Files
MZ80A_80COLOUR/schematics/v2.0/VideoInterfaceAndVGA.sch
2021-02-06 18:02:43 +00:00

1172 lines
30 KiB
Plaintext

EESchema Schematic File Version 4
LIBS:MZ80-80CLR-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title "MZ-80A Video Interface and VGA Output"
Date "2020-08-17"
Rev "2.0b"
Comp ""
Comment1 ""
Comment2 "Gate Arrays, all now situated in the FPGA/CPLD."
Comment3 "moved off the main board, removing the CGROM, VRAM and"
Comment4 "Adding CPLD and FPGA functionality, the main circuitry can be"
$EndDescr
Text Label 4300 5800 2 39 ~ 0
Composite
Wire Wire Line
4250 6950 4300 6950
Wire Wire Line
3650 7500 3700 7500
Wire Wire Line
3800 6550 3950 6550
Wire Wire Line
3800 6550 3800 6350
Connection ~ 3800 6550
Wire Wire Line
3650 6550 3800 6550
Wire Wire Line
3950 6550 3950 6650
Wire Wire Line
3650 6650 3650 6550
Wire Wire Line
3650 6850 3650 6900
Wire Wire Line
3950 7500 3900 7500
Wire Wire Line
3950 7400 3950 7500
Wire Wire Line
3950 6950 3950 7000
Wire Wire Line
3950 6950 4050 6950
Connection ~ 3950 6950
Wire Wire Line
3950 6850 3950 6950
$Comp
L Device:R_Small R?
U 1 1 5FBFA96E
P 4150 6950
AR Path="/5FBFA96E" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA96E" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA96E" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA96E" Ref="R27" Part="1"
F 0 "R27" V 4250 7000 50 0000 R CNN
F 1 "68R" V 4150 7000 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4150 6950 50 0001 C CNN
F 3 "~" H 4150 6950 50 0001 C CNN
1 4150 6950
0 -1 -1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA974
P 3800 7500
AR Path="/5FBFA974" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA974" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA974" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA974" Ref="R25" Part="1"
F 0 "R25" V 3700 7550 50 0000 R CNN
F 1 "220R" V 3800 7550 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3800 7500 50 0001 C CNN
F 3 "~" H 3800 7500 50 0001 C CNN
1 3800 7500
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA97A
P 3650 6750
AR Path="/5FBFA97A" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA97A" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA97A" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA97A" Ref="R24" Part="1"
F 0 "R24" H 3850 6700 50 0000 R CNN
F 1 "1K" V 3650 6800 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3650 6750 50 0001 C CNN
F 3 "~" H 3650 6750 50 0001 C CNN
1 3650 6750
-1 0 0 1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA980
P 3950 6750
AR Path="/5FBFA980" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA980" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA980" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA980" Ref="R26" Part="1"
F 0 "R26" H 4150 6700 50 0000 R CNN
F 1 "68R" V 3950 6800 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3950 6750 50 0001 C CNN
F 3 "~" H 3950 6750 50 0001 C CNN
1 3950 6750
-1 0 0 1
$EndComp
Text Label 4000 5700 0 39 ~ 0
CSYNC
$Comp
L Connector_Generic:Conn_01x10 J?
U 1 1 5FBFA987
P 4550 5300
AR Path="/689FAE6F/5FBFA987" Ref="J?" Part="1"
AR Path="/600002AE/5FBFA987" Ref="J?" Part="1"
AR Path="/6E14A406/5FBFA987" Ref="J4" Part="1"
F 0 "J4" H 4500 4650 50 0000 L CNN
F 1 "RGB" H 4450 4550 50 0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical" H 4550 5300 50 0001 C CNN
F 3 "~" H 4550 5300 50 0001 C CNN
1 4550 5300
1 0 0 -1
$EndComp
Wire Wire Line
3550 7100 3650 7100
Wire Wire Line
3650 6900 3550 6900
Connection ~ 3650 6900
Connection ~ 3650 7500
Wire Wire Line
3650 7500 3650 7300
Wire Wire Line
3550 7500 3650 7500
$Comp
L Device:R_Small R?
U 1 1 5FBFA995
P 3450 7300
AR Path="/5FBFA995" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA995" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA995" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA995" Ref="R22" Part="1"
F 0 "R22" V 3350 7350 50 0000 R CNN
F 1 "1K" V 3450 7300 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3450 7300 50 0001 C CNN
F 3 "~" H 3450 7300 50 0001 C CNN
1 3450 7300
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA99B
P 3450 6900
AR Path="/5FBFA99B" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA99B" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA99B" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA99B" Ref="R20" Part="1"
F 0 "R20" V 3350 6950 50 0000 R CNN
F 1 "3K9" V 3450 6950 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3450 6900 50 0001 C CNN
F 3 "~" H 3450 6900 50 0001 C CNN
1 3450 6900
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9A1
P 3450 7100
AR Path="/5FBFA9A1" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9A1" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9A1" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9A1" Ref="R21" Part="1"
F 0 "R21" V 3350 7150 50 0000 R CNN
F 1 "2K2" V 3450 7150 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3450 7100 50 0001 C CNN
F 3 "~" H 3450 7100 50 0001 C CNN
1 3450 7100
0 1 1 0
$EndComp
$Comp
L power:GNDPWR #PWR?
