819 lines
15 KiB
Plaintext
819 lines
15 KiB
Plaintext
EESchema Schematic File Version 2
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LIBS:power,pinhead,device,conn,linear,regul,74xx,cmos4000,adc-dac,memory,xilinx,special,microcontrollers,dsp,microchip,analog_switches,motorola,texas,intel,audio,interface,digital-audio,philips,display,cypress,siliconi,contrib,valves,./dulcimer.cache
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EELAYER 24 0
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EELAYER END
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$Descr A4 11700 8267
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Sheet 1 1
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Title "Dulcimer - USB Keyboard Controller"
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Date "10 jul 2008"
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Rev "090324"
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Comp "Ronald Schaten - http://www.schatenseite.de"
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Comment1 "Version for IBM Host Keyboard"
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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NoConn ~ 4400 4600
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NoConn ~ 4400 4400
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Text Label 4600 4300 0 60 ~
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R19
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Text Label 4600 4200 0 60 ~
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R18
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Text Label 4600 4100 0 60 ~
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R17
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Text Label 4600 4000 0 60 ~
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R16
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Entry Wire Line
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5350 4300 5450 4200
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Entry Wire Line
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5350 4200 5450 4100
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Entry Wire Line
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5350 4100 5450 4000
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Entry Wire Line
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5350 4000 5450 3900
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Wire Wire Line
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4400 4300 5350 4300
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Wire Wire Line
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4400 4200 5350 4200
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Wire Wire Line
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4400 4100 5350 4100
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Wire Wire Line
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4400 4000 5350 4000
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Wire Wire Line
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9250 2900 9950 2900
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Wire Wire Line
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3150 6600 4650 6600
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Wire Wire Line
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4650 6600 4650 6400
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Wire Wire Line
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4850 6400 4850 6750
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Wire Wire Line
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3150 6850 3150 7100
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Wire Wire Line
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9450 6350 8900 6350
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Wire Wire Line
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9450 6250 8900 6250
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Wire Wire Line
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9450 6150 8900 6150
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Wire Wire Line
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8850 4750 9950 4750
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Wire Wire Line
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8850 4550 9950 4550
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Wire Wire Line
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8850 4350 9950 4350
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Wire Wire Line
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8850 4150 9950 4150
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Wire Wire Line
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9250 2700 9950 2700
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Wire Wire Line
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9250 2500 9950 2500
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Wire Wire Line
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9250 2300 9950 2300
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Wire Wire Line
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9250 2100 9950 2100
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Wire Wire Line
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9250 1900 9950 1900
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Wire Wire Line
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9250 1700 9950 1700
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Wire Wire Line
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9250 1500 9950 1500
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Wire Wire Line
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4400 2800 5700 2800
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Wire Wire Line
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4400 2600 5700 2600
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Wire Wire Line
