Apple-1-HW/RC6502-Apple-1-Replica
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RC6502-Apple-1-Replica/RC6502 TIA NTSC/RC6502 TIA NTSC.sch
Unknown 3dd7b87899 Renamed P to analog to match RIOT
2019-02-13 20:37:25 +01:00

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EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:rc6502_backplane
LIBS:mounting
LIBS:oscillator
LIBS:rca_plug
LIBS:vdu_port
LIBS:atari_tia
LIBS:RC6502 TIA NTSC-cache
EELAYER 25 0
EELAYER END
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Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
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Text Notes 10650 7650 2 60 ~ 0
A
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$Comp
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1 6475 7125
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$Comp
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NoConn ~ 10400 5950
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NoConn ~ 10400 4550
NoConn ~ 10400 4650
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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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Connection ~ 3525 1300
Wire Wire Line
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Connection ~ 3525 1200
Wire Wire Line
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Connection ~ 3525 1100
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ROM
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$C000
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$B000
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$A000
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$9000
Text Notes 2675 1000 0 60 ~ 0
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1 2375 6150
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F 3 "" H 2375 5550 50 0001 C CNN
1 2375 5550
1 0 0 -1
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$Comp
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F 3 "" H 6175 6825 50 0001 C CNN
1 6175 6825
1 0 0 -1
$EndComp
$Comp
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F 3 "" H 6475 7425 50 0001 C CNN
1 6475 7425
1 0 0 -1
$EndComp
$Comp
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P 1150 1850
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F 1 "GND" H 1150 1700 50 0000 C CNN
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F 3 "" H 1150 1850 50 0001 C CNN
1 1150 1850
1 0 0 -1
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$Comp
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F 3 "" H 6300 3475 50 0001 C CNN
1 6300 3475
1 0 0 -1
$EndComp
$Comp
L VCC #PWR08
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P 6300 825
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F 1 "VCC" H 6300 975 50 0000 C CNN
F 2 "" H 6300 825 50 0001 C CNN
F 3 "" H 6300 825 50 0001 C CNN
1 6300 825
1 0 0 -1
$EndComp
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$Comp
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F 2 "RCA:rca_yellow" H 2975 2775 50 0001 C CNN
F 3 "" H 2975 2775 50 0001 C CNN
1 2975 2775
1 0 0 -1
$EndComp
$Comp
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P 9875 4050
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F 2 "" H 9875 4050 50 0001 C CNN
F 3 "" H 9875 4050 50 0001 C CNN
1 9875 4050
1 0 0 -1
$EndComp
$Comp
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F 3 "" H 2000 3025 60 0001 C CNN
1 2000 3025
1 0 0 -1
$EndComp
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Wire Wire Line
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$Comp
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F 1 "GND" H 2000 3450 50 0000 C CNN
F 2 "" H 2000 3600 50 0001 C CNN
F 3 "" H 2000 3600 50 0001 C CNN
1 2000 3600
1 0 0 -1
$EndComp
$Comp