U 1 1 5FBFA9AD
P 3450 5000
AR Path="/5FBFA9AD" Ref="#PWR?" Part="1"
AR Path="/689FAE6F/5FBFA9AD" Ref="#PWR?" Part="1"
AR Path="/600002AE/5FBFA9AD" Ref="#PWR?" Part="1"
AR Path="/6E14A406/5FBFA9AD" Ref="#PWR038" Part="1"
F 0 "#PWR038" H 3450 4800 50 0001 C CNN
F 1 "GNDPWR" H 3650 4950 50 0000 C CNN
F 2 "" H 3450 4950 50 0001 C CNN
F 3 "" H 3450 4950 50 0001 C CNN
1 3450 5000
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FBFA9B4
P 3450 4800
AR Path="/5FBFA9B4" Ref="#PWR?" Part="1"
AR Path="/689FAE6F/5FBFA9B4" Ref="#PWR?" Part="1"
AR Path="/600002AE/5FBFA9B4" Ref="#PWR?" Part="1"
AR Path="/6E14A406/5FBFA9B4" Ref="#PWR039" Part="1"
F 0 "#PWR039" H 3450 4650 50 0001 C CNN
F 1 "+5V" H 3465 4973 50 0000 C CNN
F 2 "" H 3450 4800 50 0001 C CNN
F 3 "" H 3450 4800 50 0001 C CNN
1 3450 4800
1 0 0 -1
$EndComp
Text Label 4000 5600 0 39 ~ 0
~CSYNC~
Text Label 4000 5500 0 39 ~ 0
VS
Text Label 4000 5400 0 39 ~ 0
HS
Text Label 4000 5300 0 39 ~ 0
GREEN
Text Label 4000 5200 0 39 ~ 0
RED
Text Label 4000 5100 0 39 ~ 0
BLUE
Text Label 4000 5000 0 39 ~ 0
GND
Text Label 4000 4900 0 39 ~ 0
5V
Text GLabel 1000 4750 0 39 Input ~ 0
VGA_R[3..0]
Text GLabel 1000 5500 0 39 Input ~ 0
VGA_G[3..0]
Text GLabel 1000 4000 0 39 Input ~ 0
VGA_B[3..0]
Text GLabel 900 6300 0 39 Input ~ 0
VGA_HS
Text GLabel 900 6400 0 39 Input ~ 0
VGA_VS
$Comp
L Device:R_Small R?
U 1 1 5FBFA9C7
P 2200 4950
AR Path="/5FBFA9C7" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9C7" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9C7" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9C7" Ref="R10" Part="1"
F 0 "R10" V 2150 5100 50 0000 C CNN
F 1 "500R" V 2200 4950 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 4950 50 0001 C CNN
F 3 "~" H 2200 4950 50 0001 C CNN
1 2200 4950
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9CD
P 2200 5250
AR Path="/5FBFA9CD" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9CD" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9CD" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9CD" Ref="R12" Part="1"
F 0 "R12" V 2150 5400 50 0000 C CNN
F 1 "2K" V 2200 5250 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 5250 50 0001 C CNN
F 3 "~" H 2200 5250 50 0001 C CNN
1 2200 5250
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9D3
P 2200 5100
AR Path="/5FBFA9D3" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9D3" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9D3" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9D3" Ref="R11" Part="1"
F 0 "R11" V 2150 5250 50 0000 C CNN
F 1 "1K" V 2200 5100 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 5100 50 0001 C CNN
F 3 "~" H 2200 5100 50 0001 C CNN
1 2200 5100
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9D9
P 2200 5400
AR Path="/5FBFA9D9" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9D9" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9D9" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9D9" Ref="R13" Part="1"
F 0 "R13" V 2150 5550 50 0000 C CNN
F 1 "4K" V 2200 5400 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 5400 50 0001 C CNN
F 3 "~" H 2200 5400 50 0001 C CNN
1 2200 5400
0 1 1 0
$EndComp
Entry Bus Bus
1650 4750 1750 4850
Wire Bus Line
1000 4750 1650 4750
Entry Wire Line
1750 4850 1850 4950
Entry Wire Line
1750 5000 1850 5100
Entry Wire Line
1750 5150 1850 5250
Entry Wire Line
1750 5300 1850 5400
Wire Wire Line
1850 5100 2100 5100
Wire Wire Line
1850 5250 2100 5250
Wire Wire Line
1850 5400 2100 5400
$Comp
L Device:R_Small R?
