0 "#PWR0297" H 16850 6600 50  0001 C CNN
F 1 "+12V" H 16865 6923 50  0000 C CNN
F 2 "" H 16850 6750 50  0001 C CNN
F 3 "" H 16850 6750 50  0001 C CNN
	1    16850 6750
	1    0    0    -1  
$EndComp
Text Label 16050 7800 0    50   ~ 0
AAA01
Wire Wire Line
	16000 7800 16350 7800
$Comp
L power:+5P #PWR?
U 1 1 6229D4E2
P 16750 6750
AR Path="/62360F86/6229D4E2" Ref="#PWR?"  Part="1" 
AR Path="/6215F2A7/6229D4E2" Ref="#PWR0296"  Part="1" 
F 0 "#PWR0296" H 16750 6600 50  0001 C CNN
F 1 "+5P" V 16800 6850 50  0000 C CNN
F 2 "" H 16750 6750 50  0001 C CNN
F 3 "" H 16750 6750 50  0001 C CNN
	1    16750 6750
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6229D4DC
P 16900 9150
AR Path="/62360F86/6229D4DC" Ref="#PWR?"  Part="1" 
AR Path="/6215F2A7/6229D4DC" Ref="#PWR0295"  Part="1" 
F 0 "#PWR0295" H 16900 8900 50  0001 C CNN
F 1 "GND" H 16905 8977 50  0000 C CNN
F 2 "" H 16900 9150 50  0001 C CNN
F 3 "" H 16900 9150 50  0001 C CNN
	1    16900 9150
	1    0    0    -1  
$EndComp
$Comp
L LOET.DE:FD1797 U?
U 1 1 6229D4D6
P 16900 7900
AR Path="/62360F86/6229D4D6" Ref="U?"  Part="1" 
AR Path="/6215F2A7/6229D4D6" Ref="U14"  Part="1" 
F 0 "U14" H 16450 9000 50  0000 L CNN
F 1 "FD1797" H 17150 9000 50  0000 L CNN
F 2 "Package_DIP:DIP-40_W15.24mm" H 16900 7900 50  0001 C CNN
F 3 "" H 16900 7900 50  0001 C CNN
	1    16900 7900
	1    0    0    -1  
$EndComp
Wire Wire Line
	16350 7550 16000 7550
Text Label 16050 7550 0    50   ~ 0
DDD06
Wire Wire Line
	16350 7450 16000 7450
Text Label 16050 7450 0    50   ~ 0
DDD05
Wire Wire Line
	16350 7350 16000 7350
Text Label 16050 7350 0    50   ~ 0
DDD04
Wire Wire Line
	16350 7250 16000 7250
Text Label 16050 7250 0    50   ~ 0
DDD03
Wire Wire Line
	16350 7150 16000 7150
Text Label 16050 7150 0    50   ~ 0
DDD02
Wire Wire Line
	16350 7050 16000 7050
Text Label 16050 7050 0    50   ~ 0
DDD01
Wire Wire Line
	16350 6950 16000 6950
Text Label 16050 6950 0    50   ~ 0
DDD00
Wire Wire Line
	16350 7650 16000 7650
Text Label 16050 7650 0    50   ~ 0
DDD07
Text Label 16050 8150 0    50   ~ 0
PZ006
Wire Wire Line
	16000 8150 16350 8150
Text GLabel 16000 8150 0    50   Output ~ 0
IO_FDC
$Comp
L 74xx:74LS32 U13
U 3 1 628F7D14
P 5850 4050
F 0 "U13" H 5850 4375 50  0000 C CNN
F 1 "'LS32" H 5850 4284 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5850 4050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 5850 4050 50  0001 C CNN
	3    5850 4050
	1    0    0    -1  
$EndComp
Text GLabel 5200 3950 0    50   Output ~ 0
IO_LATCH
Text Label 5250 3950 0    50   ~ 0
PZ004
$Comp
L 74xx:74LS32 U13
U 4 1 629322A2
P 3700 7000
F 0 "U13" H 3700 7325 50  0000 C CNN
F 1 "'LS32" H 3700 7234 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3700 7000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 3700 7000 50  0001 C CNN
	4    3700 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 6900 3400 6900
Text Label 3100 6900 0    50   ~ 0
PZ004
Text Label 6200 4050 0    50   ~ 0
PA019
Text Label 3100 7100 0    50   ~ 0
PZ003
Text GLabel 2700 7100 0    50   Output ~ 0
~WRIO
Text GLabel 15800 8600 0    50   Output ~ 0
~RESET
Wire Wire Line
	15800 8600 16350 8600
$Comp
L Device:R R3
U 1 1 63C913F2
P 18000 9000
F 0 "R3" H 18070 9046 50  0000 L CNN
F 1 "10k" H 18070 8955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 17930 9000 50  0001 C CNN
F 3 "~" H 18000 9000 50  0001 C CNN
	1    18000 9000
	1    0    0    -1  
$EndComp
Wire Wire Line
	17500 8850 18000 8850
$Comp
L power:+5P #PWR0399
U 1 1 63CB930A
P 18000 9150
F 0 "#PWR0399" H 18000 9000 50  0001 C CNN
F 1 "+5P" H 18015 9323 50  0000 C CNN
F 2 "" H 18000 9150 50  0001 C CNN
F 3 "" H 18000 9150 50  0001 C CNN
	1    18000 9150
	-1   0    0    1   
$EndComp
Text Label 17600 8850 0    50   ~ 0
PZ009
Text Label 5250 4150 0    50   ~ 0
PZ005
Text GLabel 5200 4150 0    50   Output ~ 0
~RDIO
Wire Wire Line
	5200 4150 5550 4150
Text GLabel 15700 8250 0    50   Output ~ 0
~RDIO
Wire Wire Line
	15700 8250 16350 8250
Text Label 16050 8250 0    50   ~ 0
PZ005
Wire Wire Line
	2700 7100 3400 7100
Text GLabel 15700 8050 0    50   Output ~ 0
~WRIO
Wire Wire Line
	15700 8050 16350 8050
Text Label 16050 8050 0    50   ~ 0
PZ003
$Comp
L power:+5VA #PWR0439
U 1 1 65F9EAC1
P 15900 11150
F 0 "#PWR0439" H 15900 11000 50  0001 C CNN
F 1 "+5VA" H 15915 11323 50  0000 C CNN
F 2 "" H 15900 11150 50  0001 C CNN
F 3 "" H 15900 11150 50  0001 C CNN
	1    15900 11150
	1    0    0    -1  
$EndComp
Wire Wire Line
	16000 8500 16350 8500
Text Label 16050 8500 0    50   ~ 0
PA003
Text Label 17550 7850 0    50   ~ 0
PA010
Text Label 17550 7650 0    50   ~ 0
PA006
Wire Wire Line
	17500 7450 17900 7450
Text Label 17550 7450 0    50   ~ 0
PA007
Text Label 10600 12900 0    50   ~ 0
PA007
Text Label 10600 12300 0    50   ~ 0
PA006
Wire Wire Line
	17500 7850 17900 7850
Text Label 10600 12050 0    50   ~ 0
PA010
Text Label 17550 7050 0    50   ~ 0
PA005
Text Label 10600 12700 0    50   ~ 0
PA005
Text Label 4050 7000 0    50   ~ 0
PA022
Wire Wire Line
	4000 7000 4800 7000
Wire Wire Line
	5200 3950 5550 3950
Text GLabel 2700 6900 0    50   Output ~ 0
IO_LATCH
Text Label 17550 8200 0    50   ~ 0
PA024
Wire Wire Line
	16350 8350 16000 8350
Text Label 16050 8350 0    50   ~ 0
PZ007
Text GLabel 16000 8350 0    50   Output ~ 0
CLK.1MHz
$Comp
L 74xx_IEEE:7416 U30
U 1 1 66BC9FEF
P 18900 8300
F 0 "U30" H 18900 8766 50  0000 C CNN
F 1 "'16" H 18900 8675 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 18900 8300 50  0001 C CNN
F 3 "" H 18900 8300 50  0001 C CNN
	1    18900 8300
	1    0    0    -1  
$EndComp
Text Label 19450 8300 0    50   ~ 0
PA039
$Comp
L power:+5P #PWR0107
U 1 1 66BD7B5C
P 18900 5800
