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macse30mlb/hardware/pcb/mlb/Video Interface.sch
Andrew Makousky 32f0676c91 Reorganize, demonstrate overly ambitious project idea.
2020-08-01 16:53:34 -05:00

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr B 17000 11000
encoding utf-8
Sheet 6 10
Title "Video Interface"
Date "2020-05-21"
Rev "2"
Comp "Recreation of Apple engineering drawing 050-0253-01"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Macintosh_SE_30_Components:LS393 UG8
U 1 1 5EA65459
P 1800 2850
F 0 "UG8" H 1800 3217 50 0000 C CNN
F 1 "LS393" H 1800 3126 50 0000 C CNN
F 2 "Package_DIP:SMDIP-14_W7.62mm" H 1800 3125 50 0001 C CNN
F 3 "74xx\\74LS393.pdf" H 1800 2850 50 0001 C CNN
1 1800 2850
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
2300 2850 2800 2850
Wire Wire Line
2300 2950 2800 2950
Wire Wire Line
3600 2750 4000 2750
Wire Wire Line
4000 2750 4000 2200
Wire Wire Line
4000 2200 1200 2200
Wire Wire Line
1200 2200 1200 3050
Wire Wire Line
1200 3050 1300 3050
Wire Wire Line
2350 3150 2800 3150
Wire Wire Line
2300 3350 2450 3350
Wire Wire Line
2450 3350 2450 3250
Wire Wire Line
2450 3250 2800 3250
Wire Wire Line
2300 3450 2550 3450
Wire Wire Line
2550 3450 2550 3350
Wire Wire Line
2550 3350 2800 3350
Wire Wire Line
1300 3250 1100 3250
Wire Wire Line
1100 3250 1100 2150
Wire Wire Line
1100 2150 2350 2150
Wire Wire Line
2350 2150 2350 3050
Wire Wire Line
2300 3050 2350 3050
Connection ~ 2350 3050
Wire Wire Line
2350 3050 2800 3050
Wire Wire Line
1000 2750 1300 2750
$Comp
L Macintosh_SE_30_Components:PAL16R8B UG6
U 1 1 5EA7620D
P 6300 1600
F 0 "UG6" H 6400 1715 50 0000 C CNN
F 1 "PAL16R8B" H 6400 1624 50 0000 C CNN
F 2 "Package_DIP:SMDIP-20_W9.53mm" H 6300 1750 50 0001 C CNN
F 3 "" H 6300 1600 50 0001 C CNN
1 6300 1600
1 0 0 -1
$EndComp
Wire Wire Line
5400 1950 6000 1950
Wire Wire Line
5400 2050 6000 2050
Wire Wire Line
5400 2150 6000 2150
$Comp
L Macintosh_SE_30_Components:LS393 UF8
U 1 1 5EA7010E
P 4900 2050
F 0 "UF8" H 4900 2417 50 0000 C CNN
F 1 "LS393" H 4900 2326 50 0000 C CNN
F 2 "Package_DIP:SMDIP-14_W7.62mm" H 4900 2325 50 0001 C CNN
F 3 "74xx\\74LS393.pdf" H 4900 2050 50 0001 C CNN
1 4900 2050
1 0 0 -1
$EndComp
Wire Wire Line
5400 2450 5550 2450
Wire Wire Line
5550 2450 5550 2350
Wire Wire Line
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Wire Wire Line
5600 2550 5600 2450
Wire Wire Line
5600 2450 6000 2450
Wire Wire Line
5400 2550 5600 2550
Wire Wire Line
5400 2750 5650 2750
Wire Wire Line
5650 2750 5650 2550
Wire Wire Line
5650 2550 6000 2550
Wire Wire Line
2800 2650 2450 2650
Wire Wire Line
2450 2650 2450 2300
Wire Wire Line
2450 2300 900 2300
Text GLabel 900 2300 0 50 Input ~ 0
PD1
Wire Wire Line
6000 1850 5600 1850
Wire Wire Line
5600 1850 5600 1200
Wire Wire Line
5600 1200 1400 1200
Text GLabel 1400 1200 0 50 Input ~ 0
PD7
Text GLabel 1400 1000 0 50 Input ~ 0
C16M
Wire Wire Line
2800 2550 2550 2550
Wire Wire Line
2550 2550 2550 1000
Wire Wire Line
1400 1000 2550 1000
Connection ~ 2550 1000
Wire Wire Line
2550 1000 5700 1000
Wire Wire Line
6000 1750 5700 1750
Wire Wire Line
5700 1750 5700 1000
Connection ~ 5700 1000
Wire Wire Line
5700 1000 7700 1000
Wire Wire Line
6800 2350 7200 2350
Wire Wire Line
7200 2350 7200 1400
Wire Wire Line
7200 1400 4350 1400
Wire Wire Line
4350 1400 4350 2250
Wire Wire Line
4350 2250 4400 2250
Wire Wire Line
4350 2250 4350 2700
Wire Wire Line
4350 2700 4400 2700
Connection ~ 4350 2250
Wire Wire Line
6800 2450 7300 2450
Wire Wire Line
7300 2450 7300 800
Wire Wire Line
7300 800 1400 800
Text GLabel 1400 800 0 50 Input ~ 0
VSYNC*
Text Label 6850 2450 0 50 ~ 0
VSYNC*
Wire Wire Line
7400 600 1400 600
Text GLabel 1400 600 0 50 Input ~ 0
VIDOUT
Text Label 6850 2550 0 50 ~ 0
VIDOUT
Text Label 6850 2350 0 50 ~ 0
LCTRRST
Wire Wire Line
2800 3450 2750 3450
Wire Wire Line
2750 3450 2750 3650
Wire Wire Line
7250 3650 7250 2650
Wire Wire Line
6800 2650 7250 2650
Text Label 2850 3650 0 50 ~ 0
VIDTIME
Text Label 6850 2650 0 50 ~ 0
VIDTIME
$Comp
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U 1 1 5EA9BC9B
P 8400 1250
F 0 "UE7" H 8500 1365 50 0000 C CNN
F 1 "PAL16R8B" H 8500 1274 50 0000 C CNN
F 2 "Package_DIP:SMDIP-20_W9.53mm" H 8400 1400 50 0001 C CNN
F 3 "" H 8400 1250 50 0001 C CNN
1 8400 1250
1 0 0 -1
$EndComp
Wire Wire Line
8100 1400 7700 1400
Wire Wire Line
7700 1400 7700 1000
Connection ~ 7700 1000
Wire Wire Line
7700 1000 9600 1000
Wire Wire Line
8100 1500 7600 1500
Wire Wire Line
7600 1500 7600 800
Wire Wire Line
7600 800 15750 800
Text GLabel 15750 800 2 50 Input ~ 0
PD8
NoConn ~ 8100 1600
NoConn ~ 6800 1950
NoConn ~ 6800 2050
NoConn ~ 6800 2150
NoConn ~ 6800 2250
Wire Wire Line
8100 1700 7650 1700
Wire Wire Line
7500 1700 7500 600
Wire Wire Line
7500 600 15750 600
Text GLabel 15750 600 2 50 Input ~ 0
HSYNC*
Wire Wire Line
8100 2000 7850 2000
Wire Wire Line
7850 2000 7850 2900
NoConn ~ 8100 2100
