mirror of
https://github.com/osiweb/unified_retro_keyboard.git
synced 2024-09-07 23:54:33 +00:00
801 lines
18 KiB
Plaintext
801 lines
18 KiB
Plaintext
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EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 2 3
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Title "Sound Circuit"
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Date ""
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Rev "2"
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Wire Wire Line
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1150 6000 1700 6000
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Text HLabel 1150 6000 0 50 Input ~ 0
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SOUND_EN
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$Comp
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L power:GND #PWR017
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U 1 1 60B5B05C
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P 1500 6700
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F 0 "#PWR017" H 1500 6450 50 0001 C CNN
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F 1 "GND" H 1505 6527 50 0000 C CNN
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F 2 "" H 1500 6700 50 0001 C CNN
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F 3 "" H 1500 6700 50 0001 C CNN
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1 1500 6700
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1500 6100 1500 6700
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Wire Wire Line
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1700 6100 1500 6100
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Text HLabel 10500 4050 2 50 Output ~ 0
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Noise2
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Text HLabel 8150 900 2 50 Output ~ 0
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Noise1
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Wire Wire Line
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7450 900 8150 900
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$Comp
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L Device:C C14
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U 1 1 607F3B36
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P 7300 900
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F 0 "C14" V 7360 1000 50 0000 C CNN
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F 1 "33uF" V 7240 710 50 0000 C CNN
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F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 7338 750 50 0001 C CNN
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F 3 "~" H 7300 900 50 0001 C CNN
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1 7300 900
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0 1 1 0
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$EndComp
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Wire Wire Line
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6500 1500 6500 1700
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Connection ~ 6500 900
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Wire Wire Line
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6500 900 7150 900
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Wire Wire Line
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5800 900 6500 900
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Wire Wire Line
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6500 2100 6500 1900
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Connection ~ 6500 2100
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Wire Wire Line
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6500 1900 6500 1700
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Connection ~ 6500 1900
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Connection ~ 6500 1700
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Wire Wire Line
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6500 1500 6500 1300
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Connection ~ 6500 1500
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Wire Wire Line
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6500 1300 6500 1100
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Connection ~ 6500 1300
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Wire Wire Line
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6500 1100 6500 900
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Connection ~ 6500 1100
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Wire Wire Line
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6500 2300 6500 2100
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Text Label 3900 2300 0 50 ~ 0
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S7
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Text Label 3900 2100 0 50 ~ 0
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S6
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Text Label 3900 1900 0 50 ~ 0
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S5
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Text Label 3900 1700 0 50 ~ 0
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S4
