regc version

2021-12-22 04:52:37 +01:00 · 2021-12-22 04:52:37 +01:00 · dee386cb12
parent d51f1f36e6
commit dee386cb12
2 changed files with 669 additions and 0 deletions
--- a/glitcher-regc.pro
+++ b/glitcher-regc.pro
@ -0,0 +1,33 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
--- a/glitcher-regc.sch
+++ b/glitcher-regc.sch
@ -0,0 +1,636 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Device:D D2
+U 1 1 61AEEF48
+P 6000 3950
+F 0 "D2" H 6000 4167 50  0000 C CNN
+F 1 "1N4148" H 6000 4076 50  0000 C CNN
+F 2 "" H 6000 3950 50  0001 C CNN
+F 3 "~" H 6000 3950 50  0001 C CNN
+	1    6000 3950
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:D D1
+U 1 1 61AEF64D
+P 5500 4450
+F 0 "D1" H 5500 4667 50  0000 C CNN
+F 1 "1N4001" H 5500 4576 50  0000 C CNN
+F 2 "" H 5500 4450 50  0001 C CNN
+F 3 "~" H 5500 4450 50  0001 C CNN
+	1    5500 4450
+	1    0    0    -1  
+$EndComp
+$Comp
+L misc-mcus:R5F1054AASP U2
+U 1 1 61AF17B2
+P 7300 4500
+F 0 "U2" H 7300 5115 50  0000 C CNN
+F 1 "R5F1054AASP" H 7300 5024 50  0000 C CNN
+F 2 "Package_SO:SSOP-16_4.4x5.2mm_P0.65mm" H 7300 4000 50  0001 C CNN
+F 3 "https://www.renesas.com/us/en/document/dst/rl78g11-datasheet-rev240?language=en&r=1054276" H 7100 4050 50  0001 C CNN
+	1    7300 4500
+	1    0    0    -1  
+$EndComp
+$Comp
+L MCU_RaspberryPi_and_Boards:Pico U1
+U 1 1 61AF49FE
+P 9200 4350
+F 0 "U1" H 9200 5565 50  0000 C CNN
+F 1 "Pico" H 9200 5474 50  0000 C CNN
+F 2 "RPi_Pico:RPi_Pico_SMD_TH" V 9200 4350 50  0001 C CNN
+F 3 "" H 9200 4350 50  0001 C CNN
+	1    9200 4350
+	1    0    0    -1  
+$EndComp
+NoConn ~ 9900 3500
+NoConn ~ 9900 3400
+NoConn ~ 9900 3700
+NoConn ~ 9900 3900
+NoConn ~ 9900 5000
+NoConn ~ 9900 4900
+NoConn ~ 9900 4800
+NoConn ~ 9900 4700
+NoConn ~ 9900 4300
+NoConn ~ 9900 4200
+NoConn ~ 9900 4000
+NoConn ~ 8500 3700
+NoConn ~ 8500 3800
+NoConn ~ 8500 3900
+NoConn ~ 8500 4000
+NoConn ~ 8500 4200
+NoConn ~ 8500 4300
+NoConn ~ 8500 4400
+NoConn ~ 8500 4500
+NoConn ~ 8500 4700
+NoConn ~ 8500 4800
+NoConn ~ 8500 4900
+NoConn ~ 8500 5000
+NoConn ~ 9100 5500
+NoConn ~ 9300 5500
+NoConn ~ 7800 4850
+NoConn ~ 7800 4750
+NoConn ~ 7800 4650
+NoConn ~ 7800 4550
+NoConn ~ 7800 4450
+NoConn ~ 7800 4350
+NoConn ~ 7800 4250
+NoConn ~ 6800 4550
+NoConn ~ 6800 4450
+NoConn ~ 6800 4350
+Wire Wire Line
+	7800 4150 8100 4150
+Wire Wire Line
+	8100 4150 8100 5200
+Wire Wire Line
+	6150 3950 6200 3950
+Wire Wire Line
+	6200 3950 6200 4150
+Wire Wire Line
+	5850 3950 5750 3950