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5700 2400 4400 2400
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Wire Wire Line
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5700 2200 4400 2200
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Wire Wire Line
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4400 3700 5350 3700
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Wire Wire Line
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4400 3500 5350 3500
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Wire Wire Line
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4400 3300 5350 3300
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Wire Wire Line
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4400 3100 5350 3100
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Wire Wire Line
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4400 1900 5350 1900
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Wire Wire Line
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4400 1700 5350 1700
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Wire Wire Line
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4400 1500 5350 1500
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Wire Bus Line
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9150 3100 9150 850
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Wire Bus Line
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9150 850 5450 850
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Wire Bus Line
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5450 850 5450 4200
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Connection ~ 10150 6250
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Wire Wire Line
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10150 6250 9750 6250
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Wire Wire Line
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10150 6550 10150 6050
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Wire Wire Line
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10150 6050 9750 6050
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Connection ~ 1900 2300
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Connection ~ 1900 1700
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Connection ~ 3850 6750
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Wire Wire Line
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3850 7000 3850 6750
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Wire Wire Line
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3500 6900 3500 6450
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Wire Wire Line
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4200 7550 4200 7400
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Wire Wire Line
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3500 7550 3500 7400
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Wire Wire Line
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2400 6600 2200 6600
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Wire Wire Line
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2200 6600 2200 6350
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Wire Wire Line
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1550 4200 1550 4450
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Wire Wire Line
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1000 4200 1000 4450
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Wire Wire Line
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1150 2300 850 2300
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Wire Wire Line
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2200 2100 2200 2300
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Wire Wire Line
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2200 2100 2400 2100
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Wire Wire Line
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3300 1000 3300 800
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Wire Wire Line
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1400 1300 1150 1300
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Wire Wire Line
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1150 1300 1150 1100
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Wire Wire Line
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1900 1300 2400 1300
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Wire Wire Line
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850 1700 1150 1700
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Wire Wire Line
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1550 1700 2400 1700
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Wire Wire Line
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2200 2300 1550 2300
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Wire Wire Line
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1000 3600 1000 3800
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Wire Wire Line
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1550 3600 1550 3800
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Wire Wire Line
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3300 5000 3300 5150
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Wire Wire Line
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2200 7100 2200 6750
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Wire Wire Line
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2200 6750 2400 6750
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Wire Wire Line
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3850 7400 3850 7550
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Connection ~ 3500 6750
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Wire Wire Line
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3500 5950 3500 5850
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Wire Wire Line
