EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 3 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L SamacSys_Parts:U254-051N-4BH806 J? U 1 1 5FEC9A88 P 2900 2050 AR Path="/5FEC9A88" Ref="J?" Part="1" AR Path="/5FEC586E/5FEC9A88" Ref="J8" Part="1" F 0 "J8" H 3350 2300 50 0000 C CNN F 1 "USB_B_Micro" H 3350 2200 50 0000 C CNN F 2 "SamacSys_Parts:U254051N4BH806" H 3050 2000 50 0001 C CNN F 3 "https://datasheet.lcsc.com/szlcsc/2002271812_XKB-Connectivity-U254-051N-4BH806_C319170.pdf" H 3050 2000 50 0001 C CNN F 4 "C319170" H 2900 2050 50 0001 C CNN "LCSC" F 5 "USB - Micro B Female USB 2 5 SMD USB Connectors" H 2900 2050 50 0001 C CNN "Description" F 6 "XKB Connectivity" H 2900 2050 50 0001 C CNN "Manufacturer_Name" F 7 "U254-051N-4BH806" H 2900 2050 50 0001 C CNN "Manufacturer_Part_Number" 1 2900 2050 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5FEC9A8E P 2900 2500 AR Path="/5FEC9A8E" Ref="#PWR?" Part="1" AR Path="/5FEC586E/5FEC9A8E" Ref="#PWR051" Part="1" F 0 "#PWR051" H 2900 2250 50 0001 C CNN F 1 "GND" H 3000 2400 50 0000 C CNN F 2 "" H 2900 2500 50 0001 C CNN F 3 "" H 2900 2500 50 0001 C CNN 1 2900 2500 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5FEC9A94 P 3800 2500 AR Path="/5FEC9A94" Ref="#PWR?" Part="1" AR Path="/5FEC586E/5FEC9A94" Ref="#PWR052" Part="1" F 0 "#PWR052" H 3800 2250 50 0001 C CNN F 1 "GND" H 3650 2400 50 0000 C CNN F 2 "" H 3800 2500 50 0001 C CNN F 3 "" H 3800 2500 50 0001 C CNN 1 3800 2500 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 5FEC9A9A P 2900 2000 AR Path="/5FEC9A9A" Ref="#PWR?" Part="1" AR Path="/5FEC586E/5FEC9A9A" Ref="#PWR050" Part="1" F 0 "#PWR050" H 2900 1850 50 0001 C CNN F 1 "+5V" H 2950 2150 50 0000 C CNN F 2 "" H 2900 2000 50 0001 C CNN F 3 "" H 2900 2000 50 0001 C CNN 1 2900 2000 1 0 0 -1 $EndComp Connection ~ 3800 2150 Wire Wire Line 3800 2150 3800 2050 Connection ~ 3800 2250 Wire Wire Line 3800 2250 3800 2150 Connection ~ 3800 2350 Wire Wire Line 3800 2350 3800 2250 Wire Wire Line 2900 2050 2900 2000 Wire Wire Line 2900 2450 2900 2500 Wire Wire Line 3800 2350 3800 2500 Wire Wire Line 3850 3150 3100 3150 Wire Wire Line 3850 2950 3100 2950 Wire Wire Line 3100 3050 3850 3050 Text Label 3700 3150 2 39 ~ 0 USB_Pin_2 Text Label 3700 3050 2 39 ~ 0 USB_Pin_3 Text Label 3700 2950 2 39 ~ 0 USB_Pin_4 Text GLabel 2900 2150 0 39 Input ~ 0 USB_Pin_2 Text GLabel 2900 2250 0 39 Input ~ 0 USB_Pin_3 Text GLabel 2900 2350 0 39 Input ~ 0 USB_Pin_4 Text GLabel 3100 3150 0 39 Input ~ 0 USB_Pin_2 Text GLabel 3100 3050 0 39 Input ~ 0 USB_Pin_3 Text GLabel 3100 2950 0 39 Input ~ 0 USB_Pin_4 Text Notes 2550 3450 0 39 ~ 0 Pins 2,3,4 are not used. However, if there aren't any traces connected\nto them, they fall off very easily. These test points dont' serve any \nfunction other than adding more copper to Pins 2,3,4 $Comp L Connector:TestPoint TP1 U 1 1 5FED04F9 P 3850 2950 F 0 "TP1" V 3804 3138 50 0000 L CNN F 1 "TestPoint" V 3895 3138 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 4050 2950 50 0001 C CNN F 3 "N/A - Test pad" H 4050 2950 50 0001 C CNN F 4 "" H 3850 2950 50 0001 C CNN "Height" F 5 "N/A" H 3850 2950 50 0001 C CNN "LCSC" F 6 "N/A" H 3850 2950 50 0001 C CNN "Manufacturer_Name" F 7 "N/A" H 3850 2950 50 0001 C CNN "Manufacturer_Part_Number" F 8 "" H 3850 2950 50 0001 C CNN "Mouser Part Number" F 9 "" H 3850 2950 50 0001 C CNN "Mouser Price/Stock" F 10 "N/A - Test pad" H 3850 2950 50 0001 C CNN "Description" 1 3850 2950 0 1 1 0 $EndComp $Comp L Connector:TestPoint TP2 U 1 1 5FED0B15 P 3850 3050 F 0 "TP2" V 3804 3238 50 0000 L CNN F 1 "TestPoint" V 3895 3238 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 4050 3050 50 0001 C CNN F 3 "N/A - Test pad" H 4050 3050 50 0001 C CNN F 4 "" H 3850 3050 50 0001 C CNN "Height" F 5 "N/A" H 3850 3050 50 0001 C CNN "LCSC" F 6 "N/A" H 3850 3050 50 0001 C CNN "Manufacturer_Name" F 7 "N/A" H 3850 3050 50 0001 C CNN "Manufacturer_Part_Number" F 8 "" H 3850 3050 50 0001 C CNN "Mouser Part Number" F 9 "" H 3850 3050 50 0001 C CNN "Mouser Price/Stock" F 10 "N/A - Test pad" H 3850 3050 50 0001 C CNN "Description" 1 3850 3050 0 1 1 0 $EndComp $Comp L Connector:TestPoint TP3 U 1 1 5FED0C52 P 3850 3150 F 0 "TP3" V 3804 3338 50 0000 L CNN F 1 "TestPoint" V 3895 3338 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 4050 3150 50 0001 C CNN F 3 "N/A - Test pad" H 4050 3150 50 0001 C CNN F 4 "" H 3850 3150 50 0001 C CNN "Height" F 5 "N/A" H 3850 3150 50 0001 C CNN "LCSC" F 6 "N/A" H 3850 3150 50 0001 C CNN "Manufacturer_Name" F 7 "N/A" H 3850 3150 50 0001 C CNN "Manufacturer_Part_Number" F 8 "" H 3850 3150 50 0001 C CNN "Mouser Part Number" F 9 "" H 3850 3150 50 0001 C CNN "Mouser Price/Stock" F 10 "N/A - Test pad" H 3850 3150 50 0001 C CNN "Description" 1 3850 3150 0 1 1 0 $EndComp $EndSCHEMATC