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F 1 "VCC" H 2000 2400 50 0000 C CNN
F 2 "" H 2000 2250 50 0001 C CNN
F 3 "" H 2000 2250 50 0001 C CNN
1 2000 2250
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
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P 2975 3050
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F 1 "GND" H 2975 2900 50 0000 C CNN
F 2 "" H 2975 3050 50 0001 C CNN
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Wire Wire Line
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Wire Wire Line
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$D000
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$E000
Wire Wire Line
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Connection ~ 3525 1400
Wire Wire Line
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Connection ~ 3525 1500
$Comp
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1 2750 3075
1 0 0 -1
$EndComp
$Comp
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F 1 "GND" H 2750 3200 50 0000 C CNN
F 2 "" H 2750 3350 50 0001 C CNN
F 3 "" H 2750 3350 50 0001 C CNN
1 2750 3350
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
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P 6300 2125
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F 1 "TIA_NTSC" V 6300 2025 60 0000 C CNN
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F 3 "" H 5800 2325 60 0000 C CNN
1 6300 2125
1 0 0 -1
$EndComp
$Comp
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P 10600 4350
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F 3 "" H 10600 4350 50 0001 C CNN
1 10600 4350
1 0 0 -1
$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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Entry Wire Line
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Wire Wire Line
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Wire Wire Line
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A1
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A2
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A3
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A4
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Wire Wire Line
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Wire Wire Line
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Entry 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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Entry Wire Line
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D4
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D6
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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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Entry Wire Line
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D1
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D2
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D4
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D6
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Text Label 10375 4750 2 60 ~ 0
R/~W
Wire Wire Line
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Entry Wire Line
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Text Label 10375 4850 2 60 ~ 0
RDY
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Wire Wire Line
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Entry Wire Line
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PHI2
Wire Wire Line
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Wire Wire Line
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Entry Wire Line
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PHI2
Wire Wire Line
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Entry Wire Line
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PHI0
Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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T0
