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diff --git a/library/SubcircuitLibrary/CD4529BM/CD4529BM.sch b/library/SubcircuitLibrary/CD4529BM/CD4529BM.sch
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@@ -0,0 +1,1500 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
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+Date ""
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+ 29900 12100 30000 12100
+Wire Wire Line
+ 29400 12250 29400 12550
+Wire Wire Line
+ 29400 12550 29750 12550
+Wire Wire Line
+ 29750 12550 29750 12500
+Wire Wire Line
+ 25700 12100 27900 12100
+Wire Wire Line
+ 27900 12100 27900 11650
+Wire Wire Line
+ 27300 12350 27300 12100
+Connection ~ 27300 12100
+Wire Wire Line
+ 27900 11650 28100 11650
+Wire Wire Line
+ 29100 11650 29400 11650
+Wire Wire Line
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+Wire Wire Line
+ 29400 11550 29750 11550
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+$Comp
+L 3_and X1
+U 1 1 685063FB
+P 24250 12150
+F 0 "X1" H 24350 12100 60 0000 C CNN
+F 1 "3_and" H 24400 12300 60 0000 C CNN
+F 2 "" H 24250 12150 60 0000 C CNN
+F 3 "" H 24250 12150 60 0000 C CNN
+ 1 24250 12150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U10
+U 1 1 68506556
+P 25400 12100
+F 0 "U10" H 25400 12000 60 0000 C CNN
+F 1 "d_inverter" H 25400 12250 60 0000 C CNN
+F 2 "" H 25450 12050 60 0000 C CNN
+F 3 "" H 25450 12050 60 0000 C CNN
+ 1 25400 12100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 24750 12100 25100 12100
+$Comp
+L 3_and X8
+U 1 1 68506B68
+P 24500 10450
+F 0 "X8" H 24600 10400 60 0000 C CNN
+F 1 "3_and" H 24650 10600 60 0000 C CNN
+F 2 "" H 24500 10450 60 0000 C CNN
+F 3 "" H 24500 10450 60 0000 C CNN
+ 1 24500 10450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U17
+U 1 1 68506B6E
+P 25650 10400
+F 0 "U17" H 25650 10300 60 0000 C CNN
+F 1 "d_inverter" H 25650 10550 60 0000 C CNN
+F 2 "" H 25700 10350 60 0000 C CNN
+F 3 "" H 25700 10350 60 0000 C CNN
+ 1 25650 10400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 25000 10400 25350 10400
+$Comp
+L 3_and X4
+U 1 1 68506C5B
+P 24400 8850
+F 0 "X4" H 24500 8800 60 0000 C CNN
+F 1 "3_and" H 24550 9000 60 0000 C CNN
+F 2 "" H 24400 8850 60 0000 C CNN
+F 3 "" H 24400 8850 60 0000 C CNN
+ 1 24400 8850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U13
+U 1 1 68506C61
+P 25550 8800
+F 0 "U13" H 25550 8700 60 0000 C CNN
+F 1 "d_inverter" H 25550 8950 60 0000 C CNN
+F 2 "" H 25600 8750 60 0000 C CNN
+F 3 "" H 25600 8750 60 0000 C CNN
+ 1 25550 8800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 24900 8800 25250 8800
+$Comp
+L 3_and X3
+U 1 1 68506EA2
+P 24400 7400
+F 0 "X3" H 24500 7350 60 0000 C CNN
+F 1 "3_and" H 24550 7550 60 0000 C CNN
+F 2 "" H 24400 7400 60 0000 C CNN
+F 3 "" H 24400 7400 60 0000 C CNN
+ 1 24400 7400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U12
+U 1 1 68506EA8
+P 25550 7350
+F 0 "U12" H 25550 7250 60 0000 C CNN
+F 1 "d_inverter" H 25550 7500 60 0000 C CNN
