monotron.sch

EESchema Schematic File Version 4
LIBS:monotron-cache
EELAYER 26 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title "Monotron 32K Schematic"
Date "2019-02-19"
Rev "0.8.1"
Comp "https://github.com/thejpster/monotron"
Comment1 "Copyright (c) Jonathan 'theJPster' Pallant 2019"
Comment2 "CC BY-SA 4.0"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:+5V #PWR03
U 1 1 5C2DBC6A
P 2050 2450
F 0 "#PWR03" H 2050 2300 50  0001 C CNN
F 1 "+5V" H 2065 2623 50  0000 C CNN
F 2 "" H 2050 2450 50  0001 C CNN
F 3 "" H 2050 2450 50  0001 C CNN
	1    2050 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5C2DBD0A
P 2050 2850
F 0 "#PWR04" H 2050 2600 50  0001 C CNN
F 1 "GND" H 2055 2677 50  0000 C CNN
F 2 "" H 2050 2850 50  0001 C CNN
F 3 "" H 2050 2850 50  0001 C CNN
	1    2050 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C2
U 1 1 5C2E6794
P 2050 2650
F 0 "C2" H 2165 2696 50  0000 L CNN
F 1 "47u" H 2165 2605 50  0000 L CNN
F 2 "Capacitor_THT:C_Radial_D5.0mm_H5.0mm_P2.00mm" H 2088 2500 50  0001 C CNN
F 3 "~" H 2050 2650 50  0001 C CNN
	1    2050 2650
	1    0    0    -1  
$EndComp
$Comp
L Connector:DB9_Male J2
U 1 1 5C348A1D
P 1550 10100
F 0 "J2" H 1730 10146 50  0000 L CNN
F 1 "DE9M" H 1730 10055 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm" H 1550 10100 50  0001 C CNN
F 3 " http://portal.fciconnect.com/Comergent//fci/drawing/c-dd-0024.pdf" H 1550 10100 50  0001 C CNN
F 4 "609-5918-ND" H 1550 10100 50  0001 C CNN "Digikey"
	1    1550 10100
	-1   0    0    -1  
$EndComp
Text Label 1850 10500 0    50   ~ 0
PE2_JS_UP
Text Label 1850 10400 0    50   ~ 0
PF4_JS_FIRE
Text Label 1850 10300 0    50   ~ 0
PE3_JS_DOWN
Text Label 1850 10100 0    50   ~ 0
PD6_JS_LEFT
Text Label 1850 9900 0    50   ~ 0
PD7_JS_RIGHT
$Comp
L power:GND #PWR05
U 1 1 5C51AB4B
P 2500 10150
F 0 "#PWR05" H 2500 9900 50  0001 C CNN
F 1 "GND" H 2505 9977 50  0000 C CNN
F 2 "" H 2500 10150 50  0001 C CNN
F 3 "" H 2500 10150 50  0001 C CNN
	1    2500 10150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6600 5600 6300 5600
Wire Wire Line
	6300 5600 6300 5500
$Comp
L power:+3.3V #PWR024
U 1 1 5C5A73D9
P 6300 5500
F 0 "#PWR024" H 6300 5350 50  0001 C CNN
F 1 "+3.3V" H 6315 5673 50  0000 C CNN
F 2 "" H 6300 5500 50  0001 C CNN
F 3 "" H 6300 5500 50  0001 C CNN
	1    6300 5500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR025
U 1 1 5C5E6C50
P 6600 6250
F 0 "#PWR025" H 6600 6000 50  0001 C CNN
F 1 "GND" H 6605 6077 50  0000 C CNN
F 2 "" H 6600 6250 50  0001 C CNN
F 3 "" H 6600 6250 50  0001 C CNN
	1    6600 6250
	1    0    0    -1  
$EndComp
Text Label 6150 6000 0    50   ~ 0
PC5_U1CTS
Text Label 6150 5900 0    50   ~ 0
PC4_U1RTS
Text Label 6150 5800 0    50   ~ 0
PB1_U1TX
Text Label 6150 5700 0    50   ~ 0
PB0_U1RX
Text Label 14250 6850 0    50   ~ 0
PA3_SD_CS
Text Label 14250 7350 0    50   ~ 0
PA4_SD_MISO
$Comp
L power:GND #PWR047
U 1 1 5C71A54F
P 14050 7350
F 0 "#PWR047" H 14050 7100 50  0001 C CNN
F 1 "GND" H 14055 7177 50  0000 C CNN
F 2 "" H 14050 7350 50  0001 C CNN
F 3 "" H 14050 7350 50  0001 C CNN
	1    14050 7350
	-1   0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR050
U 1 1 5C733FCB
P 14650 6400
F 0 "#PWR050" H 14650 6250 50  0001 C CNN
F 1 "+3.3V" H 14665 6573 50  0000 C CNN
F 2 "" H 14650 6400 50  0001 C CNN
F 3 "" H 14650 6400 50  0001 C CNN
	1    14650 6400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6100 5700 6600 5700
Wire Wire Line
	6100 5800 6600 5800
Wire Wire Line
	6100 5900 6600 5900
Wire Wire Line
	6100 6000 6600 6000
NoConn ~ 1850 9700
NoConn ~ 1850 10200
$Comp
L power:GND #PWR028
U 1 1 5C7F7B88
P 7100 6250
F 0 "#PWR028" H 7100 6000 50  0001 C CNN
F 1 "GND" H 7105 6077 50  0000 C CNN
F 2 "" H 7100 6250 50  0001 C CNN
F 3 "" H 7100 6250 50  0001 C CNN
	1    7100 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 6100 7100 6250
Wire Wire Line
	6600 6250 6600 6100
$Comp
L Connector:DB15_Female_HighDensity_MountingHoles J15
U 1 1 5CA569BB
P 14800 4850
F 0 "J15" H 15000 5600 50  0000 L CNN
F 1 "DE15HD" H 15000 5500 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-15-HD_Female_Horizontal_P2.29x1.98mm_EdgePinOffset8.35mm_Housed_MountingHolesOffset10.89mm" H 13850 5250 50  0001 C CNN
F 3 "https://www.amphenol-icc.com/media/wysiwyg/files/drawing/c-cd-0012.pdf" H 13850 5250 50  0001 C CNN
F 4 "609-5181-ND" H 14800 4850 50  0001 C CNN "Digikey"
	1    14800 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	14500 4450 14300 4450
Wire Wire Line
	14500 4650 14300 4650
Wire Wire Line
	14500 4850 14300 4850
$Comp
L Device:R R15
U 1 1 5CAEE786
P 14150 4450
