EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
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:valves
LIBS:6multi
LIBS:1206network
LIBS:5050RGB
LIBS:a4447sljtr
LIBS:ap1117
LIBS:atmega48_88_168_328_tqfp32
LIBS:atmegaxu2
LIBS:atmel_kk
LIBS:attinyx4
LIBS:avr6pin
LIBS:avr_usb_3v3-cache
LIBS:BELFuse_Ethernet
LIBS:bridge-MB2S-TP
LIBS:crystal-4p
LIBS:dmp2240udm
LIBS:ds2438z
LIBS:enc424j600
LIBS:exb-a
LIBS:lsm303c
LIBS:lsm303d
LIBS:lsm303dlhc
LIBS:ltc2471cms
LIBS:ltv-846s
LIBS:max31855
LIBS:mcp1824_ct
LIBS:microsd_1050270001
LIBS:mmpq2907a
LIBS:mosfet-lfpak56
LIBS:neon14
LIBS:opa832
LIBS:opto2-ltv-826s
LIBS:rn-cay16-f4
LIBS:um5k1ntr
LIBS:ws2812b
LIBS:zener-sot23-3
LIBS:attinyx5
LIBS:4427
LIBS:network0606
LIBS:avr_smps2-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "23 feb 2015"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L AVRISP6 J1
U 1 1 53A1A59A
P 2850 6400
F 0 "J1" H 2650 6650 60  0000 C CNN
F 1 "AVRISP6" H 3000 6100 60  0000 C CNN
F 2 "RIBBON6SMT" H 3000 6650 60  0000 C CNN
F 3 "" H 2850 6400 60  0000 C CNN
	1    2850 6400
	1    0    0    -1  
$EndComp
$Comp
L MOSFET-LFPAK56 U3
U 1 1 53A1A5AF
P 4400 3050
F 0 "U3" H 4200 3400 60  0000 C CNN
F 1 "BUK9Y15-60E,115" H 4800 3400 60  0000 C CNN
F 2 "MOSFET-LFPAK56" H 4450 3050 60  0000 C CNN
F 3 "" H 4450 3050 60  0000 C CNN
F 4 "568-10974-1-ND" H 4400 3050 60  0001 C CNN "Digikey"
F 5 ".79" H 4400 3050 60  0001 C CNN "Cost"
	1    4400 3050
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 53A1A5C2
P 1850 2800
F 0 "C1" H 1850 2900 40  0000 L CNN
F 1 "10u" H 1856 2715 40  0000 L CNN
F 2 "SM0805" H 1888 2650 30  0000 C CNN
F 3 "" H 1850 2800 60  0000 C CNN
	1    1850 2800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 53A1A5C3
P 1850 3150
F 0 "#PWR01" H 1850 3150 30  0001 C CNN
F 1 "GND" H 1850 3080 30  0001 C CNN
F 2 "" H 1850 3150 60  0000 C CNN
F 3 "" H 1850 3150 60  0000 C CNN
	1    1850 3150
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR02
U 1 1 53A1A5C4
P 1850 2550
F 0 "#PWR02" H 1850 2650 30  0001 C CNN
F 1 "VCC" H 1850 2650 30  0000 C CNN
F 2 "" H 1850 2550 60  0000 C CNN
F 3 "" H 1850 2550 60  0000 C CNN
	1    1850 2550
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H1
U 1 1 53A1A5D6
P 6100 7050
F 0 "H1" H 6180 7050 40  0000 L CNN
F 1 "CONN_1" H 6100 7105 30  0001 C CNN
F 2 "632HOLE" H 6100 7050 60  0000 C CNN
F 3 "" H 6100 7050 60  0000 C CNN
	1    6100 7050
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H2
U 1 1 53A1A5DE
P 6100 7150
F 0 "H2" H 6180 7150 40  0000 L CNN
F 1 "CONN_1" H 6100 7205 30  0001 C CNN
F 2 "632HOLE" H 6100 7150 60  0000 C CNN
F 3 "" H 6100 7150 60  0000 C CNN
	1    6100 7150
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H3
U 1 1 53A1A5DF
