headphone-amp/headphone-amp.sch

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: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:analog
LIBS:regulators
LIBS:relais
LIBS:relays
LIBS:Altera
LIBS:ti
LIBS:headphone-amp-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L USB_B J?
U 1 1 5930505F
P 950 1200
F 0 "J?" H 750 1650 50  0000 L CNN
F 1 "USB_B" H 750 1550 50  0000 L CNN
F 2 "" H 1100 1150 50  0001 C CNN
F 3 "" H 1100 1150 50  0001 C CNN
	1    950  1200
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 59305203
P 950 1750
F 0 "#PWR?" H 950 1500 50  0001 C CNN
F 1 "Earth" H 950 1600 50  0001 C CNN
F 2 "" H 950 1750 50  0001 C CNN
F 3 "" H 950 1750 50  0001 C CNN
	1    950  1750
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 59305218
P 850 1750
F 0 "#PWR?" H 850 1500 50  0001 C CNN
F 1 "Earth" H 850 1600 50  0001 C CNN
F 2 "" H 850 1750 50  0001 C CNN
F 3 "" H 850 1750 50  0001 C CNN
	1    850  1750
	1    0    0    -1  
$EndComp
Text Label 1450 1200 2    60   ~ 0
D+
Text Label 1450 1300 2    60   ~ 0
D-
Text Notes 800  1950 0    60   ~ 0
Earth
$Comp
L SIM2-XXXXD U?
U 1 1 5930537C
P 2700 900
F 0 "U?" H 3400 950 60  0000 C CNN
F 1 "SIM2-XXXXD" H 3000 950 60  0000 C CNN
F 2 "" H 2700 900 60  0001 C CNN
F 3 "" H 2700 900 60  0001 C CNN
	1    2700 900 
	1    0    0    -1  
$EndComp
$Comp
L +12V #PWR?
U 1 1 5930547F
P 4850 650
F 0 "#PWR?" H 4850 500 50  0001 C CNN
F 1 "+12V" H 4850 790 50  0000 C CNN
F 2 "" H 4850 650 50  0001 C CNN
F 3 "" H 4850 650 50  0001 C CNN
	1    4850 650 
	1    0    0    -1  
$EndComp
$Comp
L -12V #PWR?
U 1 1 59305497
P 4850 1450
F 0 "#PWR?" H 4850 1550 50  0001 C CNN
F 1 "-12V" H 4850 1600 50  0000 C CNN
F 2 "" H 4850 1450 50  0001 C CNN
F 3 "" H 4850 1450 50  0001 C CNN
	1    4850 1450
	-1   0    0    1   
$EndComp
$Comp
L L_Small L?
U 1 1 593054EF
P 2000 1000
F 0 "L?" H 2030 1040 50  0000 L CNN
F 1 "47u" H 2030 960 50  0000 L CNN
F 2 "" H 2000 1000 50  0001 C CNN
F 3 "" H 2000 1000 50  0001 C CNN
	1    2000 1000
	0    -1   -1   0   
$EndComp
$Comp
L C C?
U 1 1 59305590
P 1700 1200
F 0 "C?" H 1725 1300 50  0000 L CNN
F 1 "200n" H 1725 1100 50  0000 L CNN
F 2 "" H 1738 1050 50  0001 C CNN
F 3 "" H 1700 1200 50  0001 C CNN
	1    1700 1200
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 593055F7
P 2150 1200
F 0 "C?" H 2175 1300 50  0000 L CNN
F 1 "100u" H 2175 1100 50  0000 L CNN
F 2 "" H 2188 1050 50  0001 C CNN
F 3 "" H 2150 1200 50  0001 C CNN
	1    2150 1200
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5930565F
P 2350 1200
F 0 "C?" H 2375 1300 50  0000 L CNN
F 1 "100n" H 2375 1100 50  0000 L CNN
F 2 "" H 2388 1050 50  0001 C CNN
F 3 "" H 2350 1200 50  0001 C CNN
	1    2350 1200
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 59305700
P 1700 1750
F 0 "#PWR?" H 1700 1500 50  0001 C CNN
F 1 "Earth" H 1700 1600 50  0001 C CNN
F 2 "" H 1700 1750 50  0001 C CNN
F 3 "" H 1700 1750 50  0001 C CNN
	1    1700 1750
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 5930571D
P 2150 1750
F 0 "#PWR?" H 2150 1500 50  0001 C CNN