+Connection ~ 6200 4150
+Wire Wire Line
+	5750 4150 6200 4150
+Text GLabel 5250 4450 0    50   Input ~ 0
+nRESET_OUT
+Text GLabel 5750 4150 0    50   Input ~ 0
+TOOL0_RX
+Text GLabel 5750 3950 0    50   Input ~ 0
+TOOL0_TX
+Wire Wire Line
+	5350 4450 5250 4450
+Wire Wire Line
+	5750 4250 5750 4450
+Wire Wire Line
+	5750 4450 5650 4450
+Text Label 5800 4250 0    50   ~ 0
+nRST
+Text Label 7850 4150 0    50   ~ 0
+P2.0
+Text Label 8150 5200 0    50   ~ 0
+TRIG_IN
+Wire Wire Line
+	8100 5200 8500 5200
+Text GLabel 10000 5300 2    50   Input ~ 0
+nRESET_OUT
+Wire Wire Line
+	9900 5300 10000 5300
+Wire Wire Line
+	9900 5200 10000 5200
+Text GLabel 10000 5200 2    50   Input ~ 0
+TOOL0
+Wire Wire Line
+	2500 4750 2600 4750
+Wire Wire Line
+	1800 4850 1900 4850
+Wire Wire Line
+	1900 4650 1750 4650
+Text Label 2650 4750 0    50   ~ 0
+Vreg_GLITCH
+Wire Wire Line
+	5750 4250 6800 4250
+$Comp
+L 4xxx:4053 U3
+U 1 1 61C6D280
+P 3850 4950
+F 0 "U3" H 3850 4950 50  0000 C CNN
+F 1 "MAX4619CPE" H 3850 4750 50  0000 C CNN
+F 2 "Package_DIP:DIP-16_W7.62mm" H 3850 4950 50  0001 C CNN
+F 3 "http://www.intersil.com/content/dam/Intersil/documents/cd40/cd4051bms-52bms-53bms.pdf" H 3850 4950 50  0001 C CNN
+	1    3850 4950
+	1    0    0    -1  
+$EndComp
+Connection ~ 2600 4750
+Wire Wire Line
+	8500 5300 7650 5300
+Wire Wire Line
+	7650 5300 7650 6300
+Wire Wire Line
+	7650 6300 3200 6300
+Wire Wire Line
+	3200 6300 3200 5550
+Wire Wire Line
+	3200 5550 3350 5550
+Text Label 8000 5300 0    50   ~ 0
+GLITCH_OUT
+$Comp
+L power:GND #PWR?
+U 1 1 61C9B5BE
+P 9200 5650
+F 0 "#PWR?" H 9200 5400 50  0001 C CNN
+F 1 "GND" H 9205 5477 50  0000 C CNN
+F 2 "" H 9200 5650 50  0001 C CNN
+F 3 "" H 9200 5650 50  0001 C CNN
+	1    9200 5650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	9200 5500 9200 5650
+$Comp
+L power:GND #PWR?
+U 1 1 61C9DFBB
+P 10600 4350
+F 0 "#PWR?" H 10600 4100 50  0001 C CNN
+F 1 "GND" V 10605 4222 50  0000 R CNN
+F 2 "" H 10600 4350 50  0001 C CNN
+F 3 "" H 10600 4350 50  0001 C CNN
+	1    10600 4350
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	9900 3600 10500 3600
+Wire Wire Line
+	10500 4350 10600 4350
+Wire Wire Line
+	9900 4600 10500 4600
+Wire Wire Line
+	10500 4600 10500 4350
+Wire Wire Line
+	9900 5100 10500 5100
+Wire Wire Line
+	10500 5100 10500 4600
+Connection ~ 10500 4600
+Wire Wire Line
+	9900 4100 10500 4100
+Wire Wire Line
+	10500 3600 10500 4100
+Connection ~ 10500 4100
+NoConn ~ 9900 4400
+$Comp
+L power:+3.3V #PWR?