U 1 1 5FBFA9E9
P 2200 5700
AR Path="/5FBFA9E9" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9E9" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9E9" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9E9" Ref="R14" Part="1"
F 0 "R14" V 2150 5850 50 0000 C CNN
F 1 "500R" V 2200 5700 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 5700 50 0001 C CNN
F 3 "~" H 2200 5700 50 0001 C CNN
1 2200 5700
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9EF
P 2200 6000
AR Path="/5FBFA9EF" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9EF" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9EF" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9EF" Ref="R16" Part="1"
F 0 "R16" V 2150 6150 50 0000 C CNN
F 1 "2K" V 2200 6000 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 6000 50 0001 C CNN
F 3 "~" H 2200 6000 50 0001 C CNN
1 2200 6000
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9F5
P 2200 5850
AR Path="/5FBFA9F5" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9F5" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9F5" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9F5" Ref="R15" Part="1"
F 0 "R15" V 2150 6000 50 0000 C CNN
F 1 "1K" V 2200 5850 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 5850 50 0001 C CNN
F 3 "~" H 2200 5850 50 0001 C CNN
1 2200 5850
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFA9FB
P 2200 6150
AR Path="/5FBFA9FB" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFA9FB" Ref="R?" Part="1"
AR Path="/600002AE/5FBFA9FB" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFA9FB" Ref="R17" Part="1"
F 0 "R17" V 2150 6300 50 0000 C CNN
F 1 "4K" V 2200 6150 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 6150 50 0001 C CNN
F 3 "~" H 2200 6150 50 0001 C CNN
1 2200 6150
0 1 1 0
$EndComp
Entry Bus Bus
1650 5500 1750 5600
Entry Wire Line
1750 5600 1850 5700
Entry Wire Line
1750 5750 1850 5850
Entry Wire Line
1750 5900 1850 6000
Entry Wire Line
1750 6050 1850 6150
Wire Wire Line
1850 5700 2100 5700
Wire Wire Line
1850 5850 2100 5850
Wire Wire Line
1850 6000 2100 6000
Wire Wire Line
1850 6150 2100 6150
$Comp
L Device:R_Small R?
U 1 1 5FBFAA0A
P 2200 4200
AR Path="/5FBFAA0A" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA0A" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA0A" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA0A" Ref="R6" Part="1"
F 0 "R6" V 2150 4350 50 0000 C CNN
F 1 "500R" V 2200 4200 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 4200 50 0001 C CNN
F 3 "~" H 2200 4200 50 0001 C CNN
1 2200 4200
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFAA10
P 2200 4500
AR Path="/5FBFAA10" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA10" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA10" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA10" Ref="R8" Part="1"
F 0 "R8" V 2150 4650 50 0000 C CNN
F 1 "2K" V 2200 4500 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 4500 50 0001 C CNN
F 3 "~" H 2200 4500 50 0001 C CNN
1 2200 4500
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFAA16
P 2200 4350
AR Path="/5FBFAA16" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA16" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA16" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA16" Ref="R7" Part="1"
F 0 "R7" V 2150 4500 50 0000 C CNN
F 1 "1K" V 2200 4350 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 4350 50 0001 C CNN
F 3 "~" H 2200 4350 50 0001 C CNN
1 2200 4350
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFAA1C
P 2200 4650
AR Path="/5FBFAA1C" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA1C" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA1C" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA1C" Ref="R9" Part="1"
F 0 "R9" V 2150 4800 50 0000 C CNN
F 1 "4K" V 2200 4650 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 4650 50 0001 C CNN
F 3 "~" H 2200 4650 50 0001 C CNN
1 2200 4650
0 1 1 0
$EndComp
Entry Bus Bus
1650 4000 1750 4100
Entry Wire Line
1750 4100 1850 4200
Entry Wire Line
1750 4250 1850 4350
Entry Wire Line
1750 4400 1850 4500
Entry Wire Line
1750 4550 1850 4650
Wire Wire Line
1850 4200 2100 4200
Wire Wire Line
1850 4500 2100 4500
Wire Bus Line
1000 4000 1650 4000
Wire Bus Line
1000 5500 1650 5500
$Comp
L Device:R_Small R?