F 0 "#PWR0107" H 18900 5650 50  0001 C CNN
F 1 "+5P" H 18900 5950 50  0000 C CNN
F 2 "" H 18900 5800 50  0001 C CNN
F 3 "" H 18900 5800 50  0001 C CNN
	1    18900 5800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0409
U 1 1 66BDD450
P 18900 8550
F 0 "#PWR0409" H 18900 8300 50  0001 C CNN
F 1 "GND" H 18905 8377 50  0000 C CNN
F 2 "" H 18900 8550 50  0001 C CNN
F 3 "" H 18900 8550 50  0001 C CNN
	1    18900 8550
	1    0    0    -1  
$EndComp
Wire Wire Line
	19450 8300 19750 8300
Text GLabel 19750 8300 2    50   Input ~ 0
WriteGate
Text Label 16050 8850 0    50   ~ 0
PA023
Wire Wire Line
	16350 8950 16000 8950
Wire Wire Line
	16000 8950 16000 8850
Wire Wire Line
	16000 8850 16350 8850
Wire Wire Line
	17500 8100 17900 8100
Text Label 17550 8100 0    50   ~ 0
PA037
Wire Wire Line
	17500 8000 17900 8000
Text Label 17550 8000 0    50   ~ 0
PA036
Wire Wire Line
	17500 7750 17900 7750
Text Label 17550 7750 0    50   ~ 0
PA035
$Comp
L 74xx_IEEE:7416 U30
U 6 1 621FF443
P 18900 7500
F 0 "U30" H 18900 7966 50  0000 C CNN
F 1 "'16" H 18900 7875 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 18900 7500 50  0001 C CNN
F 3 "" H 18900 7500 50  0001 C CNN
	6    18900 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	17500 8400 17900 8400
Wire Wire Line
	18100 7500 18350 7500
Text Label 17550 8400 0    50   ~ 0
PA027
Text Label 19450 7500 0    50   ~ 0
PA042
Wire Wire Line
	19450 7500 19750 7500
Text GLabel 19750 7500 2    50   Input ~ 0
Step
$Comp
L 74xx_IEEE:7416 U30
U 5 1 6228D487
P 18900 6700
F 0 "U30" H 18750 7000 50  0000 C CNN
F 1 "'16" H 19000 7000 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 18900 6700 50  0001 C CNN
F 3 "" H 18900 6700 50  0001 C CNN
	5    18900 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	17500 8500 17900 8500
Text Label 17550 8500 0    50   ~ 0
PA026
Text Label 18150 6700 0    50   ~ 0
PA026
Text Label 19450 6700 0    50   ~ 0
PA041
Wire Wire Line
	19450 6700 19750 6700
Text GLabel 19750 6700 2    50   Input ~ 0
Direction
Text Label 12050 12900 0    50   ~ 0
PA011
$Comp
L 74xx_IEEE:7416 U30
U 3 1 624AABEE
P 18900 6050
F 0 "U30" H 18750 6350 50  0000 C CNN
F 1 "'16" H 19050 6350 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 18900 6050 50  0001 C CNN
F 3 "" H 18900 6050 50  0001 C CNN
	3    18900 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	19450 6050 19850 6050
Text Label 19500 6050 0    50   ~ 0
PA040
Text GLabel 19850 6050 2    50   Input ~ 0
SideSelect
Text Label 18150 6050 0    50   ~ 0
PA025
Wire Wire Line
	17500 7150 17900 7150
Text Label 17550 7150 0    50   ~ 0
PA025
Wire Wire Line
	17500 6950 17900 6950
Text Label 17550 6950 0    50   ~ 0
PA018
Wire Wire Line
	17500 7250 17900 7250
Text Label 17550 7250 0    50   ~ 0
PA008
Text Label 10600 12400 0    50   ~ 0
PA008
Wire Wire Line
	17500 7350 17900 7350
Text Label 17550 7350 0    50   ~ 0
PA009
Text Label 10600 12500 0    50   ~ 0
PA009
NoConn ~ 16350 8700
NoConn ~ 17500 8750
NoConn ~ 17500 8300
$Comp
L 74xx:74LS123 U47
U 2 1 62761C62
P 2850 12950
F 0 "U47" H 2850 13417 50  0000 C CNN
F 1 "'LS123" H 2850 13326 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 2850 12950 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS123" H 2850 12950 50  0001 C CNN
	2    2850 12950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 13150 2300 13450
Wire Wire Line
	2300 13450 2850 13450
Wire Wire Line
	2300 13150 2350 13150
$Comp
L Device:R_Network07_Split RP7
U 7 1 6277909B
P 1900 12550
F 0 "RP7" H 1998 12588 50  0000 L CNN
F 1 "10k" H 1998 12497 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 1820 12550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 1900 12550 50  0001 C CNN
	7    1900 12550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 12700 1900 13050
Wire Wire Line
	1900 13050 2350 13050
$Comp
L Device:R_Network07_Split RP7
U 5 1 629B85CD
P 1550 12550
F 0 "RP7" H 1649 12588 50  0000 L CNN
F 1 "10k" H 1649 12497 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 1470 12550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 1550 12550 50  0001 C CNN
	5    1550 12550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 12700 1550 13150
$Comp
L 74xx:74LS221 U48
U 1 1 62A6C3DC
P 2850 14450
F 0 "U48" H 2850 14075 50  0000 C CNN
F 1 "'LS221" H 2850 13984 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 2850 14450 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS221" H 2850 14450 50  0001 C CNN
	1    2850 14450
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network07_Split RP7
U 1 1 62A75270
P 1800 13950
F 0 "RP7" H 1888 13996 50  0000 L CNN
F 1 "10k" H 1888 13905 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 1720 13950 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 1800 13950 50  0001 C CNN
	1    1800 13950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 14100 1800 14250
Wire Wire Line
	1800 14250 2350 14250
$Comp
L power:+5P #PWR0539
U 1 1 62A7BD50
P 1800 13800
F 0 "#PWR0539" H 1800 13650 50  0001 C CNN
F 1 "+5P" H 1815 13973 50  0000 C CNN
F 2 "" H 1800 13800 50  0001 C CNN
F 3 "" H 1800 13800 50  0001 C CNN
	1    1800 13800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS221 U48
U 2 1 62AB7FA4
P 17000 4300
F 0 "U48" H 17000 3925 50  0000 C CNN
F 1 "'LS221" H 17000 3834 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 17000 4300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS221" H 17000 4300 50  0001 C CNN
	2    17000 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	17500 4500 17900 4500
Text Label 17550 4500 0    50   ~ 0
PA018
Text Label 10600 12150 0    50   ~ 0
PA018
Wire Wire Line
	16500 4200 16500 4300
$Comp
L Device:C C?