+U 1 1 61CA3F60
+P 10050 3800
+F 0 "#PWR?" H 10050 3650 50  0001 C CNN
+F 1 "+3.3V" V 10065 3928 50  0000 L CNN
+F 2 "" H 10050 3800 50  0001 C CNN
+F 3 "" H 10050 3800 50  0001 C CNN
+	1    10050 3800
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	10050 3800 9900 3800
+Connection ~ 10500 4350
+Wire Wire Line
+	10500 4100 10500 4350
+Wire Wire Line
+	8500 3400 8400 3400
+Wire Wire Line
+	8500 3500 8400 3500
+Text GLabel 8400 3400 0    50   Input ~ 0
+PICO_STDIO_UART_TX
+Text GLabel 8400 3500 0    50   Input ~ 0
+PICO_STDIO_UART_RX
+$Comp
+L power:GND #PWR?
+U 1 1 61CAD843
+P 8150 3850
+F 0 "#PWR?" H 8150 3600 50  0001 C CNN
+F 1 "GND" V 8155 3722 50  0000 R CNN
+F 2 "" H 8150 3850 50  0001 C CNN
+F 3 "" H 8150 3850 50  0001 C CNN
+	1    8150 3850
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	8500 3600 8350 3600
+Wire Wire Line
+	8350 3600 8350 3850
+Wire Wire Line
+	8350 4100 8500 4100
+Wire Wire Line
+	8500 4600 8350 4600
+Wire Wire Line
+	8350 4600 8350 4100
+Connection ~ 8350 4100
+Wire Wire Line
+	8500 5100 8350 5100
+Wire Wire Line
+	8350 5100 8350 4600
+Connection ~ 8350 4600
+Wire Wire Line
+	8150 3850 8350 3850
+Connection ~ 8350 3850
+Wire Wire Line
+	8350 3850 8350 4100
+$Comp
+L power:GND #PWR?
+U 1 1 61CB7E43
+P 3900 5950
+F 0 "#PWR?" H 3900 5700 50  0001 C CNN
+F 1 "GND" H 3905 5777 50  0000 C CNN
+F 2 "" H 3900 5950 50  0001 C CNN
+F 3 "" H 3900 5950 50  0001 C CNN
+	1    3900 5950
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3850 5850 3850 5900
+Wire Wire Line
+	3850 5900 3900 5900
+Wire Wire Line
+	3950 5600 3950 5550
+Wire Wire Line
+	3900 5950 3900 5900
+Connection ~ 3900 5900
+Wire Wire Line
+	3900 5900 3950 5900
+$Comp
+L power:GND #PWR?
+U 1 1 61CBEA1A
+P 3200 5250
+F 0 "#PWR?" H 3200 5000 50  0001 C CNN
+F 1 "GND" V 3205 5122 50  0000 R CNN
+F 2 "" H 3200 5250 50  0001 C CNN
+F 3 "" H 3200 5250 50  0001 C CNN
+	1    3200 5250
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	3350 5250 3200 5250
+Wire Wire Line
+	3350 5450 3200 5450
+Wire Wire Line
+	3200 5450 3200 5550
+Connection ~ 3200 5550
+Wire Wire Line
+	3350 5350 3200 5350
+Wire Wire Line
+	3200 5350 3200 5450
+Connection ~ 3200 5450
+$Comp
+L Amplifier_Operational:LM358 U4
+U 1 1 61AE8DAA
+P 2200 4750
+F 0 "U4" H 2200 5117 50  0000 C CNN
+F 1 "AS358P-E1" H 2200 5026 50  0000 C CNN
+F 2 "Package_DIP:DIP-8_W7.62mm" H 2200 4750 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 2200 4750 50  0001 C CNN
+	1    2200 4750
+	1    0    0    -1  
+$EndComp
+Connection ~ 6250 4150
+Wire Wire Line
+	6200 4150 6250 4150
+Wire Wire Line
+	6250 4150 6800 4150
+Wire Wire Line
+	6250 3600 6250 3500
+$Comp
+L power:+3.3V #PWR?