U 1 1 5FBFAA2D
P 2200 6300
AR Path="/5FBFAA2D" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA2D" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA2D" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA2D" Ref="R18" Part="1"
F 0 "R18" V 2150 6450 50 0000 C CNN
F 1 "120R" V 2200 6300 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 6300 50 0001 C CNN
F 3 "~" H 2200 6300 50 0001 C CNN
1 2200 6300
0 1 1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FBFAA33
P 2200 6400
AR Path="/5FBFAA33" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA33" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA33" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA33" Ref="R19" Part="1"
F 0 "R19" V 2150 6550 50 0000 C CNN
F 1 "120R" V 2200 6400 31 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 6400 50 0001 C CNN
F 3 "~" H 2200 6400 50 0001 C CNN
1 2200 6400
0 1 1 0
$EndComp
Wire Wire Line
900 6300 2100 6300
Wire Wire Line
900 6400 2100 6400
Text Label 1850 4950 0 31 ~ 0
VGA_R3
Text Label 1850 5100 0 31 ~ 0
VGA_R2
Text Label 1850 5250 0 31 ~ 0
VGA_R1
Text Label 1850 5400 0 31 ~ 0
VGA_R0
Text Label 1850 5700 0 31 ~ 0
VGA_G3
Text Label 1850 5850 0 31 ~ 0
VGA_G2
Text Label 1850 6000 0 31 ~ 0
VGA_G1
Text Label 1850 6150 0 31 ~ 0
VGA_G0
Text Label 1850 4200 0 31 ~ 0
VGA_B3
Text Label 1850 4350 0 31 ~ 0
VGA_B2
Text Label 1850 4500 0 31 ~ 0
VGA_B1
Text Label 1850 4650 0 31 ~ 0
VGA_B0
Wire Wire Line
2300 4200 2450 4200
Wire Wire Line
2450 4200 2450 4350
Wire Wire Line
2450 4650 2300 4650
Wire Wire Line
2300 4500 2450 4500
Connection ~ 2450 4500
Wire Wire Line
2450 4500 2450 4650
Wire Wire Line
2300 4350 2450 4350
Connection ~ 2450 4350
Wire Wire Line
2450 4350 2450 4500
Wire Wire Line
2300 4950 2450 4950
Wire Wire Line
2450 4950 2450 5100
Wire Wire Line
2450 5400 2300 5400
Wire Wire Line
2300 5250 2450 5250
Connection ~ 2450 5250
Wire Wire Line
2450 5250 2450 5400
Wire Wire Line
2300 5100 2450 5100
Connection ~ 2450 5100
Wire Wire Line
2450 5100 2450 5200
Wire Wire Line
2300 5700 2450 5700
Wire Wire Line
2450 5700 2450 5850
Wire Wire Line
2450 6150 2300 6150
Wire Wire Line
2300 6000 2450 6000
Connection ~ 2450 6000
Wire Wire Line
2450 6000 2450 6150
Wire Wire Line
2300 5850 2450 5850
Connection ~ 2450 5850
Wire Wire Line
2450 5850 2450 6000
Wire Wire Line
2850 5100 3300 5100
Wire Wire Line
2450 5200 3200 5200
Connection ~ 2450 5200
Wire Wire Line
2450 5200 2450 5250
Wire Wire Line
2450 5700 2850 5700
Wire Wire Line
2850 5700 2850 5300
Wire Wire Line
2850 5300 3100 5300
Connection ~ 2450 5700
Wire Wire Line
2450 4650 2850 4650
Connection ~ 2450 4650
Wire Wire Line
2850 4650 2850 5100
Wire Wire Line
2300 6300 2950 6300
Wire Wire Line
2950 6300 2950 5400
Wire Wire Line
2950 5400 4350 5400
Wire Wire Line
2300 6400 3050 6400
Wire Wire Line
3050 6400 3050 5500
Wire Wire Line
3050 5500 4350 5500
Wire Wire Line
4350 5000 3450 5000
Connection ~ 3650 7100
Wire Wire Line
3650 7100 3650 6900
$Comp
L Device:R_Small R?
U 1 1 5FBFAA76
P 3450 7500
AR Path="/5FBFAA76" Ref="R?" Part="1"
AR Path="/689FAE6F/5FBFAA76" Ref="R?" Part="1"
AR Path="/600002AE/5FBFAA76" Ref="R?" Part="1"
AR Path="/6E14A406/5FBFAA76" Ref="R23" Part="1"
F 0 "R23" V 3350 7550 50 0000 R CNN
F 1 "1K" V 3450 7500 31 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3450 7500 50 0001 C CNN
F 3 "~" H 3450 7500 50 0001 C CNN
1 3450 7500
0 1 1 0
$EndComp
Wire Wire Line
3550 7300 3650 7300
Connection ~ 3650 7300
Wire Wire Line
3300 6900 3300 5100
Wire Wire Line
3300 6900 3350 6900
Connection ~ 3300 5100
Wire Wire Line
3300 5100 4350 5100
Wire Wire Line
3200 7100 3200 5200
Wire Wire Line
3200 7100 3350 7100
Connection ~ 3200 5200
Wire Wire Line
3200 5200 4350 5200
Wire Wire Line
3100 7300 3100 5300
Wire Wire Line
3100 7300 3350 7300
Connection ~ 3100 5300
Wire Wire Line
3100 5300 4350 5300
Text GLabel 850 6750 0 39 Input ~ 0
~CSYNC~
Wire Wire Line
850 7500 2600 7500
Text GLabel 850 7500 0 39 Input ~ 0
CSYNC
$Comp
L Jumper:Jumper_3_Bridged12 JP?
