P10.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 4 16
Title "10 CPU"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	7850 9500 7500 9500
Text Label 7550 9500 0    50   ~ 0
PZ018
Wire Wire Line
	7850 9600 7500 9600
Text Label 7550 9600 0    50   ~ 0
PK003
Text Label 7550 8400 0    50   ~ 0
R1007
Text Label 7550 8500 0    50   ~ 0
R0705
Text Label 7550 9250 0    50   ~ 0
R0706
Wire Wire Line
	9150 9650 8800 9650
Text Label 8850 9650 0    50   ~ 0
PK004
NoConn ~ 7850 9350
Text Label 14600 10150 0    50   ~ 0
PZ008
Text Label 14050 10850 0    50   ~ 0
PZ104
Text Label 11350 10100 0    50   ~ 0
PK002
$Comp
L 74xx:74LS132 U7
U 2 1 61FC5E72
P 8450 11400
AR Path="/61F921A8/61FC5E72" Ref="U7"  Part="2" 
AR Path="/6215F2A7/61FC5E72" Ref="B?"  Part="2" 
F 0 "U7" H 8350 11200 50  0000 C CNN
F 1 "'LS132" H 8600 11200 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8450 11400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS132" H 8450 11400 50  0001 C CNN
	2    8450 11400
	1    0    0    1   
$EndComp
Text Label 8800 10750 0    50   ~ 0
PK003
Wire Wire Line
	7500 9600 7500 10200
Wire Wire Line
	7500 10200 9100 10200
Wire Wire Line
	9100 10200 9100 10750
Wire Wire Line
	8750 10750 9100 10750
Wire Wire Line
	8150 10650 8150 10750
Wire Wire Line
	8150 10750 7850 10750
Connection ~ 8150 10750
Wire Wire Line
	8150 10750 8150 10850
Text Label 7850 10750 0    50   ~ 0
PK002
Wire Wire Line
	7850 10750 7850 11000
Wire Wire Line
	7850 11000 9150 11000
Wire Wire Line
	9150 11000 9150 11400
Wire Wire Line
	9150 11400 8750 11400
Text Label 8750 11400 0    50   ~ 0
PK002
Text GLabel 16350 10150 2    50   Input ~ 0
~RESET
Connection ~ 9150 11000
Text Label 7850 11500 0    50   ~ 0
PK000
Text Label 7850 11300 0    50   ~ 0
R0028
Wire Wire Line
	7100 10850 7100 11300
$Comp
L Device:D D1
U 1 1 61FE4917
P 7400 11150
AR Path="/61F921A8/61FE4917" Ref="D1"  Part="1" 
AR Path="/6215F2A7/61FE4917" Ref="D?"  Part="1" 
F 0 "D1" V 7354 11230 50  0000 L CNN
F 1 "4148" V 7445 11230 50  0000 L CNN
F 2 "Diode_THT:D_A-405_P10.16mm_Horizontal" H 7400 11150 50  0001 C CNN
F 3 "~" H 7400 11150 50  0001 C CNN
	1    7400 11150
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0108
U 1 1 61FE8112
P 7100 10550
AR Path="/61F921A8/61FE8112" Ref="#PWR0108"  Part="1" 
AR Path="/6215F2A7/61FE8112" Ref="#PWR?"  Part="1" 
F 0 "#PWR0108" H 7100 10400 50  0001 C CNN
F 1 "+5P" H 7115 10723 50  0000 C CNN
F 2 "" H 7100 10550 50  0001 C CNN
F 3 "" H 7100 10550 50  0001 C CNN
	1    7100 10550
	1    0    0    -1  
$EndComp
$Comp
L power:+5P #PWR0109
U 1 1 61FE8CEF
P 7400 10550
AR Path="/61F921A8/61FE8CEF" Ref="#PWR0109"  Part="1" 
AR Path="/6215F2A7/61FE8CEF" Ref="#PWR?"  Part="1" 
F 0 "#PWR0109" H 7400 10400 50  0001 C CNN
F 1 "+5P" H 7415 10723 50  0000 C CNN
F 2 "" H 7400 10550 50  0001 C CNN
F 3 "" H 7400 10550 50  0001 C CNN
	1    7400 10550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7800 11500 8150 11500
Wire Wire Line
	8750 12650 9100 12650
Wire Wire Line
	9100 12650 9100 12350
Wire Wire Line
	9100 12350 7800 12300
Text Label 8750 12650 0    50   ~ 0
PK000
Wire Wire Line
	8750 12000 9100 12000
Text Label 8750 12000 0    50   ~ 0
PK001
Wire Wire Line
	7800 12350 7800 12550
Wire Wire Line
	9100 12000 9100 12300
Wire Wire Line
	7800 12350 9100 12300
$Comp
L power:GND #PWR0110
U 1 1 62011855
P 7400 11600
AR Path="/61F921A8/62011855" Ref="#PWR0110"  Part="1" 
AR Path="/6215F2A7/62011855" Ref="#PWR?"  Part="1" 
F 0 "#PWR0110" H 7400 11350 50  0001 C CNN
F 1 "GND" H 7405 11427 50  0000 C CNN
F 2 "" H 7400 11600 50  0001 C CNN
F 3 "" H 7400 11600 50  0001 C CNN
	1    7400 11600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 11300 8150 11300
Connection ~ 7400 11300
$Comp
L Device:CP C143
U 1 1 6200C68C
P 7400 11450
AR Path="/61F921A8/6200C68C" Ref="C143"  Part="1" 
AR Path="/6215F2A7/6200C68C" Ref="C?"  Part="1" 
F 0 "C143" H 7518 11496 50  0000 L CNN
F 1 "22µ" H 7518 11405 50  0000 L CNN
F 2 "Capacitor_THT:CP_Axial_L18.0mm_D6.5mm_P25.00mm_Horizontal" H 7438 11300 50  0001 C CNN
F 3 "~" H 7400 11450 50  0001 C CNN
	1    7400 11450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 11300 7400 11300
Text Label 8850 9500 0    50   ~ 0
PK011
Wire Wire Line
	9150 9400 8800 9400
Text Label 8850 9400 0    50   ~ 0
PK012
Wire Wire Line
	9150 9300 8800 9300
Text Label 8850 9300 0    50   ~ 0
PK013
Wire Wire Line
	9150 9200 8800 9200
Text Label 8850 9200 0    50   ~ 0
PK014
Wire Wire Line
	9150 9100 8800 9100
Text Label 8850 9100 0    50   ~ 0
PK015
Text Label 8850 9000 0    50   ~ 0
PK016
Wire Wire Line
	9150 8900 8800 8900
Text Label 8850 8900 0    50   ~ 0
PK017
Text Label 9400 9400 0    50   ~ 0
PK016
Text Label 9400 9500 0    50   ~ 0
PK017
Text Label 9400 9300 0    50   ~ 0
PK015
Text Label 9400 9200 0    50   ~ 0
PK014
Text Label 9400 9100 0    50   ~ 0
PK013
Wire Wire Line
	9700 9500 9350 9500
Text Label 9400 9000 0    50   ~ 0
PK012
Text Label 9400 8900 0    50   ~ 0
PK011
NoConn ~ 9700 9600
NoConn ~ 10700 9600
Wire Wire Line
	10950 10100 11600 10100
Wire Wire Line
	10950 10100 10950 11000
Wire Wire Line
	9150 11000 10950 11000
Text Label 10750 9400 0    50   ~ 0
PK028
Text Label 10750 9500 0    50   ~ 0
PK029
Text Label 10750 9300 0    50   ~ 0
PK027
Wire Wire Line
	11050 9300 10700 9300
Text Label 10750 9200 0    50   ~ 0
PK026
Wire Wire Line
	11050 9200 10700 9200
Wire Wire Line
	11050 9400 10700 9400
Text Label 10750 9100 0    50   ~ 0
PK025
Wire Wire Line
	11050 9100 10700 9100
Wire Wire Line
	11050 9500 10700 9500
Text Label 10750 9000 0    50   ~ 0
PK024
Wire Wire Line
	11050 9000 10700 9000
Text Label 10750 8900 0    50   ~ 0
PK023
Wire Wire Line
	11050 8900 10700 8900
Wire Wire Line
	9150 8750 8800 8750
Text Label 8850 8750 0    50   ~ 0
PL000
Wire Wire Line
	9150 8650 8800 8650
Text Label 8850 8650 0    50   ~ 0
PL001
Wire Wire Line
	9150 8550 8800 8550
Text Label 8850 8550 0    50   ~ 0
PL002
Wire Wire Line
	9150 8450 8800 8450
Text Label 8850 8450 0    50   ~ 0
PL003
Wire Wire Line
	9150 8350 8800 8350
Text Label 8850 8350 0    50   ~ 0
PL004
Wire Wire Line
	9150 8250 8800 8250
Text Label 8850 8250 0    50   ~ 0
PL005
Wire Wire Line
	9150 8150 8800 8150
Text Label 8850 8150 0    50   ~ 0
PL006
Wire Wire Line
	9150 8050 8800 8050
Text Label 8850 8050 0    50   ~ 0
PL007
Wire Wire Line
	9150 7950 8800 7950
Text Label 8850 7950 0    50   ~ 0
PL008
Wire Wire Line
	9150 7850 8800 7850
Text Label 8850 7850 0    50   ~ 0
PL009
Wire Wire Line
	9150 7750 8800 7750
Text Label 8850 7750 0    50   ~ 0
PL010
Wire Wire Line
	9150 7650 8800 7650
Text Label 8850 7650 0    50   ~ 0
PL011
Wire Wire Line
	9150 7550 8800 7550
Text Label 8850 7550 0    50   ~ 0
PL012
Wire Wire Line
	9150 7450 8800 7450
Text Label 8850 7450 0    50   ~ 0
PL013
Wire Wire Line
	9150 7350 8800 7350
Text Label 8850 7350 0    50   ~ 0
PL014
Wire Wire Line
	9150 7250 8800 7250
Text Label 8850 7250 0    50   ~ 0
PL015
Wire Wire Line
	7850 8250 7500 8250
Text Label 7550 8250 0    50   ~ 0
PK007
Wire Wire Line
	7850 8150 7500 8150
