msi2500.sch

EESchema Schematic File Version 2
LIBS:msisdr-rescue
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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:msi
LIBS:msi001
LIBS:lp5900sdx-2
LIBS:msisdr-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR7
U 1 1 5C68D20C
P 5450 2800
F 0 "#PWR7" H 5450 2550 50  0001 C CNN
F 1 "GND" H 5450 2650 50  0000 C CNN
F 2 "" H 5450 2800 50  0001 C CNN
F 3 "" H 5450 2800 50  0001 C CNN
	1    5450 2800
	1    0    0    1   
$EndComp
Text GLabel 5350 5600 0    39   Input ~ 0
VDIG
$Comp
L C C1
U 1 1 5C68D23E
P 4050 4150
F 0 "C1" H 4075 4250 50  0000 L CNN
F 1 "10nF" H 4075 4050 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4088 4000 50  0001 C CNN
F 3 "" H 4050 4150 50  0001 C CNN
	1    4050 4150
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 5C68D27D
P 4850 5500
F 0 "C4" H 4875 5600 50  0000 L CNN
F 1 "10uF" H 4875 5400 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4888 5350 50  0001 C CNN
F 3 "" H 4850 5500 50  0001 C CNN
	1    4850 5500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR10
U 1 1 5C68D2D4
P 5900 4750
F 0 "#PWR10" H 5900 4500 50  0001 C CNN
F 1 "GND" H 5900 4600 50  0000 C CNN
F 2 "" H 5900 4750 50  0001 C CNN
F 3 "" H 5900 4750 50  0001 C CNN
	1    5900 4750
	1    0    0    -1  
$EndComp
Text GLabel 3700 4800 0    39   Input ~ 0
I_IN_P
Text GLabel 3700 4950 0    39   Input ~ 0
I_IN_N
Text GLabel 3700 5100 0    39   Input ~ 0
Q_IN_P
Text GLabel 3700 5250 0    39   Input ~ 0
Q_IN_N
Wire Wire Line
	5900 4750 5900 4600
Wire Wire Line
	3700 4800 5100 4800
Wire Wire Line
	5100 4800 5100 4600
Wire Wire Line
	5200 4950 3700 4950
Wire Wire Line
	3700 5100 5300 5100
Wire Wire Line
	5300 5100 5300 4600
Wire Wire Line
	5400 5250 3700 5250
Wire Wire Line
	4050 3950 4050 4000
Wire Wire Line
	4050 4300 4050 4350
Wire Wire Line
	4050 4350 4350 4350
Wire Wire Line
	4350 4350 4350 4150
Wire Wire Line
	4350 4150 4700 4150
Wire Wire Line
	4700 4050 4350 4050
Wire Wire Line
	4350 4050 4350 3950
Wire Wire Line
	4350 3950 4050 3950
$Comp
L GND #PWR5
U 1 1 5C68D520
P 4550 4450
F 0 "#PWR5" H 4550 4200 50  0001 C CNN
F 1 "GND" H 4550 4300 50  0000 C CNN
F 2 "" H 4550 4450 50  0001 C CNN
F 3 "" H 4550 4450 50  0001 C CNN
	1    4550 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 4250 4550 4250
Wire Wire Line
	4550 4250 4550 4450
$Comp
L C C8
U 1 1 5C68D5CF
P 6950 5450
F 0 "C8" H 6975 5550 50  0000 L CNN
F 1 "1uF" H 6975 5350 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 6988 5300 50  0001 C CNN
F 3 "" H 6950 5450 50  0001 C CNN
	1    6950 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 4600 5800 5100
Wire Wire Line
	5800 5100 6950 5100
$Comp
L GND #PWR6
U 1 1 5C68D665
P 4850 5850
F 0 "#PWR6" H 4850 5600 50  0001 C CNN
F 1 "GND" H 4850 5700 50  0000 C CNN
F 2 "" H 4850 5850 50  0001 C CNN
F 3 "" H 4850 5850 50  0001 C CNN
	1    4850 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR13
U 1 1 5C68D681
P 6950 5800
F 0 "#PWR13" H 6950 5550 50  0001 C CNN
