mirror of
https://github.com/UtilitechAS/amsreader-firmware.git
synced 2026-04-30 13:42:12 +00:00
368 lines
7.0 KiB
Plaintext
368 lines
7.0 KiB
Plaintext
EESchema Schematic File Version 2
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LIBS:power
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LIBS:device
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LIBS:transistors
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LIBS:conn
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LIBS:linear
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LIBS:regul
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LIBS:74xx
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LIBS:cmos4000
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LIBS:adc-dac
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LIBS:memory
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LIBS:xilinx
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LIBS:microcontrollers
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LIBS:dsp
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LIBS:microchip
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LIBS:analog_switches
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LIBS:motorola
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LIBS:texas
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LIBS:intel
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LIBS:audio
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LIBS:interface
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LIBS:digital-audio
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LIBS:philips
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LIBS:display
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LIBS:cypress
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LIBS:siliconi
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LIBS:opto
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LIBS:atmel
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LIBS:contrib
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LIBS:valves
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LIBS:amstomqtt
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LIBS:shield1-cache
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EELAYER 25 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 2 2
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Text HLabel 9200 3150 2 60 Input ~ 0
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MBUS_SIGNAL
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Text HLabel 9200 3650 2 60 Input ~ 0
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MBUS_GND
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Text HLabel 3250 3100 0 60 Input ~ 0
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TTL_TX_COLL
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$Comp
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L TSS721A U2
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U 1 1 5A611A62
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P 7150 3500
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F 0 "U2" H 7150 4300 60 0000 C CNN
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F 1 "TSS721A" H 7125 3450 60 0000 C CNN
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F 2 "" H 7300 2650 60 0001 C CNN
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F 3 "" H 7300 2650 60 0001 C CNN
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1 7150 3500
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1 0 0 -1
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$EndComp
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Text Label 9050 3650 3 60 ~ 0
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MGND
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Text Label 7150 5350 3 60 ~ 0
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MGND
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Wire Wire Line
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7150 4550 7150 5350
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$Comp
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L R R5
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U 1 1 5A611BDA
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P 5700 3550
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F 0 "R5" V 5780 3550 50 0000 C CNN
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F 1 "100k" V 5700 3550 50 0000 C CNN
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F 2 "" V 5630 3550 50 0001 C CNN
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F 3 "" H 5700 3550 50 0001 C CNN
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1 5700 3550
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0 1 1 0
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$EndComp
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$Comp
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L R R6
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U 1 1 5A611C0E
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P 5700 3700
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F 0 "R6" V 5780 3700 50 0000 C CNN
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F 1 "100k" V 5700 3700 50 0000 C CNN
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F 2 "" V 5630 3700 50 0001 C CNN
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F 3 "" H 5700 3700 50 0001 C CNN
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1 5700 3700
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0 1 1 0
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$EndComp
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Wire Wire Line
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5850 3700 6050 3700
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Wire Wire Line
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5850 3550 6050 3550
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Wire Wire Line
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5350 3550 5550 3550
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Wire Wire Line
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5350 3700 5550 3700
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Text Label 5350 3700 2 60 ~ 0
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MGND
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$Comp
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L R R4
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U 1 1 5A611DAD
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P 5700 3400
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F 0 "R4" V 5780 3400 50 0000 C CNN
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F 1 "100k" V 5700 3400 50 0000 C CNN
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F 2 "" V 5630 3400 50 0001 C CNN
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F 3 "" H 5700 3400 50 0001 C CNN
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1 5700 3400
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0 1 1 0
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$EndComp
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$Comp
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L R R3
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U 1 1 5A611DD7
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P 5700 3250
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F 0 "R3" V 5780 3250 50 0000 C CNN
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F 1 "100k" V 5700 3250 50 0000 C CNN
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F 2 "" V 5630 3250 50 0001 C CNN
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F 3 "" H 5700 3250 50 0001 C CNN
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1 5700 3250
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0 1 1 0
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$EndComp
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Wire Wire Line
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6050 3250 5850 3250
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Wire Wire Line