U 1 1 5FBFAA8E
P 2850 7100
AR Path="/689FAE6F/5FBFAA8E" Ref="JP?" Part="1"
AR Path="/6E14A406/5FBFAA8E" Ref="JP1" Part="1"
F 0 "JP1" V 3000 6900 50 0000 L CNN
F 1 "CSYNC POLARITY" V 2350 6750 50 0000 L CNN
F 2 "Connector_PinHeader_2.00mm:PinHeader_1x03_P2.00mm_Vertical" H 2850 7100 50 0001 C CNN
F 3 "~" H 2850 7100 50 0001 C CNN
1 2850 7100
0 -1 -1 0
$EndComp
Wire Wire Line
850 6750 2850 6750
Wire Wire Line
2850 6750 2850 6850
Wire Wire Line
2850 7350 2850 7500
Wire Wire Line
3000 7100 3000 7500
Wire Wire Line
3000 7500 3350 7500
Wire Wire Line
4300 6950 4300 5800
Wire Wire Line
4300 5800 4350 5800
Wire Wire Line
3400 6450 3400 5600
Wire Wire Line
3400 5600 4350 5600
Wire Wire Line
2850 6750 2850 6450
Connection ~ 2850 6750
Wire Wire Line
2850 6450 3400 6450
Wire Wire Line
2600 7500 2600 6550
Wire Wire Line
2600 6550 3500 6550
Wire Wire Line
3500 6550 3500 5700
Wire Wire Line
3500 5700 4350 5700
Connection ~ 2600 7500
Wire Wire Line
2600 7500 2850 7500
Entry Wire Line
1300 650 1400 750
Entry Wire Line
1300 850 1400 950
Entry Wire Line
1300 950 1400 1050
Entry Wire Line
1300 1050 1400 1150
Entry Wire Line
1300 1150 1400 1250
Entry Wire Line
1300 1250 1400 1350
Entry Wire Line
1300 1350 1400 1450
Entry Bus Bus
1400 650 1500 550
NoConn ~ 6050 2350
NoConn ~ 6050 2250
NoConn ~ 6050 1800
Wire Wire Line
6900 1100 6950 1100
Wire Wire Line
6900 2350 7150 2350
Wire Wire Line
6900 2550 7450 2550
Wire Wire Line
6900 2650 7400 2650
$Comp
L power:+5V #PWR044
U 1 1 68ED3C76
P 7450 2500
F 0 "#PWR044" H 7450 2350 50 0001 C CNN
F 1 "+5V" H 7465 2673 50 0000 C CNN
F 2 "" H 7450 2500 50 0001 C CNN
F 3 "" H 7450 2500 50 0001 C CNN
1 7450 2500
1 0 0 -1
$EndComp
Connection ~ 7450 2500
$Comp
L power:GNDPWR #PWR043
U 1 1 68ED479B
P 7400 2650
F 0 "#PWR043" H 7400 2450 50 0001 C CNN
F 1 "GNDPWR" H 7404 2496 50 0000 C CNN
F 2 "" H 7400 2600 50 0001 C CNN
F 3 "" H 7400 2600 50 0001 C CNN
1 7400 2650
1 0 0 -1
$EndComp
Connection ~ 7400 2650
$Comp
L 74xx:74LS165_Socket SK2
U 1 1 68F3B395
P 4600 1850
F 0 "SK2" H 4600 1650 50 0000 C CNN
F 1 "IC8 Socket" H 4650 1550 50 0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_Socket" H 4600 1850 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS165" H 4600 1850 50 0001 C CNN
1 4600 1850
1 0 0 -1
$EndComp
Wire Wire Line
4600 2900 4600 2850
$Comp
L power:GNDPWR #PWR041
U 1 1 690B70C3
P 4600 2900
F 0 "#PWR041" H 4600 2700 50 0001 C CNN
F 1 "GNDPWR" H 4604 2746 50 0000 C CNN
F 2 "" H 4600 2850 50 0001 C CNN
F 3 "" H 4600 2850 50 0001 C CNN
1 4600 2900
1 0 0 -1
$EndComp
NoConn ~ 4100 2250
NoConn ~ 4100 2450
$Comp
L Device:C_Small C39
U 1 1 601617AB
P 7550 2500
F 0 "C39" V 7450 2450 50 0000 L CNN
F 1 "100nF" V 7650 2450 31 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7550 2500 50 0001 C CNN
F 3 "~" H 7550 2500 50 0001 C CNN
1 7550 2500
0 1 1 0
$EndComp
Wire Wire Line
7650 2500 7650 2650
Wire Wire Line
7450 2500 7450 2550
Wire Wire Line
7650 2650 7400 2650
NoConn ~ 6050 2050
NoConn ~ 6050 1300
Entry Wire Line
7050 550 7150 650
Text Label 5700 650 3 31 ~ 0
2MHZ_OUT