+U 1 1 61CF17E5
+P 6250 3500
+F 0 "#PWR?" H 6250 3350 50  0001 C CNN
+F 1 "+3.3V" H 6265 3673 50  0000 C CNN
+F 2 "" H 6250 3500 50  0001 C CNN
+F 3 "" H 6250 3500 50  0001 C CNN
+	1    6250 3500
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6250 3900 6250 4150
+$Comp
+L Device:R R1
+U 1 1 61AEFF98
+P 6250 3750
+F 0 "R1" H 6320 3796 50  0000 L CNN
+F 1 "47k" H 6320 3705 50  0000 L CNN
+F 2 "" V 6180 3750 50  0001 C CNN
+F 3 "~" H 6250 3750 50  0001 C CNN
+	1    6250 3750
+	1    0    0    -1  
+$EndComp
+Text Label 6300 4150 0    50   ~ 0
+TOOL0
+Text Notes 6350 3600 0    50   ~ 0
+TOOL0 needs a pullup, it\ngoes low when glitching
+Text Notes 7550 3300 0    50   ~ 0
+UART stdio for debug
+Text Notes 8050 3000 0    50   ~ 0
+use a Pico to control the glitching process: monitor TRIG_IN for\nwhen glitching should happen, use GLITCH_OUT to do a glitch,\nand use TOOL0 and ~RESET~ to control the MCU
+Text Notes 10550 3900 0    50   ~ 0
+Pico is also the\npower source\nfor everything
+Wire Notes Line
+	5150 4250 5150 3850
+Wire Notes Line
+	5450 4250 5150 4250
+Wire Notes Line
+	6000 3700 6000 3550
+Wire Notes Line
+	6000 3550 5600 3550
+Text Notes 4900 3850 0    50   ~ 0
+protection diodes to\navoid short-circuits.\nuse TOOL_TX/RX if\nyou use a normal\nUART, or use TOOL0\ndirectly when you\nhave a specific impl
+Text Notes 4200 5600 0    50   ~ 0
+use MAX4619CPE to select between\nnormal & low/glitch voltage. use 3\ncircuits at once to minimize the\nparasitic resistance (I don't have\nenough wires for that so I didn't)
+$Comp
+L Amplifier_Operational:LM358 U4
+U 3 1 61AEA01B
+P 2200 3600
+F 0 "U4" H 2158 3600 50  0001 L CNN
+F 1 "AS358P-E1" H 2158 3555 50  0001 L CNN
+F 2 "Package_DIP:DIP-8_W7.62mm" H 2200 3600 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 2200 3600 50  0001 C CNN
+	3    2200 3600
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 61D135B5
+P 2100 4000
+F 0 "#PWR?" H 2100 3750 50  0001 C CNN
+F 1 "GND" H 2105 3827 50  0000 C CNN
+F 2 "" H 2100 4000 50  0001 C CNN
+F 3 "" H 2100 4000 50  0001 C CNN
+	1    2100 4000
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2100 4000 2100 3900
+$Comp
+L Device:R_POT_TRIM RV1
+U 1 1 61AED5E8
+P 1600 4650
+F 0 "RV1" H 1530 4696 50  0000 R CNN
+F 1 "R_POT_TRIM" H 1530 4605 50  0000 R CNN
+F 2 "" H 1600 4650 50  0001 C CNN
+F 3 "~" H 1600 4650 50  0001 C CNN
+	1    1600 4650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1600 4800 1600 5050
+Text Notes 600  5000 0    50   ~ 0
+trimpot to select\n"low"/glitch voltage\n(regular voltage is 3.3V)
+$Comp
+L Amplifier_Operational:LM358 U4
+U 2 1 61B23D3D
+P 2200 3600
+F 0 "U4" H 2350 3850 50  0000 C CNN
+F 1 "AS358P-E1" H 2400 3750 50  0000 C CNN
+F 2 "" H 2200 3600 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 2200 3600 50  0001 C CNN
+	2    2200 3600
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2500 3600 2600 3600
+Wire Wire Line
+	1850 3700 1900 3700
+Wire Wire Line
+	2600 5050 1800 5050
+Wire Wire Line
+	2600 4750 2600 5050
+Wire Wire Line
+	1800 5050 1800 4850
+Text Notes 1600 5600 0    50   ~ 0
+opamp needed: my trimpot is 10k,\n3.3V/10k = 0.3mA to MCU...\nopamp in buffer mode fixes this\n& gives MCU all current it wants
+Text Label 4550 4650 0    50   ~ 0
+Vreg_TO_RL78
+Wire Wire Line
+	2100 3300 2100 3200
+$Comp
+L power:+3.3V #PWR?
