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authorjaseg <git@jaseg.net>2019-01-15 20:24:03 +0900
committerjaseg <git@jaseg.net>2019-01-15 20:24:03 +0900
commitcdde2177e11f092ad26c21d138db4d2daa9df4ff (patch)
tree1f52549df65981502baae42a8e44f8d2eaf4af55 /driver/driver.sch
parent57dcea3ededb8dfa4a1594e6eb8f67193ca285e5 (diff)
download8seg-cdde2177e11f092ad26c21d138db4d2daa9df4ff.tar.gz
8seg-cdde2177e11f092ad26c21d138db4d2daa9df4ff.tar.bz2
8seg-cdde2177e11f092ad26c21d138db4d2daa9df4ff.zip
Driver schematic progress
Diffstat (limited to 'driver/driver.sch')
-rw-r--r--driver/driver.sch1907
1 files changed, 1697 insertions, 210 deletions
diff --git a/driver/driver.sch b/driver/driver.sch
index 799fb9d..1657760 100644
--- a/driver/driver.sch
+++ b/driver/driver.sch
@@ -19,7 +19,7 @@ L Device:R_Small R?
U 1 1 5C3D5DD5
P 9150 8050
F 0 "R?" V 8954 8050 50 0000 C CNN
-F 1 "5mR 1W" V 9045 8050 50 0000 C CNN
+F 1 "5mR 1W 2512" V 9045 8050 50 0000 C CNN
F 2 "" H 9150 8050 50 0001 C CNN
F 3 "~" H 9150 8050 50 0001 C CNN
1 9150 8050
@@ -115,8 +115,8 @@ $Comp
L Connector_Generic:Conn_01x02 J?
U 1 1 5C3D7CA4
P 6000 6350
-F 0 "J?" H 5920 6025 50 0000 C CNN
-F 1 "Conn_01x02" H 5920 6116 50 0000 C CNN
+F 0 "J?" H 5950 6000 50 0000 C CNN
+F 1 "PWR_IN" H 6050 6100 50 0000 C CNN
F 2 "" H 6000 6350 50 0001 C CNN
F 3 "~" H 6000 6350 50 0001 C CNN
1 6000 6350
@@ -169,7 +169,7 @@ L Transistor_FET:IRF7480M Q?
U 1 1 5C3D9DBF
P 8750 6600
F 0 "Q?" H 8955 6646 50 0000 L CNN
-F 1 "IRF7480M" H 8955 6555 50 0000 L CNN
+F 1 "TPHR6503PL" H 8955 6555 50 0001 L CNN
F 2 "Package_DirectFET:DirectFET_ME" H 8750 6600 50 0001 C CIN
F 3 "https://www.infineon.com/dgdl/Infineon-IRF7480M-DS-v01_02-EN.pdf?fileId=5546d462533600a4015355ff8fa41c30" H 8750 6600 50 0001 L CNN
1 8750 6600
@@ -180,7 +180,7 @@ L Transistor_FET:IRF7480M Q?
U 1 1 5C3DA5D0
P 8750 5650
F 0 "Q?" H 8955 5696 50 0000 L CNN
-F 1 "IRF7480M" H 8950 5800 50 0000 L CNN
+F 1 "TPHR6503PL" H 8950 5800 50 0001 L CNN
F 2 "Package_DirectFET:DirectFET_ME" H 8750 5650 50 0001 C CIN
F 3 "https://www.infineon.com/dgdl/Infineon-IRF7480M-DS-v01_02-EN.pdf?fileId=5546d462533600a4015355ff8fa41c30" H 8750 5650 50 0001 L CNN
1 8750 5650
@@ -193,7 +193,7 @@ L Transistor_FET:IRF7480M Q?
U 1 1 5C3DAAC4
P 9950 5650
F 0 "Q?" H 10156 5696 50 0000 L CNN
-F 1 "IRF7480M" H 10100 5800 50 0000 L CNN
+F 1 "TPHR6503PL" H 10300 5800 50 0000 L CNN
F 2 "Package_DirectFET:DirectFET_ME" H 9950 5650 50 0001 C CIN
F 3 "https://www.infineon.com/dgdl/Infineon-IRF7480M-DS-v01_02-EN.pdf?fileId=5546d462533600a4015355ff8fa41c30" H 9950 5650 50 0001 L CNN
1 9950 5650
@@ -204,7 +204,7 @@ L Connector_Generic:Conn_01x02 J?