NoConn ~ 8100 2200
Wire Wire Line
9800 1600 8900 1600
Wire Wire Line
9600 1700 9600 1000
Connection ~ 9600 1000
Wire Wire Line
9600 1000 13200 1000
Wire Wire Line
9800 1900 8900 1900
Wire Wire Line
9800 2000 8900 2000
Wire Wire Line
9800 2200 8900 2200
$Comp
L Device:R R17
U 1 1 5EAE1C62
P 11900 3600
F 0 "R17" V 11693 3600 50 0000 C CNN
F 1 "22" V 11784 3600 50 0000 C CNN
F 2 "" V 11830 3600 50 0001 C CNN
F 3 "~" H 11900 3600 50 0001 C CNN
1 11900 3600
0 1 1 0
$EndComp
$Comp
L 74xx:74LS30 UJ6
U 1 1 5EAE5964
P 3500 4400
F 0 "UJ6" H 3650 4700 50 0000 C CNN
F 1 "74LS30" H 3650 4600 50 0000 C CNN
F 2 "" H 3500 4400 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS30" H 3500 4400 50 0001 C CNN
1 3500 4400
1 0 0 -1
$EndComp
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Text Label 2800 4100 2 50 ~ 0
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Wire Wire Line
3200 4200 2550 4200
Wire Wire Line
3200 4300 2550 4300
Wire Wire Line
3200 4400 2550 4400
Wire Wire Line
3200 4500 2550 4500
Wire Wire Line
3200 4600 2550 4600
Wire Wire Line
3200 4700 2550 4700
Text Label 2600 4200 0 50 ~ 0
A(30)
Text Label 2600 4300 0 50 ~ 0
A(29)
Text Label 2600 4400 0 50 ~ 0
A(28)
Text Label 2600 4500 0 50 ~ 0
A(27)
Text Label 2600 4600 0 50 ~ 0
A(26)
Text Label 2600 4700 0 50 ~ 0
A(25)
Text Label 2600 4800 0 50 ~ 0
PU2
Wire Wire Line
3800 4400 7750 4400
Wire Wire Line
7750 4400 7750 1800
Wire Wire Line
7750 1800 8100 1800
Wire Wire Line
7550 3800 2550 3800
Wire Wire Line
7550 1900 8100 1900
Text Label 2600 3800 0 50 ~ 0
A(24)-GLU-56
Text Label 7850 1400 0 50 ~ 0
C16M
Text Label 7850 1500 0 50 ~ 0
PD8
Text Label 7850 1700 0 50 ~ 0
HSYNC*
Text Label 7850 1800 0 50 ~ 0
SLTE-F
Text Label 7850 1900 0 50 ~ 0
A(24)
Text Label 7850 2000 0 50 ~ 0
NUBUS*
Text Label 2600 3900 0 50 ~ 0
A(16)-ROM-39
Wire Wire Line
5700 2800 5700 2650
Wire Wire Line
5700 2650 6000 2650
Text Label 5700 1750 0 50 ~ 0
C16M
Text Label 5700 1850 0 50 ~ 0
PD7
Text Label 5700 1950 0 50 ~ 0
VADR(0)
Text Label 5700 2050 0 50 ~ 0
VADR(1)
Text Label 5700 2150 0 50 ~ 0
VADR(2)
Text Label 5700 2250 0 50 ~ 0
VADR(3)
Text Label 5700 2350 0 50 ~ 0
VADR(4)
Text Label 5700 2450 0 50 ~ 0
VADR(5)
Text Label 5700 2550 0 50 ~ 0
VADR(7)
Text Label 5700 2650 0 50 ~ 0
SERVID
Wire Wire Line
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Text Label 3600 3250 0 50 ~ 0
SREGLD
$Comp
L power:+5V #PWR?
U 1 1 5ECAD121
P 10700 1400
F 0 "#PWR?" H 10700 1250 50 0001 C CNN
F 1 "+5V" V 10715 1528 50 0000 L CNN
F 2 "" H 10700 1400 50 0001 C CNN
F 3 "" H 10700 1400 50 0001 C CNN
1 10700 1400
0 1 1 0
$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
2900 9000 2900 7950
Wire Wire Line
2900 7950 2900 7850
Connection ~ 2900 7950
Text Label 10850 1600 0 50 ~ 0
VIDROM*
$Comp
L power:+5V #PWR?
U 1 1 5ED6A31E
P 2900 7450
F 0 "#PWR?" H 2900 7300 50 0001 C CNN
F 1 "+5V" V 2915 7578 50 0000 L CNN
F 2 "" H 2900 7450 50 0001 C CNN
F 3 "" H 2900 7450 50 0001 C CNN
1 2900 7450
0 -1 -1 0
$EndComp
Wire Wire Line
2900 7450 3050 7450
Wire Wire Line
3250 7550 3050 7550
Wire Wire Line
3050 7550 3050 7450
Connection ~ 3050 7450
Wire Wire Line
3050 7450 3250 7450
Text GLabel 1400 4800 0 50 Input ~ 0
PU2
Text Label 2600 6050 0 50 ~ 0
A(0)
Text Label 2600 6150 0 50 ~ 0
A(1)
Text Label 2600 6250 0 50 ~ 0
A(2)
Text Label 2600 6350 0 50 ~ 0
A(3)
Text Label 2600 6450 0 50 ~ 0
A(4)
Text Label 2600 6550 0 50 ~ 0
A(5)
Text Label 2600 6650 0 50 ~ 0
A(6)
Text Label 2600 6750 0 50 ~ 0
A(7)
Text Label 2600 6850 0 50 ~ 0
A(8)
Text Label 2600 6950 0 50 ~ 0
A(9)
Text Label 2600 7050 0 50 ~ 0
A(10)
Text Label 2600 7150 0 50 ~ 0
A(11)
Text Label 2600 7250 0 50 ~ 0
A(12)
Wire Wire Line
4050 6250 4450 6250
Wire Wire Line
4050 6350 4450 6350
Wire Wire Line
4050 6450 4450 6450
Wire Wire Line
4050 6550 4450 6550
Wire Wire Line
4050 6650 4450 6650
Wire Wire Line
4050 6750 4450 6750
Text Label 4150 6250 0 50 ~ 0
D(26)
Text Label 4150 6350 0 50 ~ 0
D(27)
Text Label 4150 6450 0 50 ~ 0
D(28)
Text Label 4150 6550 0 50 ~ 0
D(29)
Text Label 4150 6650 0 50 ~ 0
D(30)
Text Label 4150 6750 0 50 ~ 0
D(31)
Text GLabel 1400 9200 0 50 Input ~ 0
D(0:31)
Text GLabel 1400 7350 0 50 Input ~ 0
A(0:31)
$Comp
L Macintosh_SE_30_Components:74F253 UD8
U 1 1 5EEF4731
P 6150 5450
F 0 "UD8" H 6400 5565 50 0000 C CNN
F 1 "74F253" H 6400 5474 50 0000 C CNN
F 2 "" H 6150 5450 50 0001 C CNN
F 3 "" H 6150 5450 50 0001 C CNN
1 6150 5450
1 0 0 -1
$EndComp
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Text Label 8950 2300 0 50 ~ 0
VID-V
Wire Wire Line
10800 2200 11350 2200
Wire Wire Line
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Wire Wire Line
4900 5700 5600 5700
Text Label 5050 5100 0 50 ~ 0
VIDMUX*
Text Label 10850 2200 0 50 ~ 0
VIDMUX*
Wire Wire Line
5950 5800 5700 5800
Wire Wire Line
4750 5800 4750 4500
Wire Wire Line
4750 4500 8650 4500
Text Label 5050 4500 0 50 ~ 0
VID-V
$Comp
L power:GND #PWR?