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Text Label 3900 1500 0 50 ~ 0
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S3
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Text Label 3900 1300 0 50 ~ 0
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S2
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Text Label 3900 1100 0 50 ~ 0
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S1
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Text Label 3900 900 0 50 ~ 0
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S0
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Wire Wire Line
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3600 5800 4450 5800
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Connection ~ 3600 5800
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Wire Wire Line
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3600 2300 5000 2300
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Wire Wire Line
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3600 2300 3600 5800
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Wire Wire Line
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3500 5700 4600 5700
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Connection ~ 3500 5700
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Wire Wire Line
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3500 2100 5000 2100
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Wire Wire Line
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3500 5700 3500 2100
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Wire Wire Line
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3400 5600 4750 5600
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Connection ~ 3400 5600
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Wire Wire Line
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3400 1900 5000 1900
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Wire Wire Line
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3400 1900 3400 5600
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Wire Wire Line
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3300 5500 4900 5500
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Connection ~ 3300 5500
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Wire Wire Line
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3300 1700 5000 1700
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Wire Wire Line
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3300 5500 3300 1700
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Wire Wire Line
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3200 5400 2700 5400
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Connection ~ 3200 5400
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Wire Wire Line
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3200 1500 5000 1500
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Wire Wire Line
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3200 1500 3200 5400
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Wire Wire Line
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3100 5300 2700 5300
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Connection ~ 3100 5300
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Wire Wire Line
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3100 1300 5000 1300
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Wire Wire Line
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3100 5300 3100 1300
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Wire Wire Line
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3000 5200 4600 5200
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Connection ~ 3000 5200
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Wire Wire Line
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3000 1100 5000 1100
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Wire Wire Line
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3000 1100 3000 5200
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Wire Wire Line
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2900 5100 4450 5100
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Connection ~ 2900 5100
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Wire Wire Line
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2900 900 5000 900
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Wire Wire Line
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2900 900 2900 5100
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$Comp
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L Diode:1N914 D15
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U 1 1 607AFA85
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P 5650 2100
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F 0 "D15" H 5775 2150 50 0000 C CNN
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F 1 "1N914" H 5820 2060 40 0000 C CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1925 50 0001 C CNN
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F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 2100 50 0001 C CNN
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1 5650 2100
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5800 2300 6500 2300