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5850 3400 6050 3400
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Wire Wire Line
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5550 3400 5350 3400
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Wire Wire Line
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5350 3250 5550 3250
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Wire Wire Line
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6050 1500 6050 3100
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$Comp
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L CP C3
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U 1 1 5A61201F
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P 7650 4850
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F 0 "C3" H 7675 4950 50 0000 L CNN
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F 1 "CP" H 7675 4750 50 0000 L CNN
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F 2 "" H 7688 4700 50 0001 C CNN
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F 3 "" H 7650 4850 50 0001 C CNN
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1 7650 4850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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7650 4550 7650 4700
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$Comp
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L R R10
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U 1 1 5A61220B
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P 7400 4850
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F 0 "R10" V 7480 4850 50 0000 C CNN
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F 1 "R" V 7400 4850 50 0000 C CNN
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F 2 "" V 7330 4850 50 0001 C CNN
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F 3 "" H 7400 4850 50 0001 C CNN
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1 7400 4850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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7400 4550 7400 4700
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Wire Wire Line
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7400 5200 7400 5000
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Wire Wire Line
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6650 5200 7650 5200
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Connection ~ 7150 5200
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Wire Wire Line
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7650 5200 7650 5000
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Connection ~ 7400 5200
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$Comp
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L R R7
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U 1 1 5A6127A2
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P 5700 4000
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F 0 "R7" V 5780 4000 50 0000 C CNN
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F 1 "100k" V 5700 4000 50 0000 C CNN
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F 2 "" V 5630 4000 50 0001 C CNN
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F 3 "" H 5700 4000 50 0001 C CNN
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1 5700 4000
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0 1 1 0
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$EndComp
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Wire Wire Line
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5850 4000 6050 4000
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Wire Wire Line
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5550 4000 5350 4000
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Text Label 5350 4000 2 60 ~ 0
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MGND
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$Comp
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L LTV-356T U1
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U 1 1 5A612A13
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P 4000 3200
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F 0 "U1" H 3790 3390 50 0000 L CNN
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F 1 "LTV-356T" H 4000 3400 50 0000 L CNN
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F 2 "Housings_SOIC:SO-4_4.4x3.6mm_Pitch2.54mm" H 3800 3000 50 0001 L CIN
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F 3 "" H 4000 3200 50 0001 L CNN
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1 4000 3200
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-1 0 0 -1
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$EndComp
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Text HLabel 3250 3300 0 60 Input ~ 0
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TTL_TX_EMIT
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Wire Wire Line
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3250 3100 3700 3100
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Wire Wire Line
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3250 3300 3700 3300
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$Comp
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L R R2
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U 1 1 5A612D72
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P 4300 3600
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F 0 "R2" V 4380 3600 50 0000 C CNN
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F 1 "R" V 4300 3600 50 0000 C CNN
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F 2 "" V 4230 3600 50 0001 C CNN
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F 3 "" H 4300 3600 50 0001 C CNN
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1 4300 3600
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4300 3850 6050 3850
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Wire Wire Line
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4300 3850 4300 3750
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Wire Wire Line
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4300 3450 4300 3300
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$Comp
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L TEST_1P J4
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U 1 1 5A613111
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P 4600 3700
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F 0 "J4" H 4600 3970 50 0000 C CNN
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F 1 "TEST_1P" H 4600 3900 50 0000 C CNN
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F 2 "" H 4800 3700 50 0001 C CNN
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F 3 "" H 4800 3700 50 0001 C CNN
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1 4600 3700
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4300 2400 4300 3100
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Wire Wire Line
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4300 2550 1950 2550
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Wire Wire Line
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1950 2550 1950 6100
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Wire Wire Line
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1950 6100 8150 6100
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Wire Wire Line
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8150 6100 8150 4650
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Wire Wire Line
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8150 4650 7650 4650
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Connection ~ 7650 4650
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Wire Wire Line
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5350 3250 5350 3700
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Connection ~ 5350 3400
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Connection ~ 5350 3550
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NoConn ~ 8250 3400