F 0 "R15" V 14050 4450 50  0000 C CNN
F 1 "330" V 14150 4450 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 14080 4450 50  0001 C CNN
F 3 "~" H 14150 4450 50  0001 C CNN
	1    14150 4450
	0    1    1    0   
$EndComp
$Comp
L Device:R R16
U 1 1 5CAEE811
P 14150 4650
F 0 "R16" V 14050 4650 50  0000 C CNN
F 1 "330" V 14150 4650 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 14080 4650 50  0001 C CNN
F 3 "~" H 14150 4650 50  0001 C CNN
	1    14150 4650
	0    1    1    0   
$EndComp
$Comp
L Device:R R17
U 1 1 5CAEE85F
P 14150 4850
F 0 "R17" V 14050 4850 50  0000 C CNN
F 1 "330" V 14150 4850 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 14080 4850 50  0001 C CNN
F 3 "~" H 14150 4850 50  0001 C CNN
	1    14150 4850
	0    1    1    0   
$EndComp
Text Label 13500 4450 0    50   ~ 0
PF1_VGA_RED
Text Label 13500 4650 0    50   ~ 0
PB7_VGA_GRN
Text Label 13500 4850 0    50   ~ 0
PD3_VGA_BLU
Wire Wire Line
	15100 4850 15500 4850
Wire Wire Line
	15100 5050 15500 5050
Text Label 15100 5050 0    50   ~ 0
PB5_VGA_VSYNC
Text Label 15100 4850 0    50   ~ 0
PB4_VGA_HSYNC
Wire Wire Line
	14500 4350 14350 4350
Wire Wire Line
	14350 4350 14350 4550
Wire Wire Line
	14500 4550 14350 4550
Connection ~ 14350 4550
Wire Wire Line
	14350 4550 14350 4750
Wire Wire Line
	14500 4750 14350 4750
Connection ~ 14350 4750
Wire Wire Line
	14350 4750 14350 5250
Wire Wire Line
	14500 5250 14350 5250
Connection ~ 14350 5250
Wire Wire Line
	14350 5250 14350 5450
NoConn ~ 14500 5150
NoConn ~ 14500 5050
NoConn ~ 14500 4950
NoConn ~ 15100 4450
NoConn ~ 15100 4650
NoConn ~ 15100 5250
$Comp
L power:GND #PWR049
U 1 1 5CBBCC77
P 14350 5450
F 0 "#PWR049" H 14350 5200 50  0001 C CNN
F 1 "GND" H 14355 5277 50  0000 C CNN
F 2 "" H 14350 5450 50  0001 C CNN
F 3 "" H 14350 5450 50  0001 C CNN
	1    14350 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	13500 4450 14000 4450
Wire Wire Line
	13500 4850 14000 4850
Wire Wire Line
	13500 4650 14000 4650
NoConn ~ 1850 9800
$Comp
L Connector_Generic:Conn_02x06_Odd_Even J7
U 1 1 5CE8C75D
P 6900 5900
F 0 "J7" H 6950 6250 50  0000 C CNN
F 1 "2x6 Header" H 6950 5450 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical" H 6900 5900 50  0001 C CNN
F 3 "~" H 6900 5900 50  0001 C CNN
F 4 "609-3263-ND‎" H 6900 5900 50  0001 C CNN "Digikey"
	1    6900 5900
	-1   0    0    1   
$EndComp
$Comp
L tm4c123g_launchpad:TM4C123G_Launchpad U4
U 1 1 5C2F4DBA
P 5400 2500
F 0 "U4" H 5400 3765 50  0000 C CNN
F 1 "TM4C123G_Launchpad" H 5400 3674 50  0000 C CNN
F 2 "Monotron:Launchpad_4x10" H 5400 2500 50  0001 C CNN
F 3 "" H 5400 2500 50  0001 C CNN
F 4 "609-6378-ND‎" H 5400 2500 50  0001 C CNN "Digikey"
	1    5400 2500
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR013
U 1 1 5C32AB93
P 4450 1350
F 0 "#PWR013" H 4450 1200 50  0001 C CNN
F 1 "+3V3" H 4465 1523 50  0000 C CNN
F 2 "" H 4450 1350 50  0001 C CNN
F 3 "" H 4450 1350 50  0001 C CNN
	1    4450 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 1500 4450 1500
Wire Wire Line
	4450 1500 4450 1350
$Comp
L power:GND #PWR026
U 1 1 5C32E72B
P 6550 1250
F 0 "#PWR026" H 6550 1000 50  0001 C CNN
F 1 "GND" H 6555 1077 50  0000 C CNN
F 2 "" H 6550 1250 50  0001 C CNN
F 3 "" H 6550 1250 50  0001 C CNN
	1    6550 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 1250 6550 1200
Wire Wire Line
	6550 1200 6350 1200
Wire Wire Line
	6350 1200 6350 1500
Wire Wire Line
	6350 1500 6200 1500
$Comp
L power:GND #PWR014
U 1 1 5C332B25
P 4450 2700
F 0 "#PWR014" H 4450 2450 50  0001 C CNN
F 1 "GND" H 4455 2527 50  0000 C CNN
F 2 "" H 4450 2700 50  0001 C CNN
F 3 "" H 4450 2700 50  0001 C CNN
	1    4450 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 2700 4450 2700
$Comp
L power:+5V #PWR010
U 1 1 5C33ACEB
P 3600 2200
F 0 "#PWR010" H 3600 2050 50  0001 C CNN
F 1 "+5V" H 3450 2300 50  0000 C CNN
F 2 "" H 3600 2200 50  0001 C CNN
F 3 "" H 3600 2200 50  0001 C CNN
	1    3600 2200
	1    0    0    -1  
$EndComp
Text Label 4000 3500 0    50   ~ 0
PF1_VGA_RED
Wire Wire Line
	4600 3500 4000 3500
Wire Wire Line
	4000 3400 4600 3400
Wire Wire Line
	4000 3300 4600 3300
Wire Wire Line
	4000 3100 4600 3100
Wire Wire Line
	4000 1600 4600 1600
Wire Wire Line
	4000 1700 4600 1700
Wire Wire Line
	4000 1800 4600 1800
Wire Wire Line
	4000 2100 4600 2100
Wire Wire Line
	4000 2200 4600 2200
Wire Wire Line
	6200 2400 6850 2400
Wire Wire Line
	6850 2300 6200 2300
Wire Wire Line
	6850 2200 6200 2200
Wire Wire Line
	6850 2000 6200 2000
Wire Wire Line
	6850 1800 6200 1800
Wire Wire Line
	6850 2600 6200 2600
Wire Wire Line
	6200 2700 6850 2700
Wire Wire Line
	6200 2900 6850 2900