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Wire Wire Line
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5300 2300 5500 2300
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$Comp
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L Diode:1N914 D16
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U 1 1 607AFA7C
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P 5650 2300
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F 0 "D16" H 5775 2350 50 0000 C CNN
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F 1 "1N914" H 5810 2260 40 0000 C CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 2125 50 0001 C CNN
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F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 2300 50 0001 C CNN
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1 5650 2300
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R8
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U 1 1 607AFA76
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P 5150 2300
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F 0 "R8" V 5100 2425 50 0000 C CNN
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F 1 "510K" V 5200 2090 50 0000 C CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 2290 50 0001 C CNN
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F 3 "~" H 5150 2300 50 0001 C CNN
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1 5150 2300
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0 1 1 0
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$EndComp
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Wire Wire Line
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5800 2100 6500 2100
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Wire Wire Line
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5300 2100 5500 2100
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$Comp
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L Device:R_US R7
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U 1 1 607AFA6D
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P 5150 2100
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F 0 "R7" V 5100 2225 50 0000 C CNN
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F 1 "1K" V 5190 1890 50 0000 C CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 2090 50 0001 C CNN
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F 3 "~" H 5150 2100 50 0001 C CNN
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1 5150 2100
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0 1 1 0
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$EndComp
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$Comp
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L Diode:1N914 D13
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U 1 1 607AFA67
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P 5650 1700
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F 0 "D13" H 5775 1750 50 0000 C CNN
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F 1 "1N914" H 5820 1660 40 0000 C CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1525 50 0001 C CNN
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F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1700 50 0001 C CNN
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1 5650 1700
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5800 1900 6500 1900
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Wire Wire Line
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5300 1900 5500 1900
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$Comp
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|
L Diode:1N914 D14
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U 1 1 607AFA5E
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P 5650 1900
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F 0 "D14" H 5775 1950 50 0000 C CNN
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F 1 "1N914" H 5810 1860 40 0000 C CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1725 50 0001 C CNN
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F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1900 50 0001 C CNN
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1 5650 1900
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R6
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U 1 1 607AFA58
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P 5150 1900
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F 0 "R6" V 5100 2025 50 0000 C CNN
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F 1 "2K" V 5200 1690 50 0000 C CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1890 50 0001 C CNN
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F 3 "~" H 5150 1900 50 0001 C CNN
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1 5150 1900
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0 1 1 0
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$EndComp
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||
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Wire Wire Line
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|
5800 1700 6500 1700
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Wire Wire Line
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5300 1700 5500 1700