F 1 "Earth" H 2150 1600 50  0001 C CNN
F 2 "" H 2150 1750 50  0001 C CNN
F 3 "" H 2150 1750 50  0001 C CNN
	1    2150 1750
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 5930573A
P 2350 1750
F 0 "#PWR?" H 2350 1500 50  0001 C CNN
F 1 "Earth" H 2350 1600 50  0001 C CNN
F 2 "" H 2350 1750 50  0001 C CNN
F 3 "" H 2350 1750 50  0001 C CNN
	1    2350 1750
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 59305A96
P 3800 850
F 0 "C?" H 3825 950 50  0000 L CNN
F 1 "10u" H 3825 750 50  0000 L CNN
F 2 "" H 3838 700 50  0001 C CNN
F 3 "" H 3800 850 50  0001 C CNN
	1    3800 850 
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 59305B29
P 3800 1250
F 0 "C?" H 3825 1350 50  0000 L CNN
F 1 "10u" H 3825 1150 50  0000 L CNN
F 2 "" H 3838 1100 50  0001 C CNN
F 3 "" H 3800 1250 50  0001 C CNN
	1    3800 1250
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 59305CF8
P 4050 850
F 0 "C?" H 4075 950 50  0000 L CNN
F 1 "100n" H 4075 750 50  0000 L CNN
F 2 "" H 4088 700 50  0001 C CNN
F 3 "" H 4050 850 50  0001 C CNN
	1    4050 850 
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 59305D6F
P 4050 1250
F 0 "C?" H 4075 1350 50  0000 L CNN
F 1 "100n" H 4075 1150 50  0000 L CNN
F 2 "" H 4088 1100 50  0001 C CNN
F 3 "" H 4050 1250 50  0001 C CNN
	1    4050 1250
	1    0    0    -1  
$EndComp
$Comp
L L_Small L?
U 1 1 59305E94
P 4400 1450
F 0 "L?" V 4350 1500 50  0000 L CNN
F 1 "120u" V 4350 1300 50  0000 L CNN
F 2 "" H 4400 1450 50  0001 C CNN
F 3 "" H 4400 1450 50  0001 C CNN
F 4 "DLV-121-M2.0" V 4400 1450 60  0001 C CNN "No."
	1    4400 1450
	0    -1   -1   0   
$EndComp
$Comp
L L_Small L?
U 1 1 593060EE
P 4400 650
F 0 "L?" V 4350 700 50  0000 L CNN
F 1 "120u" V 4350 500 50  0000 L CNN
F 2 "" H 4400 650 50  0001 C CNN
F 3 "" H 4400 650 50  0001 C CNN
F 4 "DLV-121-M2.0" V 4400 650 60  0001 C CNN "No."
	1    4400 650 
	0    -1   -1   0   
$EndComp
$Comp
L C C?
U 1 1 59306303
P 4700 1250
F 0 "C?" H 4725 1350 50  0000 L CNN
F 1 "100n" H 4725 1150 50  0000 L CNN
F 2 "" H 4738 1100 50  0001 C CNN
F 3 "" H 4700 1250 50  0001 C CNN
	1    4700 1250
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 59306354
P 4700 850
F 0 "C?" H 4725 950 50  0000 L CNN
F 1 "100n" H 4725 750 50  0000 L CNN
F 2 "" H 4738 700 50  0001 C CNN
F 3 "" H 4700 850 50  0001 C CNN
	1    4700 850 
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 593064DB
P 5000 850
F 0 "C?" H 5025 950 50  0000 L CNN
F 1 "100u" H 5025 750 50  0000 L CNN
F 2 "" H 5038 700 50  0001 C CNN
F 3 "" H 5000 850 50  0001 C CNN
	1    5000 850 
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 59306550
P 5000 1250
F 0 "C?" H 5025 1350 50  0000 L CNN
F 1 "100u" H 5025 1150 50  0000 L CNN
F 2 "" H 5038 1100 50  0001 C CNN
F 3 "" H 5000 1250 50  0001 C CNN
	1    5000 1250
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 59306CF9
P 2500 1750
F 0 "#PWR?" H 2500 1500 50  0001 C CNN
F 1 "Earth" H 2500 1600 50  0001 C CNN
F 2 "" H 2500 1750 50  0001 C CNN
F 3 "" H 2500 1750 50  0001 C CNN
	1    2500 1750
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR?
