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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 7
Title "Infrared transmit and receive"
Date ""
Rev "1.0"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L device:LED_ALT D290
U 1 1 5EE5B70A
P 2400 3000
F 0 "D290" V 2439 2882 50 0000 R CNN
F 1 "IR19-21C/TR8(AQL)" V 2348 2882 50 0000 R CNN
F 2 "LEDs:LED_0603" H 2400 3000 50 0001 C CNN
F 3 "~" H 2400 3000 50 0001 C CNN
1 2400 3000
0 -1 -1 0
$EndComp
$Comp
L device:R R8
U 1 1 5EE5F24C
P 2400 2600
F 0 "R8" H 2470 2646 50 0000 L CNN
F 1 "100" H 2470 2555 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2330 2600 50 0001 C CNN
F 3 "~" H 2400 2600 50 0001 C CNN
1 2400 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR050
U 1 1 5EE5FD22
P 2400 3750
F 0 "#PWR050" H 2400 3500 50 0001 C CNN
F 1 "GND" H 2405 3577 50 0000 C CNN
F 2 "" H 2400 3750 50 0001 C CNN
F 3 "" H 2400 3750 50 0001 C CNN
1 2400 3750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR052
U 1 1 5EE60FD0
P 3900 3750
F 0 "#PWR052" H 3900 3500 50 0001 C CNN
F 1 "GND" H 3905 3577 50 0000 C CNN
F 2 "" H 3900 3750 50 0001 C CNN
F 3 "" H 3900 3750 50 0001 C CNN
1 3900 3750
1 0 0 -1
$EndComp
Text HLabel 1600 3450 0 50 Input ~ 0
TX
Text HLabel 4500 3200 2 50 Output ~ 0
RX
$Comp
L Transistor_BJT:BC817 Q3
U 1 1 5F038B96
P 2300 3450
F 0 "Q3" H 2491 3496 50 0000 L CNN
F 1 "BC817" H 2491 3405 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2500 3375 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 2300 3450 50 0001 L CNN
1 2300 3450
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR072
U 1 1 5F03FA4A
P 2400 2250
F 0 "#PWR072" H 2400 2100 50 0001 C CNN
F 1 "VCC" H 2417 2423 50 0000 C CNN
F 2 "" H 2400 2250 50 0001 C CNN
F 3 "" H 2400 2250 50 0001 C CNN
1 2400 2250
1 0 0 -1
$EndComp
Wire Wire Line
2400 2250 2400 2450
Wire Wire Line
2400 2750 2400 2850
Wire Wire Line
2400 3150 2400 3250
Wire Wire Line
2400 3650 2400 3750
$Comp
L device:R R15
U 1 1 5F0409F1
P 1850 3450
F 0 "R15" H 1920 3496 50 0000 L CNN
F 1 "1k" H 1920 3405 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 1780 3450 50 0001 C CNN
F 3 "~" H 1850 3450 50 0001 C CNN
1 1850 3450
0 1 1 0
$EndComp
Wire Wire Line
2000 3450 2100 3450
Wire Wire Line
1600 3450 1700 3450
$Comp
L Opto:IRM-Hxx6T U6
U 1 1 5F042EAF
P 3900 3200
F 0 "U6" H 3622 3246 50 0000 R CNN
F 1 "IRM-H6xxT" H 3622 3155 50 0000 R CNN
F 2 "Opto:IRM-H6xxT" H 3900 3200 50 0001 C CNN
F 3 "" H 3900 3200 50 0001 C CNN
1 3900 3200
1 0 0 -1
$EndComp
Wire Wire Line
4000 3650 4000 3700
Wire Wire Line
4000 3700 3900 3700
Wire Wire Line
3800 3700 3800 3650
Wire Wire Line
3900 3750 3900 3700
Connection ~ 3900 3700
Wire Wire Line
3900 3700 3800 3700
Wire Wire Line
4250 3200 4500 3200
$Comp
L device:C C18
U 1 1 5F0FDF0F
P 4350 2600
F 0 "C18" H 4465 2646 50 0000 L CNN
F 1 "2.2uF" H 4465 2555 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4388 2450 50 0001 C CNN
F 3 "~" H 4350 2600 50 0001 C CNN
1 4350 2600
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR074
U 1 1 5F0FF8F2
P 5050 2250
F 0 "#PWR074" H 5050 2100 50 0001 C CNN
F 1 "VCC" H 5067 2423 50 0000 C CNN
F 2 "" H 5050 2250 50 0001 C CNN
F 3 "" H 5050 2250 50 0001 C CNN
1 5050 2250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR073
U 1 1 5F0FFC16
P 4350 2900
F 0 "#PWR073" H 4350 2650 50 0001 C CNN
F 1 "GND" H 4355 2727 50 0000 C CNN
F 2 "" H 4350 2900 50 0001 C CNN
F 3 "" H 4350 2900 50 0001 C CNN
1 4350 2900
1 0 0 -1
$EndComp
Wire Wire Line
4350 2300 4350 2450
Wire Wire Line
4350 2750 4350 2900
$Comp
L device:R R16
U 1 1 5F1012CF
P 4700 2300
F 0 "R16" H 4770 2346 50 0000 L CNN
F 1 "100" H 4770 2255 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4630 2300 50 0001 C CNN
F 3 "~" H 4700 2300 50 0001 C CNN
1 4700 2300
0 -1 -1 0
$EndComp
Wire Wire Line
5050 2250 5050 2300
Wire Wire Line
5050 2300 4850 2300
Wire Wire Line
3900 2300 3900 2750
Connection ~ 4350 2300
Wire Wire Line
4350 2300 3900 2300
Wire Wire Line
4350 2300 4550 2300
$EndSCHEMATC