Entry Wire Line
5400 550 5500 650
Entry Wire Line
5500 550 5600 650
Text Label 5500 650 3 31 ~ 0
1MHZ_OUT
Entry Wire Line
6850 550 6950 650
Text Label 5800 650 3 31 ~ 0
31.5K_OUT
Entry Wire Line
5600 550 5700 650
Entry Wire Line
5700 550 5800 650
Text Label 7150 650 3 31 ~ 0
~VBLNK_OUT~
Entry Wire Line
6950 550 7050 650
NoConn ~ 5100 1350
Entry Wire Line
5050 550 5150 650
Text Label 5150 650 3 31 ~ 0
SRVIDEO_OUT
Wire Wire Line
5150 650 5150 1250
Wire Wire Line
950 650 1300 650
Text GLabel 900 1350 0 39 Input ~ 0
~VBLNK_OUT~
Text GLabel 900 850 0 39 Input ~ 0
~HBLNK_OUT~
Text GLabel 900 1450 0 39 Output ~ 0
~VRAM_CS_IN~
Text GLabel 800 1150 0 39 Input ~ 0
HSY_OUT
Text GLabel 950 650 0 39 Input ~ 0
SRVIDEO_OUT
Text GLabel 900 1250 0 39 Input ~ 0
SYNCH_OUT
Text GLabel 850 1050 0 39 Input ~ 0
31.5K_OUT
Text GLabel 850 950 0 39 Input ~ 0
2MHZ_OUT
Wire Wire Line
5100 1250 5150 1250
NoConn ~ 4100 2550
NoConn ~ 4100 1250
Text GLabel 950 1650 0 39 BiDi ~ 0
VRAMD[7..0]
Entry Bus Bus
3350 750 3250 650
Entry Wire Line
1300 750 1400 850
Text GLabel 850 750 0 39 Input ~ 0
1MHZ_OUT
$Comp
L power:GNDPWR #PWR037
U 1 1 601617AC
P 2500 2750
F 0 "#PWR037" H 2500 2550 50 0001 C CNN
F 1 "GNDPWR" H 2504 2596 50 0000 C CNN
F 2 "" H 2500 2700 50 0001 C CNN
F 3 "" H 2500 2700 50 0001 C CNN
1 2500 2750
1 0 0 -1
$EndComp
$Comp
L MZ80-80CLR-rescue:2016_Socket SK?
U 1 1 601617A4
P 2500 1900
AR Path="/601617A4" Ref="SK?" Part="1"
AR Path="/689FAE6F/601617A4" Ref="SK?" Part="1"
AR Path="/600002AE/601617A4" Ref="SK?" Part="1"
AR Path="/6E14A406/601617A4" Ref="SK1" Part="1"
F 0 "SK1" H 2500 1600 50 0000 C CNN
F 1 "IC15 Socket" H 2500 1500 50 0000 C CNN
F 2 "Package_DIP:DIP-24_W15.24mm_Socket" H 2500 1900 50 0001 C CNN
F 3 "" H 2500 1900 50 0001 C CNN
1 2500 1900
1 0 0 -1
$EndComp
Entry Wire Line
3250 1650 3350 1750
Entry Wire Line
3250 1750 3350 1850
Entry Wire Line
3250 1850 3350 1950
Entry Wire Line
3250 1950 3350 2050
Text Label 2950 1650 0 31 ~ 0
VRAMD4
Text Label 2950 1750 0 31 ~ 0
VRAMD5
Text Label 2950 1850 0 31 ~ 0
VRAMD6
Text Label 2950 1950 0 31 ~ 0
VRAMD7
Entry Wire Line
3250 1250 3350 1350
Entry Wire Line
3250 1350 3350 1450
Entry Wire Line
3250 1450 3350 1550
Entry Wire Line
3250 1550 3350 1650
Text Label 2950 1250 0 31 ~ 0
VRAMD0
Text Label 2950 1350 0 31 ~ 0
VRAMD1
Text Label 2950 1450 0 31 ~ 0
VRAMD2
Text Label 2950 1550 0 31 ~ 0
VRAMD3
Wire Wire Line
2900 1250 3250 1250
Wire Wire Line
2900 1350 3250 1350
Wire Wire Line
2900 1450 3250 1450
Wire Wire Line
2900 1550 3250 1550
Wire Wire Line
2900 1650 3250 1650
Wire Wire Line
2900 1750 3250 1750
Wire Wire Line
2900 1850 3250 1850
Wire Wire Line
2900 1950 3250 1950
NoConn ~ 2100 2500
NoConn ~ 4100 1350
NoConn ~ 4100 1450
NoConn ~ 4100 1550
NoConn ~ 4100 1650
NoConn ~ 4100 1750
NoConn ~ 4100 1850
NoConn ~ 4100 1950
NoConn ~ 4100 2050
NoConn ~ 2100 1200
NoConn ~ 2100 1300
NoConn ~ 2100 1400
NoConn ~ 2100 1500
NoConn ~ 2100 1600
NoConn ~ 2100 1700
NoConn ~ 2100 1800
NoConn ~ 2100 1900
NoConn ~ 2100 2000
NoConn ~ 2100 2100
NoConn ~ 2100 2200
NoConn ~ 2100 2400
