-L 74xx:74LS08 U?
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-P 3150 4850
-AR Path="/5DAEA63F" Ref="U?" Part="1"
-AR Path="/5E635D0F/5DAEA63F" Ref="U?" Part="3"
-AR Path="/5E96E223/5DAEA63F" Ref="U13" Part="3"
-F 0 "U13" H 3100 4950 50 0000 C CNN
-F 1 "74HC08" H 3150 4850 50 0000 C CNN
-F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3150 4850 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3150 4850 50 0001 C CNN
- 3 3150 4850
+L Diode:1N4148 D1
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+F 0 "D1" H 3000 4434 50 0000 C CNN
+F 1 "1N4148" H 3000 4525 50 0000 C CNN
+F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3000 4475 50 0001 C CNN
+F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3000 4650 50 0001 C CNN
+ 1 3000 4650
+ -1 0 0 1
+$EndComp
+$Comp
+L Diode:1N4148 D2
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+P 3000 4850
+F 0 "D2" H 3000 5050 50 0000 C CNN
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+F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3000 4850 50 0001 C CNN
+ 1 3000 4850
+ -1 0 0 1
+$EndComp
+$Comp
+L Device:R R49
+U 1 1 5D6DF48E
+P 3450 5050
+F 0 "R49" H 3380 5004 50 0000 R CNN
+F 1 "4.7k" H 3380 5095 50 0000 R CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3380 5050 50 0001 C CNN
+F 3 "~" H 3450 5050 50 0001 C CNN
+ 1 3450 5050
+ -1 0 0 1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3450 4850
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+$Comp
+L power:GND #PWR026
+U 1 1 5D71E74B
+P 3450 5200
+F 0 "#PWR026" H 3450 4950 50 0001 C CNN
+F 1 "GND" H 3455 5027 50 0000 C CNN
+F 2 "" H 3450 5200 50 0001 C CNN
+F 3 "" H 3450 5200 50 0001 C CNN
+ 1 3450 5200