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4200 6600 4200 7000
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Connection ~ 4200 6600
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Wire Wire Line
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9750 5950 10150 5950
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Wire Wire Line
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10150 5950 10150 5800
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Wire Wire Line
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9750 6150 10150 6150
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Connection ~ 10150 6150
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Wire Wire Line
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10150 6350 9750 6350
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Connection ~ 10150 6350
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Wire Bus Line
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5800 2800 5800 1750
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Wire Bus Line
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5800 1750 8750 1750
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Wire Bus Line
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8750 1750 8750 4750
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Wire Wire Line
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5350 1400 4400 1400
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Wire Wire Line
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5350 1600 4400 1600
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Wire Wire Line
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5350 1800 4400 1800
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Wire Wire Line
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5350 2000 4400 2000
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Wire Wire Line
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5350 3200 4400 3200
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Wire Wire Line
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5350 3400 4400 3400
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Wire Wire Line
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5350 3600 4400 3600
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Wire Wire Line
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5350 3800 4400 3800
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Wire Wire Line
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4400 2300 5700 2300
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Wire Wire Line
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5700 2500 4400 2500
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Wire Wire Line
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5700 2700 4400 2700
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Wire Wire Line
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5700 2900 4400 2900
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Wire Wire Line
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9950 1400 9250 1400
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Wire Wire Line
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9950 1600 9250 1600
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Wire Wire Line
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9950 1800 9250 1800
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Wire Wire Line
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9950 2000 9250 2000
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Wire Wire Line
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9950 2200 9250 2200
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Wire Wire Line
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9950 2400 9250 2400
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Wire Wire Line
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9950 2600 9250 2600
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Wire Wire Line
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9950 2800 9250 2800
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Wire Wire Line
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9950 4250 8850 4250
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Wire Wire Line
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9950 4450 8850 4450
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Wire Wire Line
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9950 4650 8850 4650
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Wire Wire Line
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9950 4850 8850 4850
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Wire Wire Line
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9250 1300 9950 1300
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Wire Wire Line
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4400 1300 5350 1300
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Wire Wire Line
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9450 5950 8900 5950
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Wire Wire Line
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2400 6850 2400 7100
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Wire Wire Line
|
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4400 4700 4850 4700
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Wire Wire Line
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4850 4700 4850 5900
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Wire Wire Line
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4400 4500 4650 4500
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Wire Wire Line
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4650 4500 4650 5900
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Wire Wire Line
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4850 6750 3150 6750
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Wire Wire Line