+U 1 1 61BB3DF3
+P 2100 3200
+F 0 "#PWR?" H 2100 3050 50  0001 C CNN
+F 1 "+3.3V" H 2115 3373 50  0000 C CNN
+F 2 "" H 2100 3200 50  0001 C CNN
+F 3 "" H 2100 3200 50  0001 C CNN
+	1    2100 3200
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 61BDCD61
+P 6150 4750
+F 0 "#PWR?" H 6150 4500 50  0001 C CNN
+F 1 "GND" V 6155 4622 50  0000 R CNN
+F 2 "" H 6150 4750 50  0001 C CNN
+F 3 "" H 6150 4750 50  0001 C CNN
+	1    6150 4750
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	6150 4750 6300 4750
+Wire Wire Line
+	2600 4750 3350 4750
+Wire Wire Line
+	4350 4950 5500 4950
+Wire Wire Line
+	5500 4950 5500 4850
+Wire Wire Line
+	5500 4850 6800 4850
+$Comp
+L power:GND #PWR?
+U 1 1 61C4209C
+P 3200 5050
+F 0 "#PWR?" H 3200 4800 50  0001 C CNN
+F 1 "GND" V 3205 4922 50  0000 R CNN
+F 2 "" H 3200 5050 50  0001 C CNN
+F 3 "" H 3200 5050 50  0001 C CNN
+	1    3200 5050
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	3350 5050 3200 5050
+$Comp
+L power:GND #PWR?
+U 1 1 61C483D6
+P 1600 5050
+F 0 "#PWR?" H 1600 4800 50  0001 C CNN
+F 1 "GND" H 1605 4877 50  0000 C CNN
+F 2 "" H 1600 5050 50  0001 C CNN
+F 3 "" H 1600 5050 50  0001 C CNN
+	1    1600 5050
+	1    0    0    -1  
+$EndComp
+Text Label 2650 4650 0    50   ~ 0
+Vreg
+Wire Wire Line
+	3350 4650 2600 4650
+Wire Wire Line
+	2600 4650 2600 4300
+$Comp
+L power:+3.3V #PWR?
+U 1 1 61B24B40
+P 3200 4950
+F 0 "#PWR?" H 3200 4800 50  0001 C CNN
+F 1 "+3.3V" V 3215 5078 50  0000 L CNN
+F 2 "" H 3200 4950 50  0001 C CNN
+F 3 "" H 3200 4950 50  0001 C CNN
+	1    3200 4950
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	3200 4950 3350 4950
+Text Label 4550 4950 0    50   ~ 0
+Vdd_TO_MCU
+Wire Wire Line
+	3850 4050 3850 3950
+$Comp
+L power:+3.3V #PWR?