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$Comp
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||
|
L Device:R_US R5
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U 1 1 607AFA4F
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P 5150 1700
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F 0 "R5" V 5100 1825 50 0000 C CNN
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F 1 "3.9K" V 5190 1490 50 0000 C CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1690 50 0001 C CNN
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F 3 "~" H 5150 1700 50 0001 C CNN
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||
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1 5150 1700
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||
|
0 1 1 0
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$EndComp
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||
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$Comp
|
||
|
L Diode:1N914 D11
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|
U 1 1 607A5EA8
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|
P 5650 1300
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|
F 0 "D11" H 5775 1350 50 0000 C CNN
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||
|
F 1 "1N914" H 5820 1260 40 0000 C CNN
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||
|
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1125 50 0001 C CNN
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|
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1300 50 0001 C CNN
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||
|
1 5650 1300
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||
|
1 0 0 -1
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||
|
$EndComp
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||
|
Wire Wire Line
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||
|
5800 1500 6500 1500
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||
|
Wire Wire Line
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||
|
5300 1500 5500 1500
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||
|
$Comp
|
||
|
L Diode:1N914 D12
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|
U 1 1 607A5E9F
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P 5650 1500
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|
F 0 "D12" H 5775 1550 50 0000 C CNN
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||
|
F 1 "1N914" H 5810 1460 40 0000 C CNN
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||
|
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1325 50 0001 C CNN
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F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1500 50 0001 C CNN
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1 5650 1500
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1 0 0 -1
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||
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$EndComp
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||
|
$Comp
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||
|
L Device:R_US R4
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|
U 1 1 607A5E99
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P 5150 1500
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|
F 0 "R4" V 5100 1625 50 0000 C CNN
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||
|
F 1 "8.2K" V 5200 1290 50 0000 C CNN
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||
|
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1490 50 0001 C CNN
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F 3 "~" H 5150 1500 50 0001 C CNN
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1 5150 1500
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0 1 1 0
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$EndComp
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||
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Wire Wire Line
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|
5800 1300 6500 1300
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Wire Wire Line
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||
|
5300 1300 5500 1300
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||
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$Comp
|
||
|
L Device:R_US R3
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U 1 1 607A5E90
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P 5150 1300
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F 0 "R3" V 5100 1425 50 0000 C CNN
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F 1 "16K" V 5190 1090 50 0000 C CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1290 50 0001 C CNN
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||
|
F 3 "~" H 5150 1300 50 0001 C CNN
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||
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1 5150 1300
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0 1 1 0
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$EndComp
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||
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$Comp
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||
|
L Diode:1N914 D9
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|
