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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 18 23
Title "Open128"
Date ""
Rev ""
Comp ""
Comment1 "Licensed under CC BY-SA 4.0"
Comment2 "Open Source clone of the Commodore 128"
Comment3 "https://github.com/jgrip/open128/"
Comment4 ""
$EndDescr
$Comp
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F 1 "6581" H 4950 4900 50 0000 C CNN
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F 3 "https://archive.org/download/mos_6581_sid_preliminary_october_1982/mos_6581_sid_preliminary_october_1982.pdf" H 4100 3350 50 0001 C CNN
1 4600 3650
1 0 0 -1
$EndComp
Entry Wire Line
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Wire Wire Line
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Text Label 5150 3050 0 50 ~ 0
D0
Entry Wire Line
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Wire Wire Line
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Text Label 5150 3150 0 50 ~ 0
D1
Entry Wire Line
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Wire Wire Line
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Text Label 5150 3250 0 50 ~ 0
D2
Entry Wire Line
5400 3250 5300 3350
Wire Wire Line
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Text Label 5150 3350 0 50 ~ 0
D3
Entry Wire Line
5400 3350 5300 3450
Wire Wire Line
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Text Label 5150 3450 0 50 ~ 0
D4
Entry Wire Line
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Wire Wire Line
5100 3550 5300 3550
Text Label 5150 3550 0 50 ~ 0
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Entry Wire Line
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Wire Wire Line
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Text Label 5150 3650 0 50 ~ 0
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Entry Wire Line
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Wire Wire Line
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Text Label 5150 3750 0 50 ~ 0
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Wire Bus Line
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Text HLabel 1000 1150 0 50 BiDi ~ 0
D[0..7]
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Wire Wire Line
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Text Label 4050 3050 2 50 ~ 0
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Entry Wire Line
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Wire Wire Line
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Text Label 4050 3150 2 50 ~ 0
A1
Entry Wire Line
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Wire Wire Line
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Text Label 4050 3250 2 50 ~ 0
A2
Entry Wire Line
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Wire Wire Line
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Text Label 4050 3350 2 50 ~ 0
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Entry Wire Line
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Wire Wire Line
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Text Label 4050 3450 2 50 ~ 0
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C_Small C82
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F 3 "~" H 3850 4300 50 0001 C CNN
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F 5 "581-SA101A471JAR" H 3850 4300 50 0001 C CNN "Mouser Part"
F 6 "470p" H 3850 4300 50 0001 C CNN "Silkscreen Value"
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1 0 0 1
$EndComp
$Comp
L Device:C_Small C83
U 1 1 5DAA1127
P 3850 4000
F 0 "C83" H 3758 3954 50 0000 R CNN
F 1 "470 pF" H 3758 4045 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 3850 4000 50 0001 C CNN
F 3 "~" H 3850 4000 50 0001 C CNN
F 4 "Ceramic" H 3850 4000 50 0001 C CNN "Type"
F 5 "581-SA101A471JAR" H 3850 4000 50 0001 C CNN "Mouser Part"
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C_Small C108
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P 2700 3950
F 0 "C108" H 2609 3904 50 0000 R CNN
F 1 "1800 pF" H 2609 3995 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 2700 3950 50 0001 C CNN
F 3 "~" H 2700 3950 50 0001 C CNN
F 4 "Ceramic" H 2700 3950 50 0001 C CNN "Type"
F 5 "581-SA101C182KAR" H 2700 3950 50 0001 C CNN "Mouser Part"
F 6 "1800" H 2700 3950 50 0001 C CNN "Silkscreen Value"
1 2700 3950
1 0 0 1
$EndComp
$Comp
L Device:C_Small C109
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P 2900 3950
F 0 "C109" H 2808 3904 50 0000 R CNN
F 1 "1800 pF" H 2808 3995 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 2900 3950 50 0001 C CNN
F 3 "~" H 2900 3950 50 0001 C CNN
F 4 "Ceramic" H 2900 3950 50 0001 C CNN "Type"
F 5 "581-SA101C182KAR" H 2900 3950 50 0001 C CNN "Mouser Part"
F 6 "1800" H 2900 3950 50 0001 C CNN "Silkscreen Value"
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-1 0 0 1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 2900 3750
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 2800 4150
Wire Wire Line
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$Comp
L power:GND #PWR0282
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F 0 "#PWR0282" H 2800 3950 50 0001 C CNN
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F 2 "" H 2800 4200 50 0001 C CNN
F 3 "" H 2800 4200 50 0001 C CNN
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$EndComp
$Comp
L power:GND #PWR0283
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F 3 "" H 4600 5050 50 0001 C CNN
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$EndComp
Wire Wire Line
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$Comp
L power:+5V #PWR0284
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F 3 "" H 4500 1850 50 0001 C CNN
1 4500 1850
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L Device:C_Small C5
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F 3 "~" H 4300 1950 50 0001 C CNN
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$EndComp
$Comp
L power:GND #PWR0285
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F 0 "#PWR0285" H 4100 1800 50 0001 C CNN
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F 3 "" H 4100 2050 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 4500 1950
Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C_Small C86
U 1 1 5DAAD7A7
P 4900 1950
F 0 "C86" V 4800 1950 50 0000 C CNN