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T1
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Entry Wire Line
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$Comp
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F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 10300 6150 50 0001 C CNN
F 3 "" H 10300 6150 50 0001 C CNN
1 10300 6150
1 0 0 -1
$EndComp
$Comp
L Jumper_NO_Small JP4
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P 10075 6300
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F 3 "" H 10075 6300 50 0001 C CNN
1 10075 6300
1 0 0 -1
$EndComp
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Entry Wire Line
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Wire Wire Line
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Text Label 9725 6150 0 60 ~ 0
T0_IN
Text Label 9725 6300 0 60 ~ 0
T1_IN
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L VCC #PWR014
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F 0 "#PWR014" H 7050 2800 50 0001 C CNN
F 1 "VCC" H 7175 3025 50 0000 C CNN
F 2 "" H 7050 2950 50 0001 C CNN
F 3 "" H 7050 2950 50 0001 C CNN
1 7050 2950
1 0 0 -1
$EndComp
$Comp
L GND #PWR015
U 1 1 5C639302
P 7225 2925
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F 1 "GND" H 7325 2925 50 0000 C CNN
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F 3 "" H 7225 2925 50 0001 C CNN
1 7225 2925
1 0 0 -1
$EndComp
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Wire Wire Line
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Text Label 6975 3125 0 60 ~ 0
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Jumper_NC_Dual JP2
U 1 1 5C63AB60
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F 3 "" H 8800 1000 50 0001 C CNN
1 8800 1000
0 1 1 0
$EndComp
$Comp
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F 3 "" H 9125 1825 50 0001 C CNN
1 9125 1825
0 1 1 0
$EndComp
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Entry 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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Text Label 9350 1500 2 60 ~ 0
A7
Text Label 9350 675 2 60 ~ 0
A12
Wire Wire Line
9125 1500 9500 1500
$Comp
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U 1 1 5C63C39A
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F 0 "#PWR016" H 9125 1825 50 0001 C CNN
F 1 "GND" H 9125 1925 50 0000 C CNN
F 2 "" H 9125 2075 50 0001 C CNN
F 3 "" H 9125 2075 50 0001 C CNN
1 9125 2075
1 0 0 -1
$EndComp
Text GLabel 8800 1250 3 60 Input ~ 0
TIA_BASE
Entry Wire Line
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Text Label 8400 1000 0 60 ~ 0
~CS0
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~CS3
Entry Wire Line
8375 1000 8275 900
Wire Wire Line
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Wire Bus Line
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Wire Bus Line
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Wire Bus Line
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Entry Wire Line
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Wire Wire Line
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Entry Wire Line
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Text Label 5625 2025 2 60 ~ 0
AUD0
Text Label 5625 2125 2 60 ~ 0
AUD1
Wire Wire Line
7575 6275 8575 6275
Entry Wire Line
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Entry Wire Line
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AUD0
Text Label 8150 6275 0 60 ~ 0
AUD1
$Comp
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U 1 1 5C64140A
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F 3 "" H 8575 5750 50 0001 C CNN
1 8575 5750
-1 0 0 1
$EndComp
$Comp
L R R14
U 1 1 5C64155C
P 8975 5750
F 0 "R14" V 9055 5750 50 0000 C CNN
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F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8905 5750 50 0001 C CNN
