VDU amplifier schematic done

RC6502 VDU Amplifier/RC6502 VDU Amplifier-cache.lib

@@ -0,0 +1,135 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 2N3904
+#
+DEF 2N3904 Q 0 0 Y N 1 F N
+F0 "Q" 200 75 50 H V L CNN
+F1 "2N3904" 200 0 50 H V L CNN
+F2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" 200 -75 50 H I L CIN
+F3 "" 0 0 50 H I L CNN
+$FPLIST
+ TO?92*
+$ENDFPLIST
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X E 1 100 -200 100 U 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X C 3 100 200 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# Output
+#
+DEF Output J 0 40 Y N 1 F N
+F0 "J" 0 200 50 H V C CNN
+F1 "Output" 0 -300 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_??x*mm*
+ Connector*:*1x??x*mm*
+ Pin?Header?Straight?1X*
+ Pin?Header?Angled?1X*
+ Socket?Strip?Straight?1X*
+ Socket?Strip?Angled?1X*
+$ENDFPLIST
+DRAW
+T 0 100 100 60 0 0 0 AUD Normal 0 L C
+T 0 100 -100 60 0 0 0 GND Normal 0 L C
+T 0 100 0 60 0 0 0 GND Normal 0 L C
+T 0 100 -200 60 0 0 0 VID Normal 0 L C
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 150 50 -250 1 1 10 f
+X Pin_4 1 -200 -200 150 R 50 50 1 1 P
+X Pin_3 2 -200 -100 150 R 50 50 1 1 P
+X Pin_2 3 -200 0 150 R 50 50 1 1 P
+X Pin_1 4 -200 100 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "R" 0 0 50 V V C CNN
+F2 "" -70 0 50 V I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ R_*
+ R_*
+$ENDFPLIST
+DRAW
+S -40 -100 40 100 0 1 10 N
+X ~ 1 0 150 50 D 50 50 1 1 P
+X ~ 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# VCC
+#
+DEF VCC #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "VCC" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+C 0 75 25 0 1 0 N
+P 2 0 1 0 0 0 0 50 N
+X VCC 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# Video
+#
+DEF Video J 0 40 Y N 1 F N
+F0 "J" 0 200 50 H V C CNN
+F1 "Video" 0 -300 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_??x*mm*
+ Connector*:*1x??x*mm*
+ Pin?Header?Straight?1X*
+ Pin?Header?Angled?1X*
+ Socket?Strip?Straight?1X*
+ Socket?Strip?Angled?1X*
+$ENDFPLIST
+DRAW
+T 0 100 0 60 0 0 0 AUD Normal 0 L C
+T 0 100 100 60 0 0 0 GND Normal 0 L C
+T 0 100 -200 60 0 0 0 VCC Normal 0 L C
+T 0 100 -100 60 0 0 0 VID Normal 0 L C
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 150 50 -250 1 1 10 f
+X Pin_4 1 -200 -200 150 R 50 50 1 1 w
+X Pin_3 2 -200 -100 150 R 50 50 1 1 P
+X Pin_2 3 -200 0 150 R 50 50 1 1 P
+X Pin_1 4 -200 100 150 R 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+#End Library

RC6502 VDU Amplifier/RC6502 VDU Amplifier.kicad_pcb

@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )

RC6502 VDU Amplifier/RC6502 VDU Amplifier.pro

@@ -0,0 +1,63 @@
+update=07/01/2019 17:38:25
+version=1
+last_client=kicad
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=switches
+LibName4=relays
+LibName5=motors
+LibName6=transistors
+LibName7=conn
+LibName8=linear
+LibName9=regul
+LibName10=74xx
+LibName11=cmos4000
+LibName12=adc-dac
+LibName13=memory
+LibName14=xilinx
+LibName15=microcontrollers
+LibName16=dsp
+LibName17=microchip
+LibName18=analog_switches
+LibName19=motorola
+LibName20=texas
+LibName21=intel
+LibName22=audio
+LibName23=interface
+LibName24=digital-audio
+LibName25=philips
+LibName26=display
+LibName27=cypress
+LibName28=siliconi
+LibName29=opto
+LibName30=atmel
+LibName31=contrib
+LibName32=valves
+[general]
+version=1