P 6100 7250
F 0 "H3" H 6180 7250 40  0000 L CNN
F 1 "CONN_1" H 6100 7305 30  0001 C CNN
F 2 "632HOLE" H 6100 7250 60  0000 C CNN
F 3 "" H 6100 7250 60  0000 C CNN
	1    6100 7250
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H4
U 1 1 53A1A5E0
P 6100 7350
F 0 "H4" H 6180 7350 40  0000 L CNN
F 1 "CONN_1" H 6100 7405 30  0001 C CNN
F 2 "632HOLE" H 6100 7350 60  0000 C CNN
F 3 "" H 6100 7350 60  0000 C CNN
	1    6100 7350
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P7
U 1 1 53A1B681
P 8750 2500
F 0 "P7" V 8700 2500 50  0000 C CNN
F 1 "SMPS-B" V 8800 2500 50  0000 C CNN
F 2 "PHOENIX1935187" H 8750 2500 60  0000 C CNN
F 3 "" H 8750 2500 60  0000 C CNN
	1    8750 2500
	1    0    0    -1  
$EndComp
$Comp
L MOSFET-LFPAK56 U4
U 1 1 53A1DAF9
P 3750 3050
F 0 "U4" H 3550 3400 60  0000 C CNN
F 1 "BUK9Y15-60E,115" H 4150 3400 60  0000 C CNN
F 2 "MOSFET-LFPAK56" H 3800 3050 60  0000 C CNN
F 3 "" H 3800 3050 60  0000 C CNN
F 4 "568-10974-1-ND" H 3750 3050 60  0001 C CNN "Digikey"
F 5 ".79" H 3750 3050 60  0001 C CNN "Cost"
	1    3750 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 53BC988B
P 3500 6600
F 0 "#PWR03" H 3500 6600 30  0001 C CNN
F 1 "GND" H 3500 6530 30  0001 C CNN
F 2 "" H 3500 6600 60  0000 C CNN
F 3 "" H 3500 6600 60  0000 C CNN
	1    3500 6600
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 53BCBF17
P 2100 2800
F 0 "C2" H 2100 2900 40  0000 L CNN
F 1 "1u" H 2106 2715 40  0000 L CNN
F 2 "SM0805" H 2138 2650 30  0000 C CNN
F 3 "" H 2100 2800 60  0000 C CNN
	1    2100 2800
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR04
U 1 1 53BC8FBA
P 3500 6250
F 0 "#PWR04" H 3500 6350 30  0001 C CNN
F 1 "VCC" H 3500 6350 30  0000 C CNN
F 2 "" H 3500 6250 60  0000 C CNN
F 3 "" H 3500 6250 60  0000 C CNN
	1    3500 6250
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 53BC9074
P 7850 2350
F 0 "L1" V 7800 2350 40  0000 C CNN
F 1 "SRR1280-220M" V 7950 2350 40  0000 C CNN
F 2 "c_2220" H 7850 2350 60  0000 C CNN
F 3 "" H 7850 2350 60  0000 C CNN
	1    7850 2350
	0    -1   -1   0   
$EndComp
$Comp
L DIODESCH D1
U 1 1 53BC931C
P 7000 2550
F 0 "D1" H 7000 2650 40  0000 C CNN
F 1 "B360A-FDICT-ND" H 7000 2450 40  0000 C CNN
F 2 "DO-214AA(SMB)" H 7000 2550 60  0000 C CNN
F 3 "" H 7000 2550 60  0000 C CNN
	1    7000 2550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 53BC9360
P 6300 3800
F 0 "#PWR05" H 6300 3800 30  0001 C CNN
F 1 "GND" H 6300 3730 30  0001 C CNN
F 2 "" H 6300 3800 60  0000 C CNN
F 3 "" H 6300 3800 60  0000 C CNN
	1    6300 3800
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 53BC94B7
P 5650 3600
F 0 "R2" V 5730 3600 40  0000 C CNN
F 1 ".1" V 5657 3601 40  0000 C CNN
F 2 "SM2010" V 5580 3600 30  0000 C CNN
F 3 "" H 5650 3600 30  0000 C CNN