U 1 1 5EF93D6A
P 5850 5500
F 0 "#PWR?" H 5850 5250 50 0001 C CNN
F 1 "GND" H 5855 5327 50 0000 C CNN
F 2 "" H 5850 5500 50 0001 C CNN
F 3 "" H 5850 5500 50 0001 C CNN
1 5850 5500
-1 0 0 1
$EndComp
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Connection ~ 5850 5600
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
5750 5950 5750 5600
Wire Wire Line
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Wire Wire Line
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Text Label 5350 6050 0 50 ~ 0
VADR(1)
Wire Wire Line
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Text Label 5150 6150 0 50 ~ 0
A(0)
Wire Wire Line
5950 6250 5100 6250
Text Label 5150 6250 0 50 ~ 0
A(8)
Wire Wire Line
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Wire Wire Line
5750 6500 5750 5950
Connection ~ 5750 5950
Wire Wire Line
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Text Label 5350 6600 0 50 ~ 0
VADR(2)
Wire Wire Line
5950 6700 5100 6700
Wire Wire Line
5950 6800 5100 6800
Text Label 5150 6700 0 50 ~ 0
A(1)
Text Label 5150 6800 0 50 ~ 0
A(9)
Wire Wire Line
7250 6500 6850 6500
Text Label 6900 5950 0 50 ~ 0
RA(0)
Text Label 6900 6500 0 50 ~ 0
RA(1)
$Comp
L power:+5V #PWR?
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P 7550 6800
F 0 "#PWR?" H 7550 6650 50 0001 C CNN
F 1 "+5V" V 7565 6928 50 0000 L CNN
F 2 "" H 7550 6800 50 0001 C CNN
F 3 "" H 7550 6800 50 0001 C CNN
1 7550 6800
0 1 1 0
$EndComp
$Comp
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U 1 1 5F19B575
P 6150 7150
F 0 "UC8" H 6400 7265 50 0000 C CNN
F 1 "74F253" H 6400 7174 50 0000 C CNN
F 2 "" H 6150 7150 50 0001 C CNN
F 3 "" H 6150 7150 50 0001 C CNN
1 6150 7150
1 0 0 -1
$EndComp
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Wire Wire Line
5750 7300 5900 7300
Connection ~ 5750 6500
Wire Wire Line
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Wire Wire Line
5750 7650 5950 7650
Connection ~ 5750 7300
Wire Wire Line
5750 7650 5750 8200
Wire Wire Line
5750 8200 5950 8200
Connection ~ 5750 7650
Wire Wire Line
6850 5600 6950 5600
Wire Wire Line
6950 5600 6950 5250
Wire Wire Line
6950 5250 5950 5250
Wire Wire Line
5950 5250 5950 5600
Wire Wire Line
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Wire Wire Line
7000 7300 7000 6950
Wire Wire Line
7000 6950 5900 6950
Wire Wire Line
5900 6950 5900 7300
Connection ~ 5900 7300
Wire Wire Line
5900 7300 5950 7300
Wire Wire Line
6850 7400 6900 7400
Wire Wire Line
6900 7400 6900 7300
Connection ~ 6900 7300
Wire Wire Line
6900 7300 7000 7300
Wire Wire Line
5950 7750 5300 7750
Text Label 5350 7750 0 50 ~ 0
VADR(3)
Wire Wire Line
5100 7850 5950 7850
Wire Wire Line
5100 7950 5950 7950
Text Label 5150 7850 0 50 ~ 0
A(2)
Text Label 5150 7950 0 50 ~ 0
A(10)
Wire Wire Line
5950 8300 5300 8300
Text Label 5350 8300 0 50 ~ 0
VADR(4)
Wire Wire Line
5100 8400 5950 8400
Wire Wire Line
5100 8500 5950 8500
Text Label 5150 8400 0 50 ~ 0
A(3)
Text Label 5150 8500 0 50 ~ 0
A(11)
Wire Wire Line
7150 8200 6850 8200
Text Label 6900 7650 0 50 ~ 0
RA(2)
Text Label 6900 8200 0 50 ~ 0
RA(3)
Wire Wire Line
6850 8500 7350 8500
Wire Wire Line
7350 8500 7350 6800
Wire Wire Line
6850 6800 7350 6800
Connection ~ 7350 6800
Wire Wire Line
7350 6800 7550 6800
$Comp
L Macintosh_SE_30_Components:74F253 UB8
U 1 1 5F3E179D
P 9000 5450
F 0 "UB8" H 9250 5565 50 0000 C CNN
F 1 "74F253" H 9250 5474 50 0000 C CNN
F 2 "" H 9000 5450 50 0001 C CNN
F 3 "" H 9000 5450 50 0001 C CNN
1 9000 5450
1 0 0 -1
$EndComp
$Comp
L Macintosh_SE_30_Components:74F253 UA8
U 1 1 5F3E54A6
P 9000 7150
F 0 "UA8" H 9250 7265 50 0000 C CNN
F 1 "74F253" H 9250 7174 50 0000 C CNN
F 2 "" H 9000 7150 50 0001 C CNN
F 3 "" H 9000 7150 50 0001 C CNN
1 9000 7150
1 0 0 -1
$EndComp
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8800 6800 8150 6800
Wire Wire Line
8800 6700 8150 6700
Wire Wire Line
8800 6600 8200 6600
Wire Wire Line
8800 6250 8150 6250
Wire Wire Line
8800 6150 8150 6150
Wire Wire Line
8800 7750 8200 7750
Wire Wire Line
8800 7950 8150 7950
Wire Wire Line
8800 8400 8150 8400
Text Label 8250 6150 0 50 ~ 0
A(4)
Text Label 8250 6250 0 50 ~ 0
A(12)
Text Label 8250 6700 0 50 ~ 0
A(5)
Text Label 8250 6800 0 50 ~ 0
A(13)
Text Label 8250 7950 0 50 ~ 0
A(14)
Text Label 8250 8400 0 50 ~ 0
A(7)
Wire Wire Line
8800 6050 8200 6050
Text Label 8250 6050 0 50 ~ 0
VADR(5)
Text Label 8250 6600 0 50 ~ 0
VADR(6)
Text Label 8250 7750 0 50 ~ 0
VADR(7)
Text Label 8250 8200 0 50 ~ 0
VADR(0)
Wire Wire Line
8800 5600 8750 5600
Connection ~ 6950 5600
Wire Wire Line
8750 5600 8750 5250
Wire Wire Line
8750 5250 9950 5250
Connection ~ 8750 5600
Wire Wire Line
8750 5600 8750 5950
Wire Wire Line
8750 5950 8800 5950