U 1 1 59307337
P 5500 1050
F 0 "#PWR?" H 5500 850 50  0001 C CNN
F 1 "GNDPWR" H 5500 920 50  0000 C CNN
F 2 "" H 5500 1000 50  0001 C CNN
F 3 "" H 5500 1000 50  0001 C CNN
	1    5500 1050
	1    0    0    -1  
$EndComp
$Comp
L Relais-2 K?
U 1 1 59346B99
P 7200 1050
F 0 "K?" H 7200 1100 60  0000 C CNN
F 1 "Relais-2" H 7600 1100 60  0000 C CNN
F 2 "" H 7200 1050 60  0001 C CNN
F 3 "" H 7200 1050 60  0001 C CNN
	1    7200 1050
	1    0    0    -1  
$EndComp
$Comp
L Relais-2 K?
U 2 1 59346C2C
P 7950 1050
F 0 "K?" H 7950 1100 60  0000 C CNN
F 1 "Relais-2" H 8350 1100 60  0000 C CNN
F 2 "" H 7950 1050 60  0001 C CNN
F 3 "" H 7950 1050 60  0001 C CNN
	2    7950 1050
	1    0    0    -1  
$EndComp
$Comp
L Relais-2 K?
U 3 1 59346CB9
P 7950 1400
F 0 "K?" H 7950 1450 60  0000 C CNN
F 1 "Relais-2" H 8350 1450 60  0000 C CNN
F 2 "" H 7950 1400 60  0001 C CNN
F 3 "" H 7950 1400 60  0001 C CNN
	3    7950 1400
	1    0    0    -1  
$EndComp
$Comp
L Relais-2 K?
U 1 1 5934743F
P 7000 3000
F 0 "K?" H 7000 3050 60  0000 C CNN
F 1 "Relais-2" H 7400 3050 60  0000 C CNN
F 2 "" H 7000 3000 60  0001 C CNN
F 3 "" H 7000 3000 60  0001 C CNN
	1    7000 3000
	1    0    0    -1  
$EndComp
$Comp
L Relais-2 K?
U 2 1 59347445
P 8400 3300
F 0 "K?" H 8400 3350 60  0000 C CNN
F 1 "Relais-2" H 8800 3350 60  0000 C CNN
F 2 "" H 8400 3300 60  0001 C CNN
F 3 "" H 8400 3300 60  0001 C CNN
	2    8400 3300
	1    0    0    -1  
$EndComp
$Comp
L Relais-2 K?
U 3 1 5934744B
P 8450 3900
F 0 "K?" H 8450 3950 60  0000 C CNN
F 1 "Relais-2" H 8850 3950 60  0000 C CNN
F 2 "" H 8450 3900 60  0001 C CNN
F 3 "" H 8450 3900 60  0001 C CNN
	3    8450 3900
	1    0    0    -1  
$EndComp
$Comp
L PCM2704 U?
U 1 1 59348397
P 2500 2550
F 0 "U?" H 2550 2600 60  0000 C CNN
F 1 "PCM2704" H 2900 2600 60  0000 C CNN
F 2 "" H 2500 2550 60  0001 C CNN
F 3 "" H 2500 2550 60  0001 C CNN
	1    2500 2550
	1    0    0    -1  
$EndComp
$Comp
L Crystal Y?
U 1 1 59348602
P 2800 2250
F 0 "Y?" H 2800 2400 50  0000 C CNN
F 1 "Crystal" H 2800 2100 50  0000 C CNN
F 2 "" H 2800 2250 50  0001 C CNN
F 3 "" H 2800 2250 50  0001 C CNN
	1    2800 2250
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 593487DE
P 2800 2000
F 0 "R?" V 2880 2000 50  0000 C CNN
F 1 "1M" V 2800 2000 50  0000 C CNN
F 2 "" V 2730 2000 50  0001 C CNN
F 3 "" H 2800 2000 50  0001 C CNN
	1    2800 2000
	0    -1   -1   0   
$EndComp
$Comp
L C C?