	1    5650 3600
	0    -1   -1   0   
$EndComp
$Comp
L C C5
U 1 1 53BC9585
P 5650 3350
F 0 "C5" H 5650 3450 40  0000 L CNN
F 1 ".1u" H 5656 3265 40  0000 L CNN
F 2 "SM1206" H 5688 3200 30  0000 C CNN
F 3 "" H 5650 3350 60  0000 C CNN
	1    5650 3350
	0    -1   -1   0   
$EndComp
$Comp
L C C4
U 1 1 53BC9629
P 5650 3150
F 0 "C4" H 5650 3250 40  0000 L CNN
F 1 "10u" H 5656 3065 40  0000 L CNN
F 2 "SM1206" H 5688 3000 30  0000 C CNN
F 3 "" H 5650 3150 60  0000 C CNN
	1    5650 3150
	0    -1   -1   0   
$EndComp
$Comp
L 4427 U1
U 1 1 53BC9B3A
P 4350 4150
F 0 "U1" H 4600 4400 60  0000 C CNN
F 1 "TC4426ACOA-ND" H 4100 4400 60  0000 C CNN
F 2 "SO8N" H 4350 4150 60  0000 C CNN
F 3 "" H 4350 4150 60  0000 C CNN
	1    4350 4150
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D2
U 1 1 53BC9A41
P 7000 2750
F 0 "D2" H 7000 2850 40  0000 C CNN
F 1 "B360A-FDICT-ND" H 7000 2650 40  0000 C CNN
F 2 "DO-214AA(SMB)" H 7000 2750 60  0000 C CNN
F 3 "" H 7000 2750 60  0000 C CNN
	1    7000 2750
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 53BC9D5A
P 7650 3050
F 0 "C6" H 7650 3150 40  0000 L CNN
F 1 "1u" H 7656 2965 40  0000 L CNN
F 2 "SM1206" H 7688 2900 30  0000 C CNN
F 3 "" H 7650 3050 60  0000 C CNN
	1    7650 3050
	-1   0    0    1   
$EndComp
$Comp
L C C7
U 1 1 53BC9D6C
P 7850 3050
F 0 "C7" H 7850 3150 40  0000 L CNN
F 1 "1u" H 7856 2965 40  0000 L CNN
F 2 "SM1210" H 7888 2900 30  0000 C CNN
F 3 "" H 7850 3050 60  0000 C CNN
	1    7850 3050
	-1   0    0    1   
$EndComp
$Comp
L CP C8
U 1 1 53BC9F95
P 9100 3100
F 0 "C8" H 9150 3200 40  0000 L CNN
F 1 "470uF" H 9150 3000 40  0000 L CNN
F 2 "" H 9200 2950 30  0000 C CNN
F 3 "" H 9100 3100 300 0000 C CNN
	1    9100 3100
	-1   0    0    1   
$EndComp
$Comp
L CP C9
U 1 1 53BC9FA2
P 8600 3100
F 0 "C9" H 8650 3200 40  0000 L CNN
F 1 "470uF" H 8650 3000 40  0000 L CNN
F 2 "C2V8" H 8700 2950 30  0000 C CNN
F 3 "" H 8600 3100 300 0000 C CNN
	1    8600 3100
	1    0    0    -1  
$EndComp
$Comp
L CP C10
U 1 1 53BCA390
P 8300 2000
F 0 "C10" H 8350 2100 40  0000 L CNN
F 1 "470uF" H 8350 1900 40  0000 L CNN
F 2 "C2V8" H 8400 1850 30  0000 C CNN
F 3 "" H 8300 2000 300 0000 C CNN
	1    8300 2000
	1    0    0    -1  
$EndComp
$Comp
L C C11
U 1 1 53BCA4BA
P 8500 2000
F 0 "C11" H 8500 2100 40  0000 L CNN
F 1 "1u" H 8506 1915 40  0000 L CNN
F 2 "SM1206" H 8538 1850 30  0000 C CNN
F 3 "" H 8500 2000 60  0000 C CNN
	1    8500 2000
	-1   0    0    1   
$EndComp
$Comp
L C C12
U 1 1 53BD63EE
P 8050 3050
F 0 "C12" H 8050 3150 40  0000 L CNN
F 1 "10u" H 8056 2965 40  0000 L CNN
F 2 "SM1210" H 8088 2900 30  0000 C CNN
F 3 "" H 8050 3050 60  0000 C CNN
	1    8050 3050
	-1   0    0    1   
$EndComp
$Comp
L C C13
U 1 1 53BD661F
P 8700 2000
F 0 "C13" H 8700 2100 40  0000 L CNN