U 1 1 5C3DB289
P 9300 5950
F 0 "J?" V 9266 5762 50 0000 R CNN
-F 1 "Conn_01x02" V 9400 6150 50 0000 R CNN
+F 1 "BUS_OUT" V 9400 6050 50 0000 R CNN
F 2 "" H 9300 5950 50 0001 C CNN
F 3 "~" H 9300 5950 50 0001 C CNN
1 9300 5950
@@ -215,7 +215,7 @@ L Transistor_FET:IRF7480M Q?
U 1 1 5C3DB5E6
P 9950 6600
F 0 "Q?" H 10156 6646 50 0000 L CNN
-F 1 "IRF7480M" H 10156 6555 50 0000 L CNN
+F 1 "TPHR6503PL" H 10300 6750 50 0000 L CNN
F 2 "Package_DirectFET:DirectFET_ME" H 9950 6600 50 0001 C CIN
F 3 "https://www.infineon.com/dgdl/Infineon-IRF7480M-DS-v01_02-EN.pdf?fileId=5546d462533600a4015355ff8fa41c30" H 9950 6600 50 0001 L CNN
1 9950 6600
@@ -291,11 +291,11 @@ Wire Wire Line
9750 7850 9550 7850
Connection ~ 9550 7850
Wire Wire Line
- 10400 7750 10300 7750
+ 10400 7750 10250 7750
Wire Wire Line
- 10300 7750 10300 5350
+ 10250 7750 10250 5350
Wire Wire Line
- 10300 5350 9850 5350
+ 10250 5350 9850 5350
Connection ~ 9850 5350
Wire Wire Line
6200 6250 6200 4100
@@ -312,17 +312,6 @@ Wire Wire Line
9350 8500 6200 8500
Wire Wire Line
6200 8500 6200 6350
-$Comp
-L power:+15V #PWR?
-U 1 1 5C3FCAC5
-P 7350 5700
-F 0 "#PWR?" H 7350 5550 50 0001 C CNN
-F 1 "+15V" H 7365 5873 50 0000 C CNN
-F 2 "" H 7350 5700 50 0001 C CNN
-F 3 "" H 7350 5700 50 0001 C CNN
- 1 7350 5700
- 1 0 0 -1
-$EndComp
Connection ~ 8450 5650
$Comp
L Device:R_Small R?
@@ -417,17 +406,6 @@ F 3 "" H 11600 6500 50 0001 C CNN
1 11600 6500
-1 0 0 -1
$EndComp
-$Comp
-L power:+15V #PWR?
-U 1 1 5C41E396
-P 11600 5700
-F 0 "#PWR?" H 11600 5550 50 0001 C CNN
-F 1 "+15V" H 11615 5873 50 0000 C CNN
-F 2 "" H 11600 5700 50 0001 C CNN
-F 3 "" H 11600 5700 50 0001 C CNN
- 1 11600 5700
- -1 0 0 -1
-$EndComp
Connection ~ 10500 5650
$Comp
L Device:R_Small R?
@@ -528,22 +506,8 @@ Wire Wire Line
Connection ~ 10500 6150
Wire Wire Line
10500 6150 10500 6350
-Text Label 6650 5950 0 50 ~ 0
-AH
-Wire Wire Line
- 6650 5950 6850 5950
-Wire Wire Line
- 6650 6250 6850 6250
-Text Label 6650 6250 0 50 ~ 0
-AL
Wire Wire Line
- 12250 5950 12100 5950
-Wire Wire Line
- 12250 6250 12100 6250
-Text Label 12250 5950 2 50 ~ 0
-BH
-Text Label 12250 6250 2 50 ~ 0
-BL
+ 6450 5950 6850 5950
$Comp
L power:+3V3 #PWR?
U 1 1 5C4568B2
@@ -759,231 +723,220 @@ Wire Wire Line
$Comp
L components:MT3608 U?