Wire Wire Line
8750 5600 6950 5600
Wire Wire Line
8750 5950 8750 6500
Wire Wire Line
8750 6500 8800 6500
Connection ~ 8750 5950
Wire Wire Line
8750 6500 8750 6950
Connection ~ 8750 6500
Wire Wire Line
8200 8200 8800 8200
Wire Wire Line
8750 7300 8750 6950
Wire Wire Line
8750 6950 9950 6950
Wire Wire Line
9950 6950 9950 7300
Wire Wire Line
9950 7300 9850 7300
Wire Wire Line
8750 7300 8800 7300
Wire Wire Line
9700 7400 9850 7400
Wire Wire Line
9850 7400 9850 7300
Connection ~ 9850 7300
Wire Wire Line
9850 7300 9700 7300
Wire Wire Line
5700 5800 5700 7500
Wire Wire Line
5700 7500 5950 7500
Connection ~ 5700 5800
Wire Wire Line
5700 5800 4750 5800
Wire Wire Line
8650 4500 8650 5800
Wire Wire Line
8650 5800 8800 5800
Connection ~ 8650 4500
Wire Wire Line
8650 4500 9250 4500
Wire Wire Line
8650 5800 8650 7500
Wire Wire Line
8650 7500 8800 7500
Connection ~ 8650 5800
Wire Wire Line
5950 7400 5600 7400
Wire Wire Line
5600 7400 5600 5700
Connection ~ 5600 5700
Wire Wire Line
5600 5700 5950 5700
Wire Wire Line
7850 5100 7850 5700
Wire Wire Line
7850 5700 8800 5700
Wire Wire Line
4900 5100 7850 5100
Connection ~ 7850 5100
Wire Wire Line
7850 5700 7850 7400
Wire Wire Line
7850 7400 8800 7400
Connection ~ 7850 5700
Wire Wire Line
9700 8500 10050 8500
Wire Wire Line
10050 8500 10050 8750
Wire Wire Line
10050 8750 7350 8750
Wire Wire Line
7350 8750 7350 8500
Connection ~ 7350 8500
Wire Wire Line
10050 8500 10050 6800
Wire Wire Line
10050 6800 9700 6800
Text Label 8250 8500 0 50 ~ 0
A(15)
Text GLabel 1400 9100 0 50 Input ~ 0
PD11
Wire Wire Line
12000 4050 11150 4050
$Comp
L Device:R R23
U 1 1 6013881C
P 11000 4050
F 0 "R23" V 10793 4050 50 0000 C CNN
F 1 "22" V 10884 4050 50 0000 C CNN
F 2 "" V 10930 4050 50 0001 C CNN
F 3 "~" H 11000 4050 50 0001 C CNN
1 11000 4050
0 1 1 0
$EndComp
Wire Wire Line
4500 4050 4500 3150
Wire Wire Line
4500 3150 3600 3150
$Comp
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U 1 1 601F9B64
P 12650 5000
F 0 "R18" H 12720 5046 50 0000 L CNN
F 1 "22" H 12720 4955 50 0000 L CNN
F 2 "" V 12580 5000 50 0001 C CNN
F 3 "~" H 12650 5000 50 0001 C CNN
1 12650 5000
1 0 0 -1
$EndComp
Wire Wire Line
12650 4850 12650 3200
Wire Wire Line
11750 2000 10800 2000
Wire Wire Line
12200 3600 12050 3600
$Comp
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U 1 1 60320850
P 12950 3650
F 0 "R19" H 13020 3696 50 0000 L CNN
F 1 "22" H 13020 3605 50 0000 L CNN
F 2 "" V 12880 3650 50 0001 C CNN
F 3 "~" H 12950 3650 50 0001 C CNN
1 12950 3650
1 0 0 -1
$EndComp
$Comp
L Device:R R16
U 1 1 603BC13C
P 12450 3650
F 0 "R16" H 12520 3696 50 0000 L CNN
F 1 "22" H 12520 3605 50 0000 L CNN
F 2 "" V 12380 3650 50 0001 C CNN
F 3 "~" H 12450 3650 50 0001 C CNN
1 12450 3650
1 0 0 -1
$EndComp
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9950 5250 9950 5600
Wire Wire Line
10800 1800 15700 1800
Text GLabel 15700 1800 2 50 Input ~ 0
DSACK*(0)
Wire Wire Line
5400 2650 5550 2650
Wire Wire Line
5550 2650 5550 3000
NoConn ~ 10800 1900
NoConn ~ 10800 2100
NoConn ~ 2300 3550
Wire Wire Line
3600 3250 4900 3250
Wire Wire Line
4250 1950 4400 1950
Text Label 3900 3450 2 50 ~ 0
TWOLINE
Wire Wire Line
4250 3450 7950 3450
Wire Wire Line
7950 3450 7950 7650
Text Label 8550 7650 2 50 ~ 0
TWOLINE
Wire Wire Line
7650 3350 7650 1700
Connection ~ 7650 1700
Wire Wire Line
7650 1700 7500 1700
Text Label 3850 3350 2 50 ~ 0
HSYNC
Text Label 3600 3150 0 50 ~ 0
SC
Wire Wire Line
3600 3050 4100 3050
Wire Wire Line
4100 3050 4100 2100
Wire Wire Line
4100 2100 1000 2100
Wire Wire Line
1000 2100 1000 2750
Text Label 3600 3050 0 50 ~ 0
C2M
NoConn ~ 3600 2950
NoConn ~ 3600 2850
Wire Wire Line
8600 8300 8600 9300
Wire Wire Line
8600 9300 1400 9300
Wire Wire Line
8600 8300 8800 8300
Text GLabel 1400 9300 0 50 Input ~ 0
ALTVID
Wire Wire Line
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Text Notes 3450 5700 0 50 ~ 0
Video ROM
Text Notes 7000 5050 0 50 ~ 0
Video Multiplexers
Text Notes 1600 2050 0 50 ~ 0
Binary Counter
Text Notes 4700 1350 0 50 ~ 0
Binary Counter
Text Notes 15100 3750 0 50 ~ 0
Shift Register
Text Label 13650 3200 0 50 ~ 0
PU2
Wire Wire Line
15450 3200 15450 2800
Text Label 13600 4200 0 50 ~ 0
SREGLD
Text Label 13600 3300 0 50 ~ 0
VID(0)
Text Label 13600 3400 0 50 ~ 0
VID(1)
Text Label 13600 3500 0 50 ~ 0
VID(2)
Text Label 13600 3600 0 50 ~ 0
VID(3)
Text Label 13600 3700 0 50 ~ 0
VID(4)
Text Label 13600 3800 0 50 ~ 0
VID(5)
Text Label 13600 3900 0 50 ~ 0
VID(6)
Text Label 13600 4000 0 50 ~ 0
VID(7)
Wire Wire Line
13200 4300 13200 1000
Text Label 13600 4300 0 50 ~ 0
C16M
Wire Wire Line
14050 4400 14050 4900
Wire Wire Line
14050 4900 14750 4900
$Comp
L power:GND #PWR?