F 3 "" H 8975 5750 50 0001 C CNN
1 8975 5750
1 0 0 -1
$EndComp
$Comp
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F 1 "100nF" H 8800 5950 50 0000 L CNN
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F 3 "" H 8775 6050 50 0001 C CNN
1 8775 6050
-1 0 0 1
$EndComp
$Comp
L C C11
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P 8775 5300
F 0 "C11" H 8800 5400 50 0000 L CNN
F 1 "820pF" H 8800 5200 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 8813 5150 50 0001 C CNN
F 3 "" H 8775 5300 50 0001 C CNN
1 8775 5300
1 0 0 -1
$EndComp
$Comp
L VCC #PWR017
U 1 1 5C642F77
P 8775 5000
F 0 "#PWR017" H 8775 4850 50 0001 C CNN
F 1 "VCC" H 8775 5150 50 0000 C CNN
F 2 "" H 8775 5000 50 0001 C CNN
F 3 "" H 8775 5000 50 0001 C CNN
1 8775 5000
1 0 0 -1
$EndComp
$Comp
L R R13
U 1 1 5C6434FB
P 8775 5750
F 0 "R13" V 8855 5750 50 0000 C CNN
F 1 "18k" V 8775 5750 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8705 5750 50 0001 C CNN
F 3 "" H 8775 5750 50 0001 C CNN
1 8775 5750
1 0 0 -1
$EndComp
Wire Wire Line
8775 5450 8775 5600
Wire Wire Line
8775 5525 9175 5525
Connection ~ 8775 5525
Wire Wire Line
8975 5525 8975 5600
$Comp
L GND #PWR018
U 1 1 5C643D38
P 8975 5900
F 0 "#PWR018" H 8975 5650 50 0001 C CNN
F 1 "GND" H 8975 5750 50 0000 C CNN
F 2 "" H 8975 5900 50 0001 C CNN
F 3 "" H 8975 5900 50 0001 C CNN
1 8975 5900
1 0 0 -1
$EndComp
Wire Wire Line
8775 5000 8775 5150
Wire Wire Line
8575 5600 8575 5075
Wire Wire Line
8575 5075 8775 5075
Connection ~ 8775 5075
Text GLabel 9175 5450 1 60 Output ~ 0
AUDIO
Connection ~ 8975 5525
Text GLabel 1500 3075 0 60 Input ~ 0
AUDIO
Wire Wire Line
5225 1925 5650 1925
Entry Wire Line
5225 1925 5125 1825
Wire Wire Line
5650 1825 5225 1825
Entry Wire Line
5225 1825 5125 1725
Wire Wire Line
5225 1325 5650 1325
Entry Wire Line
5225 1325 5125 1225
Wire Wire Line
5650 1225 5225 1225
Entry Wire Line
5225 1225 5125 1125
Wire Wire Line
5225 1525 5650 1525
Entry Wire Line
5225 1525 5125 1425
Wire Wire Line
5225 1725 5650 1725
Entry Wire Line
5225 1725 5125 1625
Wire Wire Line
5650 1625 5225 1625
Entry Wire Line
5225 1625 5125 1525
Wire Wire Line
10175 6300 10300 6300
Wire Wire Line
10300 6300 10300 6250
Wire Wire Line
10300 6250 10400 6250
Entry Wire Line
8275 2900 8375 3000
Text Label 8400 3000 0 60 ~ 0
T0_IN
Wire Wire Line
8375 3000 8850 3000
$Comp
L R R17
U 1 1 5C64C923
P 9225 2775
F 0 "R17" V 9305 2775 50 0000 C CNN
F 1 "10k" V 9225 2775 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9155 2775 50 0001 C CNN
F 3 "" H 9225 2775 50 0001 C CNN
1 9225 2775
1 0 0 -1
$EndComp
$Comp
L R R15
U 1 1 5C64CB26
P 9000 3000
F 0 "R15" V 9080 3000 50 0000 C CNN
F 1 "220" V 9000 3000 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8930 3000 50 0001 C CNN
F 3 "" H 9000 3000 50 0001 C CNN
1 9000 3000
0 1 1 0
$EndComp
$Comp
L C C9
U 1 1 5C64CEE0
P 8775 3225
F 0 "C9" H 8800 3325 50 0000 L CNN
F 1 "470pF" H 8800 3125 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 8813 3075 50 0001 C CNN
F 3 "" H 8775 3225 50 0001 C CNN
1 8775 3225
1 0 0 -1
$EndComp
Wire Wire Line
8775 3000 8775 3075
$Comp
L GND #PWR019
U 1 1 5C64F41B
P 8775 3375
F 0 "#PWR019" H 8775 3125 50 0001 C CNN
F 1 "GND" H 8775 3225 50 0000 C CNN
F 2 "" H 8775 3375 50 0001 C CNN
F 3 "" H 8775 3375 50 0001 C CNN
1 8775 3375
1 0 0 -1
$EndComp
Connection ~ 8775 3000
Wire Wire Line
9150 3000 9500 3000
Wire Wire Line
9225 2925 9225 3000
$Comp
L VCC #PWR020
U 1 1 5C6504AE
P 9225 2625
F 0 "#PWR020" H 9225 2475 50 0001 C CNN
F 1 "VCC" H 9225 2775 50 0000 C CNN
F 2 "" H 9225 2625 50 0001 C CNN
F 3 "" H 9225 2625 50 0001 C CNN
1 9225 2625
1 0 0 -1
$EndComp
Connection ~ 9225 3000
Entry Wire Line
8275 4075 8375 4175
Text Label 8400 4175 0 60 ~ 0
T1_IN
Wire Wire Line
8375 4175 8850 4175
$Comp
L R R18
U 1 1 5C651556