U 1 1 5C3DB03B
-P 14000 3250
-F 0 "U?" H 14000 3615 50 0000 C CNN
-F 1 "MT3608" H 14000 3524 50 0000 C CNN
-F 2 "" H 14000 3250 50 0001 C CNN
-F 3 "" H 14000 3250 50 0001 C CNN
- 1 14000 3250
+P 14000 2150
+F 0 "U?" H 14000 2515 50 0000 C CNN
+F 1 "MT3608" H 14000 2424 50 0000 C CNN
+F 2 "" H 14000 2150 50 0001 C CNN
+F 3 "" H 14000 2150 50 0001 C CNN
+ 1 14000 2150
1 0 0 -1
$EndComp
$Comp
L components:L_EU_small L?
U 1 1 5C3E1491
-P 14000 2750
-F 0 "L?" H 14000 2942 50 0000 C CNN
-F 1 "10u" H 14000 2851 50 0000 C CNN
-F 2 "" H 14000 2750 50 0001 C CNN
-F 3 "" H 14000 2750 50 0001 C CNN
- 1 14000 2750
+P 14000 1650
+F 0 "L?" H 14000 1842 50 0000 C CNN
+F 1 "10u" H 14000 1751 50 0000 C CNN
+F 2 "" H 14000 1650 50 0001 C CNN
+F 3 "" H 14000 1650 50 0001 C CNN
+ 1 14000 1650
1 0 0 -1
$EndComp
Wire Wire Line
- 13800 2750 13600 2750
+ 13800 1650 13600 1650
Wire Wire Line
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+ 13600 1650 13600 2050
Wire Wire Line
- 13600 3150 13650 3150
+ 13600 2050 13650 2050
Wire Wire Line
- 13650 3300 13600 3300
+ 13650 2200 13600 2200
Wire Wire Line
- 13600 3300 13600 3150
-Connection ~ 13600 3150
+ 13600 2200 13600 2050
+Connection ~ 13600 2050
Wire Wire Line
- 12650 3150 12650 4100
+ 12650 2050 12650 3200
Connection ~ 12650 4100
Wire Wire Line
12650 4100 9350 4100
Wire Wire Line
- 14200 2750 14450 2750
+ 14200 1650 14450 1650
Wire Wire Line
- 14450 2750 14450 3150
+ 14450 1650 14450 2050
Wire Wire Line
- 14450 3150 14350 3150
+ 14450 2050 14350 2050
$Comp
L Device:D_Schottky_Small_ALT D?
U 1 1 5C3F3E87
-P 14650 2750
-F 0 "D?" H 14650 2545 50 0000 C CNN
-F 1 "2A schottky" H 14650 2636 50 0000 C CNN
-F 2 "" V 14650 2750 50 0001 C CNN
-F 3 "~" V 14650 2750 50 0001 C CNN
- 1 14650 2750
+P 14650 1650
+F 0 "D?" H 14650 1445 50 0000 C CNN
+F 1 "2A schottky" H 14650 1536 50 0000 C CNN
+F 2 "" V 14650 1650 50 0001 C CNN
+F 3 "~" V 14650 1650 50 0001 C CNN
+ 1 14650 1650
-1 0 0 1
$EndComp
Wire Wire Line
- 14550 2750 14450 2750
-Connection ~ 14450 2750
+ 14550 1650 14450 1650
+Connection ~ 14450 1650
$Comp
L Device:C_Small C?
U 1 1 5C3F99AD
-P 15250 3200
-F 0 "C?" H 15342 3246 50 0000 L CNN
-F 1 "10u" H 15342 3155 50 0000 L CNN
-F 2 "" H 15250 3200 50 0001 C CNN
-F 3 "~" H 15250 3200 50 0001 C CNN
- 1 15250 3200
+P 15250 2100
+F 0 "C?" H 15342 2146 50 0000 L CNN
+F 1 "10u" H 15342 2055 50 0000 L CNN
+F 2 "" H 15250 2100 50 0001 C CNN
+F 3 "~" H 15250 2100 50 0001 C CNN
+ 1 15250 2100
1 0 0 -1
$EndComp
$Comp
L Device:CP_Small C?