Wire Wire Line
	6850 3000 6200 3000
Wire Wire Line
	6200 3300 6850 3300
Wire Wire Line
	6850 3400 6200 3400
Wire Wire Line
	6200 3500 6850 3500
Text Label 6300 2000 0    50   ~ 0
PB7_VGA_GRN
Text Label 4000 3100 0    50   ~ 0
PD3_VGA_BLU
Text Label 4000 1700 0    50   ~ 0
PB0_U1RX
Text Label 4000 1800 0    50   ~ 0
PB1_U1TX
Text Label 6300 2900 0    50   ~ 0
PC4_U1RTS
Text Label 6300 3000 0    50   ~ 0
PC5_U1CTS
Text Label 4000 2100 0    50   ~ 0
PB4_VGA_HSYNC
Text Label 4000 1600 0    50   ~ 0
PB5_VGA_VSYNC
Text Label 6300 2200 0    50   ~ 0
PA4_SD_MISO
Text Label 6300 2400 0    50   ~ 0
PA2_SD_CLK
Text Label 4000 2200 0    50   ~ 0
PA5_SD_MOSI
Text Label 6300 2300 0    50   ~ 0
PA3_SD_CS
Text Label 6300 3400 0    50   ~ 0
PD7_JS_RIGHT
Text Label 6300 3300 0    50   ~ 0
PD6_JS_LEFT
Text Label 6300 3500 0    50   ~ 0
PF4_JS_FIRE
$Comp
L Connector:AudioJack3 J9
U 1 1 5C4471BC
P 10900 9100
F 0 "J9" H 10880 9425 50  0000 C CNN
F 1 "3.5mm TRS Jack" H 10880 9334 50  0000 C CNN
F 2 "Connector_Audio:Jack_3.5mm_CUI_SJ1-3533NG_Horizontal" H 10900 9100 50  0001 C CNN
F 3 "~" H 10900 9100 50  0001 C CNN
F 4 "CP1-3533NG-ND‎" H 10900 9100 50  0001 C CNN "Digikey"
	1    10900 9100
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 5C447238
P 9200 9750
F 0 "R11" V 8993 9750 50  0000 C CNN
F 1 "270" V 9084 9750 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 9130 9750 50  0001 C CNN
F 3 "~" H 9200 9750 50  0001 C CNN
	1    9200 9750
	0    -1   1    0   
$EndComp
$Comp
L Device:R R12
U 1 1 5C44731A
P 9200 10400
F 0 "R12" V 8993 10400 50  0000 C CNN
F 1 "270" V 9084 10400 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 9130 10400 50  0001 C CNN
F 3 "~" H 9200 10400 50  0001 C CNN
	1    9200 10400
	0    -1   1    0   
$EndComp
$Comp
L Device:R R14
U 1 1 5C447397
P 10000 10550
F 0 "R14" H 9800 10600 50  0000 L CNN
F 1 "150" H 9800 10500 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 9930 10550 50  0001 C CNN
F 3 "~" H 10000 10550 50  0001 C CNN
	1    10000 10550
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 5C447411
P 10000 9900
F 0 "R13" H 9800 9950 50  0000 L CNN
F 1 "150" H 9800 9850 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 9930 9900 50  0001 C CNN
F 3 "~" H 10000 9900 50  0001 C CNN
	1    10000 9900
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C9
U 1 1 5C44747B
P 9700 9900
F 0 "C9" H 9815 9946 50  0000 L CNN
F 1 "33n" H 9815 9855 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 9738 9750 50  0001 C CNN
F 3 "~" H 9700 9900 50  0001 C CNN
	1    9700 9900
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C10
U 1 1 5C4474E7
P 9700 10550
F 0 "C10" H 9815 10596 50  0000 L CNN
F 1 "33n" H 9815 10505 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 9738 10400 50  0001 C CNN
F 3 "~" H 9700 10550 50  0001 C CNN
	1    9700 10550
	-1   0    0    -1  
$EndComp
$Comp
L Device:CP C16
U 1 1 5C447545
P 10350 10400
F 0 "C16" V 10098 10400 50  0000 C CNN
F 1 "10u" V 10189 10400 50  0000 C CNN
F 2 "Capacitor_THT:C_Radial_D5.0mm_H5.0mm_P2.00mm" H 10388 10250 50  0001 C CNN
F 3 "~" H 10350 10400 50  0001 C CNN
	1    10350 10400
	0    -1   1    0   
$EndComp
$Comp
L Device:CP C15
U 1 1 5C4475C9
P 10350 9750
F 0 "C15" V 10098 9750 50  0000 C CNN
F 1 "10u" V 10189 9750 50  0000 C CNN
F 2 "Capacitor_THT:C_Radial_D5.0mm_H5.0mm_P2.00mm" H 10388 9600 50  0001 C CNN
F 3 "~" H 10350 9750 50  0001 C CNN
	1    10350 9750
	0    -1   1    0   
$EndComp
Wire Wire Line
	10200 9750 10000 9750
Wire Wire Line
	10000 9750 9700 9750
Connection ~ 10000 9750
Wire Wire Line
	9700 9750 9350 9750
Connection ~ 9700 9750
Wire Wire Line
	9700 10400 9350 10400
Wire Wire Line
	10000 10400 9700 10400
Connection ~ 9700 10400
Wire Wire Line
	10000 10400 10200 10400
Connection ~ 10000 10400
Wire Wire Line
	10000 10700 9850 10700
Wire Wire Line
	10000 10050 9850 10050
$Comp
L power:GND #PWR035
U 1 1 5C4896F5
P 9850 10050
F 0 "#PWR035" H 9850 9800 50  0001 C CNN
F 1 "GND" H 9855 9877 50  0000 C CNN
F 2 "" H 9850 10050 50  0001 C CNN
F 3 "" H 9850 10050 50  0001 C CNN
	1    9850 10050
	-1   0    0    -1  
$EndComp
Connection ~ 9850 10050
Wire Wire Line
	9850 10050 9700 10050
$Comp
L power:GND #PWR036
U 1 1 5C48972E
P 9850 10700
F 0 "#PWR036" H 9850 10450 50  0001 C CNN
F 1 "GND" H 9855 10527 50  0000 C CNN
F 2 "" H 9850 10700 50  0001 C CNN
F 3 "" H 9850 10700 50  0001 C CNN
	1    9850 10700
	-1   0    0    -1  
$EndComp
Connection ~ 9850 10700
Wire Wire Line
	9850 10700 9700 10700
Wire Wire Line
	10600 9950 10600 10400
Wire Wire Line
	10600 10400 10500 10400
$Comp
L power:GND #PWR037
U 1 1 5C4AEDEC