U 1 1 62B015AB
P 17000 3650
AR Path="/62047FF5/62B015AB" Ref="C?"  Part="1" 
AR Path="/6215F2A7/62B015AB" Ref="C46"  Part="1" 
F 0 "C46" H 17115 3696 50  0000 L CNN
F 1 "C" H 17115 3605 50  0000 L CNN
F 2 "Capacitor_THT:C_Axial_L3.8mm_D2.6mm_P10.00mm_Horizontal" H 17038 3500 50  0001 C CNN
F 3 "~" H 17000 3650 50  0001 C CNN
	1    17000 3650
	-1   0    0    1   
$EndComp
$Comp
L Device:R R12
U 1 1 62B335B2
P 17100 3250
F 0 "R12" H 17170 3296 50  0000 L CNN
F 1 "R" H 17170 3205 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 17030 3250 50  0001 C CNN
F 3 "~" H 17100 3250 50  0001 C CNN
	1    17100 3250
	-1   0    0    1   
$EndComp
Text Label 10600 11950 0    50   ~ 0
PA003
Entry Wire Line
	10450 11850 10550 11950
Wire Wire Line
	17500 7050 17900 7050
Entry Wire Line
	10450 11950 10550 12050
Entry Wire Line
	10450 12050 10550 12150
Entry Wire Line
	10450 12200 10550 12300
Entry Wire Line
	10450 12300 10550 12400
Entry Wire Line
	10450 12400 10550 12500
Entry Wire Line
	10450 12600 10550 12700
Entry Wire Line
	10450 12800 10550 12900
Wire Wire Line
	18100 5450 18500 5450
Text Label 18150 5450 0    50   ~ 0
PA037
Connection ~ 18500 5450
Text Label 18600 5450 0    50   ~ 0
PA037
Text GLabel 18400 8850 2    50   Input ~ 0
INT_FDC
Wire Wire Line
	18400 8850 18000 8850
Text Label 18300 8850 2    50   ~ 0
PZ009
Wire Wire Line
	17500 7650 17900 7650
Text GLabel 15000 12900 2    50   Input ~ 0
WriteData
Text Label 14650 12900 0    50   ~ 0
PA038
Wire Wire Line
	14450 12900 15000 12900
$Comp
L 74xx_IEEE:7416 U30
U 4 1 6232DFF6
P 13900 12900
F 0 "U30" H 13900 13366 50  0000 C CNN
F 1 "'16" H 13900 13275 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 13900 12900 50  0001 C CNN
F 3 "" H 13900 12900 50  0001 C CNN
	4    13900 12900
	1    0    0    -1  
$EndComp
Text Label 12050 13000 0    50   ~ 0
PA086
Wire Wire Line
	12000 12900 12650 12900
$Comp
L power:+5P #PWR0453
U 1 1 66325A5B
P 11400 11550
F 0 "#PWR0453" H 11400 11400 50  0001 C CNN
F 1 "+5P" H 11415 11723 50  0000 C CNN
F 2 "" H 11400 11550 50  0001 C CNN
F 3 "" H 11400 11550 50  0001 C CNN
	1    11400 11550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0452
U 1 1 66321C9D
P 11400 13400
F 0 "#PWR0452" H 11400 13150 50  0001 C CNN
F 1 "GND" H 11405 13227 50  0000 C CNN
F 2 "" H 11400 13400 50  0001 C CNN
F 3 "" H 11400 13400 50  0001 C CNN
	1    11400 13400
	1    0    0    -1  
$EndComp
Wire Wire Line
	12000 13000 12350 13000
$Comp
L LOET.DE:WD2143M-03 U49
U 1 1 634DB101
P 20450 11750
F 0 "U49" H 20450 12031 50  0000 C CNN
F 1 "WD2143M-03" H 20450 11940 50  0000 C CNN
F 2 "Package_DIP:DIP-18_W7.62mm" H 20450 11750 50  0001 C CNN
F 3 "" H 20450 11750 50  0001 C CNN
	1    20450 11750
	1    0    0    -1  
$EndComp
$Comp
L power:+5P #PWR0542
U 1 1 634E0FA5
P 20450 11650
F 0 "#PWR0542" H 20450 11500 50  0001 C CNN
F 1 "+5P" V 20465 11778 50  0000 L CNN
F 2 "" H 20450 11650 50  0001 C CNN
F 3 "" H 20450 11650 50  0001 C CNN
	1    20450 11650
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0543
U 1 1 634E236C
P 20450 13500
F 0 "#PWR0543" H 20450 13250 50  0001 C CNN
F 1 "GND" V 20455 13372 50  0000 R CNN
F 2 "" H 20450 13500 50  0001 C CNN
F 3 "" H 20450 13500 50  0001 C CNN
	1    20450 13500
	0    1    1    0   
$EndComp
NoConn ~ 19850 13100
NoConn ~ 19850 13200
Text Label 12050 12450 0    50   ~ 0
PA083
Wire Wire Line
	12000 12450 12350 12450
Text Label 21100 12150 0    50   ~ 0
PA083
Wire Wire Line
	21050 12150 21400 12150
Text Label 12050 12650 0    50   ~ 0
PA081
Wire Wire Line
	12000 12650 12350 12650
Text Label 21100 12700 0    50   ~ 0
PA081
Wire Wire Line
	21050 12700 21400 12700
Text Label 12050 12550 0    50   ~ 0
PA082
Wire Wire Line
	12000 12550 12350 12550
Text Label 21100 12450 0    50   ~ 0
PA082
Wire Wire Line
	21050 12450 21400 12450
Text Label 12050 12750 0    50   ~ 0
PA080
Wire Wire Line
	12000 12750 12350 12750
Text Label 21100 13000 0    50   ~ 0
PA080
Wire Wire Line
	21050 13000 21400 13000
Wire Wire Line
	10550 12900 10800 12900
Wire Wire Line
	10550 12700 10800 12700
Wire Wire Line
	10550 12500 10800 12500
Wire Wire Line
	10550 12400 10800 12400
Wire Wire Line
	10550 12300 10800 12300
Wire Wire Line
	10550 12150 10800 12150
Wire Wire Line
	10550 12050 10800 12050
Wire Wire Line
	10550 11950 10800 11950
$Comp
L LOET.DE:WD1691 U31
U 1 1 6631D6B1
P 11400 12500
F 0 "U31" H 11500 13400 50  0000 C CNN
F 1 "WD1691" H 11600 13300 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 11150 13300 50  0001 C CNN
F 3 "" H 11150 13300 50  0001 C CNN
	1    11400 12500
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 JP20
U 1 1 63595C79
P 13200 13100
F 0 "JP20" H 13300 13100 50  0000 L CNN
F 1 "#CC" H 13280 13001 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 13200 13100 50  0001 C CNN
F 3 "~" H 13200 13100 50  0001 C CNN
	1    13200 13100
	1    0    0    -1  
$EndComp
Text Label 12750 13200 0    50   ~ 0
PA007
Wire Wire Line
	12650 13200 13000 13200
Text Label 12750 13100 0    50   ~ 0
PA011
Wire Wire Line
	12650 13100 13000 13100
Text Label 12050 12350 0    50   ~ 0
PA084
Wire Wire Line
	12000 12350 12350 12350
Wire Wire Line
	12000 11950 12000 12000
Wire Wire Line
	12000 12000 12350 12000
Connection ~ 12000 12000
Wire Wire Line
	12000 12000 12000 12050
Text Label 12050 12000 0    50   ~ 0
PA012
$Comp
L Connector:TestPoint TP1
U 1 1 6369F86E
P 12350 11900
F 0 "TP1" H 12408 11972 50  0000 L CNN
F 1 "TestPoint" H 12408 11927 50  0001 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 12550 11900 50  0001 C CNN
F 3 "~" H 12550 11900 50  0001 C CNN
	1    12350 11900
	1    0    0    -1  
$EndComp
Wire Wire Line
	12350 11900 12350 12000
Connection ~ 12350 12000
$Comp
L Device:C C29
U 1 1 636B89B1
P 13250 12150
F 0 "C29" H 13365 12196 50  0000 L CNN
F 1 "0.68" H 13365 12105 50  0000 L CNN
F 2 "Capacitor_THT:CP_Axial_L10.0mm_D4.5mm_P15.00mm_Horizontal" H 13288 12000 50  0001 C CNN
F 3 "~" H 13250 12150 50  0001 C CNN
	1    13250 12150
	-1   0    0    1   
$EndComp
Wire Wire Line
	12350 12000 12700 12000
Connection ~ 12700 12000
$Comp
L Device:R R5
U 1 1 636C64D6
P 12700 12150
F 0 "R5" H 12770 12196 50  0000 L CNN