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9950 3000 9250 3000
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Wire Wire Line
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9950 3100 9250 3100
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Wire Wire Line
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9950 3200 9250 3200
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Text Label 9450 3200 0 60 ~
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R19
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Text Label 9450 3100 0 60 ~
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R18
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Text Label 9450 3000 0 60 ~
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R17
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Text Label 9450 2900 0 60 ~
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R16
|
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Entry Wire Line
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9150 3100 9250 3200
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Entry Wire Line
|
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9150 2700 9250 2800
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Entry Wire Line
|
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9150 3000 9250 3100
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Entry Wire Line
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9150 2900 9250 3000
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Entry Wire Line
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9150 2800 9250 2900
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$Comp
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L PINHD-1X20 JP1
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U 1 1 49C89FF7
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P 10050 2200
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F 0 "JP1" H 9800 3225 50 0000 L B
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F 1 "Keyboard Rows" H 9800 1000 50 0000 L B
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F 2 "pinhead-1X20" H 10050 2350 50 0001 C C
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1 10050 2200
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1 0 0 -1
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$EndComp
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$Comp
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L GND #PWR01
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U 1 1 480611E8
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P 3150 7100
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F 0 "#PWR01" H 3150 7100 30 0001 C C
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F 1 "GND" H 3150 7030 30 0001 C C
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1 3150 7100
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1 0 0 -1
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$EndComp
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$Comp
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L GND #PWR02
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U 1 1 480611E3
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P 2400 7100
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F 0 "#PWR02" H 2400 7100 30 0001 C C
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F 1 "GND" H 2400 7030 30 0001 C C
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1 2400 7100
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1 0 0 -1
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$EndComp
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Text Notes 9500 5700 0 60 ~
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ISP
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Text Label 4900 2300 0 60 ~
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MISO
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Text Label 8900 6350 0 60 ~
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MISO
|
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Text Label 4900 2200 0 60 ~
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SCK
|
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Text Label 8900 6250 0 60 ~
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SCK
|
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Text Label 8900 5950 0 60 ~
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MOSI
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Text Label 4900 2400 0 60 ~
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MOSI
|
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Text Label 8900 6150 0 60 ~
|
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Reset
|
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Text Label 2000 1300 0 60 ~
|
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Reset
|
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Text Label 9450 2800 0 60 ~
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R15
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Text Label 9450 2700 0 60 ~
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R14
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Text Label 9450 2600 0 60 ~
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R13
|
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Text Label 9450 2500 0 60 ~
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R12
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Text Label 9450 2400 0 60 ~
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R11
|
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Text Label 9450 2300 0 60 ~
|
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R10
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Text Label 9450 2200 0 60 ~
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R9
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Text Label 9450 2100 0 60 ~
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R8
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Text Label 9450 2000 0 60 ~