Text Label 7550 8150 0    50   ~ 0
PK008
Wire Wire Line
	7850 8050 7500 8050
Text Label 7550 8050 0    50   ~ 0
PK009
Wire Wire Line
	7850 7950 7500 7950
Text Label 7550 7950 0    50   ~ 0
PK010
$Comp
L 74xx:74LS138 U8
U 1 1 6282A7E7
P 10250 12000
F 0 "U8" H 10000 12450 50  0000 C CNN
F 1 "'LS138" H 10450 12450 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 10250 12000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 10250 12000 50  0001 C CNN
	1    10250 12000
	1    0    0    -1  
$EndComp
Text Label 9450 11700 0    50   ~ 0
PK018
Wire Wire Line
	9750 11700 9400 11700
Text Label 9450 11800 0    50   ~ 0
PK019
Wire Wire Line
	9750 11800 9400 11800
Text Label 9450 11900 0    50   ~ 0
PK020
Wire Wire Line
	9750 11900 9400 11900
Text GLabel 9400 11700 0    50   Output ~ 0
ST0
Text GLabel 9400 11800 0    50   Output ~ 0
ST1
Text GLabel 9400 11900 0    50   Output ~ 0
ST2
Text Label 9450 12300 0    50   ~ 0
PK021
Wire Wire Line
	9750 12300 9400 12300
Text GLabel 9400 12300 0    50   Output ~ 0
ST3
Wire Wire Line
	9750 12300 9750 12400
Connection ~ 9750 12300
Text Label 9450 12200 0    50   ~ 0
R0907
Wire Wire Line
	9750 12200 9400 12200
NoConn ~ 10750 11700
NoConn ~ 10750 11800
Wire Wire Line
	10750 11900 11250 11900
Text Label 10800 11900 0    50   ~ 0
PZ124
Text Label 10800 12300 0    50   ~ 0
PZ116
Text Label 10800 12400 0    50   ~ 0
PK022
NoConn ~ 10750 12000
NoConn ~ 10750 12100
NoConn ~ 10750 12200
$Comp
L Device:R R2
U 1 1 61FE7132
P 7400 10700
AR Path="/61F921A8/61FE7132" Ref="R2"  Part="1" 
AR Path="/6215F2A7/61FE7132" Ref="R?"  Part="1" 
F 0 "R2" H 7470 10746 50  0000 L CNN
F 1 "47R" H 7470 10655 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7330 10700 50  0001 C CNN
F 3 "~" H 7400 10700 50  0001 C CNN
	1    7400 10700
	1    0    0    1   
$EndComp
$Comp
L Device:R R1
U 1 1 61FE2BD9
P 7100 10700
AR Path="/61F921A8/61FE2BD9" Ref="R1"  Part="1" 
AR Path="/6215F2A7/61FE2BD9" Ref="R?"  Part="1" 
F 0 "R1" H 7170 10746 50  0000 L CNN
F 1 "22k" H 7170 10655 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7030 10700 50  0001 C CNN
F 3 "~" H 7100 10700 50  0001 C CNN
	1    7100 10700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 11000 7400 10850
Text Label 7400 11000 0    50   ~ 0
R0035
$Comp
L 74xx:74LS132 U7
U 3 1 628BD693
P 8450 10750
F 0 "U7" H 8450 11075 50  0000 C CNN
F 1 "'LS132" H 8450 10984 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8450 10750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS132" H 8450 10750 50  0001 C CNN
	3    8450 10750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS132 U7
U 1 1 628C00B4
P 8450 12650
F 0 "U7" H 8450 12975 50  0000 C CNN
F 1 "'LS132" H 8450 12884 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8450 12650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS132" H 8450 12650 50  0001 C CNN
	1    8450 12650
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS132 U7
U 4 1 628CA63B
P 8450 12000
F 0 "U7" H 8450 11650 50  0000 C CNN
F 1 "'LS132" H 8450 11750 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8450 12000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS132" H 8450 12000 50  0001 C CNN
	4    8450 12000
	1    0    0    1   
$EndComp
$Comp
L Device:R R25
U 1 1 629543EB
P 7250 12600
F 0 "R25" H 7180 12554 50  0000 R CNN
F 1 "1k" H 7180 12645 50  0000 R CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7180 12600 50  0001 C CNN
F 3 "~" H 7250 12600 50  0001 C CNN
	1    7250 12600
	-1   0    0    1   
$EndComp
$Comp
L Device:R R26
U 1 1 6294B384
P 7350 12050
F 0 "R26" H 7280 12004 50  0000 R CNN
F 1 "1k" H 7280 12095 50  0000 R CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7280 12050 50  0001 C CNN
F 3 "~" H 7350 12050 50  0001 C CNN
	1    7350 12050
	-1   0    0    1   
$EndComp
$Comp
L Connector:TestPoint .B1
U 1 1 6293CD97
P 7750 12750
F 0 ".B1" V 7853 12822 50  0000 C CNN
F 1 "TestPoint" V 7854 12822 50  0001 C CNN
F 2 "Connector_PinHeader_1.00mm:PinHeader_1x01_P1.00mm_Vertical" H 7950 12750 50  0001 C CNN
F 3 "~" H 7950 12750 50  0001 C CNN
	1    7750 12750
	0    -1   -1   0   
$EndComp
Text Label 7850 12750 0    50   ~ 0
R0033
$Comp
L Connector_Generic:Conn_01x02 JP19
U 1 1 62974818
P 6550 11500
F 0 "JP19" H 6630 11446 50  0000 L CNN
F 1 "#FF" H 6700 11350 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6550 11500 50  0001 C CNN
F 3 "~" H 6550 11500 50  0001 C CNN
	1    6550 11500
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 6297EEC8
P 6250 11500
F 0 "#PWR0114" H 6250 11250 50  0001 C CNN
F 1 "GND" H 6255 11327 50  0000 C CNN
F 2 "" H 6250 11500 50  0001 C CNN
F 3 "" H 6250 11500 50  0001 C CNN
	1    6250 11500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 11500 6350 11500
Wire Wire Line
	7150 12200 7350 12200
Wire Wire Line
	7150 12750 7250 12750
$Comp
L power:+5P #PWR0115
U 1 1 6299C8F0
P 7150 11800
F 0 "#PWR0115" H 7150 11650 50  0001 C CNN
F 1 "+5P" H 7165 11973 50  0000 C CNN
F 2 "" H 7150 11800 50  0001 C CNN
F 3 "" H 7150 11800 50  0001 C CNN
	1    7150 11800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 11800 7150 11850
Wire Wire Line
	7150 11850 7350 11850
Wire Wire Line
	7350 11850 7350 11900
Wire Wire Line
	7150 12400 7150 12750
Text Label 7850 11900 0    50   ~ 0
R0034
Text Label 7850 12550 0    50   ~ 0
PK001
Text Label 7850 12100 0    50   ~ 0
PK000
Wire Wire Line
	8150 12100 7800 12100
Connection ~ 7800 12100
Wire Wire Line
	7800 12100 7800 12300
Wire Wire Line
	7850 7250 7500 7250
Text Label 7550 7250 0    50   ~ 0
PL022
Text Label 7550 7350 0    50   ~ 0
PL017
$Comp
L power:GND #PWR0122
U 1 1 6205DDAB
P 10250 12700
F 0 "#PWR0122" H 10250 12450 50  0001 C CNN
F 1 "GND" H 10255 12527 50  0000 C CNN
F 2 "" H 10250 12700 50  0001 C CNN
F 3 "" H 10250 12700 50  0001 C CNN
	1    10250 12700
	1    0    0    -1  
$EndComp
$Comp
L power:+5P #PWR0125
U 1 1 620673CF
P 10250 11400
F 0 "#PWR0125" H 10250 11250 50  0001 C CNN
F 1 "+5P" H 10265 11573 50  0000 C CNN
F 2 "" H 10250 11400 50  0001 C CNN
F 3 "" H 10250 11400 50  0001 C CNN
	1    10250 11400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 12550 8150 12550
$Comp
L Connector:TestPoint .B2
U 1 1 620F1000
P 7250 12750
F 0 ".B2" V 7353 12822 50  0000 C CNN
F 1 "TestPoint" V 7354 12822 50  0001 C CNN
F 2 "Connector_PinHeader_1.00mm:PinHeader_1x01_P1.00mm_Vertical" H 7450 12750 50  0001 C CNN
F 3 "~" H 7450 12750 50  0001 C CNN
	1    7250 12750
	-1   0    0    1   
$EndComp
$Comp
L Connector:TestPoint .A2
U 1 1 621016FA
P 7350 12200
F 0 ".A2" V 7453 12272 50  0000 C CNN
F 1 "TestPoint" V 7454 12272 50  0001 C CNN
F 2 "Connector_PinHeader_1.00mm:PinHeader_1x01_P1.00mm_Vertical" H 7550 12200 50  0001 C CNN
F 3 "~" H 7550 12200 50  0001 C CNN
	1    7350 12200
	0    1    1    0   
$EndComp
Wire Wire Line
	7750 12750 8150 12750
Wire Wire Line
	7800 11500 7800 12100
Wire Wire Line
	7750 11900 8150 11900
$Comp
L Connector:TestPoint .A1
U 1 1 6294420B
P 7750 11900
F 0 ".A1" V 7853 11972 50  0000 C CNN
F 1 "TestPoint" V 7854 11972 50  0001 C CNN
