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:oscillator LIBS:RC6502 TIA NTSC Clock-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 Conn_01x04 J1 U 1 1 5C829552 P 2750 2275 F 0 "J1" H 2750 2475 50 0000 C CNN F 1 "OSC_L" H 2750 1975 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 2750 2275 50 0001 C CNN F 3 "" H 2750 2275 50 0001 C CNN 1 2750 2275 -1 0 0 -1 $EndComp $Comp L Conn_01x04 J2 U 1 1 5C8295A3 P 4275 2275 F 0 "J2" H 4275 2475 50 0000 C CNN F 1 "OSC_R" H 4275 1975 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 4275 2275 50 0001 C CNN F 3 "" H 4275 2275 50 0001 C CNN 1 4275 2275 1 0 0 -1 $EndComp NoConn ~ 2950 2275 NoConn ~ 2950 2375 NoConn ~ 4075 2275 NoConn ~ 4075 2375 NoConn ~ 4075 2175 $Comp L VCC #PWR01 U 1 1 5C829765 P 3925 2400 F 0 "#PWR01" H 3925 2250 50 0001 C CNN F 1 "VCC" H 3925 2550 50 0000 C CNN F 2 "" H 3925 2400 50 0001 C CNN F 3 "" H 3925 2400 50 0001 C CNN 1 3925 2400 1 0 0 -1 $EndComp Wire Wire Line 3925 2400 3925 2475 Wire Wire Line 3925 2475 4075 2475 $Comp L GND #PWR02 U 1 1 5C8297B7 P 3100 2250 F 0 "#PWR02" H 3100 2000 50 0001 C CNN F 1 "GND" H 3100 2100 50 0000 C CNN F 2 "" H 3100 2250 50 0001 C CNN F 3 "" H 3100 2250 50 0001 C CNN 1 3100 2250 1 0 0 -1 $EndComp Wire Wire Line 2950 2175 3100 2175 Wire Wire Line 3100 2175 3100 2250 $Comp L 2N3906 Q1 U 1 1 5C829949 P 5400 2025 F 0 "Q1" H 5600 2100 50 0000 L CNN F 1 "2N3906" H 5600 2025 50 0000 L CNN F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 5600 1950 50 0001 L CIN F 3 "" H 5400 2025 50 0001 L CNN 1 5400 2025 1 0 0 1 $EndComp $Comp L 2N3906 Q2 U 1 1 5C82999E P 6325 2025 F 0 "Q2" H 6525 2100 50 0000 L CNN F 1 "2N3906" H 6525 2025 50 0000 L CNN F 2 "TO_SOT_Packages_THT:TO-92_Inline_Wide" H 6525 1950 50 0001 L CIN F 3 "" H 6325 2025 50 0001 L CNN 1 6325 2025 1 0 0 1 $EndComp $Comp L R R3 U 1 1 5C829A20 P 5500 1525 F 0 "R3" V 5580 1525 50 0000 C CNN F 1 "91" V 5500 1525 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5430 1525 50 0001 C CNN F 3 "" H 5500 1525 50 0001 C CNN 1 5500 1525 1 0 0 -1 $EndComp Wire Wire Line 5500 1675 5500 1825 $Comp L R R2 U 1 1 5C829ABE P 5125 1525 F 0 "R2" V 5205 1525 50 0000 C CNN F 1 "1k" V 5125 1525 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5055 1525 50 0001 C CNN F 3 "" H 5125 1525 50 0001 C CNN 1 5125 1525 -1 0 0 1 $EndComp Wire Wire Line 5200 2025 5125 2025 Wire Wire Line 5125 1675 5125 2300 Wire Wire Line 5125 1375 5125 1300 Wire Wire Line 5125 1300 5500 1300 Wire Wire Line 5500 1225 5500 1375 Connection ~ 5500 1300 $Comp L VCC #PWR03 U 1 1 5C829C07 P 5500 1225 F 0 "#PWR03" H 5500 1075 50 0001 C CNN F 1 "VCC" H 5500 1375 50 0000 C CNN F 2 "" H 5500 1225 50 0001 C CNN F 3 "" H 5500 1225 50 0001 C CNN 1 5500 1225 1 0 0 -1 $EndComp Wire Wire Line 5500 1750 6425 1750 Wire Wire Line 6425 1750 6425 1825 Connection ~ 5500 1750 $Comp L R R5 U 1 1 5C829D16 P 5825 2300 F 0 "R5" V 5905 2300 50 0000 C CNN F 1 "220" V 5825 2300 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5755 2300 50 0001 C CNN F 3 "" H 5825 2300 50 0001 C CNN 1 5825 2300 0 -1 -1 0 $EndComp Wire Wire Line 6125 2025 6050 2025 Wire Wire Line 6050 2025 6050 2675 Wire Wire Line 6050 2300 5975 2300 Wire Wire Line 5000 2300 5675 2300 Connection ~ 5125 2025 Wire Wire Line 6425 2225 6425 