P 10400 9100
F 0 "#PWR037" H 10400 8850 50  0001 C CNN
F 1 "GND" H 10405 8927 50  0000 C CNN
F 2 "" H 10400 9100 50  0001 C CNN
F 3 "" H 10400 9100 50  0001 C CNN
	1    10400 9100
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x03_Male J10
U 1 1 5C4C7787
P 11150 9650
F 0 "J10" V 11000 9650 50  0000 C CNN
F 1 "1x3 Header" V 11100 9650 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 11150 9650 50  0001 C CNN
F 3 "~" H 11150 9650 50  0001 C CNN
F 4 "609-3504-ND‎" H 11150 9650 50  0001 C CNN "Digikey"
	1    11150 9650
	0    -1   1    0   
$EndComp
Wire Wire Line
	10550 9750 10550 9100
Wire Wire Line
	10550 9100 10700 9100
Wire Wire Line
	10550 9750 10500 9750
Wire Wire Line
	10650 9200 10700 9200
NoConn ~ 6850 2600
NoConn ~ 6850 2700
NoConn ~ 4600 2900
NoConn ~ 6850 1800
NoConn ~ 6200 1900
Text Label 4000 2300 0    50   ~ 0
PA6_I2C_SCL
Text Label 4000 2400 0    50   ~ 0
PA7_I2C_SDA
Wire Wire Line
	4000 3200 4600 3200
Text Label 6300 1700 0    50   ~ 0
PE0_U7RX
$Comp
L Device:R R5
U 1 1 5C6A970A
P 3800 2400
F 0 "R5" V 3700 2400 50  0000 C CNN
F 1 "4.7k" V 3800 2400 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 3730 2400 50  0001 C CNN
F 3 "~" H 3800 2400 50  0001 C CNN
	1    3800 2400
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R4
U 1 1 5C6A979C
P 3800 2300
F 0 "R4" V 3700 2300 50  0000 C CNN
F 1 "4.7k" V 3800 2300 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 3730 2300 50  0001 C CNN
F 3 "~" H 3800 2300 50  0001 C CNN
	1    3800 2300
	0    1    1    0   
$EndComp
Wire Wire Line
	3600 2600 3600 2400
Wire Wire Line
	3600 2600 4600 2600
Wire Wire Line
	3950 2400 4600 2400
Wire Wire Line
	3950 2300 4600 2300
Wire Wire Line
	3650 2300 3600 2300
Connection ~ 3600 2300
Wire Wire Line
	3600 2300 3600 2200
Wire Wire Line
	3650 2400 3600 2400
Connection ~ 3600 2400
Wire Wire Line
	3600 2400 3600 2300
Wire Wire Line
	6200 1700 6850 1700
Text Label 4000 3200 0    50   ~ 0
PE1_U7TX
$Comp
L Connector:Conn_01x04_Male J3
U 1 1 5C381DB1
P 4400 10300
F 0 "J3" V 4300 10050 50  0000 R CNN
F 1 "1x4 Header" V 4300 10650 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 4400 10300 50  0001 C CNN
F 3 "~" H 4400 10300 50  0001 C CNN
	1    4400 10300
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR011
U 1 1 5C3A9EF0
P 4000 9850
F 0 "#PWR011" H 4000 9700 50  0001 C CNN
F 1 "+5V" H 4015 10023 50  0000 C CNN
F 2 "" H 4000 9850 50  0001 C CNN
F 3 "" H 4000 9850 50  0001 C CNN
	1    4000 9850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5C3A9F96
P 4000 10050
F 0 "#PWR012" H 4000 9800 50  0001 C CNN
F 1 "GND" H 4005 9877 50  0000 C CNN
F 2 "" H 4000 10050 50  0001 C CNN
F 3 "" H 4000 10050 50  0001 C CNN
	1    4000 10050
	1    0    0    -1  
$EndComp
Text Label 3950 9150 0    50   ~ 0
PA6_I2C_SCL
Text Label 3950 9250 0    50   ~ 0
PA7_I2C_SDA
$Comp
L Connector_Generic:Conn_01x07 J17
U 1 1 5C4130C5
P 15400 7150
F 0 "J17" H 15450 6600 50  0000 C CNN
F 1 "DNF" H 15450 6700 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_Vertical" H 15400 7150 50  0001 C CNN
F 3 "~" H 15400 7150 50  0001 C CNN
	1    15400 7150
	1    0    0    1   
$EndComp
Text Label 14250 6950 0    50   ~ 0
PA5_SD_MOSI
Text Label 14250 7150 0    50   ~ 0
PA2_SD_CLK
NoConn ~ 15200 7450
Text Notes 15500 7450 0    50   ~ 0
CD
Text Notes 15500 7350 0    50   ~ 0
DO
Text Notes 15500 7250 0    50   ~ 0
GND
Text Notes 15500 7150 0    50   ~ 0
SCK
Text Notes 15500 7050 0    50   ~ 0
VCC
Text Notes 15500 6950 0    50   ~ 0
DI
Text Notes 15500 6850 0    50   ~ 0
CS
$Comp
L Interface_UART:MAX3232 U?
U 1 1 5C4BB18D
P 8750 6850
AR Path="/5C526519/5C4BB18D" Ref="U?"  Part="1" 
AR Path="/5C4BB18D" Ref="U6"  Part="1" 
F 0 "U6" H 8950 8000 50  0000 L CNN
F 1 "MAX3232" H 8950 7900 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 8800 5800 50  0001 L CNN
F 3 "http://www.intersil.com/content/dam/Intersil/documents/icl3/icl3221-22-23-32-41-43.pdf" H 8750 6950 50  0001 C CNN
F 4 "ICL3232CPZ-ND" H 8750 6850 50  0001 C CNN "Digikey"
	1    8750 6850
	1    0    0    -1  
$EndComp
$Comp
L Connector:DB9_Male J?
U 1 1 5C4BB195
P 12100 6550
AR Path="/5C526519/5C4BB195" Ref="J?"  Part="1" 
AR Path="/5C4BB195" Ref="J11"  Part="1" 
F 0 "J11" H 12280 6596 50  0000 L CNN
F 1 "DE9M" H 12280 6505 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm" H 12100 6550 50  0001 C CNN
F 3 "http://portal.fciconnect.com/Comergent//fci/drawing/c-dd-0024.pdf" H 12100 6550 50  0001 C CNN
F 4 "609-5918-ND" H 12100 6550 50  0001 C CNN "Digikey"
	1    12100 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 5600 8750 5650
$Comp
L power:GND #PWR?