RC6502 VDU Amplifier/RC6502 VDU Amplifier.sch

@@ -0,0 +1,276 @@
+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:Composite Video Amplifier-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L GND #PWR01
+U 1 1 5C338136
+P 4200 4325
+F 0 "#PWR01" H 4200 4075 50  0001 C CNN
+F 1 "GND" H 4200 4175 50  0000 C CNN
+F 2 "" H 4200 4325 50  0001 C CNN
+F 3 "" H 4200 4325 50  0001 C CNN
+	1    4200 4325
+	1    0    0    -1  
+$EndComp
+$Comp
+L VCC #PWR02
+U 1 1 5C338137
+P 4200 3875
+F 0 "#PWR02" H 4200 3725 50  0001 C CNN
+F 1 "VCC" H 4200 4025 50  0000 C CNN
+F 2 "" H 4200 3875 50  0001 C CNN
+F 3 "" H 4200 3875 50  0001 C CNN
+	1    4200 3875
+	1    0    0    -1  
+$EndComp
+Text Label 4125 4050 0    60   ~ 0
+VID_IN
+$Comp
+L GND #PWR03
+U 1 1 5C33813D
+P 5250 4775
+F 0 "#PWR03" H 5250 4525 50  0001 C CNN
+F 1 "GND" H 5250 4625 50  0000 C CNN
+F 2 "" H 5250 4775 50  0001 C CNN
+F 3 "" H 5250 4775 50  0001 C CNN
+	1    5250 4775
+	1    0    0    -1  
+$EndComp
+$Comp
+L VCC #PWR04
+U 1 1 5C33813F
+P 5250 3250
+F 0 "#PWR04" H 5250 3100 50  0001 C CNN
+F 1 "VCC" H 5250 3400 50  0000 C CNN
+F 2 "" H 5250 3250 50  0001 C CNN
+F 3 "" H 5250 3250 50  0001 C CNN
+	1    5250 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R2
+U 1 1 5C338145
+P 4650 5050
+F 0 "R2" V 4730 5050 50  0000 C CNN
+F 1 "10k" V 4650 5050 50  0000 C CNN
+F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4580 5050 50  0001 C CNN
+F 3 "" H 4650 5050 50  0001 C CNN
+	1    4650 5050
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Output J2
+U 1 1 5C338146
+P 6975 4250
+F 0 "J2" H 6975 4450 50  0000 C CNN
+F 1 "Output" H 6975 3950 50  0000 C CNN
+F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 6975 4250 50  0001 C CNN
+F 3 "" H 6975 4250 50  0001 C CNN
+	1    6975 4250
+	1    0    0    1   
+$EndComp
+Text Label 6725 4050 2    60   ~ 0
+VID_OUT
+Text Label 4125 4150 0    60   ~ 0
+AUD_IN
+Text Label 6650 5050 2    60   ~ 0
+AUD_OUT
+$Comp
+L Video J1
+U 1 1 5C338147
+P 3925 4150
+F 0 "J1" H 3925 4350 50  0000 C CNN
+F 1 "Video" H 3925 3850 50  0000 C CNN
+F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 3925 4150 50  0001 C CNN
+F 3 "" H 3925 4150 50  0001 C CNN
+	1    3925 4150
+	-1   0    0    1   
+$EndComp
+$Comp
+L 2N3904 Q1
+U 1 1 5C338695
+P 5150 4050
+F 0 "Q1" H 5350 4125 50  0000 L CNN
+F 1 "2N2222" H 5350 4050 50  0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 5350 3975 50  0001 L CIN
+F 3 "" H 5150 4050 50  0001 L CNN
+	1    5150 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R1
+U 1 1 5C33871C
+P 4650 4050
+F 0 "R1" V 4730 4050 50  0000 C CNN
+F 1 "1k" V 4650 4050 50  0000 C CNN
+F 2 "" V 4580 4050 50  0001 C CNN
+F 3 "" H 4650 4050 50  0001 C CNN
+	1    4650 4050
+	0    1    1    0   
+$EndComp
+$Comp
+L R R5
+U 1 1 5C338A5E