F 1 "47.5k" H 12770 12105 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12630 12150 50  0001 C CNN
F 3 "~" H 12700 12150 50  0001 C CNN
	1    12700 12150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0544
U 1 1 636E265B
P 12700 12300
F 0 "#PWR0544" H 12700 12050 50  0001 C CNN
F 1 "GND" H 12705 12127 50  0000 C CNN
F 2 "" H 12700 12300 50  0001 C CNN
F 3 "" H 12700 12300 50  0001 C CNN
	1    12700 12300
	1    0    0    -1  
$EndComp
Text Label 10600 11850 0    50   ~ 0
PA046
Entry Wire Line
	10450 11750 10550 11850
Wire Wire Line
	10550 11850 10800 11850
Text Label 17050 11600 0    50   ~ 0
PA046
Wire Wire Line
	17000 11600 17350 11600
$Comp
L Connector:TestPoint TP2
U 1 1 6376182C
P 17350 11500
F 0 "TP2" H 17408 11572 50  0000 L CNN
F 1 "TestPoint" H 17408 11527 50  0001 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 17550 11500 50  0001 C CNN
F 3 "~" H 17550 11500 50  0001 C CNN
	1    17350 11500
	1    0    0    -1  
$EndComp
Wire Wire Line
	17350 11500 17350 11600
Wire Wire Line
	17350 11600 17550 11600
Connection ~ 17350 11600
Wire Wire Line
	2350 14350 2350 14550
$Comp
L Device:R_Network07_Split RP7
U 3 1 637BBE90
P 1450 13950
F 0 "RP7" H 1548 13988 50  0000 L CNN
F 1 "10k" H 1548 13897 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 1370 13950 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 1450 13950 50  0001 C CNN
	3    1450 13950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 14100 1450 14550
Wire Wire Line
	1450 14550 2350 14550
Connection ~ 2350 14550
$Comp
L Device:R_Network07_Split RP7
U 4 1 637FA876
P 14800 4100
F 0 "RP7" H 14898 4138 50  0000 L CNN
F 1 "10k" H 14898 4047 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 14720 4100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 14800 4100 50  0001 C CNN
	4    14800 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	16500 4300 14800 4300
Wire Wire Line
	14800 4300 14800 4250
Connection ~ 16500 4300
Wire Wire Line
	16500 4300 16500 4400
Wire Wire Line
	17000 3500 17100 3500
Wire Wire Line
	17100 3500 17100 3800
$Comp
L Device:R R17
U 1 1 6381DBC3
P 16100 3850
F 0 "R17" H 16170 3896 50  0000 L CNN
F 1 "R" H 16170 3805 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 16030 3850 50  0001 C CNN
F 3 "~" H 16100 3850 50  0001 C CNN
	1    16100 3850
	-1   0    0    1   
$EndComp
Wire Wire Line
	16100 4000 16100 4100
Wire Wire Line
	16100 4100 16500 4100
$Comp
L power:+5P #PWR0545
U 1 1 6383B8F5
P 17100 3100
F 0 "#PWR0545" H 17100 2950 50  0001 C CNN
F 1 "+5P" H 17115 3273 50  0000 C CNN
F 2 "" H 17100 3100 50  0001 C CNN
F 3 "" H 17100 3100 50  0001 C CNN
	1    17100 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	17100 3400 17100 3500
Connection ~ 17100 3500
$Comp
L 74xx:74LS629 U32
U 2 1 625FDADB
P 4650 12900
F 0 "U32" H 4650 12525 50  0000 C CNN
F 1 "'LS629" H 4650 12434 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 4650 12900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS629" H 4650 12900 50  0001 C CNN
	2    4650 12900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0548
U 1 1 62604C01
P 4650 12400
F 0 "#PWR0548" H 4650 12150 50  0001 C CNN
F 1 "GND" H 4655 12227 50  0000 C CNN
F 2 "" H 4650 12400 50  0001 C CNN
F 3 "" H 4650 12400 50  0001 C CNN
	1    4650 12400
	-1   0    0    1   
$EndComp
$Comp
L Device:C C?
U 1 1 6221F5FE
P 17700 11900
AR Path="/62047FF5/6221F5FE" Ref="C?"  Part="1" 
AR Path="/6215F2A7/6221F5FE" Ref="C31"  Part="1" 
F 0 "C31" H 17450 11800 50  0000 L CNN
F 1 "100p" H 17400 11900 50  0000 L CNN
F 2 "Capacitor_THT:C_Axial_L3.8mm_D2.6mm_P10.00mm_Horizontal" H 17738 11750 50  0001 C CNN
F 3 "~" H 17700 11900 50  0001 C CNN
	1    17700 11900
	-1   0    0    1   
$EndComp
Wire Wire Line
	18100 4050 18500 4050
Text Label 18150 4050 0    50   ~ 0
PA036
$Comp
L Device:R R15
U 1 1 6226F22B
P 18500 3800
F 0 "R15" H 18570 3846 50  0000 L CNN
F 1 "R" H 18570 3755 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 18430 3800 50  0001 C CNN
F 3 "~" H 18500 3800 50  0001 C CNN
	1    18500 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	18500 3950 18500 4050
Wire Wire Line
	18500 4050 18900 4050
Connection ~ 18500 4050
$Comp
L power:+5P #PWR0549
U 1 1 6226F234
P 18500 3650
F 0 "#PWR0549" H 18500 3500 50  0001 C CNN
F 1 "+5P" H 18515 3823 50  0000 C CNN
F 2 "" H 18500 3650 50  0001 C CNN
F 3 "" H 18500 3650 50  0001 C CNN
	1    18500 3650
	1    0    0    -1  
$EndComp
Text Label 18600 4050 0    50   ~ 0
PA036
Text GLabel 18900 4050 2    50   Output ~ 0
Index
$Comp
L power:+5P #PWR0554
U 1 1 622EB9C5
P 16100 3700
F 0 "#PWR0554" H 16100 3550 50  0001 C CNN
F 1 "+5P" H 16115 3873 50  0000 C CNN
F 2 "" H 16100 3700 50  0001 C CNN
F 3 "" H 16100 3700 50  0001 C CNN
	1    16100 3700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0555
U 1 1 6237F6D5
P 4150 13100
F 0 "#PWR0555" H 4150 12850 50  0001 C CNN
F 1 "GND" V 4155 12972 50  0000 R CNN
F 2 "" H 4150 13100 50  0001 C CNN
F 3 "" H 4150 13100 50  0001 C CNN
	1    4150 13100
	0    1    1    0   
$EndComp
Text Label 18150 8300 0    50   ~ 0
PA006
Wire Wire Line
	18100 8300 18350 8300
Text Label 18150 7500 0    50   ~ 0
PA027
Entry Wire Line
	17900 6950 18000 6850
Entry Wire Line
	17900 7050 18000 6950
Entry Wire Line
	17900 7150 18000 7050
Entry Wire Line
	17900 7250 18000 7150
Entry Wire Line
	17900 7350 18000 7250
Entry Wire Line
	17900 7450 18000 7350
Entry Wire Line
	17900 7650 18000 7550
Entry Wire Line
	17900 7750 18000 7650
Entry Wire Line
	17900 8000 18000 7900
Entry Wire Line
	17900 8100 18000 8000
Entry Wire Line
	17900 8400 18000 8300
Entry Wire Line
	17900 8500 18000 8400
Entry Wire Line
	17900 7850 18000 7750
Wire Wire Line
	17500 8200 17900 8200
Entry Wire Line
	17900 8200 18000 8100
$Comp
L power:GND #PWR0556
U 1 1 62317328
P 4150 12900
F 0 "#PWR0556" H 4150 12650 50  0001 C CNN
F 1 "GND" V 4155 12772 50  0000 R CNN
F 2 "" H 4150 12900 50  0001 C CNN
F 3 "" H 4150 12900 50  0001 C CNN
	1    4150 12900
	0    1    1    0   
$EndComp
$Comp
L Device:R R23
U 1 1 6251BA62
P 15500 11650
F 0 "R23" H 15570 11696 50  0000 L CNN
