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80cvc.sch
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80cvc.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr C 22000 17000
encoding utf-8
Sheet 1 1
Title "80 Column Video Card"
Date "2021-10-01"
Rev "1.0"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
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NoConn ~ 1000 11100
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NoConn ~ 1000 10900
NoConn ~ 1000 10800
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NoConn ~ 1000 10500
NoConn ~ 1000 10400
NoConn ~ 1000 11700
NoConn ~ 1000 11600
NoConn ~ 1000 11500
NoConn ~ 1000 11400
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NoConn ~ 1000 11200
NoConn ~ 1000 10250
$Comp
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$Comp
L GPU:MC6845 U2
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$Comp
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F 3 "http://www.ti.com/lit/ds/symlink/sn74ls244.pdf" H 6100 9100 50 0001 C CNN
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F 5 "595-SN74LS244N" H 6100 9100 50 0001 C CNN "Mouser Part #"
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$Comp
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F 0 "U9" H 8450 6650 50 0000 C CNN
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$Comp
L 80cvc:74LS157 U10
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F 5 "595-SN74LS157N" H 8450 7500 50 0001 C CNN "Mouser Part #"
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$Comp
L 80cvc:74LS157 U11
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F 5 "595-SN74LS157N" H 8450 9000 50 0001 C CNN "Mouser Part #"
1 8450 9000
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$EndComp
$Comp
L Regulator_Linear:L7805 U22
U 1 1 613F807F
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F 0 "U22" H 2950 12550 50 0000 C CNN
F 1 "LCV7805" H 3200 12150 50 0000 C CNN
F 2 "Package_TO_SOT_THT:TO-220F-3_Horizontal_TabDown" H 3125 12250 50 0001 L CIN
F 3 "http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf" H 3100 12350 50 0001 C CNN
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$EndComp
$Comp
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$EndComp
$Comp
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$Comp
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F 3 "http://www.ti.com/lit/gpn/sn74LS85" H 12450 3900 50 0001 C CNN
F 4 "SN74LS85N" H 12450 3900 50 0001 C CNN "Mfr Part #"
F 5 "595-SN74LS85N" H 12450 3900 50 0001 C CNN "Mouser Part #"
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1 0 0 -1
$EndComp
$Comp
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F 3 "" H 10450 8100 50 0001 C CNN
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$EndComp
$Comp
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$EndComp
$Comp
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$EndComp
$Comp
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$Comp
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$EndComp
$Comp
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$EndComp
$Comp
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$EndComp
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$EndComp
$Comp
L 74xx:74LS10 U14
U 1 1 61420CA3
P 15250 10150
F 0 "U14" H 15250 10475 50 0000 C CNN
F 1 "74LS10" H 15250 10384 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 15250 10150 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS10" H 15250 10150 50 0001 C CNN
1 15250 10150
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R13
U 1 1 614238B1
P 14800 11250
F 0 "R13" V 14687 11250 50 0000 C CNN
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F 5 "291-1K-RC" V 14800 11250 50 0001 C CNN "Mouser Part #"
1 14800 11250
0 1 1 0
$EndComp
$Comp
L 74xx:74LS86 U12
U 1 1 6142E136
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F 0 "U12" H 14050 10150 50 0000 C CNN
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F 3 "74xx/74ls86.pdf" H 14050 10150 50 0001 C CNN
F 4 "SN74LS86AN" H 14050 10150 50 0001 C CNN "Mfr Part #"
F 5 "595-SN74LS86AN" H 14050 10150 50 0001 C CNN "Mouser Part #"
1 14050 10150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS86 U12
U 2 1 61431211
P 14050 10700
F 0 "U12" H 14050 10700 50 0000 C CNN
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2 14050 10700
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS86 U12
U 4 1 61433FCC
P 14050 11250
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F 3 "74xx/74ls86.pdf" H 14050 11250 50 0001 C CNN
4 14050 11250
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$EndComp
$Comp
L 74xx:74LS86 U12
U 5 1 61436F17
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5 13000 15550
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$EndComp
$Comp