F 2 "Connector_PinHeader_1.00mm:PinHeader_1x01_P1.00mm_Vertical" H 7950 11900 50  0001 C CNN
F 3 "~" H 7950 11900 50  0001 C CNN
	1    7750 11900
	0    -1   -1   0   
$EndComp
Text GLabel 9400 12200 0    50   Output ~ 0
High1
$Comp
L 74xx:74LS05 U20
U 6 1 621CFEAB
P 11900 12750
F 0 "U20" H 11900 13067 50  0000 C CNN
F 1 "'S05" H 11900 12976 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 11900 12750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 11900 12750 50  0001 C CNN
	6    11900 12750
	1    0    0    -1  
$EndComp
Text Label 11350 12750 0    50   ~ 0
~VIACK
Wire Wire Line
	10750 12300 11400 12300
Wire Wire Line
	10750 12400 11050 12400
Wire Wire Line
	11050 12400 11050 12750
Wire Wire Line
	11050 12750 11600 12750
Text GLabel 11250 11900 2    50   Input ~ 0
IORQ
$Comp
L Interface:8259 U33
U 1 1 6233B1F9
P 13900 8000
F 0 "U33" H 13900 9281 50  0000 C CNN
F 1 "8259" H 13900 9190 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm" H 13900 8000 50  0001 C CIN
F 3 "http://pdos.csail.mit.edu/6.828/2005/readings/hardware/8259A.pdf" H 13900 8000 50  0001 C CNN
	1    13900 8000
	1    0    0    -1  
$EndComp
Text Label 13250 8300 2    50   ~ 0
PZ123
Wire Wire Line
	13300 8300 12950 8300
Text GLabel 12950 8300 0    50   Output ~ 0
IO_PIC
$Comp
L 74xx:74LS08 U23
U 3 1 63AAA9EA
P 13050 12150
F 0 "U23" H 13050 12475 50  0000 C CNN
F 1 "'S08" H 13050 12384 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 13050 12150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 13050 12150 50  0001 C CNN
	3    13050 12150
	1    0    0    -1  
$EndComp
Wire Wire Line
	11400 12300 11400 12050
Wire Wire Line
	11400 12050 12750 12050
Text GLabel 7500 7250 0    50   Input ~ 0
CPU.~AS
Text GLabel 7150 7350 0    50   Input ~ 0
CPU.~DS
Wire Wire Line
	7150 7350 7850 7350
Wire Wire Line
	9700 9400 9350 9400
Wire Wire Line
	9700 9300 9350 9300
Wire Wire Line
	9700 9200 9350 9200
Wire Wire Line
	9700 9100 9350 9100
Text GLabel 7500 9500 0    50   Output ~ 0
CPU.CLK
$Comp
L 74xx:74LS08 U23
U 2 1 621905A1
P 8200 4750
F 0 "U23" H 8200 5075 50  0000 C CNN
F 1 "'S08" H 8200 4984 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8200 4750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 8200 4750 50  0001 C CNN
	2    8200 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 4850 7600 4850
Text GLabel 7600 4850 0    50   Output ~ 0
CLK.2
$Comp
L LOET.DE:74LS260 U26
U 1 1 62231581
P 1600 10000
F 0 "U26" H 1600 10300 50  0000 C CNN
F 1 "'LS260" H 1600 10200 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1500 10400 50  0001 C CNN
F 3 "" H 1500 10400 50  0001 C CNN
	1    1600 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 10000 2250 10000
Text Label 1900 10000 0    50   ~ 0
PK030
$Comp
L 74xx:74LS10 U?
U 1 1 62253D71
P 3600 10000
AR Path="/62360F86/62253D71" Ref="U?"  Part="1" 
AR Path="/61F921A8/62253D71" Ref="U40"  Part="1" 
F 0 "U40" H 3600 10300 50  0000 C CNN
F 1 "'LS10" H 3600 10200 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3600 10000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS10" H 3600 10000 50  0001 C CNN
	1    3600 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 10000 2850 10000
$Comp
L 74xx:74LS04 U?
U 6 1 62253D78
P 2550 10000
AR Path="/62360F86/62253D78" Ref="U?"  Part="6" 
AR Path="/61F921A8/62253D78" Ref="U19"  Part="6" 
F 0 "U19" H 2650 10250 50  0000 C CNN
F 1 "'S04" H 2650 10150 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2550 10000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2550 10000 50  0001 C CNN
	6    2550 10000
	1    0    0    -1  
$EndComp
Text Label 3000 10000 0    50   ~ 0
PK031
Text Label 4450 10000 0    50   ~ 0
PK005
Text GLabel 7500 7600 0    50   Input ~ 0
CPU.RW
Text GLabel 7150 7700 0    50   Input ~ 0
CPU.N~S
Wire Wire Line
	7150 7700 7850 7700
Wire Wire Line
	7500 7600 7850 7600
Text GLabel 7500 7800 0    50   Input ~ 0
CPU.B~W
Wire Wire Line
	7500 7800 7850 7800
Text GLabel 7500 7450 0    50   Input ~ 0
CPU.~MREQ
Wire Wire Line
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Text Label 7550 7450 0    50   ~ 0
PL020
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PL021
Text Label 7550 7700 0    50   ~ 0
PL019
Text Label 7550 7800 0    50   ~ 0
PL018
Text Label 12250 12750 0    50   ~ 0
R0905
Text GLabel 13050 12750 2    50   Input ~ 0
VI_ACK
Wire Wire Line
	12200 12750 13050 12750
Text Label 13050 8800 0    50   ~ 0
PK043
$Comp
L power:GND #PWR0238
U 1 1 620CA0F7
P 13900 9100
F 0 "#PWR0238" H 13900 8850 50  0001 C CNN
F 1 "GND" V 13905 8972 50  0000 R CNN
F 2 "" H 13900 9100 50  0001 C CNN
F 3 "" H 13900 9100 50  0001 C CNN
	1    13900 9100
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0241
U 1 1 620CB487
P 13900 6900
F 0 "#PWR0241" H 13900 6750 50  0001 C CNN
F 1 "+5P" V 13915 7028 50  0000 L CNN
F 2 "" H 13900 6900 50  0001 C CNN
F 3 "" H 13900 6900 50  0001 C CNN
	1    13900 6900
	0    1    1    0   
$EndComp
$Comp
L 74xx:74LS00 U?
U 3 1 620D656E
P 11200 5650
AR Path="/61FA3FFC/620D656E" Ref="U?"  Part="3" 
AR Path="/61F921A8/620D656E" Ref="U3"  Part="3" 
F 0 "U3" H 11200 5350 50  0000 C CNN
F 1 "'LS00" H 11200 5450 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 11200 5650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 11200 5650 50  0001 C CNN
	3    11200 5650
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS00 U?
U 4 1 620D6576
P 12050 5750
AR Path="/61FA3FFC/620D6576" Ref="U?"  Part="4" 
AR Path="/61F921A8/620D6576" Ref="U3"  Part="4" 
F 0 "U3" H 12050 6075 50  0000 C CNN
F 1 "'LS00" H 12050 5984 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12050 5750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 12050 5750 50  0001 C CNN
	4    12050 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	11500 5650 11750 5650
$Comp
L 74xx:74LS74 U?
U 2 1 620D657D
P 8000 5650
AR Path="/61FA3FFC/620D657D" Ref="U?"  Part="2" 
AR Path="/61F921A8/620D657D" Ref="U5"  Part="2" 
F 0 "U5" H 8000 6131 50  0000 C CNN
F 1 "'LS74" H 8000 6040 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8000 5650 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 8000 5650 50  0001 C CNN
	2    8000 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 5750 10900 5750
Text Label 10550 5750 0    50   ~ 0
PK041
$Comp
L 74xx_IEEE:7416 U?
U 2 1 620D6585
P 13400 5750
AR Path="/61FA3FFC/620D6585" Ref="U?"  Part="2" 
AR Path="/61F921A8/620D6585" Ref="U4"  Part="2" 
F 0 "U4" H 13400 6216 50  0000 C CNN
F 1 "'16" H 13400 6125 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 13400 5750 50  0001 C CNN
F 3 "" H 13400 5750 50  0001 C CNN
	2    13400 5750
	1    0    0    -1  
$EndComp
$Comp
L 74xx_IEEE:7416 U?
U 3 1 620D658B
P 14500 5750
AR Path="/61FA3FFC/620D658B" Ref="U?"  Part="3" 
AR Path="/61F921A8/620D658B" Ref="U4"  Part="3" 
F 0 "U4" H 14450 6400 50  0000 C CNN
F 1 "'16" H 14450 6300 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 14500 5750 50  0001 C CNN
F 3 "" H 14500 5750 50  0001 C CNN
	3    14500 5750
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network07_Split RP?