U 1 1 5C3FB1E5
-P 15600 3200
-F 0 "C?" H 15700 3250 50 0000 L CNN
-F 1 "470u" H 15700 3150 50 0000 L CNN
-F 2 "" H 15600 3200 50 0001 C CNN
-F 3 "~" H 15600 3200 50 0001 C CNN
- 1 15600 3200
+P 15600 2100
+F 0 "C?" H 15700 2150 50 0000 L CNN
+F 1 "470u" H 15700 2050 50 0000 L CNN
+F 2 "" H 15600 2100 50 0001 C CNN
+F 3 "~" H 15600 2100 50 0001 C CNN
+ 1 15600 2100
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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+ 15600 1650 15250 1650
Wire Wire Line
- 15250 3100 15250 2750
-Connection ~ 15250 2750
+ 15250 2000 15250 1650
+Connection ~ 15250 1650
Wire Wire Line
- 15250 2750 14950 2750
+ 15250 1650 14950 1650
Wire Wire Line
- 15250 3650 15250 3300
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Wire Wire Line
- 15250 3650 15600 3650
+ 15250 2550 15600 2550
Wire Wire Line
- 15600 3650 15600 3300
+ 15600 2550 15600 2200
$Comp
L Device:R_Small R?
U 1 1 5C40F95F
-P 14950 3150
-F 0 "R?" V 14754 3150 50 0000 C CNN
-F 1 "75k" V 14845 3150 50 0000 C CNN
-F 2 "" H 14950 3150 50 0001 C CNN
-F 3 "~" H 14950 3150 50 0001 C CNN
- 1 14950 3150
+P 14950 2050
+F 0 "R?" V 14754 2050 50 0000 C CNN
+F 1 "100k" V 14845 2050 50 0000 C CNN
+F 2 "" H 14950 2050 50 0001 C CNN
+F 3 "~" H 14950 2050 50 0001 C CNN
+ 1 14950 2050
1 0 0 1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5C417AAA
-P 14950 3450
-F 0 "R?" V 14754 3450 50 0000 C CNN
-F 1 "3.0k" V 14845 3450 50 0000 C CNN
-F 2 "" H 14950 3450 50 0001 C CNN
-F 3 "~" H 14950 3450 50 0001 C CNN
- 1 14950 3450
+P 14950 2350
+F 0 "R?" V 14754 2350 50 0000 C CNN
+F 1 "3k3" V 14845 2350 50 0000 C CNN
+F 2 "" H 14950 2350 50 0001 C CNN
+F 3 "~" H 14950 2350 50 0001 C CNN
+ 1 14950 2350
1 0 0 1
$EndComp
Wire Wire Line
- 15250 3650 14950 3650
+ 15250 2550 14950 2550
Wire Wire Line
- 14000 3650 14000 3500
-Connection ~ 15250 3650
+ 14000 2550 14000 2400
+Connection ~ 15250 2550
Wire Wire Line
- 14950 3650 14950 3550
-Connection ~ 14950 3650
+ 14950 2550 14950 2450
+Connection ~ 14950 2550
Wire Wire Line
- 14950 3650 14550 3650
+ 14950 2550 14550 2550
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 14950 3300
+ 14950 2200 14950 2150
+Connection ~ 14950 2200
Wire Wire Line
- 14950 3050 14950 2750
-Connection ~ 14950 2750
+ 14950 1950 14950 1650
+Connection ~ 14950 1650
Wire Wire Line
- 14950 2750 14750 2750
+ 14950 1650 14750 1650
$Comp
L power:GND #PWR?
U 1 1 5C4436DB
-P 14550 3650
-F 0 "#PWR?" H 14550 3400 50 0001 C CNN
-F 1 "GND" H 14555 3477 50 0000 C CNN
-F 2 "" H 14550 3650 50 0001 C CNN
-F 3 "" H 14550 3650 50 0001 C CNN
- 1 14550 3650
+P 14550 2550
+F 0 "#PWR?" H 14550 2300 50 0001 C CNN
+F 1 "GND" H 14555 2377 50 0000 C CNN
+F 2 "" H 14550 2550 50 0001 C CNN
+F 3 "" H 14550 2550 50 0001 C CNN
+ 1 14550 2550
1 0 0 -1
$EndComp
-Connection ~ 14550 3650
+Connection ~ 14550 2550
Wire Wire Line
- 14550 3650 14000 3650
-$Comp
-L power:+15V #PWR?