P 9225 3950
F 0 "R18" V 9305 3950 50 0000 C CNN
F 1 "10k" V 9225 3950 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9155 3950 50 0001 C CNN
F 3 "" H 9225 3950 50 0001 C CNN
1 9225 3950
1 0 0 -1
$EndComp
$Comp
L R R16
U 1 1 5C65155C
P 9000 4175
F 0 "R16" V 9080 4175 50 0000 C CNN
F 1 "220" V 9000 4175 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8930 4175 50 0001 C CNN
F 3 "" H 9000 4175 50 0001 C CNN
1 9000 4175
0 1 1 0
$EndComp
$Comp
L C C10
U 1 1 5C651562
P 8775 4400
F 0 "C10" H 8800 4500 50 0000 L CNN
F 1 "470pF" H 8800 4300 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 8813 4250 50 0001 C CNN
F 3 "" H 8775 4400 50 0001 C CNN
1 8775 4400
1 0 0 -1
$EndComp
Wire Wire Line
8775 4175 8775 4250
$Comp
L GND #PWR021
U 1 1 5C651569
P 8775 4550
F 0 "#PWR021" H 8775 4300 50 0001 C CNN
F 1 "GND" H 8775 4400 50 0000 C CNN
F 2 "" H 8775 4550 50 0001 C CNN
F 3 "" H 8775 4550 50 0001 C CNN
1 8775 4550
1 0 0 -1
$EndComp
Connection ~ 8775 4175
Wire Wire Line
9150 4175 9500 4175
Wire Wire Line
9225 4100 9225 4175
$Comp
L VCC #PWR022
U 1 1 5C651572
P 9225 3800
F 0 "#PWR022" H 9225 3650 50 0001 C CNN
F 1 "VCC" H 9225 3950 50 0000 C CNN
F 2 "" H 9225 3800 50 0001 C CNN
F 3 "" H 9225 3800 50 0001 C CNN
1 9225 3800
1 0 0 -1
$EndComp
Connection ~ 9225 4175
Text Notes 8300 2775 0 60 ~ 0
LEFT player,\nfire button
Text Notes 8300 3925 0 60 ~ 0
LEFT player,\nfire button
Wire Notes Line
8125 2375 9375 2375
Wire Notes Line
9375 2375 9375 4775
Wire Notes Line
9375 3600 8125 3600
Wire Notes Line
8125 2375 8125 4775
Wire Notes Line
8125 4775 9375 4775
Wire Notes Line
9375 575 9375 2350
Wire Notes Line
9375 575 8125 575
Wire Notes Line
8125 575 8125 2350
Wire Wire Line
8575 5900 8575 6375
Wire Wire Line
8775 6375 8775 6200
Wire Wire Line
7575 6375 8775 6375
Connection ~ 8575 6375
Connection ~ 8575 6275
Wire Notes Line
8125 4800 9375 4800
Wire Notes Line
9375 4800 9375 6475
Wire Notes Line
9375 6475 8125 6475
Wire Notes Line
8125 6475 8125 4800
Wire Wire Line
9175 5525 9175 5450
Text Label 5625 1225 2 60 ~ 0
CSYNC
Text Label 5625 1325 2 60 ~ 0
RDY
Text Label 5625 1625 2 60 ~ 0
LUM1
Text Label 5625 1725 2 60 ~ 0
LUM2
Text Label 5625 1525 2 60 ~ 0
LUM0
Text Label 5625 1825 2 60 ~ 0
COLOR
Entry Wire Line
7200 6275 7100 6375
Entry Wire Line
5450 6275 5350 6375
Text Label 5450 5875 3 60 ~ 0
LUM1
Text Label 5800 5875 3 60 ~ 0
LUM2
Text Label 6150 5875 3 60 ~ 0
LUM0
Text Label 7200 5875 3 60 ~ 0
COLOR
Entry Wire Line
5100 6275 5000 6375
Text Label 5100 5875 3 60 ~ 0
CSYNC
Wire Wire Line
7200 5700 7200 6275
Wire Wire Line
5100 5700 5100 6275
Wire Bus Line
2675 6375 7475 6375
$Comp
L R R1
U 1 1 5C657F65
P 5100 5550
F 0 "R1" V 5180 5550 50 0000 C CNN
F 1 "27k" V 5100 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5030 5550 50 0001 C CNN
F 3 "" H 5100 5550 50 0001 C CNN
1 5100 5550
-1 0 0 1
$EndComp
$Comp
L R R2
U 1 1 5C658200
P 5275 5550
F 0 "R2" V 5355 5550 50 0000 C CNN
F 1 "3K3" V 5275 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5205 5550 50 0001 C CNN
F 3 "" H 5275 5550 50 0001 C CNN
1 5275 5550
-1 0 0 1
$EndComp
Wire Wire Line
5100 5775 5275 5775
Wire Wire Line
5275 5775 5275 5700
Connection ~ 5100 5775
$Comp
L VCC #PWR023
U 1 1 5C659AD5
P 5275 5400
F 0 "#PWR023" H 5275 5250 50 0001 C CNN
F 1 "VCC" H 5275 5550 50 0000 C CNN
F 2 "" H 5275 5400 50 0001 C CNN
F 3 "" H 5275 5400 50 0001 C CNN
1 5275 5400
1 0 0 -1
$EndComp
Wire Wire Line
5450 5700 5450 6275
$Comp
L R R3
U 1 1 5C65A77B
P 5450 5550
F 0 "R3" V 5530 5550 50 0000 C CNN
F 1 "56k" V 5450 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5380 5550 50 0001 C CNN
F 3 "" H 5450 5550 50 0001 C CNN
1 5450 5550
-1 0 0 1
$EndComp
$Comp
L R R4
U 1 1 5C65A781
P 5625 5550
F 0 "R4" V 5705 5550 50 0000 C CNN
F 1 "3K3" V 5625 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5555 5550 50 0001 C CNN