U 1 1 620D6591
P 11500 6100
AR Path="/623F8DAC/620D6591" Ref="RP?"  Part="1" 
AR Path="/61FA3FFC/620D6591" Ref="RP?"  Part="1" 
AR Path="/61F921A8/620D6591" Ref="RP1"  Part="1" 
F 0 "RP1" H 11588 6146 50  0000 L CNN
F 1 "1k" H 11588 6055 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 11420 6100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 11500 6100 50  0001 C CNN
	1    11500 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+5P #PWR?
U 1 1 620D6597
P 11500 5950
AR Path="/623F8DAC/620D6597" Ref="#PWR?"  Part="1" 
AR Path="/61FA3FFC/620D6597" Ref="#PWR?"  Part="1" 
AR Path="/61F921A8/620D6597" Ref="#PWR0242"  Part="1" 
F 0 "#PWR0242" H 11500 5800 50  0001 C CNN
F 1 "+5P" H 11515 6123 50  0000 C CNN
F 2 "" H 11500 5950 50  0001 C CNN
F 3 "" H 11500 5950 50  0001 C CNN
	1    11500 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	11500 6250 11750 6250
Wire Wire Line
	11750 6250 11750 5850
$Comp
L Device:R_Network07_Split RP?
U 5 1 620D659F
P 13950 5350
AR Path="/61FA3FFC/620D659F" Ref="RP?"  Part="5" 
AR Path="/61F921A8/620D659F" Ref="RP2"  Part="5" 
F 0 "RP2" H 14049 5388 50  0000 L CNN
F 1 "1k" H 14049 5297 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 13870 5350 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 13950 5350 50  0001 C CNN
	5    13950 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
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Connection ~ 13950 5750
Text GLabel 7450 6200 0    50   Output ~ 0
~RESET
Wire Wire Line
	7450 6200 8000 6200
Wire Wire Line
	8000 6200 8000 5950
Wire Wire Line
	11750 6250 12250 6250
Connection ~ 11750 6250
Text Label 11850 6250 0    50   ~ 0
R0905
Text GLabel 12250 6250 2    50   Output ~ 0
VI_ACK
Text Label 11500 5650 0    50   ~ 0
PK042
Wire Wire Line
	12350 5750 12850 5750
Text Label 12400 5750 0    50   ~ 0
PK043
Text Label 12450 12250 0    50   ~ 0
PZ008
Wire Wire Line
	12750 12250 12300 12250
Text GLabel 12300 12250 0    50   Output ~ 0
~RESET
$Comp
L power:GND #PWR0243
U 1 1 6238ED1A
P 13400 6000
F 0 "#PWR0243" H 13400 5750 50  0001 C CNN
F 1 "GND" H 13405 5827 50  0000 C CNN
F 2 "" H 13400 6000 50  0001 C CNN
F 3 "" H 13400 6000 50  0001 C CNN
	1    13400 6000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0244
U 1 1 6238FF2F
P 14500 6000
F 0 "#PWR0244" H 14500 5750 50  0001 C CNN
F 1 "GND" H 14505 5827 50  0000 C CNN
F 2 "" H 14500 6000 50  0001 C CNN
F 3 "" H 14500 6000 50  0001 C CNN
	1    14500 6000
	1    0    0    -1  
$EndComp
$Comp
L power:+5P #PWR0245
U 1 1 62393353
P 13650 5450
F 0 "#PWR0245" H 13650 5300 50  0001 C CNN
F 1 "+5P" H 13665 5623 50  0000 C CNN
F 2 "" H 13650 5450 50  0001 C CNN
F 3 "" H 13650 5450 50  0001 C CNN
	1    13650 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	13650 5450 13400 5450
Wire Wire Line
	13400 5450 13400 5500
$Comp
L power:+5P #PWR0246
U 1 1 623A1037
P 14500 5450
F 0 "#PWR0246" H 14500 5300 50  0001 C CNN
F 1 "+5P" H 14515 5623 50  0000 C CNN
F 2 "" H 14500 5450 50  0001 C CNN
F 3 "" H 14500 5450 50  0001 C CNN
	1    14500 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	14500 5450 14500 5500
Text GLabel 7500 8050 0    50   Input ~ 0
CPU.ST2
Text GLabel 7500 7950 0    50   Input ~ 0
CPU.ST3
Text GLabel 7500 8150 0    50   Input ~ 0
CPU.ST1
Text GLabel 7500 8250 0    50   Input ~ 0
CPU.ST0
$Comp
L power:GND #PWR0274
U 1 1 620ABC2B
P 10200 10200
F 0 "#PWR0274" H 10200 9950 50  0001 C CNN
F 1 "GND" H 10205 10027 50  0000 C CNN
F 2 "" H 10200 10200 50  0001 C CNN
F 3 "" H 10200 10200 50  0001 C CNN
	1    10200 10200
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 9000 8800 9000
Wire Wire Line
	9700 9000 9350 9000
Wire Wire Line
	9700 8900 9350 8900
Wire Wire Line
	9150 9500 8800 9500
Entry Wire Line
	9250 8800 9350 8900
Entry Wire Line
	9250 8900 9350 9000
Entry Wire Line
	9250 9000 9350 9100
Entry Wire Line
	9250 9100 9350 9200
Entry Wire Line
	9250 9200 9350 9300
Entry Wire Line
	9250 9300 9350 9400
Entry Wire Line
	9250 9400 9350 9500
Entry Wire Line
	9250 8800 9150 8900
Entry Wire Line
	9250 8900 9150 9000
Entry Wire Line
	9250 9000 9150 9100
Entry Wire Line
	9250 9100 9150 9200
Entry Wire Line
	9250 9200 9150 9300
Entry Wire Line
	9250 9300 9150 9400
Entry Wire Line
	9250 9400 9150 9500
Text Label 7550 8650 0    50   ~ 0
R1008
Text Label 7550 8750 0    50   ~ 0
R0406
$Comp
L power:+5P #PWR0273
U 1 1 623AC15A
P 10200 8600
F 0 "#PWR0273" H 10200 8450 50  0001 C CNN
F 1 "+5P" H 10215 8773 50  0000 C CNN
F 2 "" H 10200 8600 50  0001 C CNN
F 3 "" H 10200 8600 50  0001 C CNN
	1    10200 8600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network07_Split RP?
U 4 1 623F1231
P 4550 10550
AR Path="/61FA3FFC/623F1231" Ref="RP?"  Part="4" 
AR Path="/61F921A8/623F1231" Ref="RP8"  Part="4" 
F 0 "RP8" V 4650 10450 50  0000 L CNN
F 1 "1k" V 4450 10500 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4470 10550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4550 10550 50  0001 C CNN
	4    4550 10550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5050 10400 5050 10550
$Comp
L 74xx:74LS74 U?