+F 2 "" H 25600 7300 60 0000 C CNN
+F 3 "" H 25600 7300 60 0000 C CNN
+ 1 25550 7350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 24900 7350 25250 7350
+$Comp
+L 3_and X7
+U 1 1 685070F5
+P 24500 5050
+F 0 "X7" H 24600 5000 60 0000 C CNN
+F 1 "3_and" H 24650 5200 60 0000 C CNN
+F 2 "" H 24500 5050 60 0000 C CNN
+F 3 "" H 24500 5050 60 0000 C CNN
+ 1 24500 5050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U16
+U 1 1 685070FB
+P 25650 5000
+F 0 "U16" H 25650 4900 60 0000 C CNN
+F 1 "d_inverter" H 25650 5150 60 0000 C CNN
+F 2 "" H 25700 4950 60 0000 C CNN
+F 3 "" H 25700 4950 60 0000 C CNN
+ 1 25650 5000
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 25000 5000 25350 5000
+$Comp
+L 3_and X6
+U 1 1 68507244
+P 24500 3750
+F 0 "X6" H 24600 3700 60 0000 C CNN
+F 1 "3_and" H 24650 3900 60 0000 C CNN
+F 2 "" H 24500 3750 60 0000 C CNN
+F 3 "" H 24500 3750 60 0000 C CNN
+ 1 24500 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U15
+U 1 1 6850724A
+P 25650 3700
+F 0 "U15" H 25650 3600 60 0000 C CNN
+F 1 "d_inverter" H 25650 3850 60 0000 C CNN
+F 2 "" H 25700 3650 60 0000 C CNN
+F 3 "" H 25700 3650 60 0000 C CNN
+ 1 25650 3700
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 25000 3700 25350 3700
+$Comp
+L 3_and X2
+U 1 1 6850741F
+P 24300 2400
+F 0 "X2" H 24400 2350 60 0000 C CNN
+F 1 "3_and" H 24450 2550 60 0000 C CNN
+F 2 "" H 24300 2400 60 0000 C CNN
+F 3 "" H 24300 2400 60 0000 C CNN
+ 1 24300 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U11
+U 1 1 68507425
+P 25450 2350
+F 0 "U11" H 25450 2250 60 0000 C CNN
+F 1 "d_inverter" H 25450 2500 60 0000 C CNN
+F 2 "" H 25500 2300 60 0000 C CNN
+F 3 "" H 25500 2300 60 0000 C CNN
+ 1 25450 2350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 24800 2350 25150 2350
+$Comp
+L 3_and X5
+U 1 1 6850758D
+P 24500 850
+F 0 "X5" H 24600 800 60 0000 C CNN
+F 1 "3_and" H 24650 1000 60 0000 C CNN
+F 2 "" H 24500 850 60 0000 C CNN
+F 3 "" H 24500 850 60 0000 C CNN
+ 1 24500 850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U14
+U 1 1 68507593
+P 25650 800
+F 0 "U14" H 25650 700 60 0000 C CNN
+F 1 "d_inverter" H 25650 950 60 0000 C CNN
+F 2 "" H 25700 750 60 0000 C CNN
+F 3 "" H 25700 750 60 0000 C CNN
+ 1 25650 800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 25000 800 25350 800
+Wire Wire Line
+ 30300 750 30850 750
+Wire Wire Line
+ 30850 750 30850 4950
+Wire Wire Line
+ 30850 2300 29950 2300
+Connection ~ 29950 2300
+Connection ~ 30300 750
+Wire Wire Line
+ 30850 3650 30000 3650
+Connection ~ 30000 3650
+Connection ~ 30850 2300
+Wire Wire Line
+ 30850 4950 30200 4950
+Connection ~ 30200 4950
+Connection ~ 30850 3650
+Wire Wire Line
+ 30000 7300 30900 7300
+Wire Wire Line
+ 30900 7300 30900 12050
+Wire Wire Line
+ 30900 8750 30000 8750
+Connection ~ 30000 8750
+Connection ~ 30000 7300
+Wire Wire Line
+ 30900 10350 30150 10350
+Connection ~ 30150 10350
+Connection ~ 30900 8750
+Wire Wire Line
+ 30900 12050 30100 12050
+Connection ~ 30100 12050
+Connection ~ 30900 10350
+Wire Wire Line