F 3 "" H 5625 5550 50 0001 C CNN
1 5625 5550
-1 0 0 1
$EndComp
Wire Wire Line
5450 5775 5625 5775
Wire Wire Line
5625 5775 5625 5700
Connection ~ 5450 5775
$Comp
L VCC #PWR024
U 1 1 5C65A78A
P 5625 5400
F 0 "#PWR024" H 5625 5250 50 0001 C CNN
F 1 "VCC" H 5625 5550 50 0000 C CNN
F 2 "" H 5625 5400 50 0001 C CNN
F 3 "" H 5625 5400 50 0001 C CNN
1 5625 5400
1 0 0 -1
$EndComp
Entry Wire Line
5800 6275 5700 6375
Wire Wire Line
5800 5700 5800 6275
$Comp
L R R5
U 1 1 5C65BB40
P 5800 5550
F 0 "R5" V 5880 5550 50 0000 C CNN
F 1 "27K" V 5800 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5730 5550 50 0001 C CNN
F 3 "" H 5800 5550 50 0001 C CNN
1 5800 5550
-1 0 0 1
$EndComp
$Comp
L R R6
U 1 1 5C65BB46
P 5975 5550
F 0 "R6" V 6055 5550 50 0000 C CNN
F 1 "3K3" V 5975 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5905 5550 50 0001 C CNN
F 3 "" H 5975 5550 50 0001 C CNN
1 5975 5550
-1 0 0 1
$EndComp
Wire Wire Line
5800 5775 5975 5775
Wire Wire Line
5975 5775 5975 5700
Connection ~ 5800 5775
$Comp
L VCC #PWR025
U 1 1 5C65BB4F
P 5975 5400
F 0 "#PWR025" H 5975 5250 50 0001 C CNN
F 1 "VCC" H 5975 5550 50 0000 C CNN
F 2 "" H 5975 5400 50 0001 C CNN
F 3 "" H 5975 5400 50 0001 C CNN
1 5975 5400
1 0 0 -1
$EndComp
Entry Wire Line
6150 6275 6050 6375
Wire Wire Line
6150 5700 6150 6275
$Comp
L R R7
U 1 1 5C65CC09
P 6150 5550
F 0 "R7" V 6230 5550 50 0000 C CNN
F 1 "110k" V 6150 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6080 5550 50 0001 C CNN
F 3 "" H 6150 5550 50 0001 C CNN
1 6150 5550
-1 0 0 1
$EndComp
$Comp
L R R8
U 1 1 5C65CC0F
P 6325 5550
F 0 "R8" V 6405 5550 50 0000 C CNN
F 1 "3K3" V 6325 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6255 5550 50 0001 C CNN
F 3 "" H 6325 5550 50 0001 C CNN
1 6325 5550
-1 0 0 1
$EndComp
Wire Wire Line
6150 5775 6325 5775
Wire Wire Line
6325 5775 6325 5700
Connection ~ 6150 5775
$Comp
L VCC #PWR026
U 1 1 5C65CC18
P 6325 5400
F 0 "#PWR026" H 6325 5250 50 0001 C CNN
F 1 "VCC" H 6325 5550 50 0000 C CNN
F 2 "" H 6325 5400 50 0001 C CNN
F 3 "" H 6325 5400 50 0001 C CNN
1 6325 5400
1 0 0 -1
$EndComp
$Comp
L C C8
U 1 1 5C65DBC9
P 6975 5775
F 0 "C8" H 7000 5875 50 0000 L CNN
F 1 "47pF" H 7000 5675 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7013 5625 50 0001 C CNN
F 3 "" H 6975 5775 50 0001 C CNN
1 6975 5775
0 1 1 0
$EndComp
Wire Wire Line
7200 5775 7125 5775
$Comp
L R R11
U 1 1 5C65E4DC
P 7200 5550
F 0 "R11" V 7280 5550 50 0000 C CNN
F 1 "1k" V 7200 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7130 5550 50 0001 C CNN
F 3 "" H 7200 5550 50 0001 C CNN
1 7200 5550
-1 0 0 1
$EndComp
Connection ~ 7200 5775
Wire Wire Line
6575 5775 6825 5775
$Comp
L R R9
U 1 1 5C65F2FE
P 6575 5550
F 0 "R9" V 6655 5550 50 0000 C CNN
F 1 "1k" V 6575 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6505 5550 50 0001 C CNN
F 3 "" H 6575 5550 50 0001 C CNN
1 6575 5550
-1 0 0 1
$EndComp
$Comp
L VCC #PWR027
U 1 1 5C65F6C2
P 7200 5400
F 0 "#PWR027" H 7200 5250 50 0001 C CNN
F 1 "VCC" H 7200 5550 50 0000 C CNN
F 2 "" H 7200 5400 50 0001 C CNN
F 3 "" H 7200 5400 50 0001 C CNN
1 7200 5400
1 0 0 -1
$EndComp
$Comp
L VCC #PWR028
U 1 1 5C65F760
P 6575 5400
F 0 "#PWR028" H 6575 5250 50 0001 C CNN
F 1 "VCC" H 6575 5550 50 0000 C CNN
F 2 "" H 6575 5400 50 0001 C CNN
F 3 "" H 6575 5400 50 0001 C CNN
1 6575 5400
1 0 0 -1
$EndComp
Connection ~ 6750 5775
$Comp
L R R10
U 1 1 5C65FC86
P 6750 5550
F 0 "R10" V 6830 5550 50 0000 C CNN
F 1 "6k8" V 6750 5550 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6680 5550 50 0001 C CNN
F 3 "" H 6750 5550 50 0001 C CNN
1 6750 5550
-1 0 0 1
$EndComp
Wire Wire Line
6575 5700 6575 5775
Wire Wire Line
6750 5700 6750 5775
$Comp
L C C7
U 1 1 5C6606E8
P 6750 5175
F 0 "C7" H 6625 5275 50 0000 L CNN
F 1 "22pF" H 6525 5075 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6788 5025 50 0001 C CNN
