EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 2 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Connector:Jack-DC J1 U 1 1 5F2FD982 P 5800 2250 F 0 "J1" H 5857 2575 50 0000 C CNN F 1 "Jack-DC" H 5857 2484 50 0000 C CNN F 2 "" H 5850 2210 50 0001 C CNN F 3 "~" H 5850 2210 50 0001 C CNN 1 5800 2250 1 0 0 -1 $EndComp $Comp L Connector:USB_A J3 U 1 1 5F2FEA01 P 5800 3000 F 0 "J3" H 5857 3467 50 0000 C CNN F 1 "USB_A" H 5857 3376 50 0000 C CNN F 2 "" H 5950 2950 50 0001 C CNN F 3 " ~" H 5950 2950 50 0001 C CNN 1 5800 3000 1 0 0 -1 $EndComp $Comp L Device:L L1 U 1 1 5F300800 P 6600 2400 F 0 "L1" V 6419 2400 50 0000 C CNN F 1 "L" V 6510 2400 50 0000 C CNN F 2 "" H 6600 2400 50 0001 C CNN F 3 "~" H 6600 2400 50 0001 C CNN 1 6600 2400 1 0 0 -1 $EndComp $Comp L Switch:SW_SPST SW1 U 1 1 5F301417 P 6600 3100 F 0 "SW1" H 6600 3335 50 0000 C CNN F 1 "SW_SPST" H 6600 3244 50 0000 C CNN F 2 "" H 6600 3100 50 0001 C CNN F 3 "~" H 6600 3100 50 0001 C CNN 1 6600 3100 0 -1 -1 0 $EndComp $Sheet S 6750 3150 850 450 U 5F3090BB F0 "DCDC stepdown" 50 F1 "DCDC_stepdown.sch" 50 F2 "Vin" I L 6750 3300 50 F3 "Vout" O R 7600 3300 50 F4 "GND" U R 7600 3500 50 $EndSheet Wire Wire Line 7600 3500 7750 3500 Wire Wire Line 7750 3500 7750 3900 $Comp L Motor:Fan M1 U 1 1 5F30D281 P 8000 3650 F 0 "M1" H 8158 3746 50 0000 L CNN F 1 "Fan" H 8158 3655 50 0000 L CNN F 2 "" H 8000 3660 50 0001 C CNN F 3 "~" H 8000 3660 50 0001 C CNN 1 8000 3650 1 0 0 -1 $EndComp Wire Wire Line 8000 3850 8000 3900 Wire Wire Line 8000 3900 7750 3900 Wire Wire Line 8000 3350 8000 3300 Wire Wire Line 8000 3300 7600 3300 Wire Wire Line 6600 3300 6750 3300 $Comp L Connector:USB_A J2 U 1 1 5F2FDD54 P 5800 4050 F 0 "J2" H 5857 4517 50 0000 C CNN F 1 "USB_A" H 5857 4426 50 0000 C CNN F 2 "" H 5950 4000 50 0001 C CNN F 3 " ~" H 5950 4000 50 0001 C CNN 1 5800 4050 1 0 0 -1 $EndComp $Comp L power:GND #PWR05 U 1 1 5F33C53A P 7750 4000 F 0 "#PWR05" H 7750 3750 50 0001 C CNN F 1 "GND" H 7755 3827 50 0000 C CNN F 2 "" H 7750 4000 50 0001 C CNN F 3 "" H 7750 4000 50 0001 C CNN 1 7750 4000 1 0 0 -1 $EndComp Wire Wire Line 7750 3900 7750 4000 Connection ~ 7750 3900 $Comp L power:GND #PWR03 U 1 1 5F340A00 P 6100 2500 F 0 "#PWR03" H 6100 2250 50 0001 C CNN F 1 "GND" H 6105 2327 50 0000 C CNN F 2 "" H 6100 2500 50 0001 C CNN F 3 "" H 6100 2500 50 0001 C CNN 1 6100 2500 1 0 0 -1 $EndComp Wire Wire Line 6100 2500 6100 2350 Wire Wire Line 6100 2150 6350 2150 Wire Wire Line 6350 2150 6350 2800 Wire Wire Line 6100 2800 6350 2800 Connection ~ 6350 2800 $Comp L power:GND #PWR01 U 1 1 5F3100AA P 5800 3500 F 0 "#PWR01" H 5800 3250 50 0001 C CNN F 1 "GND" H 5805 3327 50 0000 C CNN F 2 "" H 5800 3500 50 0001 C CNN F 3 "" H 5800 3500 50 0001 C CNN 1 5800 3500 1 0 0 -1 $EndComp $Comp L power:GND #PWR02 U 1 1 5F3104D0 P 5800 4550 F 0 "#PWR02" H 5800 4300 50 0001 C CNN F 1 "GND" H 5805 4377 50 0000 C CNN F 2 "" H 5800 4550 50 0001 C CNN F 3 "" H 5800 4550 50 0001 C CNN 1 5800 4550 1 0 0 -1 $EndComp Wire Wire Line 5800 3500 5800 3400 Wire Wire Line 5800 4550 5800 4450 Wire Wire Line 6350 2150 6600 2150 Wire Wire Line 6600 2150 6600 2250 Connection ~ 6350 2150 Wire Wire Line 6600 2900 6600 2550 Wire Wire Line 6100 3850 6350 3850 Wire Wire Line 6350 2800 6350 3850 $Comp L Device:C C1 U 1 1 5F321361 P 6350 4150 F 0 "C1" H 6465 4196 50 0000 L CNN F 1 "C" H 6465 4105 50 0000 L CNN F 2 "" H 6388 4000 50 0001 C CNN F 3 "~" H 6350 4150 50 0001 C CNN 1 6350 4150 1 0 0 -1 $EndComp Wire Wire Line 6350 4000 6350 3850 Connection ~ 6350 3850 $Comp L power:GND #PWR04 U 1 1 5F321B30 P 6350 4450 F 0 "#PWR04" H 6350 4200 50 0001 C CNN F 1 "GND" H 6355 4277 50 0000 C CNN F 2 "" H 6350 4450 50 0001 C CNN F 3 "" H 6350 4450 50 0001 C CNN 1 6350 4450 1 0 0 -1 $EndComp Wire Wire Line 6350 4450 6350 4300 $EndSCHEMATC