U 1 1 5C4BB1A5
P 8750 8050
AR Path="/5C526519/5C4BB1A5" Ref="#PWR?"  Part="1" 
AR Path="/5C4BB1A5" Ref="#PWR032"  Part="1" 
F 0 "#PWR032" H 8750 7800 50  0001 C CNN
F 1 "GND" H 8755 7877 50  0000 C CNN
F 2 "" H 8750 8050 50  0001 C CNN
F 3 "" H 8750 8050 50  0001 C CNN
	1    8750 8050
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C4BB1AC
P 7900 6100
AR Path="/5C526519/5C4BB1AC" Ref="C?"  Part="1" 
AR Path="/5C4BB1AC" Ref="C6"  Part="1" 
F 0 "C6" H 7850 6200 50  0000 R CNN
F 1 "100n" H 7850 6000 50  0000 R CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 7938 5950 50  0001 C CNN
F 3 "~" H 7900 6100 50  0001 C CNN
	1    7900 6100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C4BB1B3
P 9600 6100
AR Path="/5C526519/5C4BB1B3" Ref="C?"  Part="1" 
AR Path="/5C4BB1B3" Ref="C11"  Part="1" 
F 0 "C11" H 9650 6200 50  0000 L CNN
F 1 "470n" H 9650 6000 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 9638 5950 50  0001 C CNN
F 3 "~" H 9600 6100 50  0001 C CNN
	1    9600 6100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C4BB1BA
P 9800 6450
AR Path="/5C526519/5C4BB1BA" Ref="C?"  Part="1" 
AR Path="/5C4BB1BA" Ref="C12"  Part="1" 
F 0 "C12" V 9750 6300 50  0000 C CNN
F 1 "470n" V 9750 6600 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 9838 6300 50  0001 C CNN
F 3 "~" H 9800 6450 50  0001 C CNN
	1    9800 6450
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5C4BB1C1
P 9800 6750
AR Path="/5C526519/5C4BB1C1" Ref="C?"  Part="1" 
AR Path="/5C4BB1C1" Ref="C13"  Part="1" 
F 0 "C13" V 9750 6600 50  0000 C CNN
F 1 "470n" V 9750 6900 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 9838 6600 50  0001 C CNN
F 3 "~" H 9800 6750 50  0001 C CNN
	1    9800 6750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5C4BB1CE
P 10600 6550
AR Path="/5C526519/5C4BB1CE" Ref="#PWR?"  Part="1" 
AR Path="/5C4BB1CE" Ref="#PWR038"  Part="1" 
F 0 "#PWR038" H 10600 6300 50  0001 C CNN
F 1 "GND" H 10605 6377 50  0000 C CNN
F 2 "" H 10600 6550 50  0001 C CNN
F 3 "" H 10600 6550 50  0001 C CNN
	1    10600 6550
	1    0    0    -1  
$EndComp
Text Label 11400 6450 0    50   ~ 0
RS232_CTS
Text Label 11400 6550 0    50   ~ 0
RS232_TX
Text Label 11400 6650 0    50   ~ 0
RS232_RTS
Text Label 11400 6750 0    50   ~ 0
RS232_RX
Text Label 9600 6950 0    50   ~ 0
RS232_TX
Text Label 9600 7150 0    50   ~ 0
RS232_RTS
Text Label 9600 7350 0    50   ~ 0
RS232_RX
Text Label 9600 7550 0    50   ~ 0
RS232_CTS
NoConn ~ 11800 6250
NoConn ~ 11800 6350
NoConn ~ 11800 6850
NoConn ~ 11800 6950
$Comp
L power:GND #PWR051
U 1 1 5C5D7C5B
P 14800 5550
F 0 "#PWR051" H 14800 5300 50  0001 C CNN
F 1 "GND" H 14805 5377 50  0000 C CNN
F 2 "" H 14800 5550 50  0001 C CNN
F 3 "" H 14800 5550 50  0001 C CNN
	1    14800 5550
	1    0    0    -1  
$EndComp
NoConn ~ 4600 2800
Wire Wire Line
	8750 5600 10100 5600
Text Notes 15800 7600 2    50   ~ 0
Through-hole SD / micro-SD
Text Label 4000 1900 0    50   ~ 0
PE4_AUDIO_L
Text Label 4000 2000 0    50   ~ 0
PE5_AUDIO_R
Text Notes 6700 5300 0    50   ~ 0
Remove jumpers and\nattach 3.3V FTDI cable.\nNot 5V-tolerant!\nDO NOT SUPPLY 3.3V HERE!
Text Label 4000 3000 0    50   ~ 0
PD2_SD_ACT
Text Label 4000 3300 0    50   ~ 0
PE2_JS_UP
Text Label 4000 3400 0    50   ~ 0
PE3_JS_DOWN
Wire Wire Line
	2350 9900 1850 9900
Wire Wire Line
	2350 10100 1850 10100
Wire Wire Line
	2350 10300 1850 10300
Wire Wire Line
	2350 10400 1850 10400
Wire Wire Line
	2350 10500 1850 10500
Text Label 6300 1800 0    50   ~ 0
BUTTON_1
Text Label 6300 2100 0    50   ~ 0
PD1_PB6_NC
Text Label 6300 2600 0    50   ~ 0
BLUE_LED
Text Label 6300 2700 0    50   ~ 0
GREEN_LED
Text Label 6300 2800 0    50   ~ 0
PB3_NC
Text Label 6300 3100 0    50   ~ 0
PC6_MIDI_IN
Text Label 6300 3200 0    50   ~ 0
PC7_MIDI_OUT
Wire Wire Line
	8900 9950 8900 10400
Wire Wire Line
	8900 10400 9050 10400
Wire Wire Line
	8900 9950 8250 9950
Wire Wire Line
	8900 9850 8900 9750
Wire Wire Line
	8900 9750 9050 9750
Wire Wire Line
	8900 9850 8250 9850
$Comp
L Device:Battery_Cell BT1
U 1 1 5C495EB3
P 5850 9400
F 0 "BT1" H 5968 9496 50  0000 L CNN
F 1 "Battery" H 5968 9405 50  0000 L CNN
F 2 "Battery:BatteryHolder_Keystone_103_1x20mm" V 5850 9460 50  0001 C CNN
F 3 "https://www.digikey.co.uk/product-detail/en/103/36-103-ND/331620/?itemSeq=281686946" V 5850 9460 50  0001 C CNN
	1    5850 9400
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y1
U 1 1 5C4960B3
P 6050 10000
F 0 "Y1" V 6004 10131 50  0000 L CNN
F 1 "32,768 kHz" V 6095 10131 50  0000 L CNN
F 2 "Crystal:Crystal_DS26_D2.0mm_L6.0mm_Horizontal" H 6050 10000 50  0001 C CNN
F 3 "~" H 6050 10000 50  0001 C CNN
	1    6050 10000
	0    1    1    0   
$EndComp
$Comp
L Device:C C4
U 1 1 5C4964A4
P 6450 9800
F 0 "C4" V 6300 9700 50  0000 C CNN