F 1 "1u" H 8706 1915 40  0000 L CNN
F 2 "SM1210" H 8738 1850 30  0000 C CNN
F 3 "" H 8700 2000 60  0000 C CNN
	1    8700 2000
	-1   0    0    1   
$EndComp
$Comp
L C C14
U 1 1 53BD662B
P 8900 2000
F 0 "C14" H 8900 2100 40  0000 L CNN
F 1 "10u" H 8906 1915 40  0000 L CNN
F 2 "SM1210" H 8938 1850 30  0000 C CNN
F 3 "" H 8900 2000 60  0000 C CNN
	1    8900 2000
	-1   0    0    1   
$EndComp
Text Label 8400 1600 0    60   ~ 0
Vin
Text Label 8550 2900 0    60   ~ 0
Vout
Text Label 6350 2350 0    60   ~ 0
Vind
$Comp
L ATTINYX4 U5
U 1 1 54EB809A
P 3300 4950
F 0 "U5" H 3300 5100 60  0000 C CNN
F 1 "ATTINYX4" H 3300 5000 60  0000 C CNN
F 2 "SO14E" H 3300 4950 60  0000 C CNN
F 3 "" H 3300 4950 60  0000 C CNN
	1    3300 4950
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR06
U 1 1 54EB818A
P 1450 4550
F 0 "#PWR06" H 1450 4650 30  0001 C CNN
F 1 "VCC" H 1450 4650 30  0000 C CNN
F 2 "" H 1450 4550 60  0000 C CNN
F 3 "" H 1450 4550 60  0000 C CNN
	1    1450 4550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 54EB8205
P 5250 4600
F 0 "#PWR07" H 5250 4600 30  0001 C CNN
F 1 "GND" H 5250 4530 30  0001 C CNN
F 2 "" H 5250 4600 60  0000 C CNN
F 3 "" H 5250 4600 60  0000 C CNN
	1    5250 4600
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR08
U 1 1 54EB8282
P 3750 4250
F 0 "#PWR08" H 3750 4250 30  0001 C CNN
F 1 "GND" H 3750 4180 30  0001 C CNN
F 2 "" H 3750 4250 60  0000 C CNN
F 3 "" H 3750 4250 60  0000 C CNN
	1    3750 4250
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR09
U 1 1 54EB8301
P 5000 4200
F 0 "#PWR09" H 5000 4300 30  0001 C CNN
F 1 "VCC" H 5000 4300 30  0000 C CNN
F 2 "" H 5000 4200 60  0000 C CNN
F 3 "" H 5000 4200 60  0000 C CNN
	1    5000 4200
	1    0    0    -1  
$EndComp
$Comp
L C C15
U 1 1 54EB8A7D
P 5650 4800
F 0 "C15" H 5650 4900 40  0000 L CNN
F 1 "1u" H 5656 4715 40  0000 L CNN
F 2 "SM0805" H 5688 4650 30  0000 C CNN
F 3 "" H 5650 4800 60  0000 C CNN
	1    5650 4800
	1    0    0    -1  
$EndComp
$Comp
L XTAL4P X1
U 1 1 54EB8C48
P 900 5450
F 0 "X1" H 900 5600 60  0000 C CNN
F 1 "20MHz" H 900 5300 60  0000 C CNN
F 2 "XTAL4P" H 900 5450 60  0000 C CNN
F 3 "" H 900 5450 60  0000 C CNN
	1    900  5450
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 54EB8C57
P 7200 4750
F 0 "R4" V 7280 4750 40  0000 C CNN
F 1 "100k" V 7207 4751 40  0000 C CNN
F 2 "SM0805" V 7130 4750 30  0000 C CNN
F 3 "~" H 7200 4750 30  0000 C CNN
	1    7200 4750
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 54EB8DD0
P 5350 4350
F 0 "R1" V 5430 4350 40  0000 C CNN
F 1 "10k" V 5357 4351 40  0000 C CNN
F 2 "SM0805" V 5280 4350 30  0000 C CNN
F 3 "~" H 5350 4350 30  0000 C CNN
	1    5350 4350
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 54EB8E94
P 5350 5450