U 1 1 5EC946B1
P 13850 4900
F 0 "#PWR?" H 13850 4650 50 0001 C CNN
F 1 "GND" V 13855 4727 50 0000 C CNN
F 2 "" H 13850 4900 50 0001 C CNN
F 3 "" H 13850 4900 50 0001 C CNN
1 13850 4900
0 1 1 0
$EndComp
Wire Wire Line
14250 4300 13200 4300
Wire Wire Line
14250 4400 14050 4400
Wire Wire Line
14250 3600 13550 3600
Wire Wire Line
14250 3500 13550 3500
Wire Wire Line
14250 3300 13550 3300
Wire Wire Line
10300 4200 14250 4200
Wire Wire Line
14250 4000 13550 4000
Wire Wire Line
15250 3200 15450 3200
Wire Wire Line
14250 3800 13550 3800
Wire Wire Line
14250 3700 13550 3700
Wire Wire Line
11350 2200 11350 5100
Wire Wire Line
7850 5100 11350 5100
$Comp
L Macintosh_SE_30_Components:D41264C-12 UC7
U 1 1 5FC2ACAF
P 14550 7350
F 0 "UC7" H 14700 7465 50 0000 C CNN
F 1 "D41264C-12" H 14700 7374 50 0000 C CNN
F 2 "" H 14550 7350 50 0001 C CNN
F 3 "" H 14550 7350 50 0001 C CNN
1 14550 7350
1 0 0 -1
$EndComp
$Comp
L Macintosh_SE_30_Components:D41264C-12 UC6
U 1 1 5FC31F88
P 14550 5350
F 0 "UC6" H 14700 5465 50 0000 C CNN
F 1 "D41264C-12" H 14700 5374 50 0000 C CNN
F 2 "" H 14550 5350 50 0001 C CNN
F 3 "" H 14550 5350 50 0001 C CNN
1 14550 5350
1 0 0 -1
$EndComp
Wire Wire Line
15700 5900 15250 5900
Wire Wire Line
15250 5800 15700 5800
Wire Wire Line
15250 5700 15700 5700
Wire Wire Line
15250 5600 15700 5600
Text Label 15300 5600 0 50 ~ 0
VID(4)
Text Label 15300 5700 0 50 ~ 0
VID(5)
Text Label 15300 5800 0 50 ~ 0
VID(6)
Text Label 15300 5900 0 50 ~ 0
VID(7)
Wire Wire Line
15700 7600 15250 7600
Wire Wire Line
15250 7700 15700 7700
Wire Wire Line
15250 7800 15700 7800
Wire Wire Line
15250 7900 15700 7900
Text Label 15300 7600 0 50 ~ 0
VID(0)
Text Label 15300 7700 0 50 ~ 0
VID(1)
Text Label 15300 7800 0 50 ~ 0
VID(2)
Text Label 15300 7900 0 50 ~ 0
VID(3)
Wire Wire Line
15250 6100 15550 6100
Wire Wire Line
15550 8100 15250 8100
Wire Wire Line
15250 6200 15550 6200
Wire Wire Line
15250 6300 15550 6300
Wire Wire Line
15250 6400 15550 6400
Wire Wire Line
15250 8200 15550 8200
Wire Wire Line
15250 8300 15550 8300
Wire Wire Line
15250 8400 15550 8400
Text Label 15300 6100 0 50 ~ 0
D(28)
Text Label 15300 6400 0 50 ~ 0
D(31)
Text Label 15300 8100 0 50 ~ 0
D(24)
Text Label 15300 8200 0 50 ~ 0
D(25)
Text Label 15300 8300 0 50 ~ 0
D(26)
Text Label 15300 8400 0 50 ~ 0
D(27)
Wire Wire Line
13400 7600 14150 7600
Text Label 13700 7600 0 50 ~ 0
PD11
Wire Wire Line
14150 5700 12000 5700
Wire Wire Line
12000 5700 12000 7700
Wire Wire Line
12000 7700 14150 7700
Connection ~ 12000 5700
Wire Wire Line
14150 5800 12650 5800
Wire Wire Line
12650 5800 12650 7800
Wire Wire Line
12650 7800 14150 7800
Connection ~ 12650 5800
Wire Wire Line
14150 5900 12200 5900
Wire Wire Line
12200 5900 12200 7900
Wire Wire Line
12200 7900 14150 7900
Connection ~ 12200 5900
Wire Wire Line
14150 6000 12950 6000
Wire Wire Line
12950 6000 12950 8000
Wire Wire Line
12950 8000 14150 8000
Connection ~ 12950 6000
Wire Wire Line
14150 6100 12450 6100
Wire Wire Line
12450 6100 12450 8100
Wire Wire Line
12450 8100 14150 8100
Text Label 13700 5700 0 50 ~ 0
SC.F
Text Label 13700 5800 0 50 ~ 0
DT-OE*
Text Label 13700 5900 0 50 ~ 0
VIDRAS*
Text Label 13700 6000 0 50 ~ 0
VIDCAS*
Text Label 13700 6100 0 50 ~ 0
VIDW*
Text Label 13700 6200 0 50 ~ 0
RA(0)
Text Label 13700 6300 0 50 ~ 0
RA(1)
Text Label 13700 6400 0 50 ~ 0
RA(2)
Text Label 13700 6500 0 50 ~ 0
RA(3)
Text Label 13700 6600 0 50 ~ 0
RA(4)
Text Label 13700 6700 0 50 ~ 0
RA(5)
Text Label 13700 6800 0 50 ~ 0
RA(6)
Text Label 13700 6900 0 50 ~ 0
RA(7)
Text Label 13700 7700 0 50 ~ 0
SC.F
Text Label 13700 7800 0 50 ~ 0
DT-OE*
Text Label 13700 7900 0 50 ~ 0
VIDRAS*
Text Label 13700 8000 0 50 ~ 0
VIDCAS*
Text Label 13700 8100 0 50 ~ 0
VIDW*
Text Label 13700 8200 0 50 ~ 0
RA(0)
Text Label 13700 8300 0 50 ~ 0
RA(1)
Text Label 13700 8400 0 50 ~ 0
RA(2)
Text Label 13700 8500 0 50 ~ 0
RA(3)
Text Label 13700 8600 0 50 ~ 0
RA(4)
Text Label 13700 8700 0 50 ~ 0
RA(5)
Text Label 13700 8800 0 50 ~ 0
RA(6)
Text Label 13700 8900 0 50 ~ 0
RA(7)
$Comp
L power:+5V #PWR?