U 1 1 60773859
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P 5650 900
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|
F 0 "D9" H 5775 950 50 0000 C CNN
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||
|
F 1 "1N914" H 5820 860 40 0000 C CNN
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||
|
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 725 50 0001 C CNN
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||
|
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 900 50 0001 C CNN
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||
|
1 5650 900
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||
|
1 0 0 -1
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||
|
$EndComp
|
||
|
Wire Wire Line
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||
|
5800 1100 6500 1100
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||
|
Wire Wire Line
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||
|
5300 1100 5500 1100
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||
|
$Comp
|
||
|
L Diode:1N914 D10
|
||
|
U 1 1 607946D2
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||
|
P 5650 1100
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||
|
F 0 "D10" H 5775 1150 50 0000 C CNN
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||
|
F 1 "1N914" H 5810 1060 40 0000 C CNN
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||
|
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 925 50 0001 C CNN
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||
|
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1100 50 0001 C CNN
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||
|
1 5650 1100
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||
|
1 0 0 -1
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||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:R_US R2
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||
|
U 1 1 607946CC
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||
|
P 5150 1100
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||
|
F 0 "R2" V 5100 1225 50 0000 C CNN
|
||
|
F 1 "33K" V 5200 890 50 0000 C CNN
|
||
|
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1090 50 0001 C CNN
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||
|
F 3 "~" H 5150 1100 50 0001 C CNN
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||
|
1 5150 1100
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||
|
0 1 1 0
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||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
5300 900 5500 900
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||
|
$Comp
|
||
|
L Device:R_US R1
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||
|
U 1 1 6075D48E
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||
|
P 5150 900
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||
|
F 0 "R1" V 5100 1025 50 0000 C CNN
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||
|
F 1 "68K" V 5190 690 50 0000 C CNN
|
||
|
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 890 50 0001 C CNN
|
||
|
F 3 "~" H 5150 900 50 0001 C CNN
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||
|
1 5150 900
|
||
|
0 1 1 0
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||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
2700 5100 2900 5100
|
||
|
Wire Wire Line
|
||
|
7250 4350 7650 4350
|
||
|
Connection ~ 7250 4350
|
||
|
Wire Wire Line
|
||
|
7250 4400 7250 4350
|
||
|
Wire Wire Line
|
||
|
7250 4750 7250 4700
|
||
|
Wire Wire Line
|
||
|
7200 3250 7650 3250
|
||
|
Connection ~ 7200 3250
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||
|
Wire Wire Line
|
||
|
7200 3300 7200 3250
|
||
|
Wire Wire Line
|
||
|
7200 3650 7200 3600
|
||
|
$Comp
|
||
|
L power:GND #PWR021
|
||
|
U 1 1 60634797
|
||
|
P 7200 3650
|
||
|
F 0 "#PWR021" H 7200 3400 50 0001 C CNN
|
||
|
F 1 "GND" H 7205 3477 50 0000 C CNN
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||
|
F 2 "" H 7200 3650 50 0001 C CNN
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||
|
F 3 "" H 7200 3650 50 0001 C CNN
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||
|
1 7200 3650
|
||
|
1 0 0 -1
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||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR022
|
||
|
U 1 1 60632997
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||
|
P 7250 4750
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||
|
F 0 "#PWR022" H 7250 4500 50 0001 C CNN
|
||
|
F 1 "GND" H 7255 4577 50 0000 C CNN
|
||
|
F 2 "" H 7250 4750 50 0001 C CNN
|
||
|
F 3 "" H 7250 4750 50 0001 C CNN
|
||
|
1 7250 4750
|
||
|
1 0 0 -1
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||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:+5V #PWR024
|
||
|
U 1 1 6062EE18
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||
|
P 7950 4900
|
||
|
F 0 "#PWR024" H 7950 4750 50 0001 C CNN
|
||
|
F 1 "+5V" H 7965 5073 50 0000 C CNN
|
||
|
F 2 "" H 7950 4900 50 0001 C CNN
|
||
|
F 3 "" H 7950 4900 50 0001 C CNN
|
||
|
1 7950 4900
|
||
|
1 0 0 -1
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||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
10000 4750 10100 4750
|
||
|
Connection ~ 10000 4750
|
||
|
Wire Wire Line
|
||
|
10000 4800 10000 4750
|
||
|
$Comp
|
||
|
