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EESchema Schematic File Version 4
LIBS:motherboard-cache
EELAYER 26 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title ""
Date ""
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Comp ""
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L project:STM32F411-LQFP64 U1
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$EndComp
$Comp
L project:STM32F411-LQFP64 U1
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$EndComp
$Comp
L project:STM32F411-LQFP64 U1
U 3 1 56AD3DCF
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$EndComp
$Comp
L project:STM32F411-LQFP64 U2
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$EndComp
$Comp
L project:STM32F411-LQFP64 U2
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F 3 "" H 3000 5150 60 0000 C CNN
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$EndComp
$Comp
L project:STM32F411-LQFP64 U2
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$EndComp
$Comp
L power:VDD #PWR01
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$EndComp
$Comp
L power:VSS #PWR02
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$EndComp
$Comp
L power:VCC #PWR03
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$EndComp
$Comp
L power:GND #PWR04
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$EndComp
$Comp
L power:+3.3V #PWR05
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L device:R R17
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$EndComp
$Comp
L device:R R16
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$Comp
L project:FM25V20A-G U7
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$EndComp
$Comp
L project:FM25V20A-G U8
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L project:FM25V20A-G U9
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$EndComp
$Comp
L project:FM25V20A-G U6
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$EndComp
$Comp
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$Comp
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L project:STM32F411-LQFP64 U1
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$EndComp
$Comp
L project:STM32F411-LQFP64 U2
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$EndComp
$Comp
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$EndComp
$Comp
L device:C C12
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$EndComp
$Comp
L power:GND #PWR08
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$Comp
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F 0 "C20" H 6625 10050 50 0000 L CNN
F 1 "0.1uF" H 6625 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6638 9800 30 0001 C CNN
F 3 "" H 6600 9950 60 0000 C CNN
1 6600 9950
1 0 0 -1
$EndComp
$Comp
L device:C C17
U 1 1 56E60F7F
P 6300 9950
F 0 "C17" H 6325 10050 50 0000 L CNN
F 1 "0.1uF" H 6325 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6338 9800 30 0001 C CNN