F 1 "15k" H 15570 11605 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 15430 11650 50  0001 C CNN
F 3 "~" H 15500 11650 50  0001 C CNN
	1    15500 11650
	-1   0    0    1   
$EndComp
Wire Wire Line
	15100 11800 15100 11850
Wire Wire Line
	15100 11800 15500 11800
$Comp
L power:GND #PWR0557
U 1 1 6253BCE8
P 15500 11500
F 0 "#PWR0557" H 15500 11250 50  0001 C CNN
F 1 "GND" H 15505 11327 50  0000 C CNN
F 2 "" H 15500 11500 50  0001 C CNN
F 3 "" H 15500 11500 50  0001 C CNN
	1    15500 11500
	-1   0    0    1   
$EndComp
$Comp
L Device:R_POT_TRIM R9
U 1 1 6255C85A
P 15100 11550
F 0 "R9" H 15030 11596 50  0000 R CNN
F 1 "50k" H 15030 11505 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Vishay_T73XW_Horizontal" H 15100 11550 50  0001 C CNN
F 3 "~" H 15100 11550 50  0001 C CNN
	1    15100 11550
	1    0    0    -1  
$EndComp
Wire Wire Line
	15100 11800 15100 11700
Connection ~ 15100 11800
Wire Wire Line
	15250 11550 15300 11550
Wire Wire Line
	15300 11550 15300 11400
Wire Wire Line
	15300 11400 15100 11400
Wire Wire Line
	15100 11400 15100 11200
Connection ~ 15100 11400
Text Label 16200 4100 0    50   ~ 0
PA034
Wire Wire Line
	16100 4100 15900 4100
Connection ~ 16100 4100
Text GLabel 15900 4100 0    50   Output ~ 0
ReadData
Wire Wire Line
	7400 3050 7750 3050
Text Label 7450 3050 0    50   ~ 0
PA000
$Comp
L 74xx_IEEE:7416 U51
U 2 1 6315361B
P 8250 6100
F 0 "U51" H 8100 6400 50  0000 C CNN
F 1 "'16" H 8450 6400 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8250 6100 50  0001 C CNN
F 3 "" H 8250 6100 50  0001 C CNN
	2    8250 6100
	1    0    0    -1  
$EndComp
Text Label 7400 6100 0    50   ~ 0
PA000
Wire Wire Line
	8800 6100 9150 6100
Text Label 8850 6100 0    50   ~ 0
PA043
$Comp
L power:GND #PWR0558
U 1 1 631708DA
P 8250 6400
F 0 "#PWR0558" H 8250 6150 50  0001 C CNN
F 1 "GND" H 8255 6227 50  0000 C CNN
F 2 "" H 8250 6400 50  0001 C CNN
F 3 "" H 8250 6400 50  0001 C CNN
	1    8250 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 6350 8250 6400
$Comp
L power:+5P #PWR0559
U 1 1 6317BDF0
P 8250 5800
F 0 "#PWR0559" H 8250 5650 50  0001 C CNN
F 1 "+5P" H 8265 5973 50  0000 C CNN
F 2 "" H 8250 5800 50  0001 C CNN
F 3 "" H 8250 5800 50  0001 C CNN
	1    8250 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 5800 8250 5850
Text GLabel 9150 6100 2    50   Input ~ 0
Select1
Wire Wire Line
	7400 3150 7750 3150
Text Label 7450 3150 0    50   ~ 0
PA001
Wire Wire Line
	7400 3250 7750 3250
Text Label 7450 3250 0    50   ~ 0
PA002
$Comp
L 74xx_IEEE:7416 U51
U 1 1 631C6001
P 8250 7950
F 0 "U51" H 8250 8416 50  0000 C CNN
F 1 "'16" H 8250 8325 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8250 7950 50  0001 C CNN
F 3 "" H 8250 7950 50  0001 C CNN
	1    8250 7950
	1    0    0    -1  
$EndComp
Text Label 7400 7150 0    50   ~ 0
PA001
Wire Wire Line
	8800 7950 9150 7950
Text Label 8850 7950 0    50   ~ 0
PA045
Text GLabel 9150 7950 2    50   Input ~ 0
MotorOn
$Comp
L 74xx_IEEE:7416 U51
U 6 1 6320AAB8
P 8250 7150
F 0 "U51" H 8250 7616 50  0000 C CNN
F 1 "'16" H 8250 7525 50  0000 C CNN
F 2 "" H 8250 7150 50  0001 C CNN
F 3 "" H 8250 7150 50  0001 C CNN
	6    8250 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 7150 9150 7150
Text Label 8850 7150 0    50   ~ 0
PA044
Text GLabel 9150 7150 2    50   Input ~ 0
Select2
Text Label 7400 7950 0    50   ~ 0
PA002
Wire Wire Line
	19500 12150 19850 12150
Text Label 19550 12150 0    50   ~ 0
PA086
Text Label 19550 12350 0    50   ~ 0
PA085
Wire Wire Line
	19300 12350 19850 12350
$Comp
L Device:R_POT_TRIM R8
U 1 1 62491E54
P 13250 11350
F 0 "R8" H 13180 11396 50  0000 R CNN
F 1 "100k" H 13180 11305 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Vishay_T73XW_Horizontal" H 13250 11350 50  0001 C CNN
F 3 "~" H 13250 11350 50  0001 C CNN
	1    13250 11350
	1    0    0    1   
$EndComp
$Comp
L Device:R R6
U 1 1 624DD84C
P 13250 11750
F 0 "R6" H 13320 11796 50  0000 L CNN
F 1 "47.5k" H 13320 11705 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 13180 11750 50  0001 C CNN
F 3 "~" H 13250 11750 50  0001 C CNN
	1    13250 11750
	-1   0    0    1   
$EndComp
Wire Wire Line
	17350 11800 17350 11750
Wire Wire Line
	17350 11750 17700 11750
Wire Wire Line
	17000 12000 17350 12000
Wire Wire Line
	17700 12050 17350 12050
Wire Wire Line
	17350 12050 17350 12000
NoConn ~ 4150 12700
NoConn ~ 5150 12700
NoConn ~ 5150 12900
NoConn ~ 5150 13100
$Comp
L Device:R R7
U 1 1 624F84C9
P 13250 12500
F 0 "R7" H 13350 12450 50  0000 L CNN
F 1 "68" H 13350 12550 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 13180 12500 50  0001 C CNN
F 3 "~" H 13250 12500 50  0001 C CNN
	1    13250 12500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	13250 12350 13250 12300
Wire Wire Line
	13250 11600 13250 11500
$Comp
L power:+5VA #PWR0581
U 1 1 62A2949C
P 13250 11100
F 0 "#PWR0581" H 13250 10950 50  0001 C CNN
F 1 "+5VA" H 13265 11273 50  0000 C CNN
F 2 "" H 13250 11100 50  0001 C CNN
F 3 "" H 13250 11100 50  0001 C CNN
	1    13250 11100
	1    0    0    -1  
$EndComp
Wire Wire Line
	13250 11100 13250 11150
Wire Wire Line
	12700 12000 13250 12000
$Comp
L power:GND #PWR0582
U 1 1 62A8D084
P 13250 12650
F 0 "#PWR0582" H 13250 12400 50  0001 C CNN
F 1 "GND" H 13255 12477 50  0000 C CNN
F 2 "" H 13250 12650 50  0001 C CNN
F 3 "" H 13250 12650 50  0001 C CNN
	1    13250 12650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R21
U 1 1 62DE9B9E
P 14100 11000
F 0 "R21" H 14170 11046 50  0000 L CNN
F 1 "R" H 14170 10955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 14030 11000 50  0001 C CNN
F 3 "~" H 14100 11000 50  0001 C CNN
	1    14100 11000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R22
U 1 1 62DE8C04
P 14100 11400
F 0 "R22" H 13900 11350 50  0000 L CNN
F 1 "R" H 14000 11450 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 14030 11400 50  0001 C CNN
F 3 "~" H 14100 11400 50  0001 C CNN
	1    14100 11400
	-1   0    0    1   
$EndComp
$Comp
L power:+5VA #PWR0585
U 1 1 62EB1D84
P 14100 10750
F 0 "#PWR0585" H 14100 10600 50  0001 C CNN
F 1 "+5VA" H 14115 10923 50  0000 C CNN
F 2 "" H 14100 10750 50  0001 C CNN
F 3 "" H 14100 10750 50  0001 C CNN
	1    14100 10750
	1    0    0    -1  