U 1 1 59348C90
P 2050 2150
F 0 "C?" H 2075 2250 50  0000 L CNN
F 1 "27p" H 2075 2050 50  0000 L CNN
F 2 "" H 2088 2000 50  0001 C CNN
F 3 "" H 2050 2150 50  0001 C CNN
	1    2050 2150
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 59348F37
P 3550 2150
F 0 "C?" H 3575 2250 50  0000 L CNN
F 1 "27p" H 3575 2050 50  0000 L CNN
F 2 "" H 3588 2000 50  0001 C CNN
F 3 "" H 3550 2150 50  0001 C CNN
	1    3550 2150
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 593491B9
P 2050 2350
F 0 "#PWR?" H 2050 2100 50  0001 C CNN
F 1 "Earth" H 2050 2200 50  0001 C CNN
F 2 "" H 2050 2350 50  0001 C CNN
F 3 "" H 2050 2350 50  0001 C CNN
	1    2050 2350
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 593492FA
P 3550 2350
F 0 "#PWR?" H 3550 2100 50  0001 C CNN
F 1 "Earth" H 3550 2200 50  0001 C CNN
F 2 "" H 3550 2350 50  0001 C CNN
F 3 "" H 3550 2350 50  0001 C CNN
	1    3550 2350
	1    0    0    -1  
$EndComp
NoConn ~ 2300 3000
NoConn ~ 2300 2700
NoConn ~ 2300 2800
NoConn ~ 3350 2700
NoConn ~ 3350 3000
NoConn ~ 3350 3100
NoConn ~ 3350 3200
$Comp
L +3V3 #PWR?
U 1 1 59349848
P 2050 3200
F 0 "#PWR?" H 2050 3050 50  0001 C CNN
F 1 "+3V3" H 2050 3340 50  0000 C CNN
F 2 "" H 2050 3200 50  0001 C CNN
F 3 "" H 2050 3200 50  0001 C CNN
	1    2050 3200
	0    -1   -1   0   
$EndComp
$Comp
L +3V3 #PWR?
U 1 1 59349CA0
P 3600 2750
F 0 "#PWR?" H 3600 2600 50  0001 C CNN
F 1 "+3V3" H 3600 2890 50  0000 C CNN
F 2 "" H 3600 2750 50  0001 C CNN
F 3 "" H 3600 2750 50  0001 C CNN
	1    3600 2750
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 59349E35
P 4300 3400
F 0 "C?" H 4325 3500 50  0000 L CNN
F 1 "1u" H 4325 3300 50  0000 L CNN
F 2 "" H 4338 3250 50  0001 C CNN
F 3 "" H 4300 3400 50  0001 C CNN
	1    4300 3400
	0    1    1    0   
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934A02A
P 4450 4150
F 0 "#PWR?" H 4450 3900 50  0001 C CNN
F 1 "Earth" H 4450 4000 50  0001 C CNN
F 2 "" H 4450 4150 50  0001 C CNN
F 3 "" H 4450 4150 50  0001 C CNN
	1    4450 4150
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 5934A14D
P 4250 3750
F 0 "C?" H 4275 3850 50  0000 L CNN
F 1 "1u" H 4275 3650 50  0000 L CNN
F 2 "" H 4288 3600 50  0001 C CNN
F 3 "" H 4250 3750 50  0001 C CNN
	1    4250 3750
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934A2A9
P 4250 4150
F 0 "#PWR?" H 4250 3900 50  0001 C CNN
F 1 "Earth" H 4250 4000 50  0001 C CNN
F 2 "" H 4250 4150 50  0001 C CNN
F 3 "" H 4250 4150 50  0001 C CNN
	1    4250 4150
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5934A4BD
P 1950 3950
F 0 "C?" H 1975 4050 50  0000 L CNN
F 1 "1u" H 1975 3850 50  0000 L CNN
F 2 "" H 1988 3800 50  0001 C CNN
F 3 "" H 1950 3950 50  0001 C CNN
	1    1950 3950
	-1   0    0    1   
$EndComp
$Comp
L C C?
U 1 1 5934A59B
P 3850 3950
F 0 "C?" H 3875 4050 50  0000 L CNN
F 1 "1u" H 3875 3850 50  0000 L CNN
F 2 "" H 3888 3800 50  0001 C CNN
F 3 "" H 3850 3950 50  0001 C CNN
	1    3850 3950
	-1   0    0    1   
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934A7B6
P 3850 4150
F 0 "#PWR?" H 3850 3900 50  0001 C CNN
F 1 "Earth" H 3850 4000 50  0001 C CNN
F 2 "" H 3850 4150 50  0001 C CNN
F 3 "" H 3850 4150 50  0001 C CNN
	1    3850 4150
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934AB12
P 1950 4150
F 0 "#PWR?" H 1950 3900 50  0001 C CNN
F 1 "Earth" H 1950 4000 50  0001 C CNN
F 2 "" H 1950 4150 50  0001 C CNN
F 3 "" H 1950 4150 50  0001 C CNN
	1    1950 4150
	1    0    0    -1  
$EndComp
Text Label 2100 4800 1    60   ~ 0
LUSB
Text Label 3550 4800 1    60   ~ 0
RUSB
$Comp
L Earth #PWR?