F 3 "" H 6300 9950 60 0000 C CNN
1 6300 9950
1 0 0 -1
$EndComp
$Comp
L device:C C16
U 1 1 56E61034
P 6000 9950
F 0 "C16" H 6025 10050 50 0000 L CNN
F 1 "0.1uF" H 6025 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6038 9800 30 0001 C CNN
F 3 "" H 6000 9950 60 0000 C CNN
1 6000 9950
1 0 0 -1
$EndComp
$Comp
L device:C C14
U 1 1 56E610E4
P 5700 9950
F 0 "C14" H 5725 10050 50 0000 L CNN
F 1 "0.1uF" H 5725 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5738 9800 30 0001 C CNN
F 3 "" H 5700 9950 60 0000 C CNN
1 5700 9950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR09
U 1 1 56E623F5
P 6000 9750
F 0 "#PWR09" H 6000 9500 50 0001 C CNN
F 1 "GND" H 6000 9600 50 0000 C CNN
F 2 "" H 6000 9750 60 0000 C CNN
F 3 "" H 6000 9750 60 0000 C CNN
1 6000 9750
-1 0 0 1
$EndComp
$Comp
L device:C C8
U 1 1 56E62C07
P 3550 9950
F 0 "C8" H 3575 10050 50 0000 L CNN
F 1 "0.1uF" H 3575 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3588 9800 30 0001 C CNN
F 3 "" H 3550 9950 60 0000 C CNN
1 3550 9950
1 0 0 -1
$EndComp
$Comp
L device:C C5
U 1 1 56E62C0D
P 3250 9950
F 0 "C5" H 3275 10050 50 0000 L CNN
F 1 "0.1uF" H 3275 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3288 9800 30 0001 C CNN
F 3 "" H 3250 9950 60 0000 C CNN
1 3250 9950
1 0 0 -1
$EndComp
$Comp
L device:C C4
U 1 1 56E62C13
P 2950 9950
F 0 "C4" H 2975 10050 50 0000 L CNN
F 1 "0.1uF" H 2975 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2988 9800 30 0001 C CNN
F 3 "" H 2950 9950 60 0000 C CNN
1 2950 9950
1 0 0 -1
$EndComp
$Comp
L device:C C2
U 1 1 56E62C19
P 2650 9950
F 0 "C2" H 2675 10050 50 0000 L CNN
F 1 "0.1uF" H 2675 9850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2688 9800 30 0001 C CNN
F 3 "" H 2650 9950 60 0000 C CNN
1 2650 9950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR010
U 1 1 56E62C3D
P 2950 9750
F 0 "#PWR010" H 2950 9500 50 0001 C CNN
F 1 "GND" H 2950 9600 50 0000 C CNN
F 2 "" H 2950 9750 60 0000 C CNN
F 3 "" H 2950 9750 60 0000 C CNN
1 2950 9750
-1 0 0 1
$EndComp
$Comp
L power:+3.3V #PWR011
U 1 1 56E62DB8
P 2400 10300
F 0 "#PWR011" H 2400 10150 50 0001 C CNN
F 1 "+3.3V" H 2400 10440 50 0000 C CNN
F 2 "" H 2400 10300 60 0000 C CNN
F 3 "" H 2400 10300 60 0000 C CNN
1 2400 10300
-1 0 0 1
$EndComp
Text Label 2800 1000 0 60 ~ 0
BOOT1_P
Text Label 2800 3250 0 60 ~ 0
BOOT1_S
Text Label 2250 9250 0 60 ~ 0
BOOT0_P
Text Label 5300 9250 0 60 ~ 0
BOOT0_S
$Comp
L device:R R3
U 1 1 56E68617
P 6700 1850
F 0 "R3" V 6780 1850 50 0000 C CNN
F 1 "100K" V 6700 1850 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6630 1850 30 0001 C CNN
F 3 "" H 6700 1850 30 0000 C CNN
1 6700 1850
0 -1 -1 0
$EndComp
$Comp
L device:R R1
U 1 1 56E68CF4
P 1250 5400
F 0 "R1" V 1330 5400 50 0000 C CNN
F 1 "100K" V 1250 5400 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 5400 30 0001 C CNN
F 3 "" H 1250 5400 30 0000 C CNN
1 1250 5400
0 -1 -1 0
$EndComp
$Comp
L device:R R8
U 1 1 56E68F3A
P 2150 5600