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$Comp
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L C C2
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U 1 1 5A6138A2
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P 7000 1800
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F 0 "C2" H 7025 1900 50 0000 L CNN
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F 1 "C" H 7025 1700 50 0000 L CNN
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F 2 "" H 7038 1650 50 0001 C CNN
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F 3 "" H 7000 1800 50 0001 C CNN
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1 7000 1800
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1 0 0 -1
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$EndComp
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$Comp
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L R R9
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U 1 1 5A6138F1
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P 6700 1800
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F 0 "R9" V 6780 1800 50 0000 C CNN
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F 1 "R" V 6700 1800 50 0000 C CNN
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F 2 "" V 6630 1800 50 0001 C CNN
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F 3 "" H 6700 1800 50 0001 C CNN
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1 6700 1800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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7000 1950 7000 2100
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Text Label 7000 2100 3 60 ~ 0
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MGND
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Wire Wire Line
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6700 1950 6700 2000
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Wire Wire Line
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6700 2000 7000 2000
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Connection ~ 7000 2000
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Wire Wire Line
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6050 1500 7000 1500
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Wire Wire Line
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7000 1500 7000 1650
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Connection ~ 6050 2950
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Wire Wire Line
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6700 1650 6700 1500
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Connection ~ 6700 1500
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Text Notes 7200 1850 0 60 ~ 0
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C_VDD
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Text Notes 6300 1850 0 60 ~ 0
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R_LOAD
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$Comp
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L TEST_1P J3
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U 1 1 5A6141FE
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P 4300 2400
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F 0 "J3" H 4300 2670 50 0000 C CNN
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F 1 "TEST_1P" H 4300 2600 50 0000 C CNN
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F 2 "" H 4500 2400 50 0001 C CNN
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F 3 "" H 4500 2400 50 0001 C CNN
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1 4300 2400
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1 0 0 -1
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$EndComp
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$Comp
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L R R11
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U 1 1 5A614833
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P 8700 3150
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F 0 "R11" V 8780 3150 50 0000 C CNN
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F 1 "220" V 8700 3150 50 0000 C CNN
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F 2 "" V 8630 3150 50 0001 C CNN
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F 3 "" H 8700 3150 50 0001 C CNN
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1 8700 3150
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0 1 1 0
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$EndComp
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$Comp
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L R R12
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U 1 1 5A6148F9
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P 8700 3650
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F 0 "R12" V 8780 3650 50 0000 C CNN
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F 1 "220" V 8700 3650 50 0000 C CNN
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F 2 "" V 8630 3650 50 0001 C CNN
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F 3 "" H 8700 3650 50 0001 C CNN
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1 8700 3650
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0 1 1 0
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$EndComp
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$Comp
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L C C1
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U 1 1 5A615080
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P 6900 4850
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F 0 "C1" H 6925 4950 50 0000 L CNN
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F 1 "C" H 6925 4750 50 0000 L CNN
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F 2 "" H 6938 4700 50 0001 C CNN
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F 3 "" H 6900 4850 50 0001 C CNN
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1 6900 4850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6900 4550 6900 4700
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Wire Wire Line
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6900 5000 6900 5200
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$Comp
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L R R8
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U 1 1 5A615354
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P 6650 4850
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F 0 "R8" V 6730 4850 50 0000 C CNN
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F 1 "R" V 6650 4850 50 0000 C CNN
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F 2 "" V 6580 4850 50 0001 C CNN
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F 3 "" H 6650 4850 50 0001 C CNN
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1 6650 4850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6650 4550 6650 4700
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Wire Wire Line
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6650 5000 6650 5200
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Connection ~ 6900 5200
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Wire Wire Line
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4600 3700 4600 3850
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Connection ~ 4600 3850
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Connection ~ 4300 2550
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Wire Wire Line
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8250 3150 8550 3150
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Wire Wire Line
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8850 3150 9200 3150
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Wire Wire Line
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9200 3650 8850 3650
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Wire Wire Line
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8250 3650 8550 3650
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$EndSCHEMATC
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