F 3 "" H 6750 5175 50 0001 C CNN
1 6750 5175
-1 0 0 1
$EndComp
Wire Wire Line
6750 5400 6750 5325
Wire Wire Line
6750 4950 6750 5025
Wire Wire Line
5100 4950 7025 4950
Wire Wire Line
6150 4950 6150 5400
Wire Wire Line
5800 4950 5800 5400
Connection ~ 6150 4950
Wire Wire Line
5450 4950 5450 5400
Connection ~ 5800 4950
Wire Wire Line
5100 4950 5100 5400
Connection ~ 5450 4950
Text GLabel 7025 4950 2 60 Output ~ 0
VIDEO
Text GLabel 1500 2775 0 60 Input ~ 0
VIDEO
Connection ~ 6750 4950
NoConn ~ 5650 1425
Wire Wire Line
5650 2625 5225 2625
Entry Wire Line
5225 2625 5125 2525
Wire Wire Line
5225 2425 5650 2425
Entry Wire Line
5225 2425 5125 2325
Wire Wire Line
5650 2325 5225 2325
Entry Wire Line
5225 2325 5125 2225
Wire Wire Line
5650 2525 5225 2525
Entry Wire Line
5225 2525 5125 2425
Text Label 5625 2325 2 60 ~ 0
P0
Text Label 5625 2425 2 60 ~ 0
P1
Text Label 5625 2525 2 60 ~ 0
P2
Text Label 5625 2625 2 60 ~ 0
P3
Wire Wire Line
4375 5775 4375 6275
Entry Wire Line
4375 6275 4275 6375
Wire Wire Line
3975 5675 3975 6275
Entry Wire Line
3975 6275 3875 6375
Wire Wire Line
3175 5600 3175 6275
Entry Wire Line
3175 6275 3075 6375
Wire Wire Line
3575 5775 3575 6275
Entry Wire Line
3575 6275 3475 6375
Text Label 3175 5900 3 60 ~ 0
P0
Text Label 3575 5900 3 60 ~ 0
P1
Text Label 3975 5900 3 60 ~ 0
P2
Text Label 4375 5900 3 60 ~ 0
P3
$Comp
L Conn_01x04 J3
U 1 1 5C66D220
P 3775 5250
F 0 "J3" H 3775 5450 50 0000 C CNN
F 1 "Analog" H 3775 4950 50 0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 3775 5250 50 0001 C CNN
F 3 "" H 3775 5250 50 0001 C CNN
1 3775 5250
0 -1 -1 0
$EndComp
Wire Wire Line
2775 5850 2675 5850
Wire Notes Line
8125 2350 9375 2350
Wire Notes Line
7425 4800 7425 6475
Wire Notes Line
7425 6475 4775 6475
Wire Notes Line
4775 6475 4775 4800
Wire Notes Line
4775 4800 7425 4800
Wire Notes Line
4750 4800 4750 6475
Wire Notes Line
3000 4800 4750 4800
Wire Notes Line
3000 4800 3000 6475
Wire Notes Line
3000 6475 4750 6475
Wire Notes Line
2975 6475 2975 4800
Wire Notes Line
2975 4800 1875 4800
Wire Notes Line
1875 4800 1875 6475
Wire Notes Line
1875 6475 2975 6475
Text Label 5625 1925 2 60 ~ 0
CADJ
Entry Wire Line
7475 4325 7375 4225
Text Label 7350 4225 2 60 ~ 0
CADJ
$Comp
L POT RV1
U 1 1 5C67AAE3
P 6700 4225
F 0 "RV1" V 6525 4225 50 0000 C CNN
F 1 "500k" V 6600 4225 50 0000 C CNN
F 2 "Potentiometers:Potentiometer_Trimmer_Bourns_3296W" H 6700 4225 50 0001 C CNN
F 3 "" H 6700 4225 50 0001 C CNN
1 6700 4225
1 0 0 -1
$EndComp
Text Notes 4800 4800 0 60 ~ 0
Video
Text Notes 3125 4800 0 60 ~ 0
Analog inputs
Text Notes 1900 4800 0 60 ~ 0
System clock
Text Notes 8125 4825 3 60 ~ 0
Audio
Text Notes 8125 3050 3 60 ~ 0
LEFT/RIGHT FIRE buttons
Text Notes 8125 2325 1 60 ~ 0
Adressing
$Comp
L GND #PWR029
U 1 1 5C67DEE6
P 6700 4375
F 0 "#PWR029" H 6700 4125 50 0001 C CNN
F 1 "GND" H 6700 4225 50 0000 C CNN
F 2 "" H 6700 4375 50 0001 C CNN
F 3 "" H 6700 4375 50 0001 C CNN
1 6700 4375
1 0 0 -1
$EndComp
$Comp
L VCC #PWR030
U 1 1 5C67E49D
P 6700 4075
F 0 "#PWR030" H 6700 3925 50 0001 C CNN
F 1 "VCC" H 6700 4225 50 0000 C CNN
F 2 "" H 6700 4075 50 0001 C CNN
F 3 "" H 6700 4075 50 0001 C CNN
1 6700 4075
1 0 0 -1
$EndComp
Wire Notes Line
4775 4600 4775 3800
Wire Notes Line
4775 3800 7425 3800
Wire Notes Line
7425 3800 7425 4600
Wire Notes Line
7425 4600 4775 4600
Text Notes 4800 3800 0 60 ~ 0
Color delay
Text Notes 4875 4350 0 60 ~ 0
Should act as voltage divider\nfrom 0v to 7v, only have 5v so\nhere's to hoping it'll be enough!
Wire Wire Line
7050 4225 7375 4225
$Comp
L Jumper_NC_Small JP1
U 1 1 5C682A3C
P 6950 4225
F 0 "JP1" H 6950 4305 50 0000 C CNN
F 1 "CADJ" H 6960 4165 50 0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 6950 4225 50 0001 C CNN
F 3 "" H 6950 4225 50 0001 C CNN
1 6950 4225
1 0 0 -1
$EndComp
Wire Bus Line