F 0 "R8" V 2050 5600 50 0000 C CNN
F 1 "100K" V 2150 5600 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2080 5600 30 0001 C CNN
F 3 "" H 2150 5600 30 0000 C CNN
1 2150 5600
0 1 1 0
$EndComp
$Comp
L device:R R7
U 1 1 56E690F6
P 2150 5400
F 0 "R7" V 2050 5400 50 0000 C CNN
F 1 "100K" V 2150 5400 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2080 5400 30 0001 C CNN
F 3 "" H 2150 5400 30 0000 C CNN
1 2150 5400
0 1 1 0
$EndComp
Text Label 2300 5600 0 60 ~ 0
BOOT0_P
Text Label 2300 5400 0 60 ~ 0
BOOT0_S
Text Label 1100 5600 2 60 ~ 0
BOOT1_P
Text Label 1100 5400 2 60 ~ 0
BOOT1_S
$Comp
L power:GND #PWR012
U 1 1 56E6C6A9
P 1950 6700
F 0 "#PWR012" H 1950 6450 50 0001 C CNN
F 1 "GND" H 1950 6550 50 0000 C CNN
F 2 "" H 1950 6700 60 0000 C CNN
F 3 "" H 1950 6700 60 0000 C CNN
1 1950 6700
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR013
U 1 1 56E6CEA8
P 1450 5350
F 0 "#PWR013" H 1450 5200 50 0001 C CNN
F 1 "+3.3V" H 1450 5490 50 0000 C CNN
F 2 "" H 1450 5350 60 0000 C CNN
F 3 "" H 1450 5350 60 0000 C CNN
1 1450 5350
1 0 0 -1
$EndComp
$Comp
L device:Crystal Y1
U 1 1 56E6E5D4
P 3350 7600
F 0 "Y1" H 3350 7750 50 0000 C CNN
F 1 "32k" H 3350 7450 50 0000 C CNN
F 2 "motherboard:SOJ-4_5.5mm" H 3350 7600 60 0001 C CNN
F 3 "" H 3350 7600 60 0000 C CNN
1 3350 7600
0 1 1 0
$EndComp
$Comp
L power:GND #PWR014
U 1 1 56E6E89F
P 3650 7600
F 0 "#PWR014" H 3650 7350 50 0001 C CNN
F 1 "GND" H 3650 7450 50 0000 C CNN
F 2 "" H 3650 7600 60 0000 C CNN
F 3 "" H 3650 7600 60 0000 C CNN
1 3650 7600
0 -1 -1 0
$EndComp
$Comp
L device:C C7
U 1 1 56E6E927
P 3500 7850
F 0 "C7" H 3400 7950 50 0000 L CNN
F 1 "4.3pF" H 3550 7950 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3538 7700 30 0001 C CNN
F 3 "" H 3500 7850 60 0000 C CNN
1 3500 7850
0 1 1 0
$EndComp
$Comp
L device:C C6
U 1 1 56E6E9F9
P 3500 7350
F 0 "C6" H 3525 7450 50 0000 L CNN
F 1 "4.3pF" H 3250 7450 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3538 7200 30 0001 C CNN
F 3 "" H 3500 7350 60 0000 C CNN
1 3500 7350
0 1 1 0
$EndComp
$Comp
L device:Crystal Y2
U 1 1 56E724F2
P 3700 8400
F 0 "Y2" H 3700 8550 50 0000 C CNN
F 1 "8M(16pF)" H 3700 8250 50 0000 C CNN
F 2 "motherboard:SOJ-4_9.4mm" H 3700 8400 60 0001 C CNN
F 3 "" H 3700 8400 60 0000 C CNN
1 3700 8400
0 1 1 0
$EndComp
$Comp
L power:GND #PWR015
U 1 1 56E724F8
P 4000 8400
F 0 "#PWR015" H 4000 8150 50 0001 C CNN
F 1 "GND" H 4000 8250 50 0000 C CNN
F 2 "" H 4000 8400 60 0000 C CNN
F 3 "" H 4000 8400 60 0000 C CNN
1 4000 8400
0 -1 -1 0
$EndComp
$Comp
L device:C C10
U 1 1 56E724FE
P 3850 8650
F 0 "C10" H 3750 8750 50 0000 L CNN
F 1 "20pF" H 3900 8750 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3888 8500 30 0001 C CNN
F 3 "" H 3850 8650 60 0000 C CNN
1 3850 8650
0 1 1 0
$EndComp
$Comp
L device:C C9
U 1 1 56E72504
P 3850 8150
F 0 "C9" H 3875 8250 50 0000 L CNN
F 1 "20pF" H 3650 8250 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3888 8000 30 0001 C CNN