U 2 1 623F122A
P 5050 10100
AR Path="/61FA3FFC/623F122A" Ref="U?"  Part="2" 
AR Path="/61F921A8/623F122A" Ref="U6"  Part="2" 
F 0 "U6" H 5050 10581 50  0000 C CNN
F 1 "'LS74" H 5050 10490 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5050 10100 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 5050 10100 50  0001 C CNN
	2    5050 10100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 9650 9150 10000
Entry Wire Line
	9250 7150 9350 7250
Entry Wire Line
	9250 7250 9350 7350
Entry Wire Line
	9250 7350 9350 7450
Entry Wire Line
	9250 7450 9350 7550
Entry Wire Line
	9250 7550 9350 7650
Entry Wire Line
	9250 7650 9350 7750
Entry Wire Line
	9250 7750 9350 7850
Entry Wire Line
	9250 7150 9150 7250
Entry Wire Line
	9250 7250 9150 7350
Entry Wire Line
	9250 7350 9150 7450
Entry Wire Line
	9250 7450 9150 7550
Entry Wire Line
	9250 7550 9150 7650
Entry Wire Line
	9250 7650 9150 7750
Entry Wire Line
	9250 7750 9150 7850
Entry Wire Line
	9250 7850 9350 7950
Entry Wire Line
	9250 7950 9350 8050
Entry Wire Line
	9250 8050 9350 8150
Entry Wire Line
	9250 8150 9350 8250
Entry Wire Line
	9250 8250 9350 8350
Entry Wire Line
	9250 8350 9350 8450
Entry Wire Line
	9250 8450 9350 8550
Entry Wire Line
	9250 7850 9150 7950
Entry Wire Line
	9250 7950 9150 8050
Entry Wire Line
	9250 8050 9150 8150
Entry Wire Line
	9250 8150 9150 8250
Entry Wire Line
	9250 8250 9150 8350
Entry Wire Line
	9250 8350 9150 8450
Entry Wire Line
	9250 8450 9150 8550
Entry Wire Line
	9250 8550 9350 8650
Entry Wire Line
	9250 8650 9350 8750
Entry Wire Line
	9250 8550 9150 8650
Entry Wire Line
	9250 8650 9150 8750
Text GLabel 9350 8750 2    50   BiDi ~ 0
PL000
Text GLabel 9350 8650 2    50   BiDi ~ 0
PL001
Text GLabel 9350 8550 2    50   BiDi ~ 0
PL002
Text GLabel 9350 8450 2    50   BiDi ~ 0
PL003
Text GLabel 9350 8350 2    50   BiDi ~ 0
PL004
Text GLabel 9350 8250 2    50   BiDi ~ 0
PL005
Text GLabel 9350 8150 2    50   BiDi ~ 0
PL006
Text GLabel 9350 8050 2    50   BiDi ~ 0
PL007
Text GLabel 9350 7950 2    50   BiDi ~ 0
PL008
Text GLabel 9350 7850 2    50   BiDi ~ 0
PL009
Text GLabel 9350 7750 2    50   BiDi ~ 0
PL010
Text GLabel 9350 7650 2    50   BiDi ~ 0
PL011
Text GLabel 9350 7550 2    50   BiDi ~ 0
PL012
Text GLabel 9350 7450 2    50   BiDi ~ 0
PL013
Text GLabel 9350 7350 2    50   BiDi ~ 0
PL014
Text GLabel 9350 7250 2    50   BiDi ~ 0
PL015
$Comp
L 74xx:74LS373 U43
U 1 1 62373613
P 10200 9400
F 0 "U43" H 10350 10150 50  0000 C CNN
F 1 "'LS373" H 10400 10050 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 10200 9400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 10200 9400 50  0001 C CNN
	1    10200 9400
	1    0    0    -1  
$EndComp
Text Label 4450 10100 0    50   ~ 0
PZ122
Wire Wire Line
	4400 10100 4750 10100
Text GLabel 4400 10100 0    50   Output ~ 0
~AS
Text Label 9400 9800 0    50   ~ 0
PZ121
Text GLabel 9350 9800 0    50   Output ~ 0
AS
Wire Wire Line
	9350 9800 9700 9800
$Comp
L LOET.DE:Z8001 U58
U 1 1 6230FCF1
P 8300 8400
F 0 "U58" H 8325 9815 50  0000 C CNN
F 1 "Z8001" H 8325 9724 50  0000 C CNN
F 2 "Package_DIP:DIP-48_W15.24mm" H 8300 6950 50  0001 C CNN
F 3 "" H 8100 9700 50  0001 C CNN
	1    8300 8400
	1    0    0    -1  
$EndComp
Text GLabel 4550 8900 0    50   Output ~ 0
NMI
Text GLabel 4000 8400 0    50   Output ~ 0
CPU.~WAIT
Text GLabel 4000 8650 0    50   Output ~ 0
BUSRQ
Text GLabel 4550 8750 0    50   Input ~ 0
CPU.~BUSACK
$Comp
L power:+5P #PWR0288
U 1 1 6261177E
P 5250 7400
F 0 "#PWR0288" H 5250 7250 50  0001 C CNN
F 1 "+5P" V 5265 7573 50  0000 C CNN
F 2 "" H 5250 7400 50  0001 C CNN
F 3 "" H 5250 7400 50  0001 C CNN
	1    5250 7400
	1    0    0    -1  
$EndComp
Text GLabel 15300 5750 2    50   BiDi ~ 0
DDD00
Wire Wire Line
	15050 5750 15300 5750
Text Label 15050 5750 0    50   ~ 0
DDD00
Text Label 13950 5650 0    50   ~ 0
XA.4.4
$Comp
L power:+5P #PWR?
U 1 1 621AA71B
P 4200 5400
AR Path="/61FA3FFC/621AA71B" Ref="#PWR?"  Part="1" 
AR Path="/61F921A8/621AA71B" Ref="#PWR0316"  Part="1" 
F 0 "#PWR0316" H 4200 5250 50  0001 C CNN
F 1 "+5P" H 4215 5573 50  0000 C CNN
F 2 "" H 4200 5400 50  0001 C CNN
F 3 "" H 4200 5400 50  0001 C CNN
	1    4200 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 5800 6400 5600
Wire Wire Line
	4200 5800 6400 5800
Wire Wire Line
	4200 5700 4200 5800
$Comp
L Device:R_Network07_Split RP?
U 1 1 621AA724
P 4200 5550
AR Path="/61FA3FFC/621AA724" Ref="RP?"  Part="1" 
AR Path="/61F921A8/621AA724" Ref="RP2"  Part="1" 
F 0 "RP2" H 4288 5596 50  0000 L CNN
F 1 "1k" H 4288 5505 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4120 5550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4200 5550 50  0001 C CNN
	1    4200 5550
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS74 U?
U 1 1 621AA72A
P 6400 5300
AR Path="/61FA3FFC/621AA72A" Ref="U?"  Part="1" 
AR Path="/61F921A8/621AA72A" Ref="U5"  Part="1" 
F 0 "U5" H 6400 5781 50  0000 C CNN
F 1 "'LS74" H 6400 5690 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6400 5300 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 6400 5300 50  0001 C CNN
	1    6400 5300
	1    0    0    -1  
$EndComp
Text GLabel 5800 5000 0    50   Output ~ 0
~RESET
Wire Wire Line
	5800 5000 6400 5000
Text Label 6050 5000 0    50   ~ 0
PZ008
Wire Wire Line
	6700 5400 7150 5400
Wire Wire Line
	7150 5550 7700 5550
Wire Wire Line
	8000 5350 7300 5350
Wire Wire Line
	7300 5350 7300 5800
Wire Wire Line
	7300 5800 6400 5800
Connection ~ 6400 5800
$Comp
L 74xx:74LS32 U10
U 3 1 6226470D
P 9000 5450
F 0 "U10" H 9000 5133 50  0000 C CNN
F 1 "'LS32" H 9000 5224 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9000 5450 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 9000 5450 50  0001 C CNN
	3    9000 5450
	1    0    0    1   
$EndComp
Wire Wire Line
	8300 5550 8400 5550
Text Label 5450 5800 0    50   ~ 0
XR.2.2
Text Label 5800 5200 0    50   ~ 0
PZ122
Wire Wire Line
	5750 5200 6100 5200
Text GLabel 5750 5200 0    50   Output ~ 0
~AS
Wire Wire Line
	6100 5300 6000 5300
Wire Wire Line
	6000 5300 6000 5650
Wire Wire Line
	6000 5650 7700 5650
Text Label 6600 5650 0    50   ~ 0
PZ125
Wire Wire Line
	6000 5650 5200 5650
Connection ~ 6000 5650
Text GLabel 5200 5650 0    50   Output ~ 0
~SCLK
NoConn ~ 5350 10200
Text Label 4750 9800 0    50   ~ 0
PZ008
Wire Wire Line
	5050 9800 4600 9800
Wire Wire Line
	4700 10550 5050 10550
Wire Wire Line
	3900 10000 4750 10000
Text Label 5400 10000 0    50   ~ 0
PK004
Wire Wire Line
	5350 10000 9150 10000
Wire Wire Line
	7150 5400 7150 5550
Text Label 6800 5400 0    50   ~ 0
PK040
NoConn ~ 6700 5200
Text Label 8400 5550 0    50   ~ 0
XA.5.9
Text Label 7650 4650 0    50   ~ 0
PK040
Connection ~ 7150 5400
Wire Wire Line
	7150 4650 7900 4650
Wire Wire Line
	7150 4650 7150 5400
Wire Wire Line
	8500 4750 9100 4750
Text Label 8550 4750 0    50   ~ 0
XA.23.6
Text GLabel 9100 4750 2    50   Input ~ 0
XA.23.6
Text GLabel 10500 5550 0    50   Output ~ 0
~DS
Text Label 10550 5550 0    50   ~ 0
PZ064
Wire Wire Line
	10500 5550 10900 5550
Wire Wire Line
	9300 5450 9700 5450
Text Label 9350 5450 0    50   ~ 0
XA.10.8
Text GLabel 9700 5450 2    50   Input ~ 0
XA.10.8
Connection ~ 7350 12200
Wire Wire Line
	7350 12200 7350 12400
Wire Wire Line
	7350 12400 7750 12400
Wire Wire Line
	7750 12400 7750 11900
Connection ~ 7750 11900
Wire Wire Line
	7500 12750 7500 13050
Wire Wire Line
	7500 13050 7750 13050
Wire Wire Line