L 74xx:74LS166 U21
U 1 1 6143D599
P 17300 7650
F 0 "U21" H 17050 8500 50 0000 L CNN
F 1 "74LS166" H 17300 6800 50 0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 17300 7650 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS166" H 17300 7650 50 0001 C CNN
F 4 "SN74LS166AN" H 17300 7650 50 0001 C CNN "Mfr Part #"
F 5 "595-SN74LS166AN" H 17300 7650 50 0001 C CNN "Mouser Part #"
1 17300 7650
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$EndComp
$Comp
L Device:R_Small_US R10
U 1 1 6143E2F9
P 17300 2400
F 0 "R10" H 17150 2500 50 0000 L CNN
F 1 "1k" H 17350 2350 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 17300 2400 50 0001 C CNN
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F 4 "291-1K-RC" H 17300 2400 50 0001 C CNN "Mfr Part #"
F 5 "291-1K-RC" H 17300 2400 50 0001 C CNN "Mouser Part #"
1 17300 2400
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R1
U 1 1 6143ECBC
P 15550 4850
F 0 "R1" V 15600 4950 50 0000 C CNN
F 1 "10" V 15450 4750 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 15550 4850 50 0001 C CNN
F 3 "~" H 15550 4850 50 0001 C CNN
F 4 "CF1/4CT52R100J" V 15550 4850 50 0001 C CNN "Mfr Part #"
F 5 "660-CF1/4CT52R100J" V 15550 4850 50 0001 C CNN "Mouser Part #"
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0 -1 -1 0
$EndComp
$Comp
L 74xx:74LS20 U1
U 1 1 61440543
P 3450 3450
F 0 "U1" H 3400 3450 50 0000 C CNN
F 1 "74LS20" H 3750 3350 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3450 3450 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS20" H 3450 3450 50 0001 C CNN
1 3450 3450
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS20 U1
U 2 1 61447E25
P 3450 3050
F 0 "U1" H 3400 3050 50 0000 C CNN
F 1 "74LS20" H 3750 2950 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3450 3050 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS20" H 3450 3050 50 0001 C CNN
F 4 "SN74LS20N" H 3450 3050 50 0001 C CNN "Mfr Part #"
F 5 "595-SN74LS20N" H 3450 3050 50 0001 C CNN "Mouser Part #"
2 3450 3050
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS20 U1
U 3 1 6144CAD1
P 11500 15550
F 0 "U1" H 11400 15600 50 0000 L CNN
F 1 "74LS20" H 11350 15500 50 0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 11500 15550 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS20" H 11500 15550 50 0001 C CNN
3 11500 15550
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS86 U12
U 3 1 614529E8
P 12400 2750
F 0 "U12" H 12400 2750 50 0000 C CNN
F 1 "74LS86" H 12650 2650 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12400 2750 50 0001 C CNN
F 3 "74xx/74ls86.pdf" H 12400 2750 50 0001 C CNN
3 12400 2750
1 0 0 -1
$EndComp
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$Comp
L 80cvc:Sw-Rotary-1P8T S1
U 1 1 614ADBC2
P 4000 7000
F 0 "S1" H 3800 7450 50 0000 C CNN
F 1 "Sw-Rotary-1P8T" H 3850 7484 50 0001 C CNN
F 2 "FootPrints:RS18" H 3600 7550 50 0001 C CNN
F 3 "https://www.mouser.com/datasheet/2/435/wells00214_1-2285996.pdf" H 3600 7550 50 0001 C CNN
F 4 "RS-18" H 4000 7000 50 0001 C CNN "Mfr Part #"
F 5 "107-RS-18" H 4000 7000 50 0001 C CNN "Mouser Part #"
1 4000 7000
1 0 0 -1
$EndComp
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$Comp
L 74xx:74LS04 U24
U 5 1 61533D14
P 6550 2100
F 0 "U24" H 6500 2100 50 0000 C CNN
F 1 "74LS04" H 6700 2000 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6550 2100 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 6550 2100 50 0001 C CNN
5 6550 2100
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS04 U24
U 6 1 615372DD
P 7650 2100
F 0 "U24" H 7600 2100 50 0000 C CNN
F 1 "74LS04" H 7800 2000 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7650 2100 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 7650 2100 50 0001 C CNN
6 7650 2100
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R12
U 1 1 61538BC7
P 7050 2100
F 0 "R12" V 6845 2100 50 0000 C CNN
F 1 "47" V 6936 2100 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 7050 2100 50 0001 C CNN
F 3 "~" H 7050 2100 50 0001 C CNN
F 4 "CF1/4CT52R470" V 7050 2100 50 0001 C CNN "Mfr Part #"
F 5 "660-CF1/4CT52R470J" V 7050 2100 50 0001 C CNN "Mouser Part #"
1 7050 2100
0 1 1 0
$EndComp
$Comp
L Device:C_Small C28
U 1 1 6153A8B1
P 7250 2300
F 0 "C28" H 7250 2400 50 0000 L CNN
F 1 "1000pF" H 7250 2250 50 0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 7250 2300 50 0001 C CNN
F 3 "~" H 7250 2300 50 0001 C CNN
F 4 "A102K15X7RF5TAA" H 7250 2300 50 0001 C CNN "Mfr Part #"
F 5 "594-A102K15X7RF5TAA" H 7250 2300 50 0001 C CNN "Mouser Part #"
1 7250 2300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 6153F56C
P 7250 2500
F 0 "#PWR0101" H 7250 2250 50 0001 C CNN
F 1 "GND" H 7350 2400 50 0000 C CNN
F 2 "" H 7250 2500 50 0001 C CNN
F 3 "" H 7250 2500 50 0001 C CNN
1 7250 2500
1 0 0 -1
$EndComp
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