F 3 "" H 3850 8150 60 0000 C CNN
1 3850 8150
0 1 1 0
$EndComp
$Comp
L device:Crystal Y3
U 1 1 56E73161
P 6400 7600
F 0 "Y3" H 6400 7750 50 0000 C CNN
F 1 "32k" H 6400 7450 50 0000 C CNN
F 2 "motherboard:SOJ-4_5.5mm" H 6400 7600 60 0001 C CNN
F 3 "" H 6400 7600 60 0000 C CNN
1 6400 7600
0 1 1 0
$EndComp
$Comp
L power:GND #PWR016
U 1 1 56E73167
P 6700 7600
F 0 "#PWR016" H 6700 7350 50 0001 C CNN
F 1 "GND" H 6700 7450 50 0000 C CNN
F 2 "" H 6700 7600 60 0000 C CNN
F 3 "" H 6700 7600 60 0000 C CNN
1 6700 7600
0 -1 -1 0
$EndComp
$Comp
L device:C C19
U 1 1 56E7316D
P 6550 7850
F 0 "C19" H 6450 7950 50 0000 L CNN
F 1 "4.3pF" H 6600 7950 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6588 7700 30 0001 C CNN
F 3 "" H 6550 7850 60 0000 C CNN
1 6550 7850
0 1 1 0
$EndComp
$Comp
L device:C C18
U 1 1 56E73173
P 6550 7350
F 0 "C18" H 6575 7450 50 0000 L CNN
F 1 "4.3pF" H 6300 7450 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6588 7200 30 0001 C CNN
F 3 "" H 6550 7350 60 0000 C CNN
1 6550 7350
0 1 1 0
$EndComp
$Comp
L device:Crystal Y4
U 1 1 56E73183
P 6750 8400
F 0 "Y4" H 6750 8550 50 0000 C CNN
F 1 "8M(16pF)" H 6750 8250 50 0000 C CNN
F 2 "motherboard:SOJ-4_9.4mm" H 6750 8400 60 0001 C CNN
F 3 "" H 6750 8400 60 0000 C CNN
1 6750 8400
0 1 1 0
$EndComp
$Comp
L device:C C22
U 1 1 56E73189
P 6900 8650
F 0 "C22" H 6800 8750 50 0000 L CNN
F 1 "20pF" H 6950 8750 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6938 8500 30 0001 C CNN
F 3 "" H 6900 8650 60 0000 C CNN
1 6900 8650
0 1 1 0
$EndComp
$Comp
L device:C C21
U 1 1 56E7318F
P 6900 8150
F 0 "C21" H 6925 8250 50 0000 L CNN
F 1 "20pF" H 6700 8250 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6938 8000 30 0001 C CNN
F 3 "" H 6900 8150 60 0000 C CNN
1 6900 8150
0 1 1 0
$EndComp
$Comp
L power:GND #PWR017
U 1 1 56E734A8
P 7050 8400
F 0 "#PWR017" H 7050 8150 50 0001 C CNN
F 1 "GND" H 7050 8250 50 0000 C CNN
F 2 "" H 7050 8400 60 0000 C CNN
F 3 "" H 7050 8400 60 0000 C CNN
1 7050 8400
0 -1 -1 0
$EndComp
$Comp
L power:+3.3V #PWR018
U 1 1 56E77330
P 2300 7500
F 0 "#PWR018" H 2300 7350 50 0001 C CNN
F 1 "+3.3V" H 2300 7640 50 0000 C CNN
F 2 "" H 2300 7500 60 0000 C CNN
F 3 "" H 2300 7500 60 0000 C CNN
1 2300 7500
1 0 0 -1
$EndComp
$Comp
L device:C C1
U 1 1 56E7AF5F
P 2550 7550
F 0 "C1" H 2575 7650 50 0000 L CNN
F 1 "1uF" H 2575 7450 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2588 7400 30 0001 C CNN
F 3 "" H 2550 7550 60 0000 C CNN
F 4 "X5R" H 2450 7450 60 0000 C CNN "Thermal Coefficient"
1 2550 7550
0 1 1 0
$EndComp
$Comp
L power:GND #PWR019
U 1 1 56E7B2E4
P 2750 7550
F 0 "#PWR019" H 2750 7300 50 0001 C CNN
F 1 "GND" H 2750 7400 50 0000 C CNN
F 2 "" H 2750 7550 60 0000 C CNN
F 3 "" H 2750 7550 60 0000 C CNN
1 2750 7550
0 -1 -1 0
$EndComp
$Comp
L device:C C13
U 1 1 56E7C99D
P 5600 7550
F 0 "C13" H 5625 7650 50 0000 L CNN
F 1 "1uF" H 5625 7450 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5638 7400 30 0001 C CNN