-U 1 1 5C454A8B
-P 15600 2650
-F 0 "#PWR?" H 15600 2500 50 0001 C CNN
-F 1 "+15V" H 15615 2823 50 0000 C CNN
-F 2 "" H 15600 2650 50 0001 C CNN
-F 3 "" H 15600 2650 50 0001 C CNN
- 1 15600 2650
- 1 0 0 -1
-$EndComp
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Wire Wire Line
- 15600 2650 15600 2750
-Connection ~ 15600 2750
+ 15600 1550 15600 1650
+Connection ~ 15600 1650
$Comp
L Device:R_Small R?
U 1 1 5C45B966
-P 16050 3150
-F 0 "R?" V 16250 3150 50 0000 C CNN
-F 1 "47k" V 16150 3150 50 0000 C CNN
-F 2 "" H 16050 3150 50 0001 C CNN
-F 3 "~" H 16050 3150 50 0001 C CNN
- 1 16050 3150
+P 16050 2050
+F 0 "R?" V 16250 2050 50 0000 C CNN
+F 1 "47k" V 16150 2050 50 0000 C CNN
+F 2 "" H 16050 2050 50 0001 C CNN
+F 3 "~" H 16050 2050 50 0001 C CNN
+ 1 16050 2050
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5C45D762
-P 16050 3450
-F 0 "R?" V 16250 3450 50 0000 C CNN
-F 1 "10k" V 16150 3450 50 0000 C CNN
-F 2 "" H 16050 3450 50 0001 C CNN
-F 3 "~" H 16050 3450 50 0001 C CNN
- 1 16050 3450
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+F 0 "R?" V 16250 2350 50 0000 C CNN
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+F 3 "~" H 16050 2350 50 0001 C CNN
+ 1 16050 2350
1 0 0 1
$EndComp
Wire Wire Line
- 16050 3250 16050 3300
-Connection ~ 16050 3300
+ 16050 2150 16050 2200
+Connection ~ 16050 2200
Wire Wire Line
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-Text Label 16950 3300 2 50 ~ 0
+ 16050 2200 16050 2250
+Text Label 16950 2200 2 50 ~ 0
VBOOT_MON
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 15600 3650
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+Connection ~ 15600 2550
Wire Wire Line
- 15600 2750 16050 2750
+ 15600 1650 16050 1650
Wire Wire Line
- 16050 2750 16050 3050
+ 16050 1650 16050 1950
$Comp
L Device:C_Small C?
U 1 1 5C48B1CF
-P 16400 3450
-F 0 "C?" H 16492 3496 50 0000 L CNN
-F 1 "100n" H 16492 3405 50 0000 L CNN
-F 2 "" H 16400 3450 50 0001 C CNN
-F 3 "~" H 16400 3450 50 0001 C CNN
- 1 16400 3450
+P 16400 2350
+F 0 "C?" H 16492 2396 50 0000 L CNN
+F 1 "100n" H 16492 2305 50 0000 L CNN
+F 2 "" H 16400 2350 50 0001 C CNN
+F 3 "~" H 16400 2350 50 0001 C CNN
+ 1 16400 2350
1 0 0 -1
$EndComp
Wire Wire Line
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-Connection ~ 16400 3300
+ 16400 2250 16400 2200
+Connection ~ 16400 2200
Wire Wire Line
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+ 16400 2450 16400 2550
Wire Wire Line
- 16400 3650 16050 3650
-Connection ~ 16050 3650
+ 16400 2550 16050 2550
+Connection ~ 16050 2550
Wire Wire Line
- 16400 3300 16950 3300
+ 16400 2200 16950 2200
$Comp
L Device:R_Small R?
U 1 1 5C4AAEC7
@@ -1056,60 +1009,60 @@ Connection ~ 12650 5150
$Comp
L Device:CP_Small C?
U 1 1 5C4E826F
-P 13100 3350
-F 0 "C?" H 12850 3400 50 0000 L CNN
-F 1 "470u" H 12850 3300 50 0000 L CNN
-F 2 "" H 13100 3350 50 0001 C CNN
-F 3 "~" H 13100 3350 50 0001 C CNN
- 1 13100 3350
+P 13100 2250
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+F 1 "470u" H 12850 2200 50 0000 L CNN
+F 2 "" H 13100 2250 50 0001 C CNN
+F 3 "~" H 13100 2250 50 0001 C CNN
+ 1 13100 2250
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5C4E8B95
-P 13450 3350
-F 0 "C?" H 13250 3400 50 0000 L CNN
-F 1 "10u" H 13250 3300 50 0000 L CNN
-F 2 "" H 13450 3350 50 0001 C CNN
-F 3 "~" H 13450 3350 50 0001 C CNN
- 1 13450 3350
+P 13450 2250
+F 0 "C?" H 13250 2300 50 0000 L CNN
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+F 3 "~" H 13450 2250 50 0001 C CNN
+ 1 13450 2250
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$EndComp
$Comp
L Device:R_Small R?