+ 20450 400 20450 12200
+Wire Wire Line
+ 20450 12200 23900 12200
+Wire Wire Line
+ 24150 10500 20450 10500
+Connection ~ 20450 10500
+Wire Wire Line
+ 24150 5100 20450 5100
+Connection ~ 20450 5100
+Wire Wire Line
+ 24150 3800 20450 3800
+Connection ~ 20450 3800
+Wire Wire Line
+ 20450 -300 20950 -300
+Wire Wire Line
+ 20950 -300 20950 8900
+Wire Wire Line
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+Connection ~ 20450 -300
+Wire Wire Line
+ 24050 7450 20950 7450
+Connection ~ 20950 7450
+Wire Wire Line
+ 23950 2450 20950 2450
+Connection ~ 20950 2450
+Wire Wire Line
+ 24150 900 20950 900
+Connection ~ 20950 900
+Wire Wire Line
+ 21400 450 21400 12100
+Wire Wire Line
+ 21400 12100 23900 12100
+Wire Wire Line
+ 24050 8800 21400 8800
+Connection ~ 21400 8800
+Wire Wire Line
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+Connection ~ 21400 5000
+Wire Wire Line
+ 23950 2350 21400 2350
+Connection ~ 21400 2350
+Wire Wire Line
+ 21400 -350 22000 -350
+Wire Wire Line
+ 22000 -350 22000 10400
+Wire Wire Line
+ 22000 10400 24150 10400
+Connection ~ 21400 -350
+Wire Wire Line
+ 24050 7350 22000 7350
+Connection ~ 22000 7350
+Wire Wire Line
+ 24150 3700 22000 3700
+Connection ~ 22000 3700
+Wire Wire Line
+ 24150 800 22000 800
+Connection ~ 22000 800
+Wire Wire Line
+ 22500 400 22500 12000
+Wire Wire Line
+ 22500 12000 23900 12000
+Wire Wire Line
+ 24150 10300 22500 10300
+Connection ~ 22500 10300
+Wire Wire Line
+ 24050 8700 22500 8700
+Connection ~ 22500 8700
+Wire Wire Line
+ 24050 7250 22500 7250
+Connection ~ 22500 7250
+Wire Wire Line
+ 23050 400 23050 4900
+Wire Wire Line
+ 23050 4900 24150 4900
+Wire Wire Line
+ 24150 3600 23050 3600
+Connection ~ 23050 3600
+Wire Wire Line
+ 23950 2250 23050 2250
+Connection ~ 23050 2250
+Wire Wire Line
+ 24150 700 23050 700
+Connection ~ 23050 700
+$Comp
+L dac_bridge_2 U30
+U 1 1 6851ACA1
+P 28550 11700
+F 0 "U30" H 28550 11700 60 0000 C CNN
+F 1 "dac_bridge_2" H 28600 11850 60 0000 C CNN
+F 2 "" H 28550 11700 60 0000 C CNN
+F 3 "" H 28550 11700 60 0000 C CNN
+ 1 28550 11700
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29100 11750 29250 11750
+$Comp
+L dac_bridge_2 U31
+U 1 1 6851B274
+P 28600 10000
+F 0 "U31" H 28600 10000 60 0000 C CNN
+F 1 "dac_bridge_2" H 28650 10150 60 0000 C CNN
+F 2 "" H 28600 10000 60 0000 C CNN
+F 3 "" H 28600 10000 60 0000 C CNN
+ 1 28600 10000
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29150 10050 29300 10050
+$Comp
+L dac_bridge_2 U29
+U 1 1 6851B66A
+P 28450 8400
+F 0 "U29" H 28450 8400 60 0000 C CNN
+F 1 "dac_bridge_2" H 28500 8550 60 0000 C CNN
+F 2 "" H 28450 8400 60 0000 C CNN
+F 3 "" H 28450 8400 60 0000 C CNN
+ 1 28450 8400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29000 8450 29150 8450
+$Comp
+L dac_bridge_2 U28
+U 1 1 6851BCF5
+P 28450 6950
+F 0 "U28" H 28450 6950 60 0000 C CNN
+F 1 "dac_bridge_2" H 28500 7100 60 0000 C CNN
+F 2 "" H 28450 6950 60 0000 C CNN
+F 3 "" H 28450 6950 60 0000 C CNN