F 1 "GND" H 6950 5650 50  0000 C CNN
F 2 "" H 6950 5800 50  0001 C CNN
F 3 "" H 6950 5800 50  0001 C CNN
	1    6950 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 5650 4850 5850
Wire Wire Line
	5500 4600 5500 5350
Wire Wire Line
	5500 5350 4850 5350
Wire Wire Line
	5600 5600 5600 4600
Wire Wire Line
	5700 4600 5700 5600
Wire Wire Line
	5700 5600 5900 5600
Text GLabel 5900 5600 2    39   Input ~ 0
V18-SYNTH
Wire Wire Line
	6950 5100 6950 5300
Wire Wire Line
	6950 5800 6950 5600
$Comp
L C C5
U 1 1 5C68D9E9
P 5500 5900
F 0 "C5" H 5525 6000 50  0000 L CNN
F 1 "10uF" H 5525 5800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 5538 5750 50  0001 C CNN
F 3 "" H 5500 5900 50  0001 C CNN
	1    5500 5900
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 5C68DA24
P 5800 5900
F 0 "C6" H 5825 6000 50  0000 L CNN
F 1 "1uF" H 5825 5800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 5838 5750 50  0001 C CNN
F 3 "" H 5800 5900 50  0001 C CNN
	1    5800 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 5600 5500 5750
Connection ~ 5500 5600
Wire Wire Line
	5800 5750 5800 5600
Connection ~ 5800 5600
$Comp
L GND #PWR8
U 1 1 5C68DAB6
P 5500 6150
F 0 "#PWR8" H 5500 5900 50  0001 C CNN
F 1 "GND" H 5500 6000 50  0000 C CNN
F 2 "" H 5500 6150 50  0001 C CNN
F 3 "" H 5500 6150 50  0001 C CNN
	1    5500 6150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR9
U 1 1 5C68DAD6
P 5800 6150
F 0 "#PWR9" H 5800 5900 50  0001 C CNN
F 1 "GND" H 5800 6000 50  0000 C CNN
F 2 "" H 5800 6150 50  0001 C CNN
F 3 "" H 5800 6150 50  0001 C CNN
	1    5800 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 6150 5500 6050
Wire Wire Line
	5800 6150 5800 6050
Wire Wire Line
	5350 5600 5600 5600
Text GLabel 7000 4150 2    39   Input ~ 0
VDIG
$Comp
L GND #PWR11
U 1 1 5C68DD59
P 6500 4700
F 0 "#PWR11" H 6500 4450 50  0001 C CNN
F 1 "GND" H 6500 4550 50  0000 C CNN
F 2 "" H 6500 4700 50  0001 C CNN
F 3 "" H 6500 4700 50  0001 C CNN
	1    6500 4700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR12
U 1 1 5C68DD79
P 6800 4650
F 0 "#PWR12" H 6800 4400 50  0001 C CNN
F 1 "GND" H 6800 4500 50  0000 C CNN
F 2 "" H 6800 4650 50  0001 C CNN
F 3 "" H 6800 4650 50  0001 C CNN
	1    6800 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 4150 7000 4150
Wire Wire Line
	6250 4250 6500 4250
Connection ~ 6800 4150
Text GLabel 7000 3950 2    39   Input ~ 0
USB_DM
Wire Wire Line
	6250 4050 7000 4050
Text GLabel 7000 4050 2    39   Input ~ 0
USB_DP
Wire Wire Line
	6250 3950 7000 3950
$Comp
L GND #PWR14
U 1 1 5C68E182
P 7300 3800
F 0 "#PWR14" H 7300 3550 50  0001 C CNN
F 1 "GND" H 7300 3650 50  0000 C CNN
F 2 "" H 7300 3800 50  0001 C CNN
F 3 "" H 7300 3800 50  0001 C CNN
	1    7300 3800
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 5C68E1A9
P 6900 3800
F 0 "R1" V 6980 3800 50  0000 C CNN
F 1 "510R" V 6900 3800 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6830 3800 50  0001 C CNN
F 3 "" H 6900 3800 50  0001 C CNN
	1    6900 3800
	0    1    1    0   
$EndComp