$EndComp
Wire Wire Line
	14100 10750 14100 10850
$Comp
L Device:D_Zener Z1
U 1 1 62F1EE00
P 18450 12250
F 0 "Z1" V 18404 12330 50  0000 L CNN
F 1 "8.2V" V 18495 12330 50  0000 L CNN
F 2 "Diode_THT:D_A-405_P10.16mm_Horizontal" H 18450 12250 50  0001 C CNN
F 3 "~" H 18450 12250 50  0001 C CNN
	1    18450 12250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0588
U 1 1 62FF6863
P 18450 12600
F 0 "#PWR0588" H 18450 12350 50  0001 C CNN
F 1 "GND" H 18455 12427 50  0000 C CNN
F 2 "" H 18450 12600 50  0001 C CNN
F 3 "" H 18450 12600 50  0001 C CNN
	1    18450 12600
	1    0    0    -1  
$EndComp
Wire Wire Line
	18450 12400 18450 12600
Wire Wire Line
	18450 11550 18450 11700
$Comp
L power:+12V #PWR0586
U 1 1 62F671AB
P 18450 11550
F 0 "#PWR0586" H 18450 11400 50  0001 C CNN
F 1 "+12V" H 18465 11723 50  0000 C CNN
F 2 "" H 18450 11550 50  0001 C CNN
F 3 "" H 18450 11550 50  0001 C CNN
	1    18450 11550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R24
U 1 1 62F17406
P 18450 11850
F 0 "R24" H 18380 11804 50  0000 R CNN
F 1 "150R" H 18380 11895 50  0000 R CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 18380 11850 50  0001 C CNN
F 3 "~" H 18450 11850 50  0001 C CNN
	1    18450 11850
	-1   0    0    1   
$EndComp
Wire Wire Line
	13400 11350 13500 11350
Wire Wire Line
	14100 11150 14100 11200
Connection ~ 14100 11200
Wire Wire Line
	14100 11200 14100 11250
Wire Wire Line
	14100 11550 14100 11800
Wire Wire Line
	14100 11800 15100 11800
Wire Wire Line
	14100 11200 15100 11200
Wire Wire Line
	13500 11350 13500 11150
Wire Wire Line
	13500 11150 13250 11150
Connection ~ 13250 11150
Wire Wire Line
	13250 11150 13250 11200
$Comp
L Device:C C32
U 1 1 62F120A2
P 4000 11500
F 0 "C32" H 4115 11546 50  0000 L CNN
F 1 "C" H 4115 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Axial_L3.8mm_D2.6mm_P10.00mm_Horizontal" H 4038 11350 50  0001 C CNN
F 3 "~" H 4000 11500 50  0001 C CNN
	1    4000 11500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0587
U 1 1 62FB70A6
P 4000 11750
F 0 "#PWR0587" H 4000 11500 50  0001 C CNN
F 1 "GND" H 4005 11577 50  0000 C CNN
F 2 "" H 4000 11750 50  0001 C CNN
F 3 "" H 4000 11750 50  0001 C CNN
	1    4000 11750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 11650 4000 11750
$Comp
L power:+5VA #PWR0589
U 1 1 631640CC
P 4000 11300
F 0 "#PWR0589" H 4000 11150 50  0001 C CNN
F 1 "+5VA" H 4015 11473 50  0000 C CNN
F 2 "" H 4000 11300 50  0001 C CNN
F 3 "" H 4000 11300 50  0001 C CNN
	1    4000 11300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 11300 4000 11350
Connection ~ 13250 12000
Wire Wire Line
	13250 12000 13250 11900
Wire Wire Line
	18450 12000 18450 12100
Wire Wire Line
	19150 12100 19150 12200
Wire Wire Line
	19150 12100 18450 12100
Connection ~ 18450 12100
Text Label 18750 12100 0    50   ~ 0
PA087
$Comp
L Device:R_POT_TRIM R11
U 1 1 638FD346
P 19150 12350
F 0 "R11" H 19081 12396 50  0000 R CNN
F 1 "10k" H 19081 12305 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Vishay_T73XW_Horizontal" H 19150 12350 50  0001 C CNN
F 3 "~" H 19150 12350 50  0001 C CNN
	1    19150 12350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0590
U 1 1 632D9095
P 19150 12600
F 0 "#PWR0590" H 19150 12350 50  0001 C CNN
F 1 "GND" H 19155 12427 50  0000 C CNN
F 2 "" H 19150 12600 50  0001 C CNN
F 3 "" H 19150 12600 50  0001 C CNN
	1    19150 12600
	1    0    0    -1  
$EndComp
Wire Wire Line
	19150 12500 19150 12600
Connection ~ 18000 8850
Text Label 8750 3350 0    50   ~ 0
DDD03
Text Label 8750 3050 0    50   ~ 0
DDD00
Text Label 8750 3150 0    50   ~ 0
DDD01
Text Label 8750 3250 0    50   ~ 0
DDD02
Text Label 8750 3450 0    50   ~ 0
DDD04
Text Label 8750 3550 0    50   ~ 0
DDD05
Text Label 8750 3650 0    50   ~ 0
DDD06
Text Label 8750 3750 0    50   ~ 0
DDD07
Wire Wire Line
	6150 4050 7750 4050
Wire Wire Line
	7750 3350 6300 3350
$Comp
L Device:R_Network07_Split RP3
U 7 1 646CCA41
P 6300 3100
F 0 "RP3" H 6398 3138 50  0000 L CNN
F 1 "1k" H 6398 3047 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 6220 3100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 6300 3100 50  0001 C CNN
	7    6300 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 3250 6300 3350
Connection ~ 6300 3350
Text Label 7450 3350 0    50   ~ 0
PA004
$Comp
L Connector_Generic:Conn_02x01 JP5
U 1 1 6473E968
P 5900 3350
F 0 "JP5" H 5950 3567 50  0000 C CNN
F 1 "#ZA" H 5950 3476 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical" H 5900 3350 50  0001 C CNN
F 3 "~" H 5900 3350 50  0001 C CNN
	1    5900 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 3350 6300 3350
$Comp
L power:GND #PWR0707
U 1 1 647623DB
P 5700 3350
F 0 "#PWR0707" H 5700 3100 50  0001 C CNN
F 1 "GND" V 5705 3222 50  0000 R CNN
F 2 "" H 5700 3350 50  0001 C CNN
F 3 "" H 5700 3350 50  0001 C CNN
	1    5700 3350
	0    1    1    0   
$EndComp
Text GLabel 7250 3750 0    50   Output ~ 0
BW^COL
Wire Wire Line
	7250 3750 7750 3750
$Comp
L Connector_Generic:Conn_02x04_Odd_Even JP?
U 1 1 6482FD25
P 3500 3600
AR Path="/61F921A8/6482FD25" Ref="JP?"  Part="1" 
AR Path="/6215F2A7/6482FD25" Ref="JP3"  Part="1" 
F 0 "JP3" H 3550 3825 50  0000 C CNN
F 1 "#X" H 3550 3300 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" H 3500 3600 50  0001 C CNN
F 3 "~" H 3500 3600 50  0001 C CNN
	1    3500 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 3500 3200 3500
Wire Wire Line
	3200 3500 3200 3600
Wire Wire Line
	3200 3800 3300 3800
Wire Wire Line
	3300 3700 3200 3700
Connection ~ 3200 3700
Wire Wire Line
	3200 3700 3200 3800
Wire Wire Line
	3300 3600 3200 3600
Connection ~ 3200 3600
Wire Wire Line
	3200 3600 3200 3700
$Comp
L power:GND #PWR?
U 1 1 6482FD34
P 3200 3850
AR Path="/61F921A8/6482FD34" Ref="#PWR?"  Part="1" 
AR Path="/6215F2A7/6482FD34" Ref="#PWR0704"  Part="1" 
F 0 "#PWR0704" H 3200 3600 50  0001 C CNN
F 1 "GND" H 3205 3677 50  0000 C CNN
F 2 "" H 3200 3850 50  0001 C CNN
F 3 "" H 3200 3850 50  0001 C CNN
	1    3200 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 3800 3200 3850
Connection ~ 3200 3800
Text GLabel 4900 3800 2    50   Input ~ 0
COL4^8
$Comp
L Device:R_Network07_Split RP?