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R7
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Text Label 9450 1900 0 60 ~
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R6
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Text Label 9450 1800 0 60 ~
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R5
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Text Label 9450 1700 0 60 ~
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R4
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Text Label 9450 1600 0 60 ~
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R3
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Text Label 9450 1500 0 60 ~
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R2
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Text Label 9450 1400 0 60 ~
|
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R1
|
|
Text Label 9450 1300 0 60 ~
|
|
R0
|
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Text Label 4600 3800 0 60 ~
|
|
R15
|
|
Text Label 4600 3700 0 60 ~
|
|
R14
|
|
Text Label 4600 3600 0 60 ~
|
|
R13
|
|
Text Label 4600 3500 0 60 ~
|
|
R12
|
|
Text Label 4600 3400 0 60 ~
|
|
R11
|
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Text Label 4600 3300 0 60 ~
|
|
R10
|
|
Text Label 4600 3200 0 60 ~
|
|
R9
|
|
Text Label 4600 3100 0 60 ~
|
|
R8
|
|
Text Label 4600 1300 0 60 ~
|
|
R7
|
|
Text Label 4600 1400 0 60 ~
|
|
R6
|
|
Text Label 4600 1500 0 60 ~
|
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R5
|
|
Text Label 4600 1600 0 60 ~
|
|
R4
|
|
Text Label 4600 1700 0 60 ~
|
|
R3
|
|
Text Label 4600 1800 0 60 ~
|
|
R2
|
|
Text Label 4600 1900 0 60 ~
|
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R1
|
|
Text Label 4600 2000 0 60 ~
|
|
R0
|
|
Text Label 4600 2200 0 60 ~
|
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C7
|
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Text Label 4600 2300 0 60 ~
|
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C6
|
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Text Label 4600 2400 0 60 ~
|
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C5
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Text Label 4600 2500 0 60 ~
|
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C4
|
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Text Label 4600 2600 0 60 ~
|
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C3
|
|
Text Label 4600 2700 0 60 ~
|
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C2
|
|
Text Label 4600 2800 0 60 ~
|
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C1
|
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Text Label 4600 2900 0 60 ~
|
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C0
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Text Label 9450 4850 0 60 ~
|
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C7
|
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Text Label 9450 4750 0 60 ~
|
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C6
|
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Text Label 9450 4650 0 60 ~
|
|
C5
|
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Text Label 9450 4550 0 60 ~
|
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C4
|
|
Text Label 9450 4450 0 60 ~
|
|
C3
|
|
Text Label 9450 4350 0 60 ~
|
|
C2
|
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Text Label 9450 4250 0 60 ~
|
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C1
|
|
Text Label 9450 4150 0 60 ~
|
|
C0
|
|
Entry Wire Line
|
|
9150 1200 9250 1300
|
|
Entry Wire Line
|
|
9150 1300 9250 1400
|
|
Entry Wire Line
|
|
9150 1400 9250 1500
|
|
Entry Wire Line
|
|
9150 1500 9250 1600
|
|
Entry Wire Line
|
|
9150 1600 9250 1700
|
|
Entry Wire Line
|
|
9150 1700 9250 1800
|
|
Entry Wire Line
|
|
9150 1800 9250 1900
|
|
Entry Wire Line
|
|
9150 1900 9250 2000
|
|
Entry Wire Line
|
|
9150 2000 9250 2100
|
|
Entry Wire Line
|
|
9150 2100 9250 2200
|
|
Entry Wire Line
|
|
9150 2200 9250 2300
|
|
Entry Wire Line
|
|
9150 2300 9250 2400
|
|
Entry Wire Line
|
|
9150 2400 9250 2500
|
|
Entry Wire Line
|
|
9150 2500 9250 2600
|
|
Entry Wire Line
|
|
9150 2600 9250 2700
|
|
Entry Wire Line
|
|
8750 4050 8850 4150
|
|
Entry Wire Line
|
|
8750 4150 8850 4250
|
|
Entry Wire Line
|
|
8750 4250 8850 4350
|
|
Entry Wire Line
|
|
8750 4350 8850 4450
|
|
Entry Wire Line
|
|
8750 4450 8850 4550
|
|
Entry Wire Line
|
|
8750 4550 8850 4650
|
|
Entry Wire Line
|
|
8750 4650 8850 4750
|
|
Entry Wire Line
|
|
8750 4750 8850 4850
|
|
Entry Wire Line
|
|
5700 2900 5800 2800
|
|
Entry Wire Line
|
|
5700 2800 5800 2700
|
|
Entry Wire Line
|
|
5700 2700 5800 2600
|
|
Entry Wire Line
|
|
5700 2600 5800 2500
|
|
Entry Wire Line
|
|
5700 2500 5800 2400
|
|
Entry Wire Line
|
|
5700 2400 5800 2300
|
|
Entry Wire Line
|
|
5700 2300 5800 2200
|
|
Entry Wire Line
|
|
5700 2200 5800 2100
|
|
Entry Wire Line
|
|
5350 3800 5450 3700
|
|
Entry Wire Line
|
|
5350 3700 5450 3600
|
|
Entry Wire Line
|
|
5350 3600 5450 3500
|
|
Entry Wire Line
|
|
5350 3500 5450 3400
|
|
Entry Wire Line
|
|
5350 3400 5450 3300
|
|
Entry Wire Line
|
|
5350 3300 5450 3200
|
|
Entry Wire Line
|
|
5350 3200 5450 3100
|
|
Entry Wire Line
|
|
5350 3100 5450 3000
|
|
Entry Wire Line
|
|
5350 2000 5450 1900
|
|
Entry Wire Line
|
|
5350 1900 5450 1800
|
|
Entry Wire Line
|
|
5350 1800 5450 1700
|
|
Entry Wire Line
|
|
5350 1700 5450 1600
|
|
Entry Wire Line
|
|
5350 1600 5450 1500
|
|
Entry Wire Line
|
|
5350 1500 5450 1400
|
|
Entry Wire Line
|
|
5350 1400 5450 1300
|
|
Entry Wire Line
|
|
5350 1300 5450 1200
|
|
$Comp
|
|
L GND #PWR03
|
|
U 1 1 4804562B
|
|
P 10150 6550
|
|
F 0 "#PWR03" H 10150 6550 30 0001 C C
|
|
F 1 "GND" H 10150 6480 30 0001 C C
|
|
1 10150 6550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR04
|
|
U 1 1 4804561C
|
|
P 10150 5800
|
|
F 0 "#PWR04" H 10150 5900 30 0001 C C
|
|
F 1 "VCC" H 10150 5900 30 0000 C C
|
|
1 10150 5800
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 9450 6050
|
|
NoConn ~ 3400 5000
|
|