F 0 "C3" H 5350 5550 40  0000 L CNN
F 1 "1u" H 5356 5365 40  0000 L CNN
F 2 "SM0805" H 5388 5300 30  0000 C CNN
F 3 "" H 5350 5450 60  0000 C CNN
	1    5350 5450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 54EB8F43
P 5350 5700
F 0 "#PWR010" H 5350 5700 30  0001 C CNN
F 1 "GND" H 5350 5630 30  0001 C CNN
F 2 "" H 5350 5700 60  0000 C CNN
F 3 "" H 5350 5700 60  0000 C CNN
	1    5350 5700
	1    0    0    -1  
$EndComp
$Comp
L C C16
U 1 1 54EB908A
P 6400 5450
F 0 "C16" H 6400 5550 40  0000 L CNN
F 1 "1u" H 6406 5365 40  0000 L CNN
F 2 "SM0805" H 6438 5300 30  0000 C CNN
F 3 "" H 6400 5450 60  0000 C CNN
	1    6400 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 2550 1850 2600
Wire Wire Line
	1850 3000 1850 3150
Wire Wire Line
	2100 3000 2100 3050
Wire Wire Line
	2100 3050 1850 3050
Connection ~ 1850 3050
Wire Wire Line
	1850 2550 2100 2550
Wire Wire Line
	2100 2550 2100 2600
Wire Wire Line
	3400 6300 3500 6300
Wire Wire Line
	3500 6300 3500 6250
Wire Wire Line
	3400 6500 3500 6500
Wire Wire Line
	3500 6500 3500 6600
Wire Wire Line
	1650 6400 2300 6400
Wire Wire Line
	1400 6500 2300 6500
Wire Wire Line
	3750 2350 7550 2350
Wire Wire Line
	6550 2350 6550 2750
Wire Wire Line
	6550 2550 6800 2550
Connection ~ 6550 2350
Wire Wire Line
	7200 2550 8250 2550
Wire Wire Line
	3600 3600 5400 3600
Wire Wire Line
	5900 3600 8400 3600
Wire Wire Line
	6300 3600 6300 3800
Connection ~ 6300 3600
Wire Wire Line
	5450 3350 5350 3350
Wire Wire Line
	5350 3150 5350 3600
Connection ~ 5350 3600
Wire Wire Line
	5850 3350 6000 3350
Wire Wire Line
	6000 3150 6000 3600
Connection ~ 6000 3600
Wire Wire Line
	5450 3150 5350 3150
Connection ~ 5350 3350
Wire Wire Line
	5850 3150 6000 3150
Connection ~ 6000 3350
Wire Wire Line
	6550 2750 6800 2750
Connection ~ 6550 2550
Wire Wire Line
	7200 2750 7350 2750
Wire Wire Line
	7350 2750 7350 2550
Connection ~ 7350 2550
Wire Wire Line
	8400 2550 8350 2550
Wire Wire Line
	8350 2450 8350 3250
Wire Wire Line
	7850 2850 7850 2550
Connection ~ 7850 2550
Wire Wire Line
	7650 2850 7650 2550
Connection ~ 7650 2550
Wire Wire Line
	7650 3250 7650 3300
Wire Wire Line
	7650 3300 8400 3300
Connection ~ 8400 3300
Wire Wire Line
	7850 3250 7850 3300
Connection ~ 7850 3300
Wire Wire Line
	8150 2350 8150 2450
Wire Wire Line
	8250 2350 8250 2850
Wire Wire Line
	8250 2350 8400 2350
Wire Wire Line
	8050 2850 8050 2550
Connection ~ 8050 2550
Connection ~ 8250 2550
Wire Wire Line
	8250 3250 8250 3300
Connection ~ 8250 3300
Wire Wire Line
	8050 3250 8050 3300
Connection ~ 8050 3300
Wire Wire Line
	8200 1800 8200 2700
Wire Wire Line
	8200 1800 8300 1800
Connection ~ 8200 2450
Wire Wire Line
	8350 2650 8300 2650
Wire Wire Line
	8300 2650 8300 2200
Connection ~ 8350 2650