U 4 1 6482FD3D
P 4800 3200
AR Path="/61F921A8/6482FD3D" Ref="RP?"  Part="4" 
AR Path="/6215F2A7/6482FD3D" Ref="RP3"  Part="4" 
F 0 "RP3" H 4750 3400 50  0000 L CNN
F 1 "1k" H 4898 3147 50  0001 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4720 3200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4800 3200 50  0001 C CNN
	4    4800 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 3350 4800 3800
Connection ~ 4800 3800
Wire Wire Line
	4800 3800 4900 3800
Wire Wire Line
	3800 3800 4800 3800
Text GLabel 4900 3700 2    50   Input ~ 0
32^128
Wire Wire Line
	4650 3350 4650 3700
Connection ~ 4650 3700
Wire Wire Line
	4650 3700 4900 3700
Wire Wire Line
	3800 3700 4650 3700
$Comp
L Device:R_Network07_Split RP?
U 2 1 6482FD4C
P 4650 3200
AR Path="/61F921A8/6482FD4C" Ref="RP?"  Part="2" 
AR Path="/6215F2A7/6482FD4C" Ref="RP3"  Part="2" 
F 0 "RP3" H 4600 3500 50  0000 L CNN
F 1 "1k" H 4748 3147 50  0001 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4570 3200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4650 3200 50  0001 C CNN
	2    4650 3200
	1    0    0    -1  
$EndComp
Text GLabel 4900 3600 2    50   Input ~ 0
BW^COL
Wire Wire Line
	3800 3600 4500 3600
$Comp
L Device:R_Network07_Split RP?
U 1 1 6482FD54
P 4500 3200
AR Path="/61F921A8/6482FD54" Ref="RP?"  Part="1" 
AR Path="/6215F2A7/6482FD54" Ref="RP3"  Part="1" 
F 0 "RP3" H 4450 3400 50  0000 L CNN
F 1 "1k" H 4588 3155 50  0001 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4420 3200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4500 3200 50  0001 C CNN
	1    4500 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 3350 4500 3600
Connection ~ 4500 3600
Wire Wire Line
	4500 3600 4900 3600
$Comp
L power:+5P #PWR?
U 1 1 6482FD5D
P 4500 2950
AR Path="/61F921A8/6482FD5D" Ref="#PWR?"  Part="1" 
AR Path="/6215F2A7/6482FD5D" Ref="#PWR0708"  Part="1" 
F 0 "#PWR0708" H 4500 2800 50  0001 C CNN
F 1 "+5P" H 4515 3123 50  0000 C CNN
F 2 "" H 4500 2950 50  0001 C CNN
F 3 "" H 4500 2950 50  0001 C CNN
	1    4500 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 2950 4500 3050
Text Label 7450 3450 0    50   ~ 0
R1205
Wire Wire Line
	3800 3500 4350 3500
Text Label 3800 3500 0    50   ~ 0
R1205
$Comp
L Device:R_Network07_Split RP3
U 5 1 648A9CEF
P 4350 3200
F 0 "RP3" H 4300 3500 50  0000 L CNN
F 1 "1k" H 4448 3147 50  0001 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4270 3200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4350 3200 50  0001 C CNN
	5    4350 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 3350 4350 3500
Connection ~ 4350 3500
Wire Wire Line
	4350 3500 4900 3500
Text Label 3800 3600 0    50   ~ 0
PZ002
Text Label 3800 3700 0    50   ~ 0
PZ001
Text Label 3800 3800 0    50   ~ 0
PZ000
Text GLabel 7250 3550 0    50   Output ~ 0
COL4^8
Wire Wire Line
	7250 3550 7750 3550
Text Label 7450 3550 0    50   ~ 0
PZ000
Text Label 7450 3650 0    50   ~ 0
PZ001
Text Label 7450 3750 0    50   ~ 0
PZ002
Text GLabel 7250 3650 0    50   Output ~ 0
32^128
Wire Wire Line
	7250 3650 7750 3650
Text GLabel 7250 3450 0    50   Output ~ 0
SPARE1
Wire Wire Line
	7250 3450 7750 3450
Text GLabel 4900 3500 2    50   Input ~ 0
SPARE1
Entry Wire Line
	4350 6000 4450 6100
Entry Wire Line
	4350 6100 4450 6200
Entry Wire Line
	4350 6200 4450 6300
Entry Wire Line
	4350 6300 4450 6400
Entry Wire Line
	4350 6400 4450 6500
Entry Wire Line
	4350 6500 4450 6600
Entry Wire Line
	4350 6600 4450 6700
Entry Wire Line
	4350 6700 4450 6800
Text Label 4550 6700 0    50   ~ 0
DDD06
Text Label 4550 6800 0    50   ~ 0
DDD07
Wire Wire Line
	4800 6800 4450 6800
Wire Wire Line
	4800 6700 4450 6700
Text Label 4550 6600 0    50   ~ 0
DDD05
Wire Wire Line
	4800 6600 4450 6600
Text Label 4550 6500 0    50   ~ 0
DDD04
Wire Wire Line
	4800 6500 4450 6500
Text Label 4550 6400 0    50   ~ 0
DDD03
Wire Wire Line
	4800 6400 4450 6400
Text Label 4550 6300 0    50   ~ 0
DDD02
Wire Wire Line
	4800 6300 4450 6300
Text Label 4550 6200 0    50   ~ 0
DDD01
Wire Wire Line
	4800 6200 4450 6200
Text Label 4550 6100 0    50   ~ 0
DDD00
Wire Wire Line
	4800 6100 4450 6100
Wire Wire Line
	7750 3950 6650 3950
Wire Wire Line
	6650 3850 6650 3950
$Comp
L Device:R_Network07_Split RP3
U 6 1 64BA6FAB
P 6650 3700
F 0 "RP3" H 6450 3850 50  0000 L CNN
F 1 "1k" H 6748 3647 50  0001 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 6570 3700 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 6650 3700 50  0001 C CNN
	6    6650 3700
	1    0    0    -1  
$EndComp
NoConn ~ 21050 12050
NoConn ~ 21050 12350
NoConn ~ 21050 12600
NoConn ~ 21050 12900
NoConn ~ 24100 9500
NoConn ~ 23050 7700
NoConn ~ 23150 7500
NoConn ~ 19850 12500
NoConn ~ 19850 12600
NoConn ~ 19850 12700
NoConn ~ 19850 12800
NoConn ~ 18200 16150
NoConn ~ 17500 4100
NoConn ~ 3350 14650
NoConn ~ 3350 14250
NoConn ~ 2950 13950
NoConn ~ 2850 13950
NoConn ~ 14000 11650
Wire Wire Line
	1550 13150 2300 13150
Connection ~ 2300 13150
NoConn ~ 2350 12750
NoConn ~ 2350 12850
NoConn ~ 3350 12750
NoConn ~ 3350 13150
$Comp
L 74xx:74LS374 U16
U 1 1 621633C9
P 5300 6600
AR Path="/6215F2A7/621633C9" Ref="U16"  Part="1" 
AR Path="/62360F86/621633C9" Ref="U?"  Part="1" 
F 0 "U16" H 5050 7250 50  0000 C CNN
F 1 "'LS374" H 5450 7250 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 5300 6600 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS374" H 5300 6600 50  0001 C CNN
	1    5300 6600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 64893D03
P 5300 7400
F 0 "#PWR0112" H 5300 7150 50  0001 C CNN
F 1 "GND" H 5305 7227 50  0000 C CNN
F 2 "" H 5300 7400 50  0001 C CNN
F 3 "" H 5300 7400 50  0001 C CNN
	1    5300 7400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0314
U 1 1 648BAD96
P 4750 7400
F 0 "#PWR0314" H 4750 7150 50  0001 C CNN
F 1 "GND" H 4755 7227 50  0000 C CNN
F 2 "" H 4750 7400 50  0001 C CNN
F 3 "" H 4750 7400 50  0001 C CNN
	1    4750 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 7400 4750 7100
Wire Wire Line