Wire Wire Line
	6250 3850 6650 3850
Wire Wire Line
	6650 3850 6650 3800
Wire Wire Line
	6650 3800 6750 3800
Wire Wire Line
	7050 3800 7300 3800
Text GLabel 6700 3100 2    39   Input ~ 0
REFCLK
Wire Wire Line
	6350 3100 6700 3100
$Comp
L Crystal Y1
U 1 1 5C68E3AD
P 7100 3400
F 0 "Y1" H 7100 3550 50  0000 C CNN
F 1 "24MHz" H 7100 3250 50  0000 C CNN
F 2 "Crystals:Crystal_HC50_Vertical" H 7100 3400 50  0001 C CNN
F 3 "" H 7100 3400 50  0001 C CNN
	1    7100 3400
	0    1    1    0   
$EndComp
$Comp
L C C9
U 1 1 5C68E41D
P 7500 3200
F 0 "C9" H 7525 3300 50  0000 L CNN
F 1 "18pF" H 7300 3100 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 7538 3050 50  0001 C CNN
F 3 "" H 7500 3200 50  0001 C CNN
	1    7500 3200
	0    1    1    0   
$EndComp
$Comp
L C C10
U 1 1 5C68E476
P 7500 3600
F 0 "C10" H 7525 3700 50  0000 L CNN
F 1 "18pF" H 7300 3500 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 7538 3450 50  0001 C CNN
F 3 "" H 7500 3600 50  0001 C CNN
	1    7500 3600
	0    1    1    0   
$EndComp
$Comp
L GND #PWR16
U 1 1 5C68E538
P 7850 3200
F 0 "#PWR16" H 7850 2950 50  0001 C CNN
F 1 "GND" H 7850 3050 50  0000 C CNN
F 2 "" H 7850 3200 50  0001 C CNN
F 3 "" H 7850 3200 50  0001 C CNN
	1    7850 3200
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR17
U 1 1 5C68E5AE
P 7850 3600
F 0 "#PWR17" H 7850 3350 50  0001 C CNN
F 1 "GND" H 7850 3450 50  0000 C CNN
F 2 "" H 7850 3600 50  0001 C CNN
F 3 "" H 7850 3600 50  0001 C CNN
	1    7850 3600
	0    -1   1    0   
$EndComp
Wire Wire Line
	7650 3200 7850 3200
Wire Wire Line
	7850 3600 7650 3600
Wire Wire Line
	6750 3200 7350 3200
Wire Wire Line
	7350 3600 7100 3600
Wire Wire Line
	7100 3550 7100 3700
Wire Wire Line
	6750 3200 6750 3650
Wire Wire Line
	6750 3650 6250 3650
Connection ~ 7100 3200
Wire Wire Line
	6250 3750 6450 3750
Wire Wire Line
	6450 3750 6450 3700
Wire Wire Line
	6450 3700 8200 3700
Connection ~ 7100 3600
$Comp
L GND #PWR4
U 1 1 5C68EA62
P 4450 2800
F 0 "#PWR4" H 4450 2550 50  0001 C CNN
F 1 "GND" H 4450 2650 50  0000 C CNN
F 2 "" H 4450 2800 50  0001 C CNN
F 3 "" H 4450 2800 50  0001 C CNN
	1    4450 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	5350 3200 5350 3100
Wire Wire Line
	5350 3100 5550 3100
Wire Wire Line
	5550 3100 5550 3200
Wire Wire Line
	5450 2800 5450 3200
Connection ~ 5450 3100
Text GLabel 4900 2350 0    39   Input ~ 0
VDIG
$Comp
L C C3
U 1 1 5C68EC29
P 4750 2800
F 0 "C3" H 4775 2900 50  0000 L CNN
F 1 "10uF" H 4775 2700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4788 2650 50  0001 C CNN
F 3 "" H 4750 2800 50  0001 C CNN
	1    4750 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	5150 2350 5150 3200
Wire Wire Line
	5150 2800 4900 2800
Wire Wire Line
	4600 2800 4450 2800
Wire Wire Line
	4900 2350 5150 2350
Connection ~ 5150 2800
Text GLabel 5350 1950 2    39   Input ~ 0
VDDI
Wire Wire Line
	5350 1950 5250 1950
Wire Wire Line
	5250 1950 5250 3200
$Comp
L C C2
U 1 1 5C68F0E7
P 4750 2050
F 0 "C2" H 4775 2150 50  0000 L CNN
