Documented USB desk fan mod

[physical.git] / misc / USB desk fan mod / schematic / cooler.sch-bak

diff --git a/misc/USB desk fan mod/schematic/cooler.sch-bak b/misc/USB desk fan mod/schematic/cooler.sch-bak
new file mode 100644 (file)
index 0000000..344389d
--- /dev/null
+++ b/misc/USB desk fan mod/schematic/cooler.sch-bak
@@ -0,0 +1,199 @@
+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
+$Comp
+L Connector:USB_A J3
+U 1 1 5F2FEA01
+P 6800 3250
+F 0 "J3" H 6857 3717 50  0000 C CNN
+F 1 "USB_A" H 6857 3626 50  0000 C CNN
+F 2 "" H 6950 3200 50  0001 C CNN
+F 3 " ~" H 6950 3200 50  0001 C CNN
+       1    6800 3250
+       -1   0    0    1   
+$EndComp
+Wire Wire Line
+       6250 3250 6500 3250
+$Comp
+L Device:L L1
+U 1 1 5F300800
+P 6750 2150
+F 0 "L1" V 6569 2150 50  0000 C CNN
+F 1 "L" V 6660 2150 50  0000 C CNN
+F 2 "" H 6750 2150 50  0001 C CNN
+F 3 "~" H 6750 2150 50  0001 C CNN
+       1    6750 2150
+       0    1    1    0   
+$EndComp
+$Comp
+L Switch:SW_SPST SW1
+U 1 1 5F301417
+P 6950 2450
+F 0 "SW1" H 6950 2685 50  0000 C CNN
+F 1 "SW_SPST" H 6950 2594 50  0000 C CNN
+F 2 "" H 6950 2450 50  0001 C CNN
+F 3 "~" H 6950 2450 50  0001 C CNN
+       1    6950 2450
+       0    -1   -1   0   
+$EndComp
+Wire Wire Line
+       6600 2150 6400 2150
+$Sheet
+S 7100 2500 850  450 
+U 5F3090BB
+F0 "DCDC stepdown" 50
+F1 "DCDC_stepdown.sch" 50
+F2 "Vin" I L 7100 2650 50 
+F3 "Vout" O R 7950 2650 50 
+F4 "GND" U R 7950 2850 50 
+$EndSheet
+Wire Wire Line
+       7950 2850 8100 2850
+Wire Wire Line
+       8100 2850 8100 3250
+$Comp
+L Device:C C1
+U 1 1 5F30C054
+P 6400 2700
+F 0 "C1" H 6515 2746 50  0000 L CNN
+F 1 "C" H 6515 2655 50  0000 L CNN
+F 2 "" H 6438 2550 50  0001 C CNN
+F 3 "~" H 6400 2700 50  0001 C CNN
+       1    6400 2700
+       1    0    0    -1  
+$EndComp
+Wire Wire Line
+       6400 2550 6400 2150
+$Comp
+L Motor:Fan M1
+U 1 1 5F30D281
+P 8350 3000
+F 0 "M1" H 8508 3096 50  0000 L CNN
+F 1 "Fan" H 8508 3005 50  0000 L CNN
+F 2 "" H 8350 3010 50  0001 C CNN
+F 3 "~" H 8350 3010 50  0001 C CNN
+       1    8350 3000
+       1    0    0    -1  
+$EndComp
+Wire Wire Line
+       8350 3200 8350 3250
+Wire Wire Line
+       8350 3250 8100 3250
+Wire Wire Line
+       8350 2700 8350 2650
+Wire Wire Line
+       8350 2650 7950 2650
+Wire Wire Line
+       6950 2250 6950 2150
+Wire Wire Line
+       6950 2150 6900 2150
+Wire Wire Line
+       6950 2650 7100 2650
+$Comp
+L Connector:USB_A J2
+U 1 1 5F2FDD54
+P 6800 4200
+F 0 "J2" H 6857 4667 50  0000 C CNN
+F 1 "USB_A" H 6857 4576 50  0000 C CNN
+F 2 "" H 6950 4150 50  0001 C CNN
+F 3 " ~" H 6950 4150 50  0001 C CNN
+       1    6800 4200
+       -1   0    0    1   
+$EndComp
+Wire Wire Line
+       6500 4100 6400 4100
+Wire Wire Line
+       6250 4200 6250 3250
+Wire Wire Line
+       6250 4200 6500 4200
+Wire Wire Line
+       6250 2150 6400 2150
+Connection ~ 6250 3250
+Connection ~ 6400 2150
+$Comp
+L power:GND #PWR?
+U 1 1 5F33C53A
+P 8100 3350
+F 0 "#PWR?" H 8100 3100 50  0001 C CNN
+F 1 "GND" H 8105 3177 50  0000 C CNN
+F 2 "" H 8100 3350 50  0001 C CNN
+F 3 "" H 8100 3350 50  0001 C CNN
+       1    8100 3350
+       1    0    0    -1  
+$EndComp
+Wire Wire Line
+       8100 3250 8100 3350
+Connection ~ 8100 3250
+$Comp
+L power:GND #PWR?
+U 1 1 5F340A00
+P 6100 2500
+F 0 "#PWR?" H 6100 2250 50  0001 C CNN
+F 1 "GND" H 6105 2327 50  0000 C CNN
+F 2 "" H 6100 2500 50  0001 C CNN
+F 3 "" H 6100 2500 50  0001 C CNN
+       1    6100 2500
+       1    0    0    -1  
+$EndComp
+Wire Wire Line
+       6100 2500 6100 2350
+Wire Wire Line
+       6100 2150 6250 2150
+Connection ~ 6250 2150
+Wire Wire Line
+       6250 2150 6250 3250
+$Comp
+L power:GND #PWR?
+U 1 1 5F34448E
+P 6400 4300
+F 0 "#PWR?" H 6400 4050 50  0001 C CNN
+F 1 "GND" H 6405 4127 50  0000 C CNN
+F 2 "" H 6400 4300 50  0001 C CNN
+F 3 "" H 6400 4300 50  0001 C CNN
+       1    6400 4300
+       1    0    0    -1  
+$EndComp
+Wire Wire Line
+       6400 4300 6400 4100
+$Comp
+L power:GND #PWR?
+U 1 1 5F344A85
+P 6400 3350
+F 0 "#PWR?" H 6400 3100 50  0001 C CNN
+F 1 "GND" H 6405 3177 50  0000 C CNN
+F 2 "" H 6400 3350 50  0001 C CNN
+F 3 "" H 6400 3350 50  0001 C CNN
+       1    6400 3350
+       1    0    0    -1  
+$EndComp
+Wire Wire Line
+       6400 3350 6400 3150
+Wire Wire Line
+       6400 3150 6500 3150
+Wire Wire Line
+       6400 2850 6400 3150
+Connection ~ 6400 3150
+$EndSCHEMATC