	7750 13050 7750 12750
Connection ~ 7750 12750
Text Label 3000 10100 0    50   ~ 0
PK021
Wire Wire Line
	3300 10100 2950 10100
Wire Wire Line
	14900 7500 14500 7500
Text Label 14800 7500 2    50   ~ 0
PZ112
Text GLabel 16350 10850 2    50   Input ~ 0
RESET
Text Label 13850 12150 2    50   ~ 0
PZ116.2
Wire Wire Line
	13350 12150 14000 12150
Text Label 3000 9900 0    50   ~ 0
PK006
Wire Wire Line
	3300 9900 2950 9900
$Comp
L 74xx:74LS00 U25
U 1 1 62ECDBB3
P 2350 9100
F 0 "U25" H 2350 9425 50  0000 C CNN
F 1 "'LS00" H 2350 9334 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2350 9100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 2350 9100 50  0001 C CNN
	1    2350 9100
	1    0    0    -1  
$EndComp
Text Label 1750 9200 0    50   ~ 0
PK019
Wire Wire Line
	2050 9200 1700 9200
Text Label 1750 9000 0    50   ~ 0
PK020
Wire Wire Line
	2050 9000 1700 9000
Wire Wire Line
	2650 9100 2950 9100
Wire Wire Line
	2950 9100 2950 9900
Text Label 2650 9100 0    50   ~ 0
PK006
Text GLabel 11050 8900 2    50   Input ~ 0
SN0
Text GLabel 11050 9000 2    50   Input ~ 0
SN1
Text GLabel 11050 9100 2    50   Input ~ 0
SN2
Text GLabel 11050 9200 2    50   Input ~ 0
SN3
Text GLabel 11050 9300 2    50   Input ~ 0
SN4
Text GLabel 11050 9400 2    50   Input ~ 0
SN5
Text GLabel 11050 9500 2    50   Input ~ 0
SN6
Text Label 9400 9900 0    50   ~ 0
PZ120
Wire Wire Line
	9350 9900 9700 9900
Text GLabel 9350 9900 0    50   Output ~ 0
~CPU_OP
Text GLabel 8750 5050 2    50   Input ~ 0
XA.5.9
Wire Wire Line
	8400 5550 8400 5050
Wire Wire Line
	8400 5050 8750 5050
Connection ~ 8400 5550
Wire Wire Line
	8400 5550 8700 5550
Text Label 8450 5350 0    50   ~ 0
PM001
$Comp
L 74xx:74LS05 U50
U 4 1 632DC308
P 11900 10100
F 0 "U50" H 11900 10417 50  0000 C CNN
F 1 "'S05" H 11900 10326 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 11900 10100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 11900 10100 50  0001 C CNN
	4    11900 10100
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS04 U91
U 6 1 632F59CA
P 13500 10850
F 0 "U91" H 13500 11167 50  0000 C CNN
F 1 "'S04" H 13500 11076 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 13500 10850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 13500 10850 50  0001 C CNN
	6    13500 10850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0385
U 1 1 6358E357
P 1250 9800
F 0 "#PWR0385" H 1250 9550 50  0001 C CNN
F 1 "GND" H 1255 9627 50  0000 C CNN
F 2 "" H 1250 9800 50  0001 C CNN
F 3 "" H 1250 9800 50  0001 C CNN
	1    1250 9800
	-1   0    0    1   
$EndComp
Wire Wire Line
	1250 9800 1300 9800
$Comp
L power:GND #PWR0386
U 1 1 635A8543
P 1250 10200
F 0 "#PWR0386" H 1250 9950 50  0001 C CNN
F 1 "GND" H 1255 10027 50  0000 C CNN
F 2 "" H 1250 10200 50  0001 C CNN
F 3 "" H 1250 10200 50  0001 C CNN
	1    1250 10200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 10200 1300 10200
Text GLabel 8100 5000 0    50   Output ~ 0
PM001
Wire Wire Line
	8100 5000 8300 5000
Wire Wire Line
	8300 5000 8300 5350
Wire Wire Line
	8300 5350 8700 5350
Text Label 1000 10000 0    50   ~ 0
PK028
Text Label 1000 9900 0    50   ~ 0
PK029
Text Label 1000 10100 0    50   ~ 0
PK027
Wire Wire Line
	1300 10100 950  10100
Wire Wire Line
	1300 10000 950  10000
Wire Wire Line
	1300 9900 950  9900
Text GLabel 950  10100 0    50   Output ~ 0
SN4
Text GLabel 950  10000 0    50   Output ~ 0
SN5
Text GLabel 950  9900 0    50   Output ~ 0
SN6
Text Label 7550 9100 0    50   ~ 0
PZ119
Text GLabel 4550 9100 0    50   Output ~ 0
NVI
Wire Wire Line
	4550 8750 4800 8750
$Comp
L Device:R_Network07 RP9
U 1 1 64BFB943
P 5550 7600
F 0 "RP9" H 5938 7646 50  0000 L CNN
F 1 "10k" H 5938 7555 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 6025 7600 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 5550 7600 50  0001 C CNN
	1    5550 7600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 8650 5650 8650
Wire Wire Line
	4000 8400 5550 8400
Text GLabel 4750 9000 0    50   Output ~ 0
VI
Wire Wire Line
	4750 9000 5450 9000
Wire Wire Line
	5450 7800 5450 9000
Connection ~ 5450 9000
Wire Wire Line
	5450 9000 7850 9000
Wire Wire Line
	5550 7800 5550 8400
Connection ~ 5550 8400
Wire Wire Line
	5550 8400 7850 8400
Wire Wire Line
	5650 7800 5650 8650
Connection ~ 5650 8650
Wire Wire Line
	5650 8650 7850 8650
Wire Wire Line
	4550 9100 5350 9100
Wire Wire Line
	4550 8900 5250 8900
Wire Wire Line
	5250 7800 5250 8900
Connection ~ 5250 8900
Wire Wire Line
	5250 8900 7850 8900
Wire Wire Line
	5350 7800 5350 9100
Connection ~ 5350 9100
Wire Wire Line
	5350 9100 7850 9100
Wire Wire Line
	5750 7800 5750 9250
Wire Wire Line
	5750 9250 7850 9250
Wire Wire Line
	5850 7800 5850 8500
Wire Wire Line
	5850 8500 7850 8500
$Comp
L Connector:Conn_01x03_Female SW1
U 1 1 65D9BC1F
P 6400 12050
F 0 "SW1" H 6292 11725 50  0000 C CNN
F 1 "Reset-Button" H 6292 11816 50  0000 C CNN
F 2 "Connector_TE-Connectivity:TE_826576-3_1x03_P3.96mm_Vertical" H 6400 12050 50  0001 C CNN
F 3 "~" H 6400 12050 50  0001 C CNN
	1    6400 12050
	-1   0    0    1   
$EndComp
Wire Wire Line
	7150 12400 7050 12400
Wire Wire Line
	7050 12400 7050 12150
Wire Wire Line
	7050 12150 6600 12150
Wire Wire Line
	7150 12200 7150 12050
Wire Wire Line
	7150 12050 6600 12050
Wire Wire Line
	6050 11400 6050 11800
Wire Wire Line
	6050 11800 6850 11800
Wire Wire Line
	6850 11800 6850 11950
Wire Wire Line
	6850 11950 6600 11950
Wire Wire Line
	6050 11400 6350 11400
Connection ~ 7250 12750
$Comp
L power:+5P #PWR0428
U 1 1 65E93571
P 7250 12450
F 0 "#PWR0428" H 7250 12300 50  0001 C CNN
F 1 "+5P" H 7265 12623 50  0000 C CNN
F 2 "" H 7250 12450 50  0001 C CNN
F 3 "" H 7250 12450 50  0001 C CNN
	1    7250 12450
	1    0    0    -1  
$EndComp
Text GLabel 12950 8500 0    50   Output ~ 0
~RDIO
Wire Wire Line
	12950 8500 13300 8500
Text Label 13000 8500 0    50   ~ 0
PZ005
NoConn ~ 8350 9800
NoConn ~ 24400 2100
Wire Wire Line
	13100 10850 13200 10850
Wire Wire Line
	12200 10100 12500 10100
Wire Wire Line
	13800 10850 13900 10850
$Comp
L 74xx:74LS04 U91
U 2 1 669B50E3
P 14000 10150
F 0 "U91" H 14000 10467 50  0000 C CNN
F 1 "'S04" H 14000 10376 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 14000 10150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 14000 10150 50  0001 C CNN
	2    14000 10150
	1    0    0    -1  
$EndComp
Wire Wire Line
	13100 10100 13100 10850
Wire Wire Line
	12500 9550 12750 9550
Wire Wire Line
	12500 9550 12500 10100
Connection ~ 12500 10100
Wire Wire Line
	12500 10100 13100 10100
Wire Wire Line
	13900 10850 13900 10350
Wire Wire Line
	13900 10350 13400 10350
Wire Wire Line
	13400 10350 13400 10150
Wire Wire Line
	13400 10150 13700 10150
Connection ~ 13900 10850
Wire Wire Line
	14300 10150 16350 10150
Text Notes 17750 10750 0    118  ~ 0
Patch \n\n8-1: INT6 8255 PC3\n7-2: INT6 8255 PC0\n6-3: INT5 KBD Tx\n5-4: INT5 RS232 Tx\n\n
Text Notes 17800 12100 0    118  ~ 0
X\n\nX1-X8: 4 colors / open: 8 colors\nX2-X7: no memory card / open: with memory card\nX3-X6: color / open: no color\nX4-X5: 32kb memory card / 128kb memory card\n\n
Text Notes 17850 13400 0    118  ~ 0
D: closed: interface centronics\n\n\n
Text Notes 17950 13600 0    118  ~ 0
p.90 2-48 manuale per l’assistenza\n\n
$Comp
L Device:R_Network07_Split RP12
U 5 1 625B42DC
P 4800 8100
F 0 "RP12" H 4898 8138 50  0000 L CNN
F 1 "1k" H 4898 8047 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4720 8100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4800 8100 50  0001 C CNN