+P 5250 4475
+F 0 "R5" V 5330 4475 50  0000 C CNN
+F 1 "180" V 5250 4475 50  0000 C CNN
+F 2 "" V 5180 4475 50  0001 C CNN
+F 3 "" H 5250 4475 50  0001 C CNN
+	1    5250 4475
+	-1   0    0    1   
+$EndComp
+$Comp
+L R R3
+U 1 1 5C338C7C
+P 5025 3775
+F 0 "R3" V 5105 3775 50  0000 C CNN
+F 1 "6k2" V 5025 3775 50  0000 C CNN
+F 2 "" V 4955 3775 50  0001 C CNN
+F 3 "" H 5025 3775 50  0001 C CNN
+	1    5025 3775
+	0    1    1    0   
+$EndComp
+$Comp
+L R R4
+U 1 1 5C338F74
+P 5250 3550
+F 0 "R4" V 5330 3550 50  0000 C CNN
+F 1 "1k" V 5250 3550 50  0000 C CNN
+F 2 "" V 5180 3550 50  0001 C CNN
+F 3 "" H 5250 3550 50  0001 C CNN
+	1    5250 3550
+	-1   0    0    1   
+$EndComp
+$Comp
+L 2N3904 Q2
+U 1 1 5C339166
+P 5850 3775
+F 0 "Q2" H 6050 3850 50  0000 L CNN
+F 1 "2N2222" H 6050 3775 50  0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 6050 3700 50  0001 L CIN
+F 3 "" H 5850 3775 50  0001 L CNN
+	1    5850 3775
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R6
+U 1 1 5C3392AC
+P 5950 4275
+F 0 "R6" V 6030 4275 50  0000 C CNN
+F 1 "1k" V 5950 4275 50  0000 C CNN
+F 2 "" V 5880 4275 50  0001 C CNN
+F 3 "" H 5950 4275 50  0001 C CNN
+	1    5950 4275
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	4125 3950 4200 3950
+Wire Wire Line
+	4200 3950 4200 3875
+Wire Wire Line
+	4200 4250 4125 4250
+Wire Wire Line
+	4200 4250 4200 4325
+Wire Wire Line
+	6625 4150 6775 4150
+Wire Wire Line
+	4125 4150 4375 4150
+Wire Wire Line
+	4375 4150 4375 5050
+Wire Wire Line
+	6625 4700 6625 4150
+Wire Wire Line
+	6775 4250 6625 4250
+Connection ~ 6625 4250
+Wire Wire Line
+	6775 4350 6700 4350
+Wire Wire Line
+	6700 4350 6700 5050
+Wire Wire Line
+	4500 4050 4125 4050
+Wire Wire Line
+	4800 4050 4950 4050
+Wire Wire Line
+	5250 4625 5250 4775
+Wire Wire Line
+	4875 4050 4875 3775
+Connection ~ 4875 4050
+Wire Wire Line
+	5175 3775 5650 3775
+Wire Wire Line
+	5250 3700 5250 3850
+Connection ~ 5250 3775
+Wire Wire Line
+	5250 3250 5250 3400
+Wire Wire Line
+	5950 3975 5950 4125
+Wire Wire Line
+	5250 4700 6625 4700
+Wire Wire Line
+	5950 4700 5950 4425
+Connection ~ 5250 4700
+Connection ~ 5950 4050
+Wire Wire Line
+	5950 3325 5950 3575
+Connection ~ 5250 3325
+Wire Wire Line
+	5950 4050 6775 4050
+Connection ~ 5950 4700
+Wire Wire Line
+	4375 5050 4500 5050
+Wire Wire Line
+	5250 4250 5250 4325
+Wire Wire Line
+	5250 3325 5950 3325
+Wire Wire Line
+	6700 5050 4800 5050
+Text Notes 7025 6850 0    60   ~ 0
+This is the analog video amplification circuit used with the VDU card, this variant is\nbased on the original schematic found in the book "22 Micro-computer projects: To\nbuild, use and learn" by Daniel Metzger. An excellent book if you can find a copy!
+Text Notes 7350 7500 0    60   ~ 0
+Video amplifier for the RC6502 VDU
+$EndSCHEMATC