F 1 "12p" V 6300 9950 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 6488 9650 50  0001 C CNN
F 3 "~" H 6450 9800 50  0001 C CNN
	1    6450 9800
	0    1    1    0   
$EndComp
$Comp
L Device:C C5
U 1 1 5C496571
P 6450 10200
F 0 "C5" V 6600 10100 50  0000 C CNN
F 1 "12p" V 6600 10350 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 6488 10050 50  0001 C CNN
F 3 "~" H 6450 10200 50  0001 C CNN
	1    6450 10200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR027
U 1 1 5C496ABF
P 6800 10350
F 0 "#PWR027" H 6800 10100 50  0001 C CNN
F 1 "GND" H 6805 10177 50  0000 C CNN
F 2 "" H 6800 10350 50  0001 C CNN
F 3 "" H 6800 10350 50  0001 C CNN
	1    6800 10350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR021
U 1 1 5C496B17
P 5300 10450
F 0 "#PWR021" H 5300 10200 50  0001 C CNN
F 1 "GND" H 5305 10277 50  0000 C CNN
F 2 "" H 5300 10450 50  0001 C CNN
F 3 "" H 5300 10450 50  0001 C CNN
	1    5300 10450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 10200 6800 10200
Connection ~ 6800 10200
Wire Wire Line
	6800 10200 6800 10350
Wire Wire Line
	6600 9800 6800 9800
Wire Wire Line
	6800 9800 6800 10200
Wire Wire Line
	5700 9900 5800 9900
Wire Wire Line
	5800 9900 5800 9800
Wire Wire Line
	5800 9800 6050 9800
Wire Wire Line
	6300 10200 6050 10200
Wire Wire Line
	5800 10200 5800 10100
Wire Wire Line
	5800 10100 5700 10100
Wire Wire Line
	6050 10150 6050 10200
Connection ~ 6050 10200
Wire Wire Line
	6050 10200 5800 10200
Wire Wire Line
	6050 9850 6050 9800
Connection ~ 6050 9800
Wire Wire Line
	6050 9800 6300 9800
Wire Wire Line
	3950 9250 4500 9250
Wire Wire Line
	3950 9150 4600 9150
Wire Wire Line
	4000 9850 4000 9900
Wire Wire Line
	4000 9900 4400 9900
Wire Wire Line
	4400 9900 4400 10100
Wire Wire Line
	4300 10100 4300 9950
Wire Wire Line
	4300 9950 4000 9950
Wire Wire Line
	4000 9950 4000 10050
Text Notes 4150 10550 0    50   ~ 0
I2C Expansion
NoConn ~ 4900 10100
$Comp
L Device:C C?
U 1 1 5C5E2136
P 4750 9350
AR Path="/5C526519/5C5E2136" Ref="C?"  Part="1" 
AR Path="/5C5E2136" Ref="C3"  Part="1" 
F 0 "C3" H 4865 9396 50  0000 L CNN
F 1 "100n" H 4865 9305 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 4788 9200 50  0001 C CNN
F 3 "~" H 4750 9350 50  0001 C CNN
	1    4750 9350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5C5EFB17
P 4750 9500
F 0 "#PWR018" H 4750 9250 50  0001 C CNN
F 1 "GND" H 4755 9327 50  0000 C CNN
F 2 "" H 4750 9500 50  0001 C CNN
F 3 "" H 4750 9500 50  0001 C CNN
	1    4750 9500
	1    0    0    -1  
$EndComp
Text Notes 11400 10100 2    50   ~ 0
Mono/Stereo Select
Text Notes 15800 7700 2    50   ~ 0
Fit Sparkfun BOB-00544
$Comp
L Device:R R18
U 1 1 5C65B7BE
P 14850 6600
F 0 "R18" V 14850 6800 50  0000 L CNN
F 1 "47k" V 14850 6600 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 14780 6600 50  0001 C CNN
F 3 "~" H 14850 6600 50  0001 C CNN
	1    14850 6600
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Micro_SD_Card_Det J16
U 1 1 5C6E0A47
P 14800 8800
F 0 "J16" H 14750 7983 50  0000 C CNN
F 1 "Micro_SD_Card_Det" H 14750 8074 50  0000 C CNN
F 2 "Connector_Card:microSD_HC_Hirose_DM3D-SF" H 16850 9500 50  0001 C CNN
F 3 "https://www.hirose.com/product/en/download_file/key_name/DM3/category/Catalog/doc_file_id/49662/?file_category_id=4&item_id=195&is_series=1" H 14800 8900 50  0001 C CNN
	1    14800 8800
	1    0    0    1   
$EndComp
Wire Wire Line
	9550 6450 9650 6450
Wire Wire Line
	9550 6750 9650 6750
Wire Wire Line
	10100 6450 10100 5600
Wire Wire Line
	9950 6450 10100 6450
Wire Wire Line
	2500 10150 2500 10000
Wire Wire Line
	2500 10000 1850 10000
Text Notes 15350 9600 2    50   ~ 0
SMT micro-SD
NoConn ~ 13900 8300
NoConn ~ 13900 8400
NoConn ~ 13900 9200
NoConn ~ 13900 8500
$Comp
L power:GND #PWR052
U 1 1 5C7F7C91
P 15700 8450
F 0 "#PWR052" H 15700 8200 50  0001 C CNN
F 1 "GND" H 15705 8277 50  0000 C CNN
F 2 "" H 15700 8450 50  0001 C CNN
F 3 "" H 15700 8450 50  0001 C CNN
	1    15700 8450
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR044
U 1 1 5C7F7D9C
P 13000 9150
F 0 "#PWR044" H 13000 8900 50  0001 C CNN
F 1 "GND" H 13005 8977 50  0000 C CNN
F 2 "" H 13000 9150 50  0001 C CNN
F 3 "" H 13000 9150 50  0001 C CNN
	1    13000 9150
	-1   0    0    -1  
$EndComp
Text Label 13850 8600 2    50   ~ 0
PA4_SD_MISO
Text Label 13350 8800 0    50   ~ 0
PA2_SD_CLK
Text Label 13850 9000 2    50   ~ 0
PA5_SD_MOSI
Text Label 13350 9100 0    50   ~ 0
PA3_SD_CS
$Comp
L power:+3.3V #PWR045
U 1 1 5C85DDFA
P 13200 8450
F 0 "#PWR045" H 13200 8300 50  0001 C CNN
F 1 "+3.3V" H 13215 8623 50  0000 C CNN
F 2 "" H 13200 8450 50  0001 C CNN
F 3 "" H 13200 8450 50  0001 C CNN
	1    13200 8450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	13200 8900 13200 8450
Wire Wire Line
	13900 8900 13200 8900