L power:GND #PWR026
|
||
|
U 1 1 60629A19
|
||
|
P 10000 4800
|
||
|
F 0 "#PWR026" H 10000 4550 50 0001 C CNN
|
||
|
F 1 "GND" H 10005 4627 50 0000 C CNN
|
||
|
F 2 "" H 10000 4800 50 0001 C CNN
|
||
|
F 3 "" H 10000 4800 50 0001 C CNN
|
||
|
1 10000 4800
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR025
|
||
|
U 1 1 60627A9A
|
||
|
P 7950 5900
|
||
|
F 0 "#PWR025" H 7950 5650 50 0001 C CNN
|
||
|
F 1 "GND" H 7955 5727 50 0000 C CNN
|
||
|
F 2 "" H 7950 5900 50 0001 C CNN
|
||
|
F 3 "" H 7950 5900 50 0001 C CNN
|
||
|
1 7950 5900
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
8650 4050 9450 4050
|
||
|
Wire Wire Line
|
||
|
10100 4050 10200 4050
|
||
|
Connection ~ 10100 4050
|
||
|
Wire Wire Line
|
||
|
10100 4050 10100 4200
|
||
|
Wire Wire Line
|
||
|
9850 4050 10100 4050
|
||
|
Connection ~ 9850 4050
|
||
|
Wire Wire Line
|
||
|
9850 4200 9850 4050
|
||
|
Wire Wire Line
|
||
|
9850 4750 10000 4750
|
||
|
Wire Wire Line
|
||
|
9850 4500 9850 4750
|
||
|
Wire Wire Line
|
||
|
10100 4750 10100 4500
|
||
|
Wire Wire Line
|
||
|
9750 4050 9850 4050
|
||
|
Wire Wire Line
|
||
|
1150 5800 1700 5800
|
||
|
Wire Wire Line
|
||
|
1150 5700 1700 5700
|
||
|
Wire Wire Line
|
||
|
1150 5600 1700 5600
|
||
|
Wire Wire Line
|
||
|
1150 5500 1700 5500
|
||
|
Wire Wire Line
|
||
|
1150 5400 1700 5400
|
||
|
Wire Wire Line
|
||
|
1150 5300 1700 5300
|
||
|
Wire Wire Line
|
||
|
1150 5200 1700 5200
|
||
|
Wire Wire Line
|
||
|
1150 5100 1700 5100
|
||
|
$Comp
|
||
|
L Device:C C13
|
||
|
U 1 1 605F3676
|
||
|
P 7250 4550
|
||
|
F 0 "C13" H 7365 4596 50 0000 L CNN
|
||
|
F 1 "C" H 7365 4505 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 7288 4400 50 0001 C CNN
|
||
|
F 3 "~" H 7250 4550 50 0001 C CNN
|
||
|
1 7250 4550
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C12
|
||
|
U 1 1 605F1E56
|
||
|
P 7200 3450
|
||
|
F 0 "C12" H 7315 3496 50 0000 L CNN
|
||
|
F 1 "C" H 7315 3405 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 7238 3300 50 0001 C CNN
|
||
|
F 3 "~" H 7200 3450 50 0001 C CNN
|
||
|
1 7200 3450
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C16
|
||
|
U 1 1 605F08B9
|
||
|
P 10350 4050
|
||
|
F 0 "C16" V 10098 4050 50 0000 C CNN
|
||
|
F 1 "C" V 10189 4050 50 0000 C CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 10388 3900 50 0001 C CNN
|
||
|
F 3 "~" H 10350 4050 50 0001 C CNN
|
||
|
1 10350 4050
|
||
|
0 1 1 0
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C15
|
||
|
U 1 1 605EF1E5
|
||
|
P 9850 4350
|
||
|
F 0 "C15" H 9965 4396 50 0000 L CNN
|
||
|
F 1 "C" H 9965 4305 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 9888 4200 50 0001 C CNN
|
||
|
F 3 "~" H 9850 4350 50 0001 C CNN
|
||
|
1 9850 4350
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:R_US R10
|
||
|
U 1 1 605ED25B
|
||
|
P 10100 4350
|
||
|
F 0 "R10" H 10168 4396 50 0000 L CNN
|
||
|
F 1 "R_US" H 10168 4305 50 0000 L CNN
|
||
|
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10140 4340 50 0001 C CNN
|
||
|
F 3 "~" H 10100 4350 50 0001 C CNN
|
||
|
1 10100 4350
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:R_US R9
|
||
|
U 1 1 605EBB82
|
||
|
P 9600 4050
|
||
|
F 0 "R9" V 9395 4050 50 0000 C CNN
|
||
|
F 1 "R_US" V 9486 4050 50 0000 C CNN
|
||
|
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9640 4040 50 0001 C CNN
|
||
|
F 3 "~" H 9600 4050 50 0001 C CNN
|
||
|
1 9600 4050
|
||
|
0 1 1 0
|
||
|
$EndComp
|
||
|
NoConn ~ 6250 6900
|
||
|
NoConn ~ 6250 6400
|
||
|
NoConn ~ 6250 6300
|
||
|
NoConn ~ 6250 6200
|
||
|
NoConn ~ 6250 6100
|
||
|
NoConn ~ 6200 4150
|
||
|
NoConn ~ 6200 4050
|
||
|
NoConn ~ 6200 3950
|
||
|
NoConn ~ 6200 3850
|
||
|
Connection ~ 6650 6700
|
||
|
Wire Wire Line
|
||
|
6650 7000 6650 6700
|
||
|
Wire Wire Line
|
||
|
6250 7000 6650 7000
|
||
|
Connection ~ 6650 4450
|
||
|
Wire Wire Line
|
||
|
6650 6700 6650 4450
|
||
|
Wire Wire Line
|
||
|
6250 6700 6650 6700
|
||
|
Wire Wire Line
|
||
|
6650 4050 7650 4050
|
||
|
Wire Wire Line
|
||
|
6650 4450 6650 4050
|
||
|
Wire Wire Line
|
||
|
6200 4450 6650 4450
|
||
|
$Comp
|
||
|
L power:+5V #PWR018
|
||
|
U 1 1 605DC04E
|
||
|
P 5150 3550
|
||
|
F 0 "#PWR018" H 5150 3400 50 0001 C CNN
|
||
|
F 1 "+5V" H 5165 3723 50 0000 C CNN
|
||
|
F 2 "" H 5150 3550 50 0001 C CNN
|
||
|
F 3 "" H 5150 3550 50 0001 C CNN
|
||
|
1 5150 3550
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
5150 3850 5150 3550
|
||
|
Wire Wire Line
|
||
|
5200 3850 5150 3850
|
||
|
Wire Wire Line
|
||
|
8700 3150 8650 3150
|
||
|
Wire Wire Line
|
||
|
8700 2650 8700 3150
|
||
|
Wire Wire Line
|
||
|
4850 2650 8700 2650
|
||
|
Wire Wire Line
|
||
|
4850 3950 4850 2650
|
||
|
Wire Wire Line
|
||
|
5200 3950 4850 3950
|
||
|
Wire Wire Line
|
||
|
7500 3450 7500 3500
|
||
|
Wire Wire Line
|
||
|
7650 3450 7500 3450
|
||
|
$Comp
|
||
|
L power:GND #PWR023
|
||
|
U 1 1 605D8129
|
||
|
P 7500 3500
|
||
|
F 0 "#PWR023" H 7500 3250 50 0001 C CNN
|
||
|
F 1 "GND" H 7505 3327 50 0000 C CNN
|
||
|
F 2 "" H 7500 3500 50 0001 C CNN
|
||
|
F 3 "" H 7500 3500 50 0001 C CNN
|
||
|
1 7500 3500
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
8900 3450 8650 3450
|
||
|
Wire Wire Line
|
||
|
8900 2750 8900 3450
|
||
|
Wire Wire Line
|
||
|
7650 2750 8900 2750
|
||
|
Wire Wire Line
|
||
|
7650 3150 7650 2750
|
||
|
Wire Wire Line
|