NoConn ~ 2400 2500
|
|
NoConn ~ 3400 1000
|
|
$Comp
|
|
L VCC #PWR05
|
|
U 1 1 480450B7
|
|
P 3500 5850
|
|
F 0 "#PWR05" H 3500 5950 30 0001 C C
|
|
F 1 "VCC" H 3500 5950 30 0000 C C
|
|
1 3500 5850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR06
|
|
U 1 1 48044F99
|
|
P 1150 1100
|
|
F 0 "#PWR06" H 1150 1200 30 0001 C C
|
|
F 1 "VCC" H 1150 1200 30 0000 C C
|
|
1 1150 1100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR07
|
|
U 1 1 48044DD0
|
|
P 2200 7100
|
|
F 0 "#PWR07" H 2200 7100 30 0001 C C
|
|
F 1 "GND" H 2200 7030 30 0001 C C
|
|
1 2200 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR08
|
|
U 1 1 48044DC6
|
|
P 2200 6350
|
|
F 0 "#PWR08" H 2200 6450 30 0001 C C
|
|
F 1 "VCC" H 2200 6450 30 0000 C C
|
|
1 2200 6350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR09
|
|
U 1 1 48044DB8
|
|
P 1550 3600
|
|
F 0 "#PWR09" H 1550 3700 30 0001 C C
|
|
F 1 "VCC" H 1550 3700 30 0000 C C
|
|
1 1550 3600
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR010
|
|
U 1 1 48044DB5
|
|
P 1000 3600
|
|
F 0 "#PWR010" H 1000 3700 30 0001 C C
|
|
F 1 "VCC" H 1000 3700 30 0000 C C
|
|
1 1000 3600
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR011
|
|
U 1 1 48044D21
|
|
P 3300 800
|
|
F 0 "#PWR011" H 3300 900 30 0001 C C
|
|
F 1 "VCC" H 3300 900 30 0000 C C
|
|
1 3300 800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR012
|
|
U 1 1 48044A9D
|
|
P 4200 7550
|
|
F 0 "#PWR012" H 4200 7550 30 0001 C C
|
|
F 1 "GND" H 4200 7480 30 0001 C C
|
|
1 4200 7550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR013
|
|
U 1 1 48044A97
|
|
P 3850 7550
|
|
F 0 "#PWR013" H 3850 7550 30 0001 C C
|
|
F 1 "GND" H 3850 7480 30 0001 C C
|
|
1 3850 7550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR014
|
|
U 1 1 48044A95
|
|
P 3500 7550
|
|
F 0 "#PWR014" H 3500 7550 30 0001 C C
|
|
F 1 "GND" H 3500 7480 30 0001 C C
|
|
1 3500 7550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR015
|
|
U 1 1 48044A93
|
|
P 1550 4450
|
|
F 0 "#PWR015" H 1550 4450 30 0001 C C
|
|
F 1 "GND" H 1550 4380 30 0001 C C
|
|
1 1550 4450
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR016
|
|
U 1 1 48044A8D
|
|
P 1000 4450
|
|
F 0 "#PWR016" H 1000 4450 30 0001 C C
|
|
F 1 "GND" H 1000 4380 30 0001 C C
|
|
1 1000 4450
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR017
|
|
U 1 1 48044A8A
|
|
P 3300 5150
|
|
F 0 "#PWR017" H 3300 5150 30 0001 C C
|
|
F 1 "GND" H 3300 5080 30 0001 C C
|
|
1 3300 5150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR018
|
|
U 1 1 48044A88
|
|
P 850 1700
|
|
F 0 "#PWR018" H 850 1700 30 0001 C C
|
|
F 1 "GND" H 850 1630 30 0001 C C
|
|
1 850 1700
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR019
|
|
U 1 1 48044A82
|
|
P 850 2300
|
|
F 0 "#PWR019" H 850 2300 30 0001 C C
|
|
F 1 "GND" H 850 2230 30 0001 C C
|
|
1 850 2300
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L PINHD-2X5M JP7
|
|
U 1 1 48044A4D
|
|
P 9550 6150
|
|
F 0 "JP7" H 9300 6475 50 0000 L B
|
|
F 1 "ISP" H 9300 5750 50 0000 L B
|
|
F 2 "pinhead-2X05M" H 9550 6300 50 0001 C C
|
|
1 9550 6150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L PINHD-1X8M JP2
|
|
U 1 1 48044A0E
|
|
P 10050 4550
|
|
F 0 "JP2" H 9800 5075 50 0000 L B
|
|
F 1 "Keyboard Columns" H 9800 4050 50 0000 L B
|
|
F 2 "pinhead-1X08M" H 10050 4700 50 0001 C C
|
|
1 10050 4550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L MEGA32-P IC1
|
|
U 1 1 480447FC
|
|
P 3400 3000
|
|
F 0 "IC1" H 3450 3050 50 0000 L B
|
|
F 1 "MEGA32-P" H 3600 1000 50 0000 L B
|
|
F 2 "atmel-DIL40" H 3400 3150 50 0001 C C
|
|
1 3400 3000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L ZENER D2
|
|
U 1 1 48044798
|
|
P 4200 7200
|
|
F 0 "D2" H 4200 7300 50 0000 C C
|
|
F 1 "3.6V" H 4200 7100 40 0000 C C
|
|
1 4200 7200
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L ZENER D1
|
|
U 1 1 48044791
|
|
P 3850 7200
|
|
F 0 "D1" H 3850 7300 50 0000 C C
|
|
F 1 "3.6V" H 3850 7100 40 0000 C C
|
|
1 3850 7200
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L CRYSTAL X1
|
|
U 1 1 4804477C
|
|
P 1900 2000
|
|
F 0 "X1" H 1900 2150 60 0000 C C
|
|
F 1 "12MHz" H 1900 1850 60 0000 C C
|
|
1 1900 2000
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L CP C2
|
|
U 1 1 48044769
|
|
P 1550 4000
|
|
F 0 "C2" H 1600 4100 50 0000 L C
|
|
F 1 "10u" H 1600 3900 50 0000 L C
|
|
1 1550 4000
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C1
|
|
U 1 1 48044756
|
|
P 1000 4000
|
|
F 0 "C1" H 1050 4100 50 0000 L C
|
|
F 1 "100n" H 1050 3900 50 0000 L C
|
|
1 1000 4000
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C4
|
|
U 1 1 48044754
|
|
P 1350 2300
|
|
F 0 "C4" H 1400 2400 50 0000 L C
|
|
F 1 "22p" H 1400 2200 50 0000 L C
|
|
1 1350 2300
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L C C3
|
|
U 1 1 48044750
|
|
P 1350 1700
|
|
F 0 "C3" H 1400 1800 50 0000 L C
|
|
F 1 "22p" H 1400 1600 50 0000 L C
|
|
1 1350 1700
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R8
|
|
U 1 1 48044743
|
|
P 4850 6150
|
|
F 0 "R8" V 4930 6150 50 0000 C C
|
|
F 1 "68" V 4850 6150 50 0000 C C
|
|
1 4850 6150
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L R R7
|
|
U 1 1 48044741
|
|
P 4650 6150
|
|
F 0 "R7" V 4730 6150 50 0000 C C
|
|
F 1 "68" V 4650 6150 50 0000 C C
|
|
1 4650 6150
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L R R1
|
|
U 1 1 4804473F
|
|
P 1650 1300
|
|
F 0 "R1" V 1730 1300 50 0000 C C
|
|
F 1 "10k" V 1650 1300 50 0000 C C
|
|
1 1650 1300
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R2
|
|
U 1 1 4804473B
|
|
P 3500 6200
|
|
F 0 "R2" V 3580 6200 50 0000 C C
|
|
F 1 "2k2" V 3500 6200 50 0000 C C
|
|
1 3500 6200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R6
|
|
U 1 1 48044739
|
|
P 3500 7150
|
|
F 0 "R6" V 3580 7150 50 0000 C C
|
|
F 1 "4k7" V 3500 7150 50 0000 C C
|
|
1 3500 7150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L USB J1
|
|
U 1 1 480446AA
|
|
P 2800 6400
|
|
F 0 "J1" H 2750 6800 60 0000 C C
|
|
F 1 "USB" V 2550 6550 60 0000 C C
|
|
1 2800 6400
|
|
1 0 0 -1
|
|
$EndComp
|
|
$EndSCHEMATC
|