F 1 "10uF" H 4775 1950 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4788 1900 50  0001 C CNN
F 3 "" H 4750 2050 50  0001 C CNN
	1    4750 2050
	0    1    1    0   
$EndComp
$Comp
L GND #PWR3
U 1 1 5C68F152
P 4450 2050
F 0 "#PWR3" H 4450 1800 50  0001 C CNN
F 1 "GND" H 4450 1900 50  0000 C CNN
F 2 "" H 4450 2050 50  0001 C CNN
F 3 "" H 4450 2050 50  0001 C CNN
	1    4450 2050
	0    1    -1   0   
$EndComp
Wire Wire Line
	4900 2050 5250 2050
Connection ~ 5250 2050
Wire Wire Line
	4600 2050 4450 2050
Text GLabel 5650 2350 1    39   Input ~ 0
SPI_CLK
Text GLabel 5750 2350 1    39   Input ~ 0
SPI_DATA
Text GLabel 5850 2350 1    39   Input ~ 0
SPI_LAT
Wire Wire Line
	5750 2350 5750 3200
$Comp
L C C7
U 1 1 5C6965F5
P 6800 4400
F 0 "C7" H 6825 4500 50  0000 L CNN
F 1 "10uF" H 6825 4300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 6838 4250 50  0001 C CNN
F 3 "" H 6800 4400 50  0001 C CNN
	1    6800 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 4250 6800 4150
Wire Wire Line
	6800 4650 6800 4550
$Comp
L msi2500 U1
U 1 1 5C698DB9
P 4900 3400
F 0 "U1" H 4900 3400 60  0000 C CNN
F 1 "msi2500" H 5500 2900 60  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 4900 3400 60  0001 C CNN
F 3 "" H 4900 3400 60  0001 C CNN
	1    4900 3400
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x01 J1
U 1 1 5C69B0A4
P 3500 3000
F 0 "J1" H 3500 3100 50  0000 C CNN
F 1 "VCC_GPIO" H 3500 2900 50  0000 C CNN
F 2 "Connectors:Pin_d0.7mm_L6.5mm_W1.8mm_FlatFork" H 3500 3000 50  0001 C CNN
F 3 "" H 3500 3000 50  0001 C CNN
	1    3500 3000
	-1   0    0    -1  
$EndComp
$Comp
L Conn_01x01 J2
U 1 1 5C69B155
P 3500 3300
F 0 "J2" H 3500 3400 50  0000 C CNN
F 1 "GPIO0" H 3500 3200 50  0000 C CNN
F 2 "Connectors:Pin_d0.7mm_L6.5mm_W1.8mm_FlatFork" H 3500 3300 50  0001 C CNN
F 3 "" H 3500 3300 50  0001 C CNN
	1    3500 3300
	-1   0    0    -1  
$EndComp
$Comp
L Conn_01x01 J3
U 1 1 5C69B1C1
P 3500 3600
F 0 "J3" H 3500 3700 50  0000 C CNN
F 1 "GPIO1" H 3500 3500 50  0000 C CNN
F 2 "Connectors:Pin_d0.7mm_L6.5mm_W1.8mm_FlatFork" H 3500 3600 50  0001 C CNN
F 3 "" H 3500 3600 50  0001 C CNN
	1    3500 3600
	-1   0    0    -1  
$EndComp
$Comp
L Conn_01x01 J4
U 1 1 5C69B1C7
P 3500 3900
F 0 "J4" H 3500 4000 50  0000 C CNN
F 1 "GPIO2" H 3500 3800 50  0000 C CNN
F 2 "Connectors:Pin_d0.7mm_L6.5mm_W1.8mm_FlatFork" H 3500 3900 50  0001 C CNN
F 3 "" H 3500 3900 50  0001 C CNN
	1    3500 3900
	-1   0    0    -1  
$EndComp
$Comp
L Conn_01x01 J5
U 1 1 5C69B2AD
P 3500 4200
F 0 "J5" H 3500 4300 50  0000 C CNN
F 1 "GPIO3" H 3500 4100 50  0000 C CNN
F 2 "Connectors:Pin_d0.7mm_L6.5mm_W1.8mm_FlatFork" H 3500 4200 50  0001 C CNN
F 3 "" H 3500 4200 50  0001 C CNN
	1    3500 4200
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4700 3550 4550 3550
Wire Wire Line
	4550 3550 4550 3000
Wire Wire Line
	4550 3000 3700 3000
Wire Wire Line
	3700 3300 4450 3300
Wire Wire Line
	4450 3300 4450 3650
Wire Wire Line
	4450 3650 4700 3650
Wire Wire Line
	4700 3750 4400 3750
Wire Wire Line
	4400 3750 4400 3600
Wire Wire Line