	5    4800 8100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 8250 4800 8750
Connection ~ 4800 8750
Wire Wire Line
	4800 8750 7850 8750
Text GLabel 14900 7900 2    50   Output ~ 0
INT_FDC
Wire Wire Line
	14900 7900 14500 7900
Text Label 14800 7900 2    50   ~ 0
PZ009
Text GLabel 12550 8400 0    50   Output ~ 0
~WRIO
Text Label 13000 8400 0    50   ~ 0
PZ003
Wire Wire Line
	12550 8400 13300 8400
Text GLabel 2950 10100 0    50   Output ~ 0
ST3
Text GLabel 1700 9000 0    50   Output ~ 0
ST2
Text GLabel 1700 9200 0    50   Output ~ 0
ST1
Text GLabel 4600 9800 0    50   Output ~ 0
~RESET
Wire Wire Line
	14900 7700 14500 7700
Text Label 14800 7700 2    50   ~ 0
PK034
Wire Wire Line
	14900 7600 14500 7600
Text Label 14800 7600 2    50   ~ 0
PZ110
Wire Wire Line
	14900 7400 14500 7400
Text Label 14800 7400 2    50   ~ 0
PK035
Wire Wire Line
	14900 7800 14500 7800
Text Label 14800 7800 2    50   ~ 0
PK033
Wire Wire Line
	14900 7300 14500 7300
Text Label 14800 7300 2    50   ~ 0
PK036
Wire Wire Line
	14900 7200 14500 7200
Text Label 14800 7200 2    50   ~ 0
PK037
Wire Wire Line
	14900 8300 14500 8300
Text Label 14800 8300 2    50   ~ 0
PK046
Wire Wire Line
	14900 8200 14500 8200
Text Label 14800 8200 2    50   ~ 0
PK045
Wire Wire Line
	14900 8100 14500 8100
Text Label 14800 8100 2    50   ~ 0
PK044
Text GLabel 14900 8100 2    50   Output ~ 0
CAS0
Text GLabel 14900 8200 2    50   Input ~ 0
CAS1
Text GLabel 14900 8300 2    50   Input ~ 0
CAS2
$Comp
L 74xx:74LS04 U91
U 3 1 627C88A9
P 12400 4250
F 0 "U91" H 12400 4567 50  0000 C CNN
F 1 "'S04" H 12400 4476 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12400 4250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 12400 4250 50  0001 C CNN
	3    12400 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	13000 4250 12700 4250
Text Label 13000 4250 2    50   ~ 0
PK037
Text GLabel 11400 4250 0    50   Output ~ 0
SYSINT
$Comp
L 74xx:74LS04 U91
U 5 1 629F0FE7
P 12400 3600
F 0 "U91" H 12400 3917 50  0000 C CNN
F 1 "'S04" H 12400 3826 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12400 3600 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 12400 3600 50  0001 C CNN
	5    12400 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	13000 3600 12700 3600
Text Label 13000 3600 2    50   ~ 0
PK034
Text Label 11850 4250 0    50   ~ 0
R0001
Text Label 11850 3600 0    50   ~ 0
R0004
Wire Wire Line
	11550 3600 11750 3600
Wire Wire Line
	11400 4250 11750 4250
Text GLabel 11550 3600 0    50   Output ~ 0
COMVI2
Text Label 19900 9000 0    50   ~ 0
PK035
Wire Wire Line
	19800 9000 20200 9000
Text GLabel 18850 9050 0    50   Output ~ 0
INT_SER_TX
Wire Wire Line
	18850 9050 19250 9050
Text Label 18950 9050 0    50   ~ 0
PZ111
Text GLabel 14900 7600 2    50   Output ~ 0
INT_SER_RX
Text GLabel 17350 8200 0    50   Output ~ 0
ST3
Text GLabel 17350 8100 0    50   Output ~ 0
ST1
Text GLabel 13750 9550 2    50   Output ~ 0
~SRESET
Wire Wire Line
	19250 7650 19750 7650
Connection ~ 19250 7650
Wire Wire Line
	19250 6950 19250 7650
$Comp
L Device:R_Network07_Split RP6
U 4 1 6426F924
P 19250 6800
F 0 "RP6" H 19200 7050 50  0000 L CNN
F 1 "1k" H 19250 6950 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 19170 6800 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 19250 6800 50  0001 C CNN
	4    19250 6800
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network07_Split RP6
U 6 1 6409BF19
P 19550 6800
F 0 "RP6" H 19600 7050 50  0000 L CNN
F 1 "1k" H 19550 6950 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 19470 6800 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 19550 6800 50  0001 C CNN
	6    19550 6800
	1    0    0    -1  
$EndComp
Text GLabel 19750 7650 2    50   Input ~ 0
~ROM
Wire Wire Line
	18350 7550 19400 7550
Wire Wire Line
	19400 7550 19500 7550
Connection ~ 19400 7550
Wire Wire Line
	19400 6950 19400 7550
$Comp
L Device:R_Network07_Split RP6
U 5 1 640D5601
P 19400 6800
F 0 "RP6" H 19400 7100 50  0000 L CNN
F 1 "1k" H 19400 6950 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 19320 6800 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 19400 6800 50  0001 C CNN
	5    19400 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	19550 7450 19750 7450
Connection ~ 19550 7450
Wire Wire Line
	19550 6950 19550 7450
Text GLabel 18750 7350 2    50   Input ~ 0
ROM-TSN2
Text GLabel 18750 7250 2    50   Input ~ 0
ROM-TSN1
Text GLabel 18750 7150 2    50   Input ~ 0
ROM-TSN0
Wire Wire Line
	17150 7050 17650 7050
Wire Wire Line
	17150 6950 17650 6950
Text GLabel 17150 7050 0    50   Output ~ 0
AAA15
Text GLabel 17150 6950 0    50   Output ~ 0
AAA14
Text GLabel 18750 7050 2    50   Input ~ 0
ROM-A15
$Comp
L Connector_Generic:Conn_02x04_Odd_Even JP4
U 1 1 6290C7A3
P 19450 8850
F 0 "JP4" H 19500 9075 50  0000 C CNN
F 1 "Patch" H 19500 8550 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" H 19450 8850 50  0001 C CNN
F 3 "~" H 19450 8850 50  0001 C CNN
	1    19450 8850
	1    0    0    -1  
$EndComp
Text GLabel 18850 8950 0    50   Output ~ 0
INT_KBD_TX
Text Label 18950 8950 0    50   ~ 0
PZ113
Wire Wire Line
	18850 8950 19250 8950
Text GLabel 14900 7500 2    50   Output ~ 0
INT_KBD_RX
Text GLabel 19750 7450 2    50   Input ~ 0
~DRAM
Text GLabel 18750 6950 2    50   Input ~ 0
ROM-A14
$Comp
L Device:R_Network07_Split RP6
U 3 1 623D9532
P 17350 8500
F 0 "RP6" H 17281 8446 50  0000 R CNN
F 1 "1k" H 17281 8537 50  0000 R CNN
F 2 "Resistor_THT:R_Array_SIP8" V 17270 8500 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 17350 8500 50  0001 C CNN
	3    17350 8500
	-1   0    0    1   
$EndComp
Wire Wire Line
	18000 8350 18000 8450
$Comp
L power:GND #PWR0219
U 1 1 622B0E14
P 18000 8450
F 0 "#PWR0219" H 18000 8200 50  0001 C CNN
F 1 "GND" V 18005 8322 50  0000 R CNN
F 2 "" H 18000 8450 50  0001 C CNN
F 3 "" H 18000 8450 50  0001 C CNN
	1    18000 8450
	0    1    1    0   
$EndComp
Wire Wire Line
	18000 6800 18000 6900
$Comp
L power:+5P #PWR0218
U 1 1 622A6503
P 18000 6800
F 0 "#PWR0218" H 18000 6650 50  0001 C CNN
F 1 "+5P" V 18015 6928 50  0000 L CNN
F 2 "" H 18000 6800 50  0001 C CNN
F 3 "" H 18000 6800 50  0001 C CNN
	1    18000 6800
	0    1    1    0   
$EndComp
Text GLabel 19500 7550 2    50   Input ~ 0
~SRAM
Text Label 18400 7650 0    50   ~ 0
PZ101
Wire Wire Line
	18350 7650 19250 7650
Text Label 18400 7550 0    50   ~ 0
PZ014
Wire Wire Line
	17150 7550 17650 7550
Text GLabel 17150 7550 0    50   Output ~ 0
SN3
Wire Wire Line
	17150 7450 17650 7450
Text GLabel 17150 7450 0    50   Output ~ 0
ST2
Wire Wire Line
	17150 7350 17650 7350
Text GLabel 17150 7350 0    50   Output ~ 0
SN2
Text GLabel 17150 7250 0    50   Output ~ 0
SN1
Wire Wire Line
	17150 7150 17650 7150
Text GLabel 17150 7150 0    50   Output ~ 0
SN0
Wire Wire Line
	17150 7250 17650 7250
Connection ~ 17350 8300
Wire Wire Line
	17100 8300 17350 8300
Text GLabel 17100 8300 0    50   Input ~ 0
MEMDIS
Text Label 18400 7350 0    50   ~ 0
PZ035
Wire Wire Line
	18350 7350 18750 7350
Text Label 18400 7250 0    50   ~ 0
PZ012
Wire Wire Line
	18350 7250 18750 7250
Text Label 18400 7150 0    50   ~ 0
PZ011
Wire Wire Line
	18350 7150 18750 7150
Text Label 18400 7050 0    50   ~ 0
PZ010
Wire Wire Line
	18350 7050 18750 7050
Text Label 18400 6950 0    50   ~ 0
PZ095
Wire Wire Line
	18350 6950 18750 6950