U 1 1 5934B062
P 4050 4150
F 0 "#PWR?" H 4050 3900 50  0001 C CNN
F 1 "Earth" H 4050 4000 50  0001 C CNN
F 2 "" H 4050 4150 50  0001 C CNN
F 3 "" H 4050 4150 50  0001 C CNN
	1    4050 4150
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934B239
P 1750 4150
F 0 "#PWR?" H 1750 3900 50  0001 C CNN
F 1 "Earth" H 1750 4000 50  0001 C CNN
F 2 "" H 1750 4150 50  0001 C CNN
F 3 "" H 1750 4150 50  0001 C CNN
	1    1750 4150
	1    0    0    -1  
$EndComp
$Comp
L L_Small L?
U 1 1 5934B57E
P 1500 2200
F 0 "L?" H 1530 2240 50  0000 L CNN
F 1 "47u" H 1530 2160 50  0000 L CNN
F 2 "" H 1500 2200 50  0001 C CNN
F 3 "" H 1500 2200 50  0001 C CNN
	1    1500 2200
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 5934B839
P 1250 2550
F 0 "C?" H 1275 2650 50  0000 L CNN
F 1 "10u" H 1275 2450 50  0000 L CNN
F 2 "" H 1288 2400 50  0001 C CNN
F 3 "" H 1250 2550 50  0001 C CNN
	1    1250 2550
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934BAB4
P 1250 2600
F 0 "#PWR?" H 1250 2350 50  0001 C CNN
F 1 "Earth" H 1250 2450 50  0001 C CNN
F 2 "" H 1250 2600 50  0001 C CNN
F 3 "" H 1250 2600 50  0001 C CNN
	1    1250 2600
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5934BF3E
P 1500 3700
F 0 "C?" H 1525 3800 50  0000 L CNN
F 1 "100n" H 1525 3600 50  0000 L CNN
F 2 "" H 1538 3550 50  0001 C CNN
F 3 "" H 1500 3700 50  0001 C CNN
	1    1500 3700
	-1   0    0    1   
$EndComp
$Comp
L Earth #PWR?
U 1 1 5934C0E0
P 1500 4150
F 0 "#PWR?" H 1500 3900 50  0001 C CNN
F 1 "Earth" H 1500 4000 50  0001 C CNN
F 2 "" H 1500 4150 50  0001 C CNN
F 3 "" H 1500 4150 50  0001 C CNN
	1    1500 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	850  1600 850  1750
Wire Wire Line
	950  1600 950  1750
Wire Wire Line
	1450 1300 1250 1300
Wire Wire Line
	1250 1200 1450 1200
Wire Notes Line
	650  1700 650  1950
Wire Notes Line
	650  1950 1150 1950
Wire Notes Line
	1150 1950 1150 1700
Wire Notes Line
	1150 1700 650  1700
Wire Wire Line
	3600 1050 5500 1050
Wire Wire Line
	1250 1000 1900 1000
Wire Wire Line
	2100 1000 2500 1000
Wire Wire Line
	2150 1050 2150 1000
Connection ~ 2150 1000
Wire Wire Line
	2350 1050 2350 1000
Connection ~ 2350 1000
Wire Wire Line
	1700 1050 1700 1000
Connection ~ 1700 1000
Wire Wire Line
	1700 1350 1700 1750
Wire Wire Line
	2350 1750 2350 1350
Wire Wire Line
	2150 1350 2150 1750
Wire Wire Line
	3600 950  3600 650 
Wire Wire Line
	3600 1150 3600 1450
Wire Wire Line
	3800 700  3800 650 
Connection ~ 3800 650 
Wire Wire Line
	3800 1000 3800 1100
Connection ~ 3800 1050
Wire Wire Line
	3800 1400 3800 1450
Connection ~ 3800 1450
Wire Wire Line
	4050 1000 4050 1100
Connection ~ 4050 1050
Wire Wire Line
	4050 650  4050 700 
Connection ~ 4050 650 