NoConn ~ 6350 2950
NoConn ~ 6450 2950
NoConn ~ 6550 2950
Wire Wire Line
6050 2450 6000 2450
Wire Wire Line
6000 2450 6000 2550
Wire Wire Line
6000 2550 6050 2550
Wire Wire Line
6000 2550 6000 2650
Wire Wire Line
6000 2650 6050 2650
Connection ~ 6000 2550
Wire Wire Line
6000 2650 6000 2700
Connection ~ 6000 2650
$Comp
L power:GNDPWR #PWR042
U 1 1 5FB6960C
P 6000 2700
F 0 "#PWR042" H 6000 2500 50 0001 C CNN
F 1 "GNDPWR" H 6004 2546 50 0000 C CNN
F 2 "" H 6000 2650 50 0001 C CNN
F 3 "" H 6000 2650 50 0001 C CNN
1 6000 2700
1 0 0 -1
$EndComp
$Comp
L Memory_RAM:MB14298_Socket SK3
U 1 1 601617A5
P 6450 1950
F 0 "SK3" H 6500 2450 39 0000 C CNN
F 1 "IC20 Socket" H 6550 2350 39 0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 6450 2950 39 0001 C CNN
F 3 "" H 6450 2950 39 0001 C CNN
1 6450 1950
1 0 0 -1
$EndComp
NoConn ~ 6050 1600
NoConn ~ 6050 1500
NoConn ~ 6050 1200
NoConn ~ 6900 1850
NoConn ~ 6900 1950
NoConn ~ 6900 2050
NoConn ~ 6900 2250
NoConn ~ 6900 2450
Wire Wire Line
6950 1100 6950 650
Wire Wire Line
7050 1700 7050 650
Wire Wire Line
6900 1700 7050 1700
Wire Wire Line
7150 2350 7150 650
Text Label 6950 650 3 31 ~ 0
HSY_OUT
Text Label 7050 650 3 31 ~ 0
SYNCH_OUT
Wire Wire Line
5800 1100 5800 650
Wire Wire Line
5800 1100 6050 1100
Wire Wire Line
5700 1700 5700 650
Wire Wire Line
5700 1700 6050 1700
Wire Wire Line
5600 1950 5600 650
Wire Wire Line
5600 1950 6050 1950
Text Label 5600 650 3 31 ~ 0
~HBLNK_OUT~
Wire Wire Line
5500 2150 5500 650
Wire Wire Line
5500 2150 6050 2150
Wire Wire Line
2100 2600 1950 2600
Entry Wire Line
3400 550 3500 650
Text Label 3500 650 3 31 ~ 0
~VRAM_CS_IN~
Wire Wire Line
850 750 1300 750
Wire Wire Line
900 850 1300 850
Wire Wire Line
850 950 1300 950
Wire Wire Line
850 1050 1300 1050
Wire Wire Line
800 1150 1300 1150
Wire Wire Line
900 1250 1300 1250
Wire Wire Line
900 1350 1300 1350
Wire Wire Line
900 1450 1300 1450
Entry Wire Line
1300 1450 1400 1550
Wire Wire Line
1850 4350 2100 4350
Wire Wire Line
1850 4950 2100 4950
Wire Wire Line
1850 4650 2100 4650
Entry Bus Bus
1500 750 1600 650
Entry Bus Bus
1400 1650 1500 1550
Wire Bus Line
950 1650 1400 1650
Wire Bus Line
1500 1550 1500 750
Wire Bus Line
1600 650 3250 650
Wire Wire Line
1950 2600 1950 3050
Wire Wire Line
1950 3050 3500 3050
Wire Wire Line
3500 3050 3500 650
$Comp
L power:+5V #PWR?
U 1 1 611A5CBD
P 3800 6350
AR Path="/611A5CBD" Ref="#PWR?" Part="1"
AR Path="/689FAE6F/611A5CBD" Ref="#PWR?" Part="1"
AR Path="/600002AE/611A5CBD" Ref="#PWR?" Part="1"
AR Path="/6E14A406/611A5CBD" Ref="#PWR0101" Part="1"
F 0 "#PWR0101" H 3800 6200 50 0001 C CNN
F 1 "+5V" H 3815 6523 50 0000 C CNN
F 2 "" H 3800 6350 50 0001 C CNN
F 3 "" H 3800 6350 50 0001 C CNN
1 3800 6350
1 0 0 -1
$EndComp
NoConn ~ 4600 950
$Bitmap
Pos 10900 800
Scale 2.000000
Data
89 50 4E 47 0D 0A 1A 0A 00 00 00 0D 49 48 44 52 00 00 00 2D 00 00 00 2D 08 03 00 00 00 0D C4 12
A8 00 00 00 03 73 42 49 54 08 08 08 DB E1 4F E0 00 00 00 30 50 4C 54 45 02 00 00 10 00 00 42 00
00 BD 00 00 8C 00 00 FF 00 00 21 00 00 73 00 00 DE 00 00 EF 00 00 31 00 00 52 00 00 9C 00 00 AD