5125 525 5125 3025
Wire Bus Line
925 525 9600 525
Wire Wire Line
6475 7275 6475 7425
Wire Wire Line
6475 6975 6475 6900
Wire Wire Line
6475 6900 6175 6900
Wire Wire Line
6175 6825 6175 6975
Connection ~ 6175 6900
Wire Wire Line
6175 7350 6475 7350
Connection ~ 6475 7350
$Comp
L GND #PWR031
U 1 1 5C688AE5
P 3275 6150
F 0 "#PWR031" H 3275 5900 50 0001 C CNN
F 1 "GND" H 3275 6000 50 0000 C CNN
F 2 "" H 3275 6150 50 0001 C CNN
F 3 "" H 3275 6150 50 0001 C CNN
1 3275 6150
1 0 0 -1
$EndComp
$Comp
L C C3
U 1 1 5C688EFB
P 3275 6000
F 0 "C3" H 3150 6100 50 0000 L CNN
F 1 "68nF" H 3050 5900 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 3313 5850 50 0001 C CNN
F 3 "" H 3275 6000 50 0001 C CNN
1 3275 6000
-1 0 0 1
$EndComp
$Comp
L GND #PWR032
U 1 1 5C6899D5
P 3675 6150
F 0 "#PWR032" H 3675 5900 50 0001 C CNN
F 1 "GND" H 3675 6000 50 0000 C CNN
F 2 "" H 3675 6150 50 0001 C CNN
F 3 "" H 3675 6150 50 0001 C CNN
1 3675 6150
1 0 0 -1
$EndComp
$Comp
L C C4
U 1 1 5C6899DB
P 3675 6000
F 0 "C4" H 3550 6100 50 0000 L CNN
F 1 "68nF" H 3450 5900 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 3713 5850 50 0001 C CNN
F 3 "" H 3675 6000 50 0001 C CNN
1 3675 6000
-1 0 0 1
$EndComp
$Comp
L GND #PWR033
U 1 1 5C68A087
P 4075 6150
F 0 "#PWR033" H 4075 5900 50 0001 C CNN
F 1 "GND" H 4075 6000 50 0000 C CNN
F 2 "" H 4075 6150 50 0001 C CNN
F 3 "" H 4075 6150 50 0001 C CNN
1 4075 6150
1 0 0 -1
$EndComp
$Comp
L C C5
U 1 1 5C68A08D
P 4075 6000
F 0 "C5" H 3950 6100 50 0000 L CNN
F 1 "68nF" H 3850 5900 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4113 5850 50 0001 C CNN
F 3 "" H 4075 6000 50 0001 C CNN
1 4075 6000
-1 0 0 1
$EndComp
$Comp
L GND #PWR034
U 1 1 5C68A138
P 4475 6150
F 0 "#PWR034" H 4475 5900 50 0001 C CNN
F 1 "GND" H 4475 6000 50 0000 C CNN
F 2 "" H 4475 6150 50 0001 C CNN
F 3 "" H 4475 6150 50 0001 C CNN
1 4475 6150
1 0 0 -1
$EndComp
$Comp
L C C6
U 1 1 5C68A13E
P 4475 6000
F 0 "C6" H 4350 6100 50 0000 L CNN
F 1 "68nF" H 4250 5900 50 0000 L CNN
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4513 5850 50 0001 C CNN
F 3 "" H 4475 6000 50 0001 C CNN
1 4475 6000
-1 0 0 1
$EndComp
Wire Wire Line
3275 5850 3275 5775
Wire Wire Line
3275 5775 3175 5775
Wire Wire Line
3575 5775 3675 5775
Wire Wire Line
3675 5675 3675 5850
Wire Wire Line
3975 5775 4075 5775
Wire Wire Line
4075 5775 4075 5850
Wire Wire Line
4375 5775 4475 5775
Wire Wire Line
4475 5600 4475 5850
Connection ~ 3175 5775
Wire Wire Line
4475 5600 3975 5600
Wire Wire Line
3975 5600 3975 5450
Connection ~ 4475 5775
Wire Wire Line
3175 5600 3675 5600
Wire Wire Line
3675 5600 3675 5450
Wire Wire Line
3675 5675 3775 5675
Wire Wire Line
3775 5675 3775 5450
Connection ~ 3675 5775
Wire Wire Line
3975 5675 3875 5675
Wire Wire Line
3875 5675 3875 5450
Connection ~ 3975 5775
Text Notes 7000 6850 0 60 ~ 0
Hopefully a functional part of the display section used in the Atari 2600 console. This is\nNTSC for the time being as the PAL circuit is somewhat more complex with regards to\ntiming. Color delay is limited by the 5v supply, hopefully this will be sufficient.
Wire Wire Line
1450 1000 1025 1000
Entry Wire Line
1025 1000 925 900
Text Label 1425 1000 2 60 ~ 0
A12
Wire Wire Line
1450 1100 1025 1100
Entry Wire Line
1025 1100 925 1000
Text Label 1425 1100 2 60 ~ 0
A13
Wire Wire Line
1450 1200 1025 1200
Entry Wire Line
1025 1200 925 1100
Text Label 1425 1200 2 60 ~ 0
A14
Wire Wire Line
1450 1500 1025 1500
Entry Wire Line
1025 1500 925 1400
Text Label 1425 1500 2 60 ~ 0
A15
Wire Bus Line
925 525 925 1400
Entry Wire Line
9500 3000 9600 3100
Entry Wire Line
9500 4175 9600 4275
Text Label 9350 3000 2 60 ~ 0
T0
Text Label 9350 4175 2 60 ~ 0
T1
NoConn ~ 10400 2850
NoConn ~ 10400 2950
NoConn ~ 10400 3050
NoConn ~ 10400 3150
NoConn ~ 10400 3350
$EndSCHEMATC
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