EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 9 12
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:AudioJack3 J?
U 1 1 620186BC
P 5900 4250
AR Path="/620186BC" Ref="J?"  Part="1" 
AR Path="/62009CBA/620186BC" Ref="J?"  Part="1" 
F 0 "J?" H 5620 4183 50  0000 R CNN
F 1 "MIDI TX (Type B)" H 5620 4274 50  0000 R CNN
F 2 "" H 5900 4250 50  0001 C CNN
F 3 "~" H 5900 4250 50  0001 C CNN
	1    5900 4250
	-1   0    0    1   
$EndComp
Wire Wire Line
	5700 4350 5600 4350
Wire Wire Line
	5600 4350 5600 4500
$Comp
L power:GND #PWR?
U 1 1 620186C4
P 5600 4500
AR Path="/620186C4" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/620186C4" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5600 4250 50  0001 C CNN
F 1 "GND" H 5605 4327 50  0000 C CNN
F 2 "" H 5600 4500 50  0001 C CNN
F 3 "" H 5600 4500 50  0001 C CNN
	1    5600 4500
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack3 J?
U 1 1 620186CA
P 5900 2950
AR Path="/620186CA" Ref="J?"  Part="1" 
AR Path="/62009CBA/620186CA" Ref="J?"  Part="1" 
F 0 "J?" H 5620 2883 50  0000 R CNN
F 1 "MIDI RX (Type B)" H 5620 2974 50  0000 R CNN
F 2 "" H 5900 2950 50  0001 C CNN
F 3 "~" H 5900 2950 50  0001 C CNN
	1    5900 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	5700 3050 5600 3050
Wire Wire Line
	5600 3050 5600 3350
$Comp
L power:GND #PWR?
U 1 1 620186D2
P 5600 3350
AR Path="/620186D2" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/620186D2" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5600 3100 50  0001 C CNN
F 1 "GND" H 5605 3177 50  0000 C CNN
F 2 "" H 5600 3350 50  0001 C CNN
F 3 "" H 5600 3350 50  0001 C CNN
	1    5600 3350
	1    0    0    -1  
$EndComp
$Comp
L 74xGxx:SN74LVC1G14DBV U?
U 1 1 620186D8
P 3500 4250
AR Path="/620186D8" Ref="U?"  Part="1" 
AR Path="/62009CBA/620186D8" Ref="U?"  Part="1" 
F 0 "U?" H 3844 4296 50  0000 L CNN
F 1 "SN74LVC1G14DBV" H 3350 3900 50  0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 3500 4000 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74lvc1g14.pdf" H 3500 4250 50  0001 C CNN
	1    3500 4250
	1    0    0    -1  
$EndComp
$Comp
L 74xGxx:SN74LVC1G14DBV U?
U 1 1 620186DE
P 4200 4250
AR Path="/620186DE" Ref="U?"  Part="1" 
AR Path="/62009CBA/620186DE" Ref="U?"  Part="1" 
F 0 "U?" H 4544 4296 50  0000 L CNN
F 1 "SN74LVC1G14DBV" H 4050 3900 50  0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4200 4000 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74lvc1g14.pdf" H 4200 4250 50  0001 C CNN
	1    4200 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 4250 4000 4250
$Comp
L power:GND #PWR?
U 1 1 620186E5
P 3500 4550
AR Path="/620186E5" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/620186E5" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3500 4300 50  0001 C CNN
F 1 "GND" H 3505 4377 50  0000 C CNN
F 2 "" H 3500 4550 50  0001 C CNN
F 3 "" H 3500 4550 50  0001 C CNN
	1    3500 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 3950 3500 4050
Wire Wire Line
	3500 4450 3500 4550
$Comp
L power:GND #PWR?
U 1 1 620186ED
P 4200 4550
AR Path="/620186ED" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/620186ED" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4200 4300 50  0001 C CNN
F 1 "GND" H 4205 4377 50  0000 C CNN
F 2 "" H 4200 4550 50  0001 C CNN
F 3 "" H 4200 4550 50  0001 C CNN
	1    4200 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 4450 4200 4550
$Comp
L power:+5V #PWR?
U 1 1 620186F4
P 4200 3900
AR Path="/620186F4" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/620186F4" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4200 3750 50  0001 C CNN
F 1 "+5V" H 4215 4073 50  0000 C CNN
F 2 "" H 4200 3900 50  0001 C CNN
F 3 "" H 4200 3900 50  0001 C CNN
	1    4200 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 3900 4200 4050
$Comp
L power:+5V #PWR?
U 1 1 620186FB
P 3500 3950
AR Path="/620186FB" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/620186FB" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3500 3800 50  0001 C CNN
F 1 "+5V" H 3515 4123 50  0000 C CNN
F 2 "" H 3500 3950 50  0001 C CNN
F 3 "" H 3500 3950 50  0001 C CNN
	1    3500 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 62018701
P 4850 4250
AR Path="/62018701" Ref="R?"  Part="1" 
AR Path="/62009CBA/62018701" Ref="R?"  Part="1" 
F 0 "R?" V 5055 4250 50  0000 C CNN
F 1 "220" V 4964 4250 50  0000 C CNN
F 2 "" H 4850 4250 50  0001 C CNN
F 3 "~" H 4850 4250 50  0001 C CNN
	1    4850 4250
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 62018707
P 5600 3950
AR Path="/62018707" Ref="R?"  Part="1" 
AR Path="/62009CBA/62018707" Ref="R?"  Part="1" 
F 0 "R?" H 5668 3996 50  0000 L CNN
F 1 "220" H 5668 3905 50  0000 L CNN
F 2 "" H 5600 3950 50  0001 C CNN
F 3 "~" H 5600 3950 50  0001 C CNN
	1    5600 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 4250 4750 4250
Wire Wire Line
	5600 4050 5600 4150
Wire Wire Line
	5600 4150 5700 4150
$Comp
L power:+5V #PWR?