Text Label 16700 7650 0    50   ~ 0
32~128K
Wire Wire Line
	16650 7650 17650 7650
Wire Wire Line
	16650 7750 17650 7750
Text Label 16700 7750 0    50   ~ 0
BW~COL
Wire Wire Line
	16650 7850 17650 7850
Text Label 16700 7850 0    50   ~ 0
col4~col8
Text Notes 17700 8600 0    50   ~ 0
P36 2-17 Mapping PROM
Wire Wire Line
	17350 8300 17350 8350
Text Label 17400 8300 0    50   ~ 0
R0503
Wire Wire Line
	17650 8300 17350 8300
Text Label 17400 8200 0    50   ~ 0
PK021
Wire Wire Line
	17650 8200 17350 8200
Wire Wire Line
	17350 8000 17650 8000
Text Label 17400 8100 0    50   ~ 0
PK019
Wire Wire Line
	17650 8100 17350 8100
$Comp
L power:GND #PWR0113
U 1 1 623C56A3
P 17350 8000
F 0 "#PWR0113" H 17350 7750 50  0001 C CNN
F 1 "GND" V 17355 7872 50  0000 R CNN
F 2 "" H 17350 8000 50  0001 C CNN
F 3 "" H 17350 8000 50  0001 C CNN
	1    17350 8000
	0    1    1    0   
$EndComp
Text Label 17400 7850 0    50   ~ 0
PZ000
Text Label 17400 7750 0    50   ~ 0
PZ002
Text Label 17400 7650 0    50   ~ 0
PZ001
Text Label 17400 7550 0    50   ~ 0
PK026
Text Label 17400 7450 0    50   ~ 0
PK020
Text Label 17400 7350 0    50   ~ 0
PK025
Text Label 17400 7250 0    50   ~ 0
PK024
Text Label 17400 7150 0    50   ~ 0
PK023
Text Label 17400 7050 0    50   ~ 0
AAA15
Text Label 17400 6950 0    50   ~ 0
AAA14
$Comp
L LOET.DE:N82S181-LOET.DE U44
U 1 1 6236D911
P 18000 7550
F 0 "U44" H 18000 8466 50  0000 C CNN
F 1 "N82S181" H 18000 8375 50  0000 C CNN
F 2 "Package_DIP:DIP-24_W15.24mm" H 17750 8250 50  0001 C CNN
F 3 "" H 17750 8250 50  0001 C CNN
	1    18000 7550
	1    0    0    -1  
$EndComp
Text Label 18400 7450 0    50   ~ 0
PZ013
Wire Wire Line
	18350 7450 19550 7450
Text GLabel 16650 7750 0    50   Output ~ 0
BW^COL
Text Label 7550 9000 0    50   ~ 0
R1002
Text Label 13050 8700 0    50   ~ 0
PK038
Wire Wire Line
	13000 8700 13300 8700
Wire Wire Line
	12100 3000 11800 3000
Text Label 12100 3000 2    50   ~ 0
PK038
Text Label 12750 3000 0    50   ~ 0
R1002
Wire Wire Line
	12700 3000 13000 3000
Text GLabel 13000 3000 2    50   Input ~ 0
VI
$Comp
L 74xx:74LS05 U50
U 5 1 62DDEF6E
P 12400 3000
F 0 "U50" H 12400 3317 50  0000 C CNN
F 1 "'S05" H 12400 3226 50  0000 C CNN
F 2 "" H 12400 3000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 12400 3000 50  0001 C CNN
	5    12400 3000
	1    0    0    -1  
$EndComp
Text Label 18950 8750 0    50   ~ 0
PZ117
Wire Wire Line
	18850 8750 19250 8750
Text Label 18950 8850 0    50   ~ 0
PZ118
Wire Wire Line
	18850 8850 19250 8850
Text Label 19900 8800 0    50   ~ 0
PK036
Wire Wire Line
	19800 8800 20200 8800
$Comp
L Device:R_Network07_Split RP4
U 5 1 63D37E4D
P 15300 8350
F 0 "RP4" H 15399 8388 50  0000 L CNN
F 1 "1k" H 15399 8297 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 15220 8350 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 15300 8350 50  0001 C CNN
	5    15300 8350
	1    0    0    -1  
$EndComp
Wire Wire Line
	14500 8500 15300 8500
Text GLabel 12950 7900 0    50   BiDi ~ 0
DDD08
Text GLabel 12950 7200 0    50   BiDi ~ 0
DDD01
Text GLabel 12950 7300 0    50   BiDi ~ 0
DDD02
Text GLabel 12950 7400 0    50   BiDi ~ 0
DDD03
Text GLabel 12950 7500 0    50   BiDi ~ 0
DDD04
Text GLabel 12950 7600 0    50   BiDi ~ 0
DDD05
Text GLabel 12950 7700 0    50   BiDi ~ 0
DDD06
Text GLabel 12950 7800 0    50   BiDi ~ 0
DDD07
Wire Wire Line
	12950 7900 13300 7900
Wire Wire Line
	12950 7200 13300 7200
Wire Wire Line
	12950 7300 13300 7300
Wire Wire Line
	12950 7400 13300 7400
Wire Wire Line
	12950 7500 13300 7500
Wire Wire Line
	12950 7600 13300 7600
Wire Wire Line
	12950 7700 13300 7700
Wire Wire Line
	12950 7800 13300 7800
Wire Wire Line
	13300 8100 12950 8100
Text GLabel 12950 8100 0    50   Output ~ 0
AAA01
Text GLabel 12950 8800 0    50   Input ~ 0
VINTACK
Wire Wire Line
	12950 8800 13300 8800
Text GLabel 16650 7850 0    50   Output ~ 0
COL4^8
Wire Wire Line
	19750 8750 19800 8750
Wire Wire Line
	19800 8750 19800 8800
Wire Wire Line
	19800 8850 19750 8850
Connection ~ 19800 8800
Wire Wire Line
	19800 8800 19800 8850
Wire Wire Line
	19750 8950 19800 8950
Wire Wire Line
	19800 8950 19800 9000
Wire Wire Line
	19800 9050 19750 9050
Connection ~ 19800 9000
Wire Wire Line
	19800 9000 19800 9050
Text GLabel 16650 7650 0    50   Output ~ 0
32^128
$Comp
L 74xx:74LS04 U91
U 4 1 654AFB1A
P 12400 2300
F 0 "U91" H 12400 2617 50  0000 C CNN
F 1 "'S04" H 12400 2526 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12400 2300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 12400 2300 50  0001 C CNN
	4    12400 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	13000 2300 12700 2300
Text Label 13000 2300 2    50   ~ 0
PK033
Text GLabel 18850 8850 0    50   Output ~ 0
PIO.PC0
Text GLabel 18850 8750 0    50   Output ~ 0
PIO.PC3
Text GLabel 14900 7300 2    50   Output ~ 0
INT6
Text GLabel 14900 7400 2    50   Output ~ 0
INT5
Text GLabel 20200 8800 2    50   Input ~ 0
INT6
Text GLabel 20200 9000 2    50   Input ~ 0
INT5
NoConn ~ 26200 13350
$Comp
L Device:R_Network07_Split RP15
U 2 1 654123D8
P 11750 2100
F 0 "RP15" H 11849 2138 50  0000 L CNN
F 1 "1k" H 11849 2047 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 11670 2100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 11750 2100 50  0001 C CNN
	2    11750 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	11750 2300 12100 2300
Wire Wire Line
	11750 2250 11750 2300
Text Label 11850 2300 0    50   ~ 0
R0002
Text GLabel 11600 2300 0    50   Output ~ 0
COMVI1
Wire Wire Line
	11600 2300 11750 2300
Connection ~ 11750 2300
$Comp
L Device:R_Network07_Split RP15
U 7 1 6570BC4B
P 11750 4050
F 0 "RP15" H 11849 4088 50  0000 L CNN
F 1 "1k" H 11849 3997 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 11670 4050 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 11750 4050 50  0001 C CNN
	7    11750 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	11750 4200 11750 4250
Connection ~ 11750 4250
Wire Wire Line
	11750 4250 12100 4250
Wire Wire Line
	13900 10850 16350 10850
$Comp
L Device:R_Network07_Split RP14
U 3 1 65867170
P 12750 9350
F 0 "RP14" H 12849 9388 50  0000 L CNN
F 1 "1k" H 12849 9297 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 12670 9350 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 12750 9350 50  0001 C CNN
	3    12750 9350
	1    0    0    -1  
$EndComp
Wire Wire Line
	12750 9500 12750 9550
Connection ~ 12750 9550
Wire Wire Line
	12750 9550 13750 9550
Text Notes 10800 11700 0    50   ~ 0
Internal Op.
Text Notes 10800 11800 0    50   ~ 0
Memory Refresh
Text Notes 11500 11900 0    50   ~ 0
Normal IO
Text Notes 10800 12000 0    50   ~ 0
Special IO
Text Notes 10800 12100 0    50   ~ 0
Segment Trap Ackn
Text Notes 10800 12200 0    50   ~ 0
NMI Ack
Text Notes 11100 12300 0    50   ~ 0
NVI Ack
Text Notes 11100 12400 0    50   ~ 0
VI Ack
Text GLabel 14000 12150 2    50   Input ~ 0
NVI_ACK
$Comp
L Device:R_Network07_Split RP14
U 2 1 63E8DFAE
P 11750 3400
F 0 "RP14" H 11849 3438 50  0000 L CNN
F 1 "1k" H 11849 3347 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 11670 3400 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 11750 3400 50  0001 C CNN
	2    11750 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	11750 3550 11750 3600
Connection ~ 11750 3600
Wire Wire Line
	11750 3600 12100 3600
Wire Wire Line
	7250 12750 7500 12750
Wire Bus Line
	9250 8800 9250 9400
Wire Bus Line
	9250 7150 9250 8650
$EndSCHEMATC