F 3 "" H 5600 7550 60 0000 C CNN
F 4 "X5R" H 5500 7450 60 0000 C CNN "Thermal Coefficient"
1 5600 7550
0 1 1 0
$EndComp
$Comp
L power:GND #PWR020
U 1 1 56E7C9A6
P 5800 7550
F 0 "#PWR020" H 5800 7300 50 0001 C CNN
F 1 "GND" H 5800 7400 50 0000 C CNN
F 2 "" H 5800 7550 60 0000 C CNN
F 3 "" H 5800 7550 60 0000 C CNN
1 5800 7550
0 -1 -1 0
$EndComp
Text Label 5350 7400 1 60 ~ 0
VDD_S
Text Label 6350 10400 0 60 ~ 0
VDD_S
Text Label 2250 8350 0 60 ~ 0
NRST_P
$Comp
L device:R R2
U 1 1 56E8083F
P 1250 5600
F 0 "R2" V 1330 5600 50 0000 C CNN
F 1 "100K" V 1250 5600 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 5600 30 0001 C CNN
F 3 "" H 1250 5600 30 0000 C CNN
1 1250 5600
0 -1 -1 0
$EndComp
$Comp
L device:R R4
U 1 1 56E810EF
P 6700 2300
F 0 "R4" V 6780 2300 50 0000 C CNN
F 1 "100K" V 6700 2300 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6630 2300 30 0001 C CNN
F 3 "" H 6700 2300 30 0000 C CNN
1 6700 2300
0 -1 -1 0
$EndComp
Text Label 1600 6250 2 60 ~ 0
NRST_P
Text Label 1600 6550 2 60 ~ 0
NRST_S
$Comp
L power:GND #PWR021
U 1 1 56E8248D
P 2250 8550
F 0 "#PWR021" H 2250 8300 50 0001 C CNN
F 1 "GND" H 2250 8400 50 0000 C CNN
F 2 "" H 2250 8550 60 0000 C CNN
F 3 "" H 2250 8550 60 0000 C CNN
1 2250 8550
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR022
U 1 1 56E8257A
P 5300 8550
F 0 "#PWR022" H 5300 8300 50 0001 C CNN
F 1 "GND" H 5300 8400 50 0000 C CNN
F 2 "" H 5300 8550 60 0000 C CNN
F 3 "" H 5300 8550 60 0000 C CNN
1 5300 8550
0 -1 -1 0
$EndComp
Text Label 5300 8350 0 60 ~ 0
NRST_S
$Comp
L motherboard-rescue:INDUCTOR_SMALL L1
U 1 1 56E8301A
P 2750 8650
F 0 "L1" H 2750 8750 50 0000 C CNN
F 1 "BEAD" H 2750 8600 50 0000 C CNN
F 2 "Choke_SMD:Choke_SMD_1206_Handsoldering" H 2750 8650 60 0001 C CNN
F 3 "" H 2750 8650 60 0000 C CNN
1 2750 8650
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR023
U 1 1 56E83938
P 3050 8650
F 0 "#PWR023" H 3050 8500 50 0001 C CNN
F 1 "+3.3V" H 3050 8790 50 0000 C CNN
F 2 "" H 3050 8650 60 0000 C CNN
F 3 "" H 3050 8650 60 0000 C CNN
1 3050 8650
0 1 1 0
$EndComp
$Comp
L motherboard-rescue:INDUCTOR_SMALL L2
U 1 1 56E844BD
P 5800 8650
F 0 "L2" H 5800 8750 50 0000 C CNN
F 1 "BEAD" H 5800 8600 50 0000 C CNN
F 2 "Choke_SMD:Choke_SMD_1206_Handsoldering" H 5800 8650 60 0001 C CNN
F 3 "" H 5800 8650 60 0000 C CNN
1 5800 8650
1 0 0 -1
$EndComp
Text Label 6100 8650 0 60 ~ 0
VDD_S
$Comp
L device:C C3
U 1 1 56E8A924
P 2900 8850
F 0 "C3" H 2925 8950 50 0000 L CNN
F 1 "4.7uF" H 2925 8750 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2938 8700 30 0001 C CNN
F 3 "" H 2900 8850 60 0000 C CNN
1 2900 8850
0 1 1 0
$EndComp
$Comp
L power:GND #PWR024
U 1 1 56E8D834
P 3250 8850
F 0 "#PWR024" H 3250 8600 50 0001 C CNN
F 1 "GND" H 3250 8700 50 0000 C CNN
F 2 "" H 3250 8850 60 0000 C CNN
F 3 "" H 3250 8850 60 0000 C CNN
1 3250 8850
0 -1 -1 0
$EndComp
$Comp
L device:C C15
U 1 1 56E8DA8B