U 1 1 62018711
P 5600 3800
AR Path="/62018711" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/62018711" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5600 3650 50  0001 C CNN
F 1 "+5V" H 5615 3973 50  0000 C CNN
F 2 "" H 5600 3800 50  0001 C CNN
F 3 "" H 5600 3800 50  0001 C CNN
	1    5600 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 3800 5600 3850
$Comp
L Isolator:6N138 U?
U 1 1 62018D3B
P 4250 3050
F 0 "U?" H 4250 3517 50  0000 C CNN
F 1 "6N138" H 4250 3426 50  0000 C CNN
F 2 "" H 4540 2750 50  0001 C CNN
F 3 "http://www.onsemi.com/pub/Collateral/HCPL2731-D.pdf" H 4540 2750 50  0001 C CNN
	1    4250 3050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3500 2700 3500 2850
Wire Wire Line
	3500 2850 3950 2850
Wire Wire Line
	3950 2950 3750 2950
Wire Wire Line
	3750 2950 3750 3350
$Comp
L Device:R_Small_US R?
U 1 1 6201D979
P 3750 3450
AR Path="/6201D979" Ref="R?"  Part="1" 
AR Path="/62009CBA/6201D979" Ref="R?"  Part="1" 
F 0 "R?" H 3683 3404 50  0000 R CNN
F 1 "4.7K" H 3683 3495 50  0000 R CNN
F 2 "" H 3750 3450 50  0001 C CNN
F 3 "~" H 3750 3450 50  0001 C CNN
	1    3750 3450
	1    0    0    1   
$EndComp
Wire Wire Line
	3500 2850 3500 2900
Connection ~ 3500 2850
Wire Wire Line
	3500 3100 3500 3150
Wire Wire Line
	3500 3150 3950 3150
Wire Wire Line
	3500 3150 3250 3150
Connection ~ 3500 3150
$Comp
L Device:R_Small_US R?
U 1 1 6201EAAB
P 3500 3000
AR Path="/6201EAAB" Ref="R?"  Part="1" 
AR Path="/62009CBA/6201EAAB" Ref="R?"  Part="1" 
F 0 "R?" H 3568 3046 50  0000 L CNN
F 1 "220" H 3568 2955 50  0000 L CNN
F 2 "" H 3500 3000 50  0001 C CNN
F 3 "~" H 3500 3000 50  0001 C CNN
	1    3500 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 62024F0C
P 3900 3650
AR Path="/62024F0C" Ref="#PWR?"  Part="1" 
AR Path="/62009CBA/62024F0C" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3900 3400 50  0001 C CNN
F 1 "GND" H 3905 3477 50  0000 C CNN
F 2 "" H 3900 3650 50  0001 C CNN
F 3 "" H 3900 3650 50  0001 C CNN
	1    3900 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 3250 3900 3250
Wire Wire Line
	3900 3250 3900 3600
Wire Wire Line
	3750 3550 3750 3600
Wire Wire Line
	3750 3600 3900 3600
Connection ~ 3900 3600
Wire Wire Line
	3900 3600 3900 3650
Text HLabel 3250 3150 0    50   Output ~ 0
MIDI_RX
$Comp
L power:+3.3V #PWR?
U 1 1 6202697E
P 3500 2700
F 0 "#PWR?" H 3500 2550 50  0001 C CNN
F 1 "+3.3V" H 3515 2873 50  0000 C CNN
F 2 "" H 3500 2700 50  0001 C CNN
F 3 "" H 3500 2700 50  0001 C CNN
	1    3500 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 62027859
P 4950 2850
AR Path="/62027859" Ref="R?"  Part="1" 
AR Path="/62009CBA/62027859" Ref="R?"  Part="1" 
F 0 "R?" V 4745 2850 50  0000 C CNN
F 1 "220" V 4836 2850 50  0000 C CNN
F 2 "" H 4950 2850 50  0001 C CNN
F 3 "~" H 4950 2850 50  0001 C CNN
	1    4950 2850
	0    1    1    0   
$EndComp
$Comp
L Diode:1N914 D?
U 1 1 62028348
P 4700 3050
F 0 "D?" V 4654 3130 50  0000 L CNN
F 1 "1N914" V 4745 3130 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 4700 2875 50  0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 4700 3050 50  0001 C CNN
	1    4700 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	4950 4250 5700 4250
Wire Wire Line
	4550 2950 4600 2950
Wire Wire Line
	4600 2950 4600 2850
Wire Wire Line
	4600 2850 4700 2850
Wire Wire Line
	4700 2850 4700 2900
Wire Wire Line
	4700 3250 4700 3200
Wire Wire Line
	4550 3150 4600 3150
Wire Wire Line
	4600 3150 4600 3250
Wire Wire Line
	4600 3250 4700 3250
Wire Wire Line
	4700 2850 4850 2850
Connection ~ 4700 2850
Connection ~ 4700 3250
Text Notes 5100 2850 0    50   ~ 0
DIN 4. Source
Text Notes 4850 3350 0    50   ~ 0
DIN 5. Sync
Wire Wire Line
	5050 2850 5700 2850
Wire Wire Line
	5500 3250 5500 2950
Wire Wire Line
	5500 2950 5700 2950
Wire Wire Line
	4700 3250 5500 3250
Text HLabel 3200 4250 0    50   Input ~ 0
MIDI_TX
Wire Wire Line
	3200 4250 3300 4250
$EndSCHEMATC