2375 Wire Wire Line 6425 2300 6500 2300 $Comp L R R7 U 1 1 5C829E8E P 6650 2300 F 0 "R7" V 6730 2300 50 0000 C CNN F 1 "100" V 6650 2300 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6580 2300 50 0001 C CNN F 3 "" H 6650 2300 50 0001 C CNN 1 6650 2300 0 1 1 0 $EndComp Text GLabel 6875 2300 2 60 Output ~ 0 CLK Wire Wire Line 6800 2300 6875 2300 $Comp L R R6 U 1 1 5C829FCC P 6425 2525 F 0 "R6" V 6505 2525 50 0000 C CNN F 1 "240" V 6425 2525 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6355 2525 50 0001 C CNN F 3 "" H 6425 2525 50 0001 C CNN 1 6425 2525 -1 0 0 1 $EndComp Connection ~ 6425 2300 $Comp L Crystal Y1 U 1 1 5C82A12D P 5825 2675 F 0 "Y1" H 5825 2825 50 0000 C CNN F 1 "XTAL" H 5825 2525 50 0000 C CNN F 2 "Crystals:Crystal_HC49-U_Vertical" H 5825 2675 50 0001 C CNN F 3 "" H 5825 2675 50 0001 C CNN 1 5825 2675 1 0 0 -1 $EndComp Wire Wire Line 6050 2675 5975 2675 Connection ~ 6050 2300 Wire Wire Line 5500 2225 5500 2750 Wire Wire Line 5250 2675 5675 2675 $Comp L R R4 U 1 1 5C82A2B4 P 5500 2900 F 0 "R4" V 5580 2900 50 0000 C CNN F 1 "220" V 5500 2900 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5430 2900 50 0001 C CNN F 3 "" H 5500 2900 50 0001 C CNN 1 5500 2900 1 0 0 -1 $EndComp Connection ~ 5500 2675 $Comp L C_Small C2 U 1 1 5C82A346 P 5250 2900 F 0 "C2" H 5260 2970 50 0000 L CNN F 1 "10pF" H 5260 2820 50 0000 L CNN F 2 "Capacitors_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 5250 2900 50 0001 C CNN F 3 "" H 5250 2900 50 0001 C CNN 1 5250 2900 1 0 0 -1 $EndComp Wire Wire Line 5250 2800 5250 2675 $Comp L R R1 U 1 1 5C82A5E5 P 5000 2900 F 0 "R1" V 5080 2900 50 0000 C CNN F 1 "2k2" V 5000 2900 50 0000 C CNN F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4930 2900 50 0001 C CNN F 3 "" H 5000 2900 50 0001 C CNN 1 5000 2900 1 0 0 -1 $EndComp $Comp L C_Small C1 U 1 1 5C82A5EB P 4750 2900 F 0 "C1" H 4760 2970 50 0000 L CNN F 1 "220nF" H 4760 2820 50 0000 L CNN F 2 "Capacitors_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 4750 2900 50 0001 C CNN F 3 "" H 4750 2900 50 0001 C CNN 1 4750 2900 1 0 0 -1 $EndComp Wire Wire Line 4750 2800 4750 2675 Wire Wire Line 4750 2675 5000 2675 Wire Wire Line 5000 2300 5000 2750 Connection ~ 5125 2300 Connection ~ 5000 2675 $Comp L GND #PWR04 U 1 1 5C82A975 P 5500 3200 F 0 "#PWR04" H 5500 2950 50 0001 C CNN F 1 "GND" H 5500 3050 50 0000 C CNN F 2 "" H 5500 3200 50 0001 C CNN F 3 "" H 5500 3200 50 0001 C CNN 1 5500 3200 1 0 0 -1 $EndComp Wire Wire Line 5500 3050 5500 3200 Wire Wire Line 5250 3000 5250 3125 Wire Wire Line 5250 3125 5500 3125 Connection ~ 5500 3125 Wire Wire Line 4750 3000 4750 3125 Wire Wire Line 4750 3125 5000 3125 Wire Wire Line 5000 3050 5000 3200 $Comp L GND #PWR05 U 1 1 5C82AAB7 P 5000 3200 F 0 "#PWR05" H 5000 2950 50 0001 C CNN F 1 "GND" H 5000 3050 50 0000 C CNN F 2 "" H 5000 3200 50 0001 C CNN F 3 "" H 5000 3200 50 0001 C CNN 1 5000 3200 1 0 0 -1 $EndComp Connection ~ 5000 3125 $Comp L GND #PWR06 U 1 1 5C82ABA0 P 6425 3200 F 0 "#PWR06" H 6425 2950 50 0001 C CNN F 1 "GND" H 6425 3050 50 0000 C CNN F 2 "" H 6425 3200 50 0001 C CNN F 3 "" H 6425 3200 50 0001 C CNN 1 6425 3200 1 0 0 -1 $EndComp Wire Wire Line 6425 2675 6425 3200 Text GLabel 3200 2475 2 60 Input ~ 0 CLK Wire Wire Line 2950 2475 3200 2475 $EndSCHEMATC