F 1 "0.1 µF" V 5000 1950 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 4900 1950 50 0001 C CNN
F 3 "~" H 4900 1950 50 0001 C CNN
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0 1 1 0
$EndComp
$Comp
L power:GND #PWR0286
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F 3 "" H 5100 2050 50 0001 C CNN
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-1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 4700 1950
Wire Wire Line
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$Comp
L Device:R R11
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P 5400 4800
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F 3 "~" H 5400 4800 50 0001 C CNN
F 4 "660-MF1/4LCT52R102J" H 5400 4800 50 0001 C CNN "Mouser Part"
1 5400 4800
1 0 0 -1
$EndComp
$Comp
L Device:R R28
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P 5800 4550
F 0 "R28" V 5700 4550 50 0000 C CNN
F 1 "10k" V 5800 4550 50 0000 C CNN
F 2 "Open128:R_Axial_DIN0309_L9.0mm_D2.5mm_P12.70mm_Horizontal" V 5730 4550 50 0001 C CNN
F 3 "~" H 5800 4550 50 0001 C CNN
F 4 "660-MF1/4LCT52R103J" H 5800 4550 50 0001 C CNN "Mouser Part"
1 5800 4550
0 1 1 0
$EndComp
$Comp
L Device:C_Small C81
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P 6100 4750
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F 3 "~" H 6100 4750 50 0001 C CNN
F 4 "Ceramic" H 6100 4750 50 0001 C CNN "Type"
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F 8 "1k p" H 6100 4750 50 0001 C CNN "Silkscreen Value"
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-1 0 0 1
$EndComp
$Comp
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P 7050 4550
F 0 "Q2" H 7240 4596 50 0000 L CNN
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F 2 "Package_TO_SOT_THT:TO-92_Inline_Wide" H 7250 4475 50 0001 L CIN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/Toshiba%20PDFs/2SC1815.pdf" H 7050 4550 50 0001 L CNN
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1 7050 4550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0288
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F 0 "#PWR0288" H 5400 4800 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0289
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F 0 "#PWR0289" H 6100 4800 50 0001 C CNN
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F 3 "" H 6100 5050 50 0001 C CNN
1 6100 5050
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 5400 4550
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 6100 4550
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C_Small C112
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F 0 "C112" V 7000 5050 50 0000 R CNN
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F 3 "~" H 6900 4900 50 0001 C CNN
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F 5 "581-SA101A471JAR" H 6900 4900 50 0001 C CNN "Mouser Part"
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0 -1 -1 0
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 6650 4550
Wire Wire Line
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$Comp
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F 0 "R12" H 6950 5300 50 0000 L CNN
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F 3 "~" H 7150 5250 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 7150 4900
Wire Wire Line
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$Comp
L power:GND #PWR0290
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F 0 "#PWR0290" H 7400 5300 50 0001 C CNN
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F 3 "" H 7400 5550 50 0001 C CNN
1 7400 5550
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
L Device:CP_Small C85
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F 1 "10 µF" V 7900 4900 50 0000 C CNN
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F 3 "~" H 8050 4900 50 0001 C CNN
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F 7 "10µ" H 8050 4900 50 0001 C CNN "Silkscreen Value"
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0 -1 -1 0
$EndComp
$Comp
L Device:C_Small C84
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F 0 "C84" H 7850 5150 50 0000 R CNN
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F 3 "~" H 7650 5250 50 0001 C CNN
F 4 "Ceramic" H 7650 5250 50 0001 C CNN "Type"
F 5 "581-SA102C221KAA" H 7650 5250 50 0001 C CNN "Mouser Part"
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-1 0 0 1
$EndComp
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7400 5500
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7650 4900
Wire Wire Line
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$Comp
L Device:R R6
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F 0 "R6" H 8350 5350 50 0000 L CNN
F 1 "47k" V 8500 5200 50 0000 L CNN
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F 3 "~" H 8500 5250 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0292
U 1 1 5DACF442
P 8500 5500
F 0 "#PWR0292" H 8500 5250 50 0001 C CNN
F 1 "GND" H 8505 5327 50 0001 C CNN
F 2 "" H 8500 5500 50 0001 C CNN
F 3 "" H 8500 5500 50 0001 C CNN
1 8500 5500
1 0 0 -1
$EndComp
Wire Wire Line
8500 5400 8500 5500
Wire Wire Line
8150 4900 8500 4900
Wire Wire Line
8500 4900 8500 5100
Wire Wire Line
8500 4900 9000 4900
Connection ~ 8500 4900
Text Notes 6550 2050 0 50 ~ 0
Replace +12V with UNREG +9V if 8580 is used.
Wire Notes Line
7000 1900 7000 1450
Wire Notes Line
7000 1450 5050 1450
Wire Notes Line
7050 2200 7050 3900
Text GLabel 3200 2550 0 50 Input ~ 0
~RESET
Text GLabel 3200 2750 0 50 Input ~ 0
~CS_SID
$Comp
L power:+12V #PWR0287
U 1 1 5DE3FA76
P 4700 1600
F 0 "#PWR0287" H 4700 1450 50 0001 C CNN
F 1 "+12V" H 4715 1773 50 0000 C CNN
F 2 "" H 4700 1600 50 0001 C CNN
F 3 "" H 4700 1600 50 0001 C CNN
1 4700 1600
1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR0291
U 1 1 5DE40144
P 7150 4250
F 0 "#PWR0291" H 7150 4100 50 0001 C CNN
F 1 "+12V" H 7165 4423 50 0000 C CNN
F 2 "" H 7150 4250 50 0001 C CNN
F 3 "" H 7150 4250 50 0001 C CNN
1 7150 4250
1 0 0 -1
$EndComp
Wire Bus Line
3800 1250 3800 3350
Wire Bus Line
5400 1150 5400 3650
Text GLabel 3500 2850 0 50 Input ~ 0
R~W
Text GLabel 3500 4750 0 50 Input ~ 0
1MHZ
Text GLabel 9000 4900 2 50 Output ~ 0
AUDIO_OUT
Text GLabel 3500 4550 0 50 Input ~ 0
EXT_AUDIO
Text GLabel 2500 3650 0 50 Input ~ 0
POTX
Text GLabel 2500 3750 0 50 Input ~ 0
POTY
$EndSCHEMATC