+ 1 28450 6950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29150 7000 29000 7000
+$Comp
+L dac_bridge_2 U32
+U 1 1 6851C393
+P 28650 4600
+F 0 "U32" H 28650 4600 60 0000 C CNN
+F 1 "dac_bridge_2" H 28700 4750 60 0000 C CNN
+F 2 "" H 28650 4600 60 0000 C CNN
+F 3 "" H 28650 4600 60 0000 C CNN
+ 1 28650 4600
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29200 4650 29350 4650
+$Comp
+L dac_bridge_2 U27
+U 1 1 6851C86D
+P 28450 3300
+F 0 "U27" H 28450 3300 60 0000 C CNN
+F 1 "dac_bridge_2" H 28500 3450 60 0000 C CNN
+F 2 "" H 28450 3300 60 0000 C CNN
+F 3 "" H 28450 3300 60 0000 C CNN
+ 1 28450 3300
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29000 3350 29150 3350
+$Comp
+L dac_bridge_2 U26
+U 1 1 6851D159
+P 28400 1950
+F 0 "U26" H 28400 1950 60 0000 C CNN
+F 1 "dac_bridge_2" H 28450 2100 60 0000 C CNN
+F 2 "" H 28400 1950 60 0000 C CNN
+F 3 "" H 28400 1950 60 0000 C CNN
+ 1 28400 1950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 28950 2000 29100 2000
+$Comp
+L dac_bridge_2 U33
+U 1 1 6851D736
+P 28750 400
+F 0 "U33" H 28750 400 60 0000 C CNN
+F 1 "dac_bridge_2" H 28800 550 60 0000 C CNN
+F 2 "" H 28750 400 60 0000 C CNN
+F 3 "" H 28750 400 60 0000 C CNN
+ 1 28750 400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29300 450 29450 450
+$Comp
+L PORT U1
+U 1 1 6851DED0
+P 21400 -1800
+F 0 "U1" H 21450 -1700 30 0000 C CNN
+F 1 "PORT" H 21400 -1800 30 0000 C CNN
+F 2 "" H 21400 -1800 60 0000 C CNN
+F 3 "" H 21400 -1800 60 0000 C CNN
+ 1 21400 -1800
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6851E4D5
+P 20450 -1750
+F 0 "U1" H 20500 -1650 30 0000 C CNN
+F 1 "PORT" H 20450 -1750 30 0000 C CNN
+F 2 "" H 20450 -1750 60 0000 C CNN
+F 3 "" H 20450 -1750 60 0000 C CNN
+ 2 20450 -1750
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 6851E578
+P 22500 -1800
+F 0 "U1" H 22550 -1700 30 0000 C CNN
+F 1 "PORT" H 22500 -1800 30 0000 C CNN
+F 2 "" H 22500 -1800 60 0000 C CNN
+F 3 "" H 22500 -1800 60 0000 C CNN
+ 3 22500 -1800
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 4 1 6851E789
+P 23050 -1850
+F 0 "U1" H 23100 -1750 30 0000 C CNN
+F 1 "PORT" H 23050 -1850 30 0000 C CNN
+F 2 "" H 23050 -1850 60 0000 C CNN
+F 3 "" H 23050 -1850 60 0000 C CNN
+ 4 23050 -1850
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 15 1 6851ECFE
+P 30050 -1100
+F 0 "U1" H 30100 -1000 30 0000 C CNN
+F 1 "PORT" H 30050 -1100 30 0000 C CNN
+F 2 "" H 30050 -1100 60 0000 C CNN
+F 3 "" H 30050 -1100 60 0000 C CNN
+ 15 30050 -1100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 6851F331
+P 30000 -800
+F 0 "U1" H 30050 -700 30 0000 C CNN
+F 1 "PORT" H 30000 -800 30 0000 C CNN
+F 2 "" H 30000 -800 60 0000 C CNN
+F 3 "" H 30000 -800 60 0000 C CNN
+ 16 30000 -800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 20450 -1500 20450 -1150
+Wire Wire Line
+ 21400 -1550 21400 -1200
+Wire Wire Line
+ 22500 -1550 22500 -1250
+Wire Wire Line
+ 23050 -1600 23050 -1200
+Wire Wire Line
+ 32750 3100 30850 3100
+Connection ~ 30850 3100
+Wire Wire Line
+ 33200 9600 30900 9600