00 00 63 00 00 CE 00 00 24 3F 4B FE 00 00 00 01 74 52 4E 53 00 40 E6 D8 66 00 00 02 31 49 44 41
54 48 89 95 95 E1 B6 A5 20 08 85 15 41 50 51 DE FF 6D 07 AD 33 77 2A 5B 73 2E 3F EA 2C FB A2 ED
06 39 21 3C 22 3E 97 DE 03 D2 6F 68 A4 FC 3D CC 44 F2 3D 2E 44 C4 CF E5 08 2F 42 A8 D4 CB 4A 6E
10 9B 50 DB E2 4A B7 34 9D 46 64 B2 BD 55 8D EA 6D 21 01 A4 BA 57 E2 B9 F5 5F BD F3 62 94 5F 8A
10 0B FD 18 1E 53 81 8C 01 53 E6 3D 0E A5 E3 DF 27 D9 37 D7 A7 FF 42 7B DA 7A 85 8F C6 84 C0 11
2A 8C 30 64 4F 23 46 3E E9 48 E6 DF 8A BE 93 B7 72 8D 81 71 F0 F9 B4 D5 90 48 20 EC AD 9E A9 07
06 E5 D3 43 8E BD A0 15 78 A3 2B 36 A7 2B 9E AF 72 12 2F EE 9B D7 A1 A1 62 EC A1 9F C2 23 50 21
7C D3 11 12 A4 11 2C A6 25 9C 5D 41 D3 4D 8B 9D 11 53 B0 1A A5 2E 64 CC A4 B5 8F 57 5A 2D 78 21
09 72 9F 56 CE D7 85 DE 8F 52 1F 43 9C 46 26 D0 09 67 23 EA 6F 70 A5 AC 84 89 8A AD 94 11 0A 3D
E9 CC 63 ED 2A 77 77 80 12 CE 5A 8A 0D F4 C4 1E 77 B3 FD B8 90 58 32 47 CB 00 AF 4C 1E BD D0 27
6E 0D 92 9D 5D 4F CB BA 18 5D E3 6E 04 59 8E AE 02 73 45 2A 2D D7 44 1D 00 4F D8 EE 46 50 65 D2
AA 55 24 0B B7 A2 20 B5 4B EC 07 7D B7 5B A9 1A A5 C8 3E 49 5A 6A 46 05 B0 12 E1 91 BC DC 9B 95
89 AB 74 96 E8 A7 BD 60 4E 02 54 D5 F4 A0 1F 4D D2 7C 0D 3C 55 6A EA 63 03 1B B3 59 CB 98 64 63
F6 AC 09 91 AE 0F A3 8E 75 75 4D 85 BB FA 16 9F 87 26 4F 79 8C 9E 2A 31 A7 F9 5B 75 6E CF 54 37
87 71 E6 2E 8D A7 CF D8 79 7E 5E 35 CD DF DB 0E 39 68 9B B4 E0 E4 0A 8A 1B CF 70 1F 71 3F 4A 1A
8D D5 14 EB 36 CC 86 93 69 7B D6 41 AD 03 35 29 6E 35 B9 95 56 DB 72 6E 5C 66 DC E5 0D 6F D1 E6
A3 B7 AF 99 19 65 4D 65 DC 4D F2 83 96 75 C7 E3 AC 0C 5A C3 C9 EE 3D F5 11 5F 0A 1C F7 63 6F 7D
69 81 37 29 7A 16 59 8F AE CB 8F 56 BD 04 9E 5B CA 67 DB 8D F7 C9 B0 72 9E ED 86 2F FF 30 97 18
9F 7F 96 58 FF 43 2E 48 BF 48 F9 BB F8 03 46 6A 13 C0 29 E6 4E 60 00 00 00 00 49 45 4E 44 AE 42
60 82
EndData
$EndBitmap
NoConn ~ 2500 1050
$Comp
L Transistor_BJT:BC858 Q1
U 1 1 5F4BAFA7
P 3850 7200
F 0 "Q1" H 4041 7154 50 0000 L CNN
F 1 "BC858" H 4041 7245 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4050 7125 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 3850 7200 50 0001 L CNN
1 3850 7200
1 0 0 1
$EndComp
Wire Wire Line
3650 7100 3650 7200
Connection ~ 3650 7200
Wire Wire Line
3650 7200 3650 7300
$Comp
L power:GNDPWR #PWR?
U 1 1 5F4D7BD1
P 3950 7550
AR Path="/5F4D7BD1" Ref="#PWR?" Part="1"
AR Path="/689FAE6F/5F4D7BD1" Ref="#PWR?" Part="1"
AR Path="/600002AE/5F4D7BD1" Ref="#PWR?" Part="1"
AR Path="/6E14A406/5F4D7BD1" Ref="#PWR0102" Part="1"
F 0 "#PWR0102" H 3950 7350 50 0001 C CNN
F 1 "GNDPWR" H 4150 7500 50 0000 C CNN
F 2 "" H 3950 7500 50 0001 C CNN
F 3 "" H 3950 7500 50 0001 C CNN
1 3950 7550
1 0 0 -1
$EndComp
Wire Wire Line
3950 7500 3950 7550
Connection ~ 3950 7500
Wire Wire Line
4350 4900 3450 4900
Wire Wire Line
3450 4900 3450 4800
Wire Bus Line
1750 4850 1750 5300
Wire Bus Line
1750 5600 1750 6050
Wire Bus Line
1750 4100 1750 4550
Wire Bus Line
1500 550 7050 550
Wire Bus Line
1400 650 1400 1550
Wire Bus Line
3350 750 3350 2050
$EndSCHEMATC