Wire Wire Line
	8250 1800 8250 1600
Wire Wire Line
	8250 1600 8500 1600
Wire Wire Line
	8500 1600 8500 1800
Connection ~ 8250 1800
Wire Wire Line
	8500 2200 8500 2250
Wire Wire Line
	8300 2250 8900 2250
Connection ~ 8300 2250
Wire Wire Line
	7450 4750 7450 2550
Connection ~ 7450 2550
Wire Wire Line
	8600 3300 8600 3400
Wire Wire Line
	8600 3400 8400 3400
Connection ~ 8400 3400
Wire Wire Line
	8600 2900 8300 2900
Wire Wire Line
	8300 2900 8300 2750
Wire Wire Line
	8300 2750 8250 2750
Connection ~ 8250 2750
Wire Wire Line
	8900 1800 8900 1700
Wire Wire Line
	8900 1700 8500 1700
Connection ~ 8500 1700
Wire Wire Line
	8700 1800 8700 1700
Connection ~ 8700 1700
Wire Wire Line
	8700 2250 8700 2200
Connection ~ 8500 2250
Wire Wire Line
	8900 2250 8900 2200
Connection ~ 8700 2250
Wire Wire Line
	8150 2450 8200 2450
Wire Wire Line
	8350 3250 8400 3250
Wire Wire Line
	8400 3250 8400 3600
Wire Wire Line
	8400 2650 8400 2700
Wire Wire Line
	8400 2700 8200 2700
Wire Wire Line
	8350 2450 8400 2450
Connection ~ 8350 2550
Wire Wire Line
	3750 2550 3750 2350
Wire Wire Line
	4400 2550 4400 2350
Connection ~ 4400 2350
Wire Wire Line
	3600 3600 3600 3500
Wire Wire Line
	3700 3500 3700 3600
Connection ~ 3700 3600
Connection ~ 3800 3600
Wire Wire Line
	4250 3500 4250 3600
Connection ~ 4250 3600
Wire Wire Line
	4350 3500 4350 3600
Connection ~ 4350 3600
Wire Wire Line
	4450 3500 4450 3600
Connection ~ 4450 3600
Wire Wire Line
	1500 5050 1200 5050
Wire Wire Line
	1200 5050 1200 4300
Wire Wire Line
	1250 4100 1250 5150
Wire Wire Line
	1250 5150 1500 5150
Wire Wire Line
	1450 4550 1450 4650
Wire Wire Line
	1450 4650 1500 4650
Wire Wire Line
	5250 4600 5250 4650
Wire Wire Line
	5100 4650 5550 4650
Wire Wire Line
	3750 4250 3750 4200
Wire Wire Line
	3750 4200 3850 4200
Wire Wire Line
	5000 4200 4900 4200
Wire Wire Line
	3800 3500 3800 3600
Wire Wire Line
	4900 4100 5100 4100
Wire Wire Line
	5100 4100 5100 3750
Wire Wire Line
	5100 3750 3900 3750
Wire Wire Line
	3900 3750 3900 3500
Wire Wire Line
	4550 3500 4550 3700
Wire Wire Line
	4550 3700 5200 3700
Wire Wire Line
	5200 3700 5200 4300
Wire Wire Line
	5200 4300 4900 4300
Wire Wire Line
	1500 4950 1400 4950
Wire Wire Line
	1400 4950 1400 6500
Wire Wire Line
	1500 5250 1500 5950
Wire Wire Line
	1500 5950 3700 5950
Wire Wire Line
	3700 5950 3700 6400
Wire Wire Line
	3700 6400 3400 6400
Wire Wire Line
	1650 6400 1650 5650
Wire Wire Line
	1650 5650 5250 5650
Wire Wire Line
	5250 5650 5250 5150
Wire Wire Line
	5250 5150 5100 5150
Wire Wire Line
	5100 5250 5100 5800
Wire Wire Line
	5100 5800 1800 5800
Wire Wire Line
	1800 5800 1800 6300
Wire Wire Line
	1800 6300 2300 6300
Wire Wire Line
	5550 4650 5550 4600
Wire Wire Line
	5550 4600 5650 4600
Connection ~ 5250 4650