Wire Wire Line
	13900 8600 13300 8600
Wire Wire Line
	13900 8800 13300 8800
Wire Wire Line
	13900 9000 13300 9000
Wire Wire Line
	13900 9100 13300 9100
$Comp
L Device:LED D1
U 1 1 5C8F94D1
P 3750 3000
F 0 "D1" H 3750 2800 50  0000 C CNN
F 1 "LED" H 3750 2900 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 3750 3000 50  0001 C CNN
F 3 "~" H 3750 3000 50  0001 C CNN
	1    3750 3000
	-1   0    0    1   
$EndComp
$Comp
L Device:R R3
U 1 1 5C91B5BC
P 3350 3000
F 0 "R3" V 3150 2950 50  0000 L CNN
F 1 "470" V 3250 2950 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 3280 3000 50  0001 C CNN
F 3 "~" H 3350 3000 50  0001 C CNN
	1    3350 3000
	0    1    1    0   
$EndComp
$Comp
L power:+3.3V #PWR06
U 1 1 5C91B63E
P 3100 2900
F 0 "#PWR06" H 3100 2750 50  0001 C CNN
F 1 "+3.3V" H 3115 3073 50  0000 C CNN
F 2 "" H 3100 2900 50  0001 C CNN
F 3 "" H 3100 2900 50  0001 C CNN
	1    3100 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	15600 8300 15700 8300
Wire Wire Line
	15700 8300 15700 8450
$Comp
L Device:R R19
U 1 1 5CA61D85
P 14950 6600
F 0 "R19" V 14950 6800 50  0000 L CNN
F 1 "47k" V 14950 6600 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 14880 6600 50  0001 C CNN
F 3 "~" H 14950 6600 50  0001 C CNN
	1    14950 6600
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R20
U 1 1 5CA61DEB
P 15050 6600
F 0 "R20" V 15050 6800 50  0000 L CNN
F 1 "47k" V 15050 6600 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 14980 6600 50  0001 C CNN
F 3 "~" H 15050 6600 50  0001 C CNN
	1    15050 6600
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R21
U 1 1 5CA61E53
P 15150 6600
F 0 "R21" V 15150 6800 50  0000 L CNN
F 1 "47k" V 15150 6600 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 15080 6600 50  0001 C CNN
F 3 "~" H 15150 6600 50  0001 C CNN
	1    15150 6600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	15200 7050 14050 7050
Wire Wire Line
	3100 2900 3100 3000
Wire Wire Line
	3100 3000 3200 3000
Wire Wire Line
	3500 3000 3600 3000
Wire Wire Line
	6850 2100 6200 2100
Wire Wire Line
	6850 2800 6200 2800
NoConn ~ 6850 2800
NoConn ~ 6850 2100
$Comp
L power:+3V3 #PWR017
U 1 1 5CBE61CE
P 4750 9150
F 0 "#PWR017" H 4750 9000 50  0001 C CNN
F 1 "+3V3" H 4750 9300 50  0000 C CNN
F 2 "" H 4750 9150 50  0001 C CNN
F 3 "" H 4750 9150 50  0001 C CNN
	1    4750 9150
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR022
U 1 1 5CC17A35
P 5850 9150
F 0 "#PWR022" H 5850 9000 50  0001 C CNN
F 1 "+BATT" H 5850 9300 50  0000 C CNN
F 2 "" H 5850 9150 50  0001 C CNN
F 3 "" H 5850 9150 50  0001 C CNN
	1    5850 9150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR023
U 1 1 5CC17A96
P 5850 9500
F 0 "#PWR023" H 5850 9250 50  0001 C CNN
F 1 "GND" H 5855 9327 50  0000 C CNN
F 2 "" H 5850 9500 50  0001 C CNN
F 3 "" H 5850 9500 50  0001 C CNN
	1    5850 9500
	1    0    0    -1  
$EndComp
Wire Wire Line
	13000 8700 13000 9150
Wire Wire Line
	13900 8700 13000 8700
$Comp
L Connector:Mini-DIN-6 J?
U 1 1 5C6E669D
P 12400 2500
AR Path="/5C821310/5C6E669D" Ref="J?"  Part="1" 
AR Path="/5C6E669D" Ref="J12"  Part="1" 
F 0 "J12" H 12400 2867 50  0000 C CNN
F 1 "Mini-DIN-6" H 12400 2776 50  0000 C CNN
F 2 "Monotron:mini-DIN 6" H 12400 2500 50  0001 C CNN
F 3 "https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=5749180&DocType=Customer+Drawing&DocLang=English" H 12400 2500 50  0001 C CNN
F 4 "5749180-1-ND" H 12400 2500 50  0001 C CNN "Digikey"
	1    12400 2500
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Mini-DIN-6 J?
U 1 1 5C6E66A5
P 12400 3300
AR Path="/5C821310/5C6E66A5" Ref="J?"  Part="1" 
AR Path="/5C6E66A5" Ref="J13"  Part="1" 
F 0 "J13" H 12400 3667 50  0000 C CNN
F 1 "Mini-DIN-6" H 12400 3576 50  0000 C CNN
F 2 "Monotron:mini-DIN 6" H 12400 3300 50  0001 C CNN
F 3 "https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=5749180&DocType=Customer+Drawing&DocLang=English" H 12400 3300 50  0001 C CNN
F 4 "5749180-1-ND" H 12400 3300 50  0001 C CNN "Digikey"
	1    12400 3300
	-1   0    0    -1  
$EndComp
$Comp
L Connector:DB25_Female J?
U 1 1 5C6E66AD
P 14550 2100
AR Path="/5C821310/5C6E66AD" Ref="J?"  Part="1" 
AR Path="/5C6E66AD" Ref="J14"  Part="1" 
F 0 "J14" H 14750 2150 50  0000 L CNN
F 1 "DB25_Female" H 14750 2050 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-25_Male_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm" H 14550 2100 50  0001 C CNN
F 3 "http://portal.fciconnect.com/Comergent//fci/drawing/c-dd-0024.pdf" H 14550 2100 50  0001 C CNN
F 4 "609-5920-ND" H 14550 2100 50  0001 C CNN "Digikey"
	1    14550 2100
	1    0    0    -1  
$EndComp
Text Notes 11950 2300 2    50   ~ 0
Keyboard
Text Notes 11850 3100 2    50   ~ 0
Mouse
Wire Wire Line
	14250 900  13700 900 
$Comp
L power:GND #PWR?