Wire Wire Line
	4050 1450 4050 1400
Connection ~ 4050 1450
Wire Wire Line
	3600 1450 4300 1450
Wire Wire Line
	3600 650  4300 650 
Wire Wire Line
	4500 650  5000 650 
Wire Wire Line
	4500 1450 5000 1450
Wire Wire Line
	4700 1000 4700 1100
Connection ~ 4700 1050
Wire Wire Line
	4700 1450 4700 1400
Wire Wire Line
	5000 1450 5000 1400
Connection ~ 4700 1450
Wire Wire Line
	5000 1000 5000 1100
Connection ~ 5000 1050
Wire Wire Line
	5000 650  5000 700 
Wire Wire Line
	4700 700  4700 650 
Connection ~ 4700 650 
Wire Wire Line
	2500 1100 2500 1750
Connection ~ 4850 1450
Connection ~ 4850 650 
Wire Wire Line
	2050 2000 2650 2000
Wire Wire Line
	2600 2000 2600 2250
Wire Wire Line
	2300 2250 2650 2250
Wire Wire Line
	2300 2250 2300 2600
Connection ~ 2600 2250
Wire Wire Line
	2950 2250 3350 2250
Wire Wire Line
	3350 2250 3350 2600
Wire Wire Line
	2950 2000 3550 2000
Wire Wire Line
	3000 2000 3000 2250
Connection ~ 3000 2250
Connection ~ 2600 2000
Connection ~ 3000 2000
Wire Wire Line
	2050 2350 2050 2300
Wire Wire Line
	3550 2350 3550 2300
Wire Wire Line
	3600 3300 3350 3300
Wire Wire Line
	3600 2750 3600 3300
Wire Wire Line
	3600 2800 3350 2800
Wire Wire Line
	3350 2900 3600 2900
Connection ~ 3600 2900
Wire Wire Line
	2050 3200 2300 3200
Connection ~ 3600 2800
Wire Wire Line
	3350 3400 4150 3400
Wire Wire Line
	4450 3400 4450 4150
Wire Wire Line
	3350 3500 4450 3500
Connection ~ 4450 3500
Wire Wire Line
	3350 3600 4250 3600
Wire Wire Line
	4250 4150 4250 3900
Wire Wire Line
	3850 3800 3350 3800
Wire Wire Line
	3850 4100 3850 4150
Wire Wire Line
	2300 3800 1950 3800
Wire Wire Line
	1950 4150 1950 4100
Wire Wire Line
	1750 3700 2300 3700
Wire Wire Line
	1750 3100 1750 4150
Wire Wire Line
	3350 3700 4050 3700
Wire Wire Line
	4050 3700 4050 4150
Wire Wire Line
	2300 3600 1750 3600
Connection ~ 1750 3700
Wire Wire Line
	1500 1000 1500 2100
Connection ~ 1500 1000
Wire Wire Line
	1250 2400 1500 2400
Wire Wire Line
	1500 2300 1500 3550
Wire Wire Line
	1250 2600 1250 2550
Wire Wire Line
	1500 3500 2300 3500
Wire Wire Line
	1500 3850 1500 4150
Connection ~ 1500 3500
Connection ~ 1500 2400
Text Label 1600 3300 0    60   ~ 0
D-
Text Label 1050 3400 0    60   ~ 0
D+
Connection ~ 1750 3600
$Comp
L C C?
U 1 1 5934D473
P 2050 2950
F 0 "C?" H 2075 3050 50  0000 L CNN
F 1 "200n" H 2075 2850 50  0000 L CNN
F 2 "" H 2088 2800 50  0001 C CNN
F 3 "" H 2050 2950 50  0001 C CNN
	1    2050 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	1750 3100 2300 3100
Connection ~ 2050 3100
Wire Wire Line
	2200 2800 2200 3200
Wire Wire Line
	2200 2800 2050 2800
Connection ~ 2200 3200
Wire Wire Line
	2200 2900 2300 2900
Connection ~ 2200 2900
$Comp
L R R?