Wire Wire Line
	5100 4750 5500 4750
Wire Wire Line
	5500 4750 5500 5000
Wire Wire Line
	5500 5000 5650 5000
Wire Wire Line
	5100 4850 5400 4850
Wire Wire Line
	5400 4850 5400 5250
Wire Wire Line
	5400 5250 6400 5250
Wire Wire Line
	5250 3600 5250 4100
Wire Wire Line
	5250 4100 5350 4100
Wire Wire Line
	5350 4950 5100 4950
Connection ~ 5250 3600
Wire Wire Line
	5350 4600 5350 5250
Wire Wire Line
	5350 5700 5350 5650
Connection ~ 5350 4950
$Comp
L R R3
U 1 1 54EB9322
P 6650 5400
F 0 "R3" V 6730 5400 40  0000 C CNN
F 1 "1k" V 6657 5401 40  0000 C CNN
F 2 "SM0805" V 6580 5400 30  0000 C CNN
F 3 "~" H 6650 5400 30  0000 C CNN
	1    6650 5400
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR011
U 1 1 54EB9328
P 6550 5700
F 0 "#PWR011" H 6550 5700 30  0001 C CNN
F 1 "GND" H 6550 5630 30  0001 C CNN
F 2 "" H 6550 5700 60  0000 C CNN
F 3 "" H 6550 5700 60  0000 C CNN
	1    6550 5700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6550 5700 6400 5700
Wire Wire Line
	6400 5700 6400 5650
Wire Wire Line
	6450 5700 6450 5650
Wire Wire Line
	6450 5650 6650 5650
Connection ~ 6450 5700
Wire Wire Line
	6950 4750 6650 4750
Wire Wire Line
	6650 4750 6650 5150
Wire Wire Line
	6650 5050 6300 5050
Wire Wire Line
	6300 5050 6300 5250
Connection ~ 6300 5250
Connection ~ 6650 5050
Wire Wire Line
	1200 5450 1200 5150
Wire Wire Line
	1200 5150 1050 5150
Wire Wire Line
	1050 5150 1050 4850
Wire Wire Line
	800  4850 1500 4850
Wire Wire Line
	1500 4750 600  4750
Wire Wire Line
	600  3700 600  5450
$Comp
L GND #PWR012
U 1 1 54EB99D4
P 900 5850
F 0 "#PWR012" H 900 5850 30  0001 C CNN
F 1 "GND" H 900 5780 30  0001 C CNN
F 2 "" H 900 5850 60  0000 C CNN
F 3 "" H 900 5850 60  0000 C CNN
	1    900  5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	900  5850 900  5800
Wire Wire Line
	850  5800 950  5800
Wire Wire Line
	850  5800 850  5750
Wire Wire Line
	950  5800 950  5750
Connection ~ 900  5800
$Comp
L NETWORK0606 U2
U 1 1 54EB9B52
P 1350 3750
F 0 "U2" H 1050 3900 60  0000 C CNN
F 1 "10p" H 1350 3600 60  0000 C CNN
F 2 "NETWORK0606" H 1350 3750 60  0000 C CNN
F 3 "" H 1350 3750 60  0000 C CNN
	1    1350 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  4850 800  3800
Connection ~ 1050 4850
Wire Wire Line
	800  3700 600  3700
Connection ~ 600  4750
$Comp
L GND #PWR013
U 1 1 54EB9D8D
P 2000 3900
F 0 "#PWR013" H 2000 3900 30  0001 C CNN
F 1 "GND" H 2000 3830 30  0001 C CNN
F 2 "" H 2000 3900 60  0000 C CNN
F 3 "" H 2000 3900 60  0000 C CNN
	1    2000 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 3900 2000 3700
Wire Wire Line
	2000 3700 1900 3700
Wire Wire Line
	1900 3800 2000 3800
Connection ~ 2000 3800
Wire Wire Line
	1250 4100 3850 4100
Wire Wire Line
	1200 4300 3850 4300
$EndSCHEMATC