	4400 3600 3700 3600
Wire Wire Line
	3700 3900 3800 3900
Wire Wire Line
	3800 3800 3800 4050
Wire Wire Line
	3800 3800 4700 3800
Wire Wire Line
	4700 3800 4700 3850
Wire Wire Line
	4700 3950 4700 3900
Wire Wire Line
	4700 3900 3900 3900
Wire Wire Line
	3900 3900 3900 4250
Wire Wire Line
	3900 4200 3700 4200
Wire Wire Line
	5200 4600 5200 4950
Wire Wire Line
	5400 5250 5400 4600
Wire Wire Line
	6250 3550 6350 3550
Wire Wire Line
	5650 3200 5650 2350
Wire Wire Line
	5850 3200 5850 2350
$Comp
L C C39
U 1 1 5C79333B
P 6500 4450
F 0 "C39" H 6525 4550 50  0000 L CNN
F 1 "1UF" H 6525 4350 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 6538 4300 50  0001 C CNN
F 3 "" H 6500 4450 50  0001 C CNN
	1    6500 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 4250 6500 4300
Wire Wire Line
	6500 4600 6500 4700
$Comp
L Crystal_GND24 Y2
U 1 1 5CA9F9E8
P 7150 2450
F 0 "Y2" V 7350 2750 50  0000 L CNN
F 1 "24MHZ" V 7500 2550 50  0000 L CNN
F 2 "Crystals:Crystal_SMD_7050-4pin_7.0x5.0mm" H 7150 2450 50  0001 C CNN
F 3 "" H 7150 2450 50  0001 C CNN
	1    7150 2450
	0    1    -1   0   
$EndComp
Text GLabel 6550 2200 0    39   Input ~ 0
VDIG
Wire Wire Line
	6950 2200 6950 2450
Wire Wire Line
	6550 2200 6950 2200
$Comp
L GND #PWR15
U 1 1 5CAA05D3
P 7650 2650
F 0 "#PWR15" H 7650 2400 50  0001 C CNN
F 1 "GND" H 7650 2500 50  0000 C CNN
F 2 "" H 7650 2650 50  0001 C CNN
F 3 "" H 7650 2650 50  0001 C CNN
	1    7650 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 2450 7650 2450
Wire Wire Line
	7650 2450 7650 2650
Wire Wire Line
	7150 2300 8000 2300
Wire Wire Line
	8000 2300 8000 2900
$Comp
L LED D5
U 1 1 5CAA11F1
P 8800 4050
F 0 "D5" H 8800 4150 50  0000 C CNN
F 1 "LED" H 8800 3950 50  0000 C CNN
F 2 "Diodes_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp" H 8800 4050 50  0001 C CNN
F 3 "" H 8800 4050 50  0001 C CNN
	1    8800 4050
	0    1    -1   0   
$EndComp
$Comp
L R R3
U 1 1 5CAA13AD
P 8800 3500
F 0 "R3" V 8880 3500 50  0000 C CNN
F 1 "512" V 8800 3500 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 8730 3500 50  0001 C CNN
F 3 "" H 8800 3500 50  0001 C CNN
	1    8800 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 3650 8800 3900
$Comp
L GND #PWR18
U 1 1 5CAA16D2
P 8800 4450
F 0 "#PWR18" H 8800 4200 50  0001 C CNN
F 1 "GND" H 8800 4300 50  0000 C CNN
F 2 "" H 8800 4450 50  0001 C CNN
F 3 "" H 8800 4450 50  0001 C CNN
	1    8800 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 4450 8800 4200
Text GLabel 8700 3050 0    39   Input ~ 0
VDIG
Wire Wire Line
	8800 3350 8800 3050
Wire Wire Line
	8800 3050 8700 3050
$Comp
L R R4
U 1 1 5CB19DE2
P 6750 2600
F 0 "R4" V 6830 2600 50  0000 C CNN
F 1 "10K" V 6750 2600 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6680 2600 50  0001 C CNN
F 3 "" H 6750 2600 50  0001 C CNN
	1    6750 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 2600 7150 2800
Wire Wire Line
	7150 2800 6750 2800
Wire Wire Line
	6750 2800 6750 2750
Wire Wire Line
	6750 2450 6750 2200
Connection ~ 6750 2200