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-P 12850 3150
-F 0 "R?" V 12654 3150 50 0000 C CNN
-F 1 "10R .5W" V 12745 3150 50 0000 C CNN
-F 2 "" H 12850 3150 50 0001 C CNN
-F 3 "~" H 12850 3150 50 0001 C CNN
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+F 0 "R?" V 12654 2050 50 0000 C CNN
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+F 3 "~" H 12850 2050 50 0001 C CNN
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0 -1 1 0
$EndComp
Wire Wire Line
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+ 12650 2050 12750 2050
Wire Wire Line
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+ 12950 2050 13100 2050
Wire Wire Line
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-Connection ~ 13450 3150
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+Connection ~ 13450 2050
Wire Wire Line
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Wire Wire Line
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-Connection ~ 13100 3150
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+Connection ~ 13100 2050
Wire Wire Line
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Wire Wire Line
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+ 13100 2350 13100 2550
Wire Wire Line
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-Connection ~ 14000 3650
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Wire Wire Line
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-Connection ~ 13450 3650
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Wire Wire Line
- 13450 3650 14000 3650
+ 13450 2550 14000 2550
Wire Wire Line
16450 7900 16450 8000
Wire Wire Line
@@ -1146,4 +1099,1538 @@ Wire Wire Line
16650 4800 16650 4100
Wire Wire Line
16650 4100 15100 4100
+$Comp
+L power:+VSW #PWR?
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+F 0 "#PWR?" H 15600 1400 50 0001 C CNN
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+ 1 0 0 -1
+$EndComp
+$Comp
+L power:+VSW #PWR?
+U 1 1 5C599CBC
+P 11600 5700
+F 0 "#PWR?" H 11600 5550 50 0001 C CNN
+F 1 "+VSW" H 11615 5873 50 0000 C CNN
+F 2 "" H 11600 5700 50 0001 C CNN
+F 3 "" H 11600 5700 50 0001 C CNN
+ 1 11600 5700
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:+VSW #PWR?
+U 1 1 5C59A47D
+P 7350 5700
+F 0 "#PWR?" H 7350 5550 50 0001 C CNN
+F 1 "+VSW" H 7365 5873 50 0000 C CNN
+F 2 "" H 7350 5700 50 0001 C CNN
+F 3 "" H 7350 5700 50 0001 C CNN
+ 1 7350 5700
+ 1 0 0 -1
+$EndComp
+Text Notes 15800 2700 0 50 ~ 0
+18V
+$Comp
+L Device:C_Small C?
+U 1 1 5C5BBF20
+P 17050 4200
+F 0 "C?" H 17142 4246 50 0000 L CNN
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+F 3 "~" H 17050 4200 50 0001 C CNN
+ 1 17050 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5C5BD76D
+P 17450 4200
+F 0 "C?" H 17542 4246 50 0000 L CNN
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+F 2 "" H 17450 4200 50 0001 C CNN
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+ 1 17450 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5C5C8D7A
+P 17850 4200
+F 0 "C?" H 17942 4246 50 0000 L CNN
+F 1 "100n" H 17950 4150 50 0000 L CNN
+F 2 "" H 17850 4200 50 0001 C CNN
+F 3 "~" H 17850 4200 50 0001 C CNN
+ 1 17850 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5C5C9980
+P 18250 4200
+F 0 "C?" H 18342 4246 50 0000 L CNN
+F 1 "100n" H 18350 4150 50 0000 L CNN
+F 2 "" H 18250 4200 50 0001 C CNN
+F 3 "~" H 18250 4200 50 0001 C CNN
+ 1 18250 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:+3V3 #PWR?
+U 1 1 5C5CB59E
+P 17650 4000
+F 0 "#PWR?" H 17650 3850 50 0001 C CNN
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$EndSCHEMATC