||
|
7000 4350 7250 4350
|
||
|
Wire Wire Line
|
||
|
7000 3250 7200 3250
|
||
|
Text HLabel 7000 3250 0 50 Input ~ 0
|
||
|
SI
|
||
|
Text HLabel 7000 4350 0 50 Input ~ 0
|
||
|
NI
|
||
|
Text HLabel 1150 5800 0 50 Input ~ 0
|
||
|
KD7
|
||
|
Text HLabel 1150 5700 0 50 Input ~ 0
|
||
|
KD6
|
||
|
Text HLabel 1150 5600 0 50 Input ~ 0
|
||
|
KD5
|
||
|
Text HLabel 1150 5500 0 50 Input ~ 0
|
||
|
KD4
|
||
|
Text HLabel 1150 5400 0 50 Input ~ 0
|
||
|
KD3
|
||
|
Text HLabel 1150 5300 0 50 Input ~ 0
|
||
|
KD2
|
||
|
Text HLabel 1150 5200 0 50 Input ~ 0
|
||
|
KD1
|
||
|
Text HLabel 1150 5100 0 50 Input ~ 0
|
||
|
KD0
|
||
|
$Comp
|
||
|
L 74xx:74LS390 U10
|
||
|
U 3 1 601650D8
|
||
|
P 7950 5400
|
||
|
F 0 "U10" H 8180 5446 50 0000 L CNN
|
||
|
F 1 "74LS390" H 8180 5355 50 0000 L CNN
|
||
|
F 2 "" H 7950 5400 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 7950 5400 50 0001 C CNN
|
||
|
3 7950 5400
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L 74xx:74LS390 U10
|
||
|
U 2 1 60163DB8
|
||
|
P 8150 4150
|
||
|
F 0 "U10" H 8150 4517 50 0000 C CNN
|
||
|
F 1 "74LS390" H 8150 4426 50 0000 C CNN
|
||
|
F 2 "" H 8150 4150 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 8150 4150 50 0001 C CNN
|
||
|
2 8150 4150
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L 74xx:74LS390 U10
|
||
|
U 1 1 601629F4
|
||
|
P 8150 3250
|
||
|
F 0 "U10" H 8150 3617 50 0000 C CNN
|
||
|
F 1 "74LS390" H 8150 3526 50 0000 C CNN
|
||
|
F 2 "" H 8150 3250 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 8150 3250 50 0001 C CNN
|
||
|
1 8150 3250
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Connection ~ 5750 7350
|
||
|
$Comp
|
||
|
L power:GND #PWR020
|
||
|
U 1 1 60161E3A
|
||
|
P 5750 7350
|
||
|
F 0 "#PWR020" H 5750 7100 50 0001 C CNN
|
||
|
F 1 "GND" H 5755 7177 50 0000 C CNN
|
||
|
F 2 "" H 5750 7350 50 0001 C CNN
|
||
|
F 3 "" H 5750 7350 50 0001 C CNN
|
||
|
1 5750 7350
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Connection ~ 5700 5150
|
||
|
$Comp
|
||
|
L power:GND #PWR019
|
||
|
U 1 1 601615E4
|
||
|
P 5700 5150
|
||
|
F 0 "#PWR019" H 5700 4900 50 0001 C CNN
|
||
|
F 1 "GND" H 5705 4977 50 0000 C CNN
|
||
|
F 2 "" H 5700 5150 50 0001 C CNN
|
||
|
F 3 "" H 5700 5150 50 0001 C CNN
|
||
|
1 5700 5150
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
5700 5050 5700 5150
|
||
|
Wire Wire Line
|
||
|
5150 5150 5700 5150
|
||
|
Wire Wire Line
|
||
|
5150 4750 5150 5150
|
||
|
Wire Wire Line
|
||
|
5200 4750 5150 4750
|
||
|
Wire Wire Line
|
||
|
5200 7000 5250 7000
|
||
|
Wire Wire Line
|
||
|
5200 7350 5200 7000
|
||
|
Wire Wire Line
|
||
|
5750 7350 5200 7350
|
||
|
Wire Wire Line
|
||
|
5750 7300 5750 7350
|
||
|
Wire Wire Line
|
||
|
5150 6200 5250 6200
|
||
|
Wire Wire Line
|
||
|
5150 5400 5150 6200
|
||
|
Wire Wire Line
|
||
|
6250 5400 5150 5400
|
||
|
Wire Wire Line
|
||
|
6250 4750 6250 5400
|
||
|
Wire Wire Line
|
||
|
6200 4750 6250 4750
|
||
|
Wire Wire Line
|
||
|
5250 5500 6350 5500
|
||
|
Wire Wire Line
|
||
|
6350 4650 6350 5500
|
||
|
Wire Wire Line
|
||
|
6200 4650 6350 4650
|
||
|
Wire Wire Line
|
||
|
5250 5500 5250 6100
|
||
|
Wire Wire Line
|
||
|
4450 6800 5250 6800
|
||
|
Wire Wire Line
|
||
|
5250 6700 4600 6700
|
||
|
Wire Wire Line
|
||
|
4750 6600 5250 6600
|
||
|
Wire Wire Line
|
||
|
5250 6500 4900 6500
|
||
|
Wire Wire Line
|
||
|
4450 4250 5200 4250
|
||
|
Wire Wire Line
|
||
|
5200 4350 4600 4350
|
||
|
Wire Wire Line
|
||
|
4750 4450 5200 4450
|
||
|
Wire Wire Line
|
||
|
5200 4550 4900 4550
|
||
|
$Comp
|
||
|
L unikbd:74LS193 U9
|
||
|
U 1 1 60155BD5
|
||
|
P 5750 6500
|
||
|
F 0 "U9" H 5750 7381 50 0000 C CNN
|
||
|
F 1 "74LS193" H 5750 7290 50 0000 C CNN
|
||
|
F 2 "" H 5750 6500 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls193.pdf" H 5750 6500 50 0001 C CNN
|
||
|
1 5750 6500
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L unikbd:74LS193 U8
|
||
|
U 1 1 6014ECB8
|
||
|
P 5700 4250
|
||
|
F 0 "U8" H 5700 5131 50 0000 C CNN
|
||
|
F 1 "74LS193" H 5700 5040 50 0000 C CNN
|
||
|
F 2 "" H 5700 4250 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls193.pdf" H 5700 4250 50 0001 C CNN
|
||
|
1 5700 4250
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
4450 5800 4450 6800
|
||
|
Wire Wire Line
|
||
|
2700 5800 3600 5800
|
||
|
Wire Wire Line
|
||
|
4600 5700 4600 6700
|
||
|
Wire Wire Line
|
||
|
2700 5700 3500 5700
|
||
|
Wire Wire Line
|
||
|
4750 5600 4750 6600
|
||
|
Wire Wire Line
|
||
|
2700 5600 3400 5600
|
||
|
Wire Wire Line
|
||
|
4900 5500 4900 6500
|
||
|
Wire Wire Line
|
||
|
2700 5500 3300 5500
|
||
|
Wire Wire Line
|
||
|
4900 5400 3200 5400
|
||
|
Wire Wire Line
|
||
|
4900 4550 4900 5400
|
||
|
Wire Wire Line
|
||
|
4750 5300 3100 5300
|
||
|
Wire Wire Line
|
||
|
4750 4450 4750 5300
|
||
|
Wire Wire Line
|
||
|
4600 5200 4600 4350
|
||
|
Wire Wire Line
|
||
|
2700 5200 3000 5200
|
||
|
Wire Wire Line
|
||
|
4450 5100 4450 4250
|
||
|
$Comp
|
||
|
L 74xx:74LS373 U7
|
||
|
U 1 1 6013A410
|
||
|
P 2200 5600
|
||
|
F 0 "U7" H 2200 6581 50 0000 C CNN
|
||
|
F 1 "74LS373" H 2200 6490 50 0000 C CNN
|
||
|
F 2 "Package_DIP:DIP-20_W7.62mm" H 2200 5600 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 2200 5600 50 0001 C CNN
|
||
|
1 2200 5600
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$EndSCHEMATC
|