U 1 1 60BA94EF
P 16150 6600
F 0 "#PWR?" H 16150 6450 50 0001 C CNN
F 1 "+5V" V 16165 6728 50 0000 L CNN
F 2 "" H 16150 6600 50 0001 C CNN
F 3 "" H 16150 6600 50 0001 C CNN
1 16150 6600
0 1 1 0
$EndComp
Wire Wire Line
15250 6600 15900 6600
Wire Wire Line
15250 8600 15900 8600
Wire Wire Line
15900 8600 15900 6600
Connection ~ 15900 6600
Wire Wire Line
15900 6600 16150 6600
Wire Wire Line
14250 3900 13550 3900
Wire Wire Line
14250 3400 13550 3400
$Comp
L power:GND #PWR?
U 1 1 60C9B9D0
P 16150 6900
F 0 "#PWR?" H 16150 6650 50 0001 C CNN
F 1 "GND" V 16155 6772 50 0000 R CNN
F 2 "" H 16150 6900 50 0001 C CNN
F 3 "" H 16150 6900 50 0001 C CNN
1 16150 6900
0 -1 -1 0
$EndComp
Wire Wire Line
15250 6900 16000 6900
Wire Wire Line
15250 8900 16000 8900
Wire Wire Line
16000 8900 16000 6900
Connection ~ 16000 6900
Wire Wire Line
16000 6900 16150 6900
Wire Wire Line
15450 2800 5700 2800
Text GLabel 15750 2500 2 50 Input ~ 0
VADR(6)
Text GLabel 15750 2650 2 50 Input ~ 0
RW*
Wire Wire Line
11750 3200 11750 2000
Wire Wire Line
12650 3200 11750 3200
Wire Wire Line
11450 1600 11450 9000
Wire Wire Line
11450 9000 2900 9000
Wire Wire Line
10300 3500 10300 4200
Wire Wire Line
4900 3500 10300 3500
Text Label 14900 2800 0 50 ~ 0
SERVID
Text GLabel 15750 2350 2 50 Input ~ 0
NUBUS*
$Comp
L power:+5V #PWR?
U 1 1 5ECA4701
P 14900 2900
F 0 "#PWR?" H 14900 2750 50 0001 C CNN
F 1 "+5V" V 14915 3073 50 0000 C CNN
F 2 "" H 14900 2900 50 0001 C CNN
F 3 "" H 14900 2900 50 0001 C CNN
1 14900 2900
0 1 1 0
$EndComp
Wire Wire Line
14750 2900 14900 2900
Text Label 13700 5600 0 50 ~ 0
PD11
Wire Wire Line
13400 5600 13400 7600
Wire Wire Line
13400 5600 14150 5600
Wire Wire Line
14050 4900 13850 4900
Connection ~ 14050 4900
Wire Wire Line
13400 9100 13400 7600
Connection ~ 13400 7600
Text Label 15150 5050 0 50 ~ 0
VID(0:7)
Wire Wire Line
12950 3800 12950 6000
Wire Wire Line
12650 5150 12650 5800
Wire Wire Line
12450 6100 12450 3800
Connection ~ 12450 6100
Wire Wire Line
12450 3500 12450 2300
Wire Wire Line
10800 2300 12450 2300
Text Label 10850 2300 0 50 ~ 0
VIDW*
Wire Wire Line
12200 3600 12200 5900
Wire Wire Line
12000 4050 12000 5700
Wire Wire Line
10300 2700 10700 2700
$Comp
L power:GND #PWR?
U 1 1 5ED1339A
P 10700 2700
F 0 "#PWR?" H 10700 2450 50 0001 C CNN
F 1 "GND" V 10705 2527 50 0000 C CNN
F 2 "" H 10700 2700 50 0001 C CNN
F 3 "" H 10700 2700 50 0001 C CNN
1 10700 2700
0 -1 -1 0
$EndComp
Wire Wire Line
9800 2100 8900 2100
$Comp
L Logic_Programmable:PAL16L8 UE6
U 1 1 5EAC6F81
P 10300 2100
F 0 "UE6" H 10300 2981 50 0000 C CNN
F 1 "PAL16L8" H 10300 2890 50 0000 C CNN
F 2 "" H 10300 2100 50 0001 C CNN
F 3 "" H 10300 2100 50 0001 C CNN
1 10300 2100
1 0 0 -1
$EndComp
Text Label 10850 1700 0 50 ~ 0
VC*
Text Label 10850 1800 0 50 ~ 0
DSACK*(0)
Text Label 10850 2000 0 50 ~ 0
DOE*
Wire Wire Line
4500 4050 10850 4050
Wire Wire Line
5550 3000 12650 3000
Wire Wire Line
12950 3500 12950 1700
Wire Wire Line
12950 1700 10800 1700
Wire Wire Line
9400 1700 9400 3600
Wire Wire Line
9400 1700 8900 1700
Wire Wire Line
9800 1700 9600 1700
Wire Wire Line
8900 1800 9800 1800
Text Label 8950 1600 0 50 ~ 0
VIDREQ
Text Label 8950 1700 0 50 ~ 0
VR*
Text Label 8950 1800 0 50 ~ 0
VID54
Text Label 8950 1900 0 50 ~ 0
VID53
Text Label 8950 2000 0 50 ~ 0
VID52
Text Label 8950 2100 0 50 ~ 0
VID51
Text Label 8950 2200 0 50 ~ 0
VID50
Wire Wire Line
9250 2300 8900 2300
Connection ~ 9250 2300
Wire Wire Line
9250 4500 9250 2300
Wire Wire Line
9800 2300 9250 2300
Text Notes 13900 5350 0 50 ~ 0
Video RAM
Text Notes 3000 2050 0 50 ~ 0
Clock Generator
Text Notes 6100 1350 0 50 ~ 0
PAL (Beginning)
Text Notes 8750 1400 0 50 ~ 0
PAL (Middle)
Text Notes 10100 1150 0 50 ~ 0
PAL (End)
Wire Wire Line
12750 3100 12750 2650
Wire Wire Line
12750 2650 15750 2650
Wire Wire Line
12550 2900 12550 2350
Wire Wire Line
12550 2350 15750 2350
Wire Wire Line
12650 3000 12650 2500
Wire Wire Line
12650 2500 15750 2500
Wire Wire Line
9700 3100 9700 2400
Wire Wire Line
9700 2400 9800 2400
Wire Wire Line
9700 3100 12750 3100
Wire Wire Line
9050 3900 9050 2500
Wire Wire Line
9050 2500 9800 2500
Wire Wire Line
2550 3900 9050 3900
Wire Wire Line
7850 2900 12550 2900
Wire Wire Line
14250 4600 13300 4600
Wire Wire Line
13300 4600 13300 3200
Wire Wire Line
13300 3200 14250 3200
Connection ~ 13300 4600
Wire Wire Line
1400 4800 3050 4800
Wire Wire Line
3800 4600 3800 5000
Wire Wire Line
3800 5000 3050 5000
Wire Wire Line
3050 5000 3050 4800
Connection ~ 3050 4800
Wire Wire Line
3050 4800 3200 4800
Wire Wire Line
3800 4600 13300 4600
$Comp
L power:GND #PWR?