Wire Wire Line
	8000 2900 8200 2900
Wire Wire Line
	8200 2900 8200 3700
Connection ~ 7100 3700
Wire Wire Line
	7100 3250 7100 3200
$Comp
L R R7
U 1 1 5CC1C3E0
P 3150 4300
F 0 "R7" V 3230 4300 50  0000 C CNN
F 1 "10K" V 3150 4300 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3080 4300 50  0001 C CNN
F 3 "" H 3150 4300 50  0001 C CNN
	1    3150 4300
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 5CC1C53B
P 2950 3900
F 0 "R6" V 3030 3900 50  0000 C CNN
F 1 "10K" V 2950 3900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 2880 3900 50  0001 C CNN
F 3 "" H 2950 3900 50  0001 C CNN
	1    2950 3900
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 5CC1C59C
P 2750 3900
F 0 "R5" V 2830 3900 50  0000 C CNN
F 1 "10K" V 2750 3900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 2680 3900 50  0001 C CNN
F 3 "" H 2750 3900 50  0001 C CNN
	1    2750 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 3300 4000 3500
Wire Wire Line
	4000 3500 2750 3500
Wire Wire Line
	2750 3500 2750 3750
Connection ~ 4000 3300
Wire Wire Line
	3850 3600 3850 3700
Wire Wire Line
	3850 3700 2950 3700
Wire Wire Line
	2950 3700 2950 3750
Connection ~ 3850 3600
Wire Wire Line
	3800 4050 3150 4050
Wire Wire Line
	3150 4050 3150 4150
Connection ~ 3800 3900
$Comp
L GND #PWR2
U 1 1 5CC1CA03
P 3100 4700
F 0 "#PWR2" H 3100 4450 50  0001 C CNN
F 1 "GND" H 3100 4550 50  0000 C CNN
F 2 "" H 3100 4700 50  0001 C CNN
F 3 "" H 3100 4700 50  0001 C CNN
	1    3100 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 4450 3150 4700
Wire Wire Line
	2950 4050 2950 4550
Wire Wire Line
	2950 4550 3900 4550
Wire Wire Line
	2750 4050 2750 4250
Wire Wire Line
	2750 4250 2950 4250
Connection ~ 2950 4250
$Comp
L R R8
U 1 1 5CC1D62D
P 3900 4400
F 0 "R8" V 3980 4400 50  0000 C CNN
F 1 "10K" V 3900 4400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3830 4400 50  0001 C CNN
F 3 "" H 3900 4400 50  0001 C CNN
	1    3900 4400
	1    0    0    -1  
$EndComp
Connection ~ 3900 4200
Connection ~ 3150 4550
Wire Wire Line
	3150 4700 3100 4700
$Comp
L C C41
U 1 1 5CD0470B
P 3850 2650
F 0 "C41" H 3875 2750 50  0000 L CNN
F 1 "1UF" H 3875 2550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 3888 2500 50  0001 C CNN
F 3 "" H 3850 2650 50  0001 C CNN
	1    3850 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR1
U 1 1 5CD047D8
P 3050 2800
F 0 "#PWR1" H 3050 2550 50  0001 C CNN
F 1 "GND" H 3050 2650 50  0000 C CNN
F 2 "" H 3050 2800 50  0001 C CNN
F 3 "" H 3050 2800 50  0001 C CNN
	1    3050 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 2800 3850 3000
Connection ~ 3850 3000
Wire Wire Line
	3850 2500 3050 2500
Wire Wire Line
	3050 2500 3050 2800
$Comp
L C C42
U 1 1 5CD2D826
P 6350 3350
F 0 "C42" H 6375 3450 50  0000 L CNN
F 1 "10nF" H 6375 3250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 6388 3200 50  0001 C CNN
F 3 "" H 6350 3350 50  0001 C CNN
	1    6350 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 3550 6350 3500
Wire Wire Line
	6350 3200 6350 3100
$EndSCHEMATC