	4750 7100 4800 7100
$Comp
L power:+5P #PWR0315
U 1 1 6490CB62
P 5300 5800
F 0 "#PWR0315" H 5300 5650 50  0001 C CNN
F 1 "+5P" H 5315 5973 50  0000 C CNN
F 2 "" H 5300 5800 50  0001 C CNN
F 3 "" H 5300 5800 50  0001 C CNN
	1    5300 5800
	1    0    0    -1  
$EndComp
Text Notes 6150 6100 0    50   ~ 0
Select1\n
Text Notes 6150 6200 0    50   ~ 0
Select2
Text Notes 6150 6300 0    50   ~ 0
MotorOn
Wire Wire Line
	5800 6100 7700 6100
Wire Wire Line
	7300 6200 7300 7150
Wire Wire Line
	5800 6200 7300 6200
Wire Wire Line
	7300 7150 7700 7150
Wire Wire Line
	7200 6300 7200 7950
Wire Wire Line
	5800 6300 7200 6300
Wire Wire Line
	7200 7950 7700 7950
Text Notes 6150 6400 0    50   ~ 0
DoubleDensity
$Comp
L power:GND #PWR0437
U 1 1 64A00A8C
P 8250 4350
F 0 "#PWR0437" H 8250 4100 50  0001 C CNN
F 1 "GND" H 8255 4177 50  0000 C CNN
F 2 "" H 8250 4350 50  0001 C CNN
F 3 "" H 8250 4350 50  0001 C CNN
	1    8250 4350
	1    0    0    -1  
$EndComp
$Comp
L power:+5P #PWR0438
U 1 1 64A3C045
P 8250 2750
F 0 "#PWR0438" H 8250 2600 50  0001 C CNN
F 1 "+5P" H 8265 2923 50  0000 C CNN
F 2 "" H 8250 2750 50  0001 C CNN
F 3 "" H 8250 2750 50  0001 C CNN
	1    8250 2750
	1    0    0    -1  
$EndComp
Text Notes 7100 3050 0    50   ~ 0
Select1\n
Text Notes 7000 3350 0    50   ~ 0
APB 1086
Text Notes 7100 3150 0    50   ~ 0
Select2
Text Notes 7100 3250 0    50   ~ 0
MotorOn
Text Notes 6150 6800 0    50   ~ 0
Track >43
Entry Wire Line
	18000 7400 18100 7500
Entry Wire Line
	18000 8200 18100 8300
Entry Wire Line
	18000 6600 18100 6700
Wire Wire Line
	18100 6700 18350 6700
Entry Wire Line
	18000 5950 18100 6050
Wire Wire Line
	18100 6050 18350 6050
Wire Wire Line
	18500 5450 18900 5450
Text GLabel 18900 5450 2    50   Input ~ 0
Track0
Entry Wire Line
	18000 5350 18100 5450
Entry Wire Line
	18000 3950 18100 4050
Entry Wire Line
	18000 4650 18100 4750
Text GLabel 18900 4750 2    50   Input ~ 0
WriteProtect
Text Label 18600 4750 0    50   ~ 0
PA035
$Comp
L power:+5P #PWR0541
U 1 1 632BDC23
P 18500 4350
F 0 "#PWR0541" H 18500 4200 50  0001 C CNN
F 1 "+5P" H 18515 4523 50  0000 C CNN
F 2 "" H 18500 4350 50  0001 C CNN
F 3 "" H 18500 4350 50  0001 C CNN
	1    18500 4350
	1    0    0    -1  
$EndComp
Connection ~ 18500 4750
Wire Wire Line
	18500 4750 18900 4750
Wire Wire Line
	18500 4650 18500 4750
$Comp
L Device:R R14
U 1 1 632BDC1A
P 18500 4500
F 0 "R14" H 18570 4546 50  0000 L CNN
F 1 "R" H 18570 4455 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 18430 4500 50  0001 C CNN
F 3 "~" H 18500 4500 50  0001 C CNN
	1    18500 4500
	1    0    0    -1  
$EndComp
Text Label 18150 4750 0    50   ~ 0
PA035
Wire Wire Line
	18100 4750 18500 4750
Wire Wire Line
	18500 5350 18500 5450
$Comp
L power:+5P #PWR0540
U 1 1 62C35EB1
P 18500 5050
F 0 "#PWR0540" H 18500 4900 50  0001 C CNN
F 1 "+5P" H 18515 5223 50  0000 C CNN
F 2 "" H 18500 5050 50  0001 C CNN
F 3 "" H 18500 5050 50  0001 C CNN
	1    18500 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R16
U 1 1 62C1B53E
P 18500 5200
F 0 "R16" H 18570 5246 50  0000 L CNN
F 1 "R" H 18570 5155 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 18430 5200 50  0001 C CNN
F 3 "~" H 18500 5200 50  0001 C CNN
	1    18500 5200
	1    0    0    -1  
$EndComp
Connection ~ 15500 11800
Wire Wire Line
	15500 11800 16000 11800
Wire Wire Line
	13250 12000 16000 12000
Wire Wire Line
	12650 12900 12650 13100
Connection ~ 12650 12900
Wire Wire Line
	12650 12900 13350 12900
Entry Wire Line
	17900 5650 18000 5550
Wire Wire Line
	17350 5650 17900 5650
Wire Wire Line
	15700 6050 16300 6050
Text Notes 15750 5950 0    50   ~ 0
Index
Text Notes 17600 5650 0    50   ~ 0
Ready
NoConn ~ 17350 6050
$Comp
L power:+5P #PWR0538
U 1 1 62A2998B
P 15650 5100
F 0 "#PWR0538" H 15650 4950 50  0001 C CNN
F 1 "+5P" H 15665 5273 50  0000 C CNN
F 2 "" H 15650 5100 50  0001 C CNN
F 3 "" H 15650 5100 50  0001 C CNN
	1    15650 5100
	1    0    0    -1  
$EndComp
Connection ~ 15650 5450
Wire Wire Line
	15650 5400 15650 5450
$Comp
L Device:R R13
U 1 1 62A1D808
P 15650 5250
F 0 "R13" H 15720 5296 50  0000 L CNN
F 1 "47k" H 15720 5205 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 15580 5250 50  0001 C CNN
F 3 "~" H 15650 5250 50  0001 C CNN
	1    15650 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	16200 5650 16350 5650
Wire Wire Line
	16200 5450 16200 5650
Wire Wire Line
	15650 5450 16200 5450
Text Label 16000 5750 0    50   ~ 0
PA032
Wire Wire Line
	16350 5750 15650 5750
$Comp
L Device:CP C47
U 1 1 629D7BFB
P 15650 5600
F 0 "C47" H 15768 5646 50  0000 L CNN
F 1 "33µ" H 15768 5555 50  0000 L CNN
F 2 "Capacitor_THT:CP_Axial_L18.0mm_D6.5mm_P25.00mm_Horizontal" H 15688 5450 50  0001 C CNN
F 3 "~" H 15650 5600 50  0001 C CNN
	1    15650 5600
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS123 U47
U 1 1 664A453E
P 16850 5850
F 0 "U47" H 16850 6317 50  0000 C CNN
F 1 "'LS123" H 16850 6226 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 16850 5850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS123" H 16850 5850 50  0001 C CNN
	1    16850 5850
	1    0    0    -1  
$EndComp
Text Label 17350 5650 0    50   ~ 0
PA024
Wire Wire Line
	15950 5950 16350 5950
Text Label 16000 5950 0    50   ~ 0
PA036
Text Label 16000 6050 0    50   ~ 0
PA031
Wire Wire Line
	16300 6050 16300 6350
Wire Wire Line
	16300 6350 16850 6350
Connection ~ 16300 6050
Wire Wire Line
	16300 6050 16350 6050
$Comp
L Device:R_Network07_Split RP7
U 6 1 62612765
P 15550 6050
F 0 "RP7" V 15450 6000 50  0000 L CNN
F 1 "10k" V 15648 5997 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 15470 6050 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 15550 6050 50  0001 C CNN
	6    15550 6050
	0    -1   -1   0   
$EndComp
Text Notes 17550 4400 0    50   ~ 0
RawRead\n
Entry Wire Line
	17900 4500 18000 4400
Wire Bus Line
	9150 2950 9150 3650
Wire Bus Line
	4350 6000 4350 6700
Wire Bus Line
	10450 11750 10450 12800
Wire Bus Line
	18000 3950 18000 8400
$EndSCHEMATC