U 1 1 614BDE1B
P 3650 8150
F 0 "#PWR?" H 3650 7900 50 0001 C CNN
F 1 "GND" H 3655 7977 50 0000 C CNN
F 2 "" H 3650 8150 50 0001 C CNN
F 3 "" H 3650 8150 50 0001 C CNN
1 3650 8150
1 0 0 -1
$EndComp
Wire Wire Line
7250 2650 7950 2650
Wire Wire Line
7950 2650 7950 2300
Wire Wire Line
7950 2300 8100 2300
Connection ~ 7250 2650
$Comp
L Memory_EPROM:2764 UK6
U 1 1 5ED23C7D
P 3650 6850
F 0 "UK6" H 3650 7917 50 0000 C CNN
F 1 "2764" H 3650 7826 50 0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm" H 3650 6850 50 0001 C CNN
F 3 "https://downloads.reactivemicro.com/Electronics/ROM/2764%20EPROM.pdf" H 3650 6850 50 0001 C CNN
1 3650 6850
1 0 0 -1
$EndComp
Wire Wire Line
2900 7850 3250 7850
Wire Wire Line
3050 7550 3050 7650
Wire Wire Line
3050 7650 3250 7650
Connection ~ 3050 7550
$Comp
L 74xx:74LS166 UE8
U 1 1 5EB4B0D3
P 14750 3900
F 0 "UE8" H 15100 3950 50 0000 L CNN
F 1 "74LS166" H 15100 3850 50 0000 L CNN
F 2 "" H 14750 3900 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS166" H 14750 3900 50 0001 C CNN
1 14750 3900
1 0 0 -1
$EndComp
Wire Wire Line
1400 9100 13400 9100
Wire Wire Line
7550 1900 7550 3800
Wire Wire Line
7400 600 7400 2550
Wire Wire Line
7400 2550 6800 2550
Text Label 3600 2750 0 50 ~ 0
HCTRRST
Wire Wire Line
2750 3650 7250 3650
Wire Wire Line
3600 3350 7650 3350
Wire Wire Line
3600 3450 4250 3450
Connection ~ 4250 3450
Wire Wire Line
4250 1950 4250 3450
Wire Wire Line
5400 2250 5500 2250
Wire Wire Line
4400 2450 4150 2450
Wire Wire Line
4150 2450 4150 1550
Wire Wire Line
4150 1550 5500 1550
Wire Wire Line
5500 1550 5500 2250
Connection ~ 5500 2250
Wire Wire Line
5500 2250 6000 2250
Text Label 2600 2750 0 50 ~ 0
CNT0
Text Label 2600 2850 0 50 ~ 0
CNT1
Text Label 2600 2950 0 50 ~ 0
CNT2
Text Label 2600 3050 0 50 ~ 0
CNT3
Text Label 2600 3150 0 50 ~ 0
CNT4
Text Label 2600 3250 0 50 ~ 0
CNT5
Text Label 2600 3350 0 50 ~ 0
CNT6
Text Label 2600 2650 0 50 ~ 0
PD1
Text Label 2600 2550 0 50 ~ 0
C16M
Wire Wire Line
2300 3250 2350 3250
Wire Wire Line
2350 3250 2350 3150
Wire Wire Line
1200 3050 1200 3500
Wire Wire Line
1200 3500 1300 3500
Connection ~ 1200 3050
Text Label 5650 3000 0 50 ~ 0
VADR(6)
Text Label 5050 4400 0 50 ~ 0
SLTE-F
Text Label 8250 7850 0 50 ~ 0
A(6)
Wire Wire Line
8800 7850 8150 7850
Wire Wire Line
10200 7650 10200 6800
Wire Wire Line
10200 6800 14150 6800
Wire Wire Line
9700 7650 10200 7650
Wire Wire Line
10200 7650 10200 8800
Wire Wire Line
10200 8800 14150 8800
Connection ~ 10200 7650
Wire Wire Line
10300 8200 10300 6900
Wire Wire Line
9700 8200 10300 8200
Wire Wire Line
10300 6900 14150 6900
Wire Wire Line
10300 8200 10300 8900
Wire Wire Line
10300 8900 14150 8900
Connection ~ 10300 8200
Wire Wire Line
10500 5950 10500 6600
Wire Wire Line
9700 5950 10500 5950
Wire Wire Line
10500 6600 14150 6600
Wire Wire Line
10500 6600 10500 8600
Connection ~ 10500 6600
Wire Wire Line
10500 8600 14150 8600
Wire Wire Line
10400 6500 10400 6700
Wire Wire Line
10400 6700 14150 6700
Wire Wire Line
10400 6700 10400 8700
Wire Wire Line
10400 8700 14150 8700
Connection ~ 10400 6700
Wire Wire Line
7650 7650 7650 9900
Wire Wire Line
7650 9900 10800 9900
Wire Wire Line
10800 9900 10800 8400
Wire Wire Line
6850 7650 7650 7650
Wire Wire Line
10800 8400 14150 8400
Wire Wire Line
10800 8400 10800 6400
Wire Wire Line
10800 6400 14150 6400
Connection ~ 10800 8400
Wire Wire Line
7150 8200 7150 10050
Wire Wire Line
7150 10050 10900 10050
Wire Wire Line
10900 10050 10900 8500
Wire Wire Line
10900 8500 14150 8500
Wire Wire Line
10900 8500 10900 6500
Wire Wire Line
10900 6500 14150 6500
Connection ~ 10900 8500
Wire Wire Line
7450 5950 7450 9600
Wire Wire Line
7450 9600 11000 9600
Wire Wire Line
11000 9600 11000 8200
Wire Wire Line
6850 5950 7450 5950
Wire Wire Line
11000 8200 14150 8200
Wire Wire Line
11000 8200 11000 6200
Wire Wire Line
11000 6200 14150 6200
Connection ~ 11000 8200
Wire Wire Line
7250 6500 7250 9750
Wire Wire Line
7250 9750 11100 9750
Wire Wire Line
11100 9750 11100 8300
Wire Wire Line
11100 8300 14150 8300
Wire Wire Line
11100 8300 11100 6300
Wire Wire Line
11100 6300 14150 6300
Connection ~ 11100 8300
Text Label 15300 6300 0 50 ~ 0
D(30)
Text Label 9700 7650 0 50 ~ 0
RA(6)
Text Label 9700 8200 0 50 ~ 0
RA(7)
Text Label 9700 5950 0 50 ~ 0
RA(4)
Text Label 7750 9600 0 50 ~ 0
RA(0)
Text Label 7750 9750 0 50 ~ 0
RA(1)
Text Label 7750 9900 0 50 ~ 0
RA(2)
Text Label 7750 10050 0 50 ~ 0
RA(3)
Text Label 4150 6150 0 50 ~ 0
D(25)
Text Label 4150 6050 0 50 ~ 0
D(24)
Wire Wire Line
4050 6050 4450 6050
Wire Wire Line
4050 6150 4450 6150
Entry Wire Line
2550 3800 2450 3900
Entry Wire Line
2550 3900 2450 4000
Entry Wire Line
2550 4100 2450 4200
Entry Wire Line
2550 4200 2450 4300
Entry Wire Line