U 1 1 5934E099
P 2050 3300
F 0 "R?" V 2130 3300 50  0000 C CNN
F 1 "22" V 2050 3300 50  0000 C CNN
F 2 "" V 1980 3300 50  0001 C CNN
F 3 "" H 2050 3300 50  0001 C CNN
	1    2050 3300
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 5934E1D2
P 1750 3400
F 0 "R?" V 1830 3400 50  0000 C CNN
F 1 "22" V 1750 3400 50  0000 C CNN
F 2 "" V 1680 3400 50  0001 C CNN
F 3 "" H 1750 3400 50  0001 C CNN
	1    1750 3400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1900 3400 2300 3400
Wire Wire Line
	2300 3300 2200 3300
Wire Wire Line
	1600 3300 1900 3300
Wire Wire Line
	1050 3400 1600 3400
$Comp
L R R?
U 1 1 5934E5F3
P 1350 3100
F 0 "R?" V 1430 3100 50  0000 C CNN
F 1 "1k5" V 1350 3100 50  0000 C CNN
F 2 "" V 1280 3100 50  0001 C CNN
F 3 "" H 1350 3100 50  0001 C CNN
	1    1350 3100
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR?
U 1 1 5934E698
P 1350 2900
F 0 "#PWR?" H 1350 2750 50  0001 C CNN
F 1 "+3V3" H 1350 3040 50  0000 C CNN
F 2 "" H 1350 2900 50  0001 C CNN
F 3 "" H 1350 2900 50  0001 C CNN
	1    1350 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 2900 1350 2950
Wire Wire Line
	1350 3250 1350 3400
Connection ~ 1350 3400
Wire Wire Line
	3350 3900 3550 3900
Wire Wire Line
	3550 3900 3550 4250
$Comp
L R R?
U 1 1 5934ED7E
P 3350 4150
F 0 "R?" V 3430 4150 50  0000 C CNN
F 1 "16" V 3350 4150 50  0000 C CNN
F 2 "" V 3280 4150 50  0001 C CNN
F 3 "" H 3350 4150 50  0001 C CNN
	1    3350 4150
	0    1    1    0   
$EndComp
$Comp
L C C?
U 1 1 5934F029
P 3000 4150
F 0 "C?" H 3025 4250 50  0000 L CNN
F 1 "22n" H 3025 4050 50  0000 L CNN
F 2 "" H 3038 4000 50  0001 C CNN
F 3 "" H 3000 4150 50  0001 C CNN
	1    3000 4150
	0    -1   -1   0   
$EndComp
$Comp
L C C?
U 1 1 5934F52B
P 3550 4400
F 0 "C?" H 3575 4500 50  0000 L CNN
F 1 "1u" H 3575 4300 50  0000 L CNN
F 2 "" H 3588 4250 50  0001 C CNN
F 3 "" H 3550 4400 50  0001 C CNN
	1    3550 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 4550 3550 4800
Wire Wire Line
	3550 4150 3500 4150
Connection ~ 3550 4150
Wire Wire Line
	3200 4150 3150 4150
$Comp
L C C?
U 1 1 5934FA03
P 2600 4150
F 0 "C?" H 2625 4250 50  0000 L CNN
F 1 "22n" H 2625 4050 50  0000 L CNN
F 2 "" H 2638 4000 50  0001 C CNN
F 3 "" H 2600 4150 50  0001 C CNN
	1    2600 4150
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 5934FAAF
P 2250 4150
F 0 "R?" V 2330 4150 50  0000 C CNN
F 1 "16" V 2250 4150 50  0000 C CNN
F 2 "" V 2180 4150 50  0001 C CNN
F 3 "" H 2250 4150 50  0001 C CNN
	1    2250 4150
	0    1    1    0   
$EndComp
Wire Wire Line
	2100 3900 2100 4250
Wire Wire Line
	2100 3900 2300 3900
Connection ~ 2100 4150
Wire Wire Line
	2400 4150 2450 4150
Wire Wire Line
	2750 4150 2850 4150
Wire Wire Line
	2800 4150 2800 4250
Connection ~ 2800 4150
$Comp
L Earth #PWR?
U 1 1 5934FEA4
P 2800 4250
F 0 "#PWR?" H 2800 4000 50  0001 C CNN
F 1 "Earth" H 2800 4100 50  0001 C CNN
F 2 "" H 2800 4250 50  0001 C CNN
F 3 "" H 2800 4250 50  0001 C CNN
	1    2800 4250
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 593501B5
P 2100 4400
F 0 "C?" H 2125 4500 50  0000 L CNN
F 1 "1u" H 2125 4300 50  0000 L CNN
F 2 "" H 2138 4250 50  0001 C CNN
F 3 "" H 2100 4400 50  0001 C CNN
	1    2100 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 4800 2100 4550
$EndSCHEMATC