+Connection ~ 30900 9600
+$Comp
+L PORT U1
+U 12 1 68521E1C
+P 29050 1250
+F 0 "U1" H 29100 1350 30 0000 C CNN
+F 1 "PORT" H 29050 1250 30 0000 C CNN
+F 2 "" H 29050 1250 60 0000 C CNN
+F 3 "" H 29050 1250 60 0000 C CNN
+ 12 29050 1250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 68522662
+P 28800 7800
+F 0 "U1" H 28850 7900 30 0000 C CNN
+F 1 "PORT" H 28800 7800 30 0000 C CNN
+F 2 "" H 28800 7800 60 0000 C CNN
+F 3 "" H 28800 7800 60 0000 C CNN
+ 8 28800 7800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 685227B6
+P 28900 4050
+F 0 "U1" H 28950 4150 30 0000 C CNN
+F 1 "PORT" H 28900 4050 30 0000 C CNN
+F 2 "" H 28900 4050 60 0000 C CNN
+F 3 "" H 28900 4050 60 0000 C CNN
+ 10 28900 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6852287D
+P 28800 2700
+F 0 "U1" H 28850 2800 30 0000 C CNN
+F 1 "PORT" H 28800 2700 30 0000 C CNN
+F 2 "" H 28800 2700 60 0000 C CNN
+F 3 "" H 28800 2700 60 0000 C CNN
+ 11 28800 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68522A94
+P 29000 5550
+F 0 "U1" H 29050 5650 30 0000 C CNN
+F 1 "PORT" H 29000 5550 30 0000 C CNN
+F 2 "" H 29000 5550 60 0000 C CNN
+F 3 "" H 29000 5550 60 0000 C CNN
+ 9 29000 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68522B57
+P 28650 9300
+F 0 "U1" H 28700 9400 30 0000 C CNN
+F 1 "PORT" H 28650 9300 30 0000 C CNN
+F 2 "" H 28650 9300 60 0000 C CNN
+F 3 "" H 28650 9300 60 0000 C CNN
+ 7 28650 9300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68522C2C
+P 28450 10900
+F 0 "U1" H 28500 11000 30 0000 C CNN
+F 1 "PORT" H 28450 10900 30 0000 C CNN
+F 2 "" H 28450 10900 60 0000 C CNN
+F 3 "" H 28450 10900 60 0000 C CNN
+ 6 28450 10900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 68522CD5
+P 28250 12600
+F 0 "U1" H 28300 12700 30 0000 C CNN
+F 1 "PORT" H 28250 12600 30 0000 C CNN
+F 2 "" H 28250 12600 60 0000 C CNN
+F 3 "" H 28250 12600 60 0000 C CNN
+ 5 28250 12600
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 29500 12050 28650 12050
+Wire Wire Line
+ 28650 12050 28650 12600
+Wire Wire Line
+ 28650 12600 28500 12600
+Connection ~ 29500 12050
+Wire Wire Line
+ 29550 10350 28850 10350
+Wire Wire Line
+ 28850 10350 28850 10900
+Wire Wire Line
+ 28850 10900 28700 10900
+Connection ~ 29550 10350
+Wire Wire Line
+ 29400 8800 29050 8800
+Wire Wire Line
+ 29050 8800 29050 9300
+Wire Wire Line
+ 29050 9300 28900 9300
+Connection ~ 29400 8800
+Wire Wire Line
+ 29400 7300 29150 7300
+Wire Wire Line
+ 29150 7300 29150 7800
+Wire Wire Line
+ 29150 7800 29050 7800
+Connection ~ 29400 7300
+Wire Wire Line
+ 29600 4950 29350 4950
+Wire Wire Line
+ 29350 4950 29350 5550
+Wire Wire Line
+ 29350 5550 29250 5550
+Connection ~ 29600 4950
+Wire Wire Line
+ 29150 4050 29150 3700
+Wire Wire Line
+ 29150 3700 29400 3700
+Connection ~ 29400 3700
+Wire Wire Line
+ 29050 2700 29050 2300
+Wire Wire Line
+ 29050 2300 29350 2300
+Connection ~ 29350 2300
+Wire Wire Line
+ 29300 1250 29300 800
+Wire Wire Line
+ 29300 800 29700 800
+Connection ~ 29700 800
+$EndSCHEMATC