2550 4300 2450 4400
Entry Wire Line
2550 4400 2450 4500
Entry Wire Line
2550 4500 2450 4600
Entry Wire Line
2550 4600 2450 4700
Entry Wire Line
2550 4700 2450 4600
Wire Wire Line
3250 7250 2550 7250
Wire Wire Line
3250 7150 2550 7150
Wire Wire Line
3250 7050 2550 7050
Wire Wire Line
3250 6950 2550 6950
Wire Wire Line
3250 6850 2550 6850
Wire Wire Line
3250 6750 2550 6750
Wire Wire Line
3250 6650 2550 6650
Wire Wire Line
3250 6550 2550 6550
Wire Wire Line
3250 6450 2550 6450
Wire Wire Line
3250 6350 2550 6350
Wire Wire Line
3250 6250 2550 6250
Wire Wire Line
3250 6150 2550 6150
Wire Wire Line
3250 6050 2550 6050
Entry Wire Line
2550 7250 2450 7350
Entry Wire Line
2550 7150 2450 7250
Entry Wire Line
2550 7050 2450 7150
Entry Wire Line
2550 6950 2450 7050
Entry Wire Line
2550 6850 2450 6950
Entry Wire Line
2550 6750 2450 6850
Entry Wire Line
2550 6650 2450 6750
Entry Wire Line
2550 6550 2450 6650
Entry Wire Line
2550 6450 2450 6550
Entry Wire Line
2550 6350 2450 6450
Entry Wire Line
2550 6250 2450 6350
Entry Wire Line
2550 6150 2450 6250
Entry Wire Line
2550 6050 2450 6150
Wire Bus Line
2450 7350 1400 7350
Entry Wire Line
5100 8500 5000 8400
Entry Wire Line
5100 8400 5000 8300
Entry Wire Line
5100 7950 5000 7850
Entry Wire Line
5100 7850 5000 7750
Entry Wire Line
5100 6800 5000 6700
Entry Wire Line
5100 6700 5000 6600
Entry Wire Line
5100 6250 5000 6150
Entry Wire Line
5100 6150 5000 6050
Connection ~ 2450 5200
Wire Bus Line
2450 5200 5000 5200
Connection ~ 5000 5200
Connection ~ 10050 8500
Wire Wire Line
10400 6500 9700 6500
Text Label 9700 6500 0 50 ~ 0
RA(5)
Wire Wire Line
9850 5700 9850 5600
Wire Wire Line
9700 5700 9850 5700
Connection ~ 9850 5600
Wire Wire Line
9950 5600 9850 5600
Wire Wire Line
9850 5600 9700 5600
Connection ~ 8750 6950
Entry Wire Line
8150 6150 8050 6050
Entry Wire Line
8150 6250 8050 6150
Entry Wire Line
8150 6700 8050 6600
Entry Wire Line
8150 6800 8050 6700
Wire Bus Line
5000 5200 8050 5200
Entry Wire Line
8150 8500 8050 8400
Wire Wire Line
8800 8500 8150 8500
Entry Wire Line
8150 8400 8050 8300
Entry Wire Line
8150 7950 8050 7850
Entry Wire Line
8150 7850 8050 7750
Entry Wire Line
4450 6050 4550 6150
Entry Wire Line
4450 6150 4550 6250
Entry Wire Line
4450 6250 4550 6350
Entry Wire Line
4450 6350 4550 6450
Entry Wire Line
4450 6450 4550 6550
Entry Wire Line
4450 6550 4550 6650
Entry Wire Line
4450 6650 4550 6750
Entry Wire Line
4450 6750 4550 6850
Wire Bus Line
1400 9200 4550 9200
Connection ~ 4550 9200
Wire Bus Line
4550 9200 15650 9200
Text Label 15300 6200 0 50 ~ 0
D(29)
Entry Wire Line
15550 8100 15650 8200
Entry Wire Line
15550 8200 15650 8300
Entry Wire Line
15550 8300 15650 8400
Entry Wire Line
15550 8400 15650 8500
Entry Wire Line
15550 6100 15650 6200
Entry Wire Line
15550 6200 15650 6300
Entry Wire Line
15550 6300 15650 6400
Entry Wire Line
15550 6400 15650 6500
Entry Wire Line
15700 7600 15800 7500
Entry Wire Line
15700 7700 15800 7600
Entry Wire Line
15700 7800 15800 7700
Entry Wire Line
15700 7900 15800 7800
Entry Wire Line
15700 5900 15800 5800
Entry Wire Line
15700 5800 15800 5700
Entry Wire Line
15700 5700 15800 5600
Entry Wire Line
15700 5600 15800 5500
Entry Wire Line
13550 3300 13450 3400
Entry Wire Line
13550 3400 13450 3500
Entry Wire Line
13550 3500 13450 3600
Entry Wire Line
13550 3600 13450 3700
Entry Wire Line
13550 3700 13450 3800
Entry Wire Line
13550 3800 13450 3900
Entry Wire Line
13550 3900 13450 4000
Entry Wire Line
13550 4000 13450 4100
Wire Bus Line
13450 5050 15800 5050
$Comp
L Macintosh_SE_30_Components:PAL16R8B UG7
U 1 1 5EA675CE
P 3100 2400
F 0 "UG7" H 3200 2515 50 0000 C CNN
F 1 "PAL16R8B" H 3200 2424 50 0000 C CNN
F 2 "Package_DIP:SMDIP-20_W9.53mm" H 3100 2550 50 0001 C CNN
F 3 "" H 3100 2400 50 0001 C CNN
1 3100 2400
1 0 0 -1
$EndComp
Text Notes 1080 635 2 50 ~ 0
(8)
Text Notes 1070 835 2 50 ~ 0
(1,8)
Text Notes 1140 1040 2 50 ~ 0
(1,6,7)
Text Notes 1195 1235 2 50 ~ 0
(8)
Text Notes 700 2335 2 50 ~ 0
(8)
Text Notes 1195 4835 2 50 ~ 0
(8,9)
Text Notes 1070 7390 2 50 ~ 0
(1-4,6,7)
Text Notes 1145 9135 2 50 ~ 0
(8)
Text Notes 1060 9235 2 50 ~ 0
(1-4,6,7)
Text Notes 1105 9335 2 50 ~ 0
(4,9)
Text Notes 16090 630 0 50 ~ 0
(1,8)
Text Notes 15955 835 0 50 ~ 0
(8)
Text Notes 16155 1835 0 50 ~ 0
(1,3,8)
Text Notes 16105 2380 0 50 ~ 0
(1,3)
Text Notes 16110 2530 0 50 ~ 0
(9)
Text Notes 15955 2680 0 50 ~ 0
(1-4,7,8)
Wire Bus Line
15800 5050 15800 7800
Wire Bus Line
8050 5200 8050 8400
Wire Bus Line
5000 5200 5000 8400
Wire Bus Line
2450 3900 2450 5200
Wire Bus Line
4550 6150 4550 9200
Wire Bus Line
15650 6200 15650 9200
Wire Bus Line
13450 3400 13450 5050
Wire Bus Line
2450 5200 2450 7350
$EndSCHEMATC
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