+U 1 1 61B376F1
+P 3850 3950
+F 0 "#PWR?" H 3850 3800 50  0001 C CNN
+F 1 "+3.3V" H 3865 4123 50  0000 C CNN
+F 2 "" H 3850 3950 50  0001 C CNN
+F 3 "" H 3850 3950 50  0001 C CNN
+	1    3850 3950
+	1    0    0    -1  
+$EndComp
+NoConn ~ 3350 4450
+NoConn ~ 3350 4350
+NoConn ~ 4350 4350
+Wire Wire Line
+	1600 4300 2600 4300
+Wire Wire Line
+	1600 4300 1600 4500
+$Comp
+L Device:C C1
+U 1 1 61B6379E
+P 1450 3700
+F 0 "C1" H 1565 3746 50  0000 L CNN
+F 1 "100uF" H 1565 3655 50  0000 L CNN
+F 2 "" H 1488 3550 50  0001 C CNN
+F 3 "~" H 1450 3700 50  0001 C CNN
+	1    1450 3700
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1450 3550 1450 3500
+Wire Wire Line
+	1450 3500 1900 3500
+$Comp
+L power:GND #PWR?
+U 1 1 61B6DAE2
+P 1450 3950
+F 0 "#PWR?" H 1450 3700 50  0001 C CNN
+F 1 "GND" H 1455 3777 50  0000 C CNN
+F 2 "" H 1450 3950 50  0001 C CNN
+F 3 "" H 1450 3950 50  0001 C CNN
+	1    1450 3950
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1450 3950 1450 3850
+Wire Wire Line
+	1450 3100 1300 3100
+Text GLabel 1300 3100 0    50   Input ~ 0
+PWM_Vreg
+Wire Wire Line
+	2600 3600 2600 4250
+Connection ~ 2600 4300
+Wire Wire Line
+	1850 4250 2600 4250
+Wire Wire Line
+	1850 3700 1850 4250
+Connection ~ 2600 4250
+Wire Wire Line
+	2600 4250 2600 4300
+Text GLabel 10000 4500 2    50   Input ~ 0
+PWM_Vreg
+Wire Wire Line
+	10000 4500 9900 4500
+$Comp
+L Device:R R2
+U 1 1 61C0A2AC
+P 1450 3300
+F 0 "R2" H 1520 3346 50  0000 L CNN
+F 1 "47Ω" H 1520 3255 50  0000 L CNN
+F 2 "" V 1380 3300 50  0001 C CNN
+F 3 "~" H 1450 3300 50  0001 C CNN
+	1    1450 3300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1450 3500 1450 3450
+Connection ~ 1450 3500
+Wire Wire Line
+	1450 3150 1450 3100
+Text Notes 600  3750 0    50   ~ 0
+Filter incoming\nPWM signal used\nfor Vreg generation.\nVreg=3V3*DC\nf_RC=1/(2pi*R*C)\n     =34 Hz
+$Comp
+L Device:C C2
+U 1 1 61C30DBD
+P 6300 4550
+F 0 "C2" H 6415 4596 50  0000 L CNN
+F 1 "1uF" H 6415 4505 50  0000 L CNN
+F 2 "" H 6338 4400 50  0001 C CNN
+F 3 "~" H 6300 4550 50  0001 C CNN
+	1    6300 4550
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6300 4700 6300 4750
+Connection ~ 6300 4750
+Wire Wire Line
+	6300 4750 6800 4750
+Wire Wire Line
+	6800 4650 6650 4650
+Wire Wire Line
+	6650 4650 6650 4350
+Wire Wire Line
+	6650 4350 6300 4350
+Wire Wire Line
+	6300 4350 6300 4400
+Wire Wire Line
+	6300 4350 5850 4350
+Wire Wire Line
+	5850 4350 5850 4650
+Wire Wire Line
+	5850 4650 4350 4650
+Connection ~ 6300 4350
+$EndSCHEMATC