U 1 1 5C6E66CC
P 13550 3450
AR Path="/5C821310/5C6E66CC" Ref="#PWR?"  Part="1" 
AR Path="/5C6E66CC" Ref="#PWR048"  Part="1" 
F 0 "#PWR048" H 13550 3200 50  0001 C CNN
F 1 "GND" H 13555 3277 50  0000 C CNN
F 2 "" H 13550 3450 50  0001 C CNN
F 3 "" H 13550 3450 50  0001 C CNN
	1    13550 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	14250 1000 13700 1000
Wire Wire Line
	14250 1100 13700 1100
Wire Wire Line
	14250 1200 13700 1200
Wire Wire Line
	14250 1300 13700 1300
Wire Wire Line
	14250 1500 13700 1500
Wire Wire Line
	14250 1700 13700 1700
Wire Wire Line
	14250 1900 13700 1900
Wire Wire Line
	14250 2100 13700 2100
Wire Wire Line
	14250 2300 13700 2300
Wire Wire Line
	14250 2500 13700 2500
Wire Wire Line
	14250 2700 13700 2700
Wire Wire Line
	14250 2900 13700 2900
Wire Wire Line
	14250 3100 13700 3100
Wire Wire Line
	14250 3300 13700 3300
Text Label 13750 900  0    50   ~ 0
LPT_STROBE
Text Label 13750 1100 0    50   ~ 0
LPT_D0
Text Label 13750 1300 0    50   ~ 0
LPT_D1
Text Label 13750 1500 0    50   ~ 0
LPT_D2
Text Label 13750 1700 0    50   ~ 0
LPT_D3_MOSI
Text Label 13750 1900 0    50   ~ 0
LPT_D4_MISO
Text Label 13750 2100 0    50   ~ 0
LPT_D5_SCK
Text Label 13750 2300 0    50   ~ 0
LPT_D6
Text Label 13750 2500 0    50   ~ 0
LPT_D7
Text Label 13750 2900 0    50   ~ 0
LPT_BUSY
Text Label 13750 3100 0    50   ~ 0
LPT_PE
Text Label 13750 3300 0    50   ~ 0
LPT_SEL
Text Label 13750 1000 0    50   ~ 0
LPT_AUTOF
Text Label 13750 1200 0    50   ~ 0
LPT_ERROR
Text Label 13750 1400 0    50   ~ 0
LPT_INIT
Text Label 13750 1600 0    50   ~ 0
LPT_SELPRIN
NoConn ~ 12700 2400
NoConn ~ 12700 3200
NoConn ~ 12700 2600
NoConn ~ 12700 3400
$Comp
L power:GND #PWR?
U 1 1 5C6E66FB
P 12000 3500
AR Path="/5C821310/5C6E66FB" Ref="#PWR?"  Part="1" 
AR Path="/5C6E66FB" Ref="#PWR042"  Part="1" 
F 0 "#PWR042" H 12000 3250 50  0001 C CNN
F 1 "GND" H 12005 3327 50  0000 C CNN
F 2 "" H 12000 3500 50  0001 C CNN
F 3 "" H 12000 3500 50  0001 C CNN
	1    12000 3500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	12100 2500 12000 2500
Wire Wire Line
	12100 3300 12000 3300
Wire Wire Line
	12000 3300 12000 3500
$Comp
L power:+5V #PWR?
U 1 1 5C6E670B
P 12800 2300
AR Path="/5C821310/5C6E670B" Ref="#PWR?"  Part="1" 
AR Path="/5C6E670B" Ref="#PWR043"  Part="1" 
F 0 "#PWR043" H 12800 2150 50  0001 C CNN
F 1 "+5V" H 12815 2473 50  0000 C CNN
F 2 "" H 12800 2300 50  0001 C CNN
F 3 "" H 12800 2300 50  0001 C CNN
	1    12800 2300
	-1   0    0    -1  
$EndComp
Text Label 13750 2700 0    50   ~ 0
LPT_ACK
Text Label 9350 2550 0    50   ~ 0
KB_CLK
Text Label 9350 2650 0    50   ~ 0
MS_CLK
Text Label 9350 2750 0    50   ~ 0
KB_DATA
Text Label 9350 2850 0    50   ~ 0
MS_DATA
$Comp
L power:GND #PWR?
U 1 1 5C6E672E
P 8650 4350
AR Path="/5C821310/5C6E672E" Ref="#PWR?"  Part="1" 
AR Path="/5C6E672E" Ref="#PWR031"  Part="1" 
F 0 "#PWR031" H 8650 4100 50  0001 C CNN
F 1 "GND" H 8655 4177 50  0000 C CNN
F 2 "" H 8650 4350 50  0001 C CNN
F 3 "" H 8650 4350 50  0001 C CNN
	1    8650 4350
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5C6E6736
P 10100 4000
AR Path="/5C821310/5C6E6736" Ref="#PWR?"  Part="1" 
AR Path="/5C6E6736" Ref="#PWR033"  Part="1" 
F 0 "#PWR033" H 10100 3850 50  0001 C CNN
F 1 "+5V" H 10115 4173 50  0000 C CNN
F 2 "" H 10100 4000 50  0001 C CNN
F 3 "" H 10100 4000 50  0001 C CNN
	1    10100 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5C6E673C
P 10850 4400
AR Path="/5C821310/5C6E673C" Ref="#PWR?"  Part="1" 
AR Path="/5C6E673C" Ref="#PWR034"  Part="1" 
F 0 "#PWR034" H 10850 4150 50  0001 C CNN
F 1 "GND" H 10855 4227 50  0000 C CNN
F 2 "" H 10850 4400 50  0001 C CNN
F 3 "" H 10850 4400 50  0001 C CNN
	1    10850 4400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C6E6742
P 10100 4200
AR Path="/5C821310/5C6E6742" Ref="C?"  Part="1" 
AR Path="/5C6E6742" Ref="C7"  Part="1" 
F 0 "C7" H 10100 4300 50  0000 L CNN
F 1 "100n" H 10100 4100 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 10138 4050 50  0001 C CNN
F 3 "~" H 10100 4200 50  0001 C CNN
	1    10100 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C6E6749
P 10500 4200
AR Path="/5C821310/5C6E6749" Ref="C?"  Part="1" 
AR Path="/5C6E6749" Ref="C8"  Part="1" 
F 0 "C8" H 10500 4300 50  0000 L CNN
F 1 "100n" H 10500 4100 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 10538 4050 50  0001 C CNN
F 3 "~" H 10500 4200 50  0001 C CNN
	1    10500 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 4350 10100 4400
Wire Wire Line
	10100 4050 10100 4000
Wire Wire Line
	10500 4400 10500 4350
Wire Wire Line
	10500 4050 10500 4000
$Comp
L MCU_Microchip_ATmega:ATmega48A-PU U?
U 1 1 5C6E675C
P 8650 2850
AR Path="/5C821310/5C6E675C" Ref="U?"  Part="1" 
AR Path="/5C6E675C" Ref="U5"  Part="1" 
F 0 "U5" H 8350 4600 50  0000 R CNN
F 1 "ATmega48A-PU" H 8350 4500 50  0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 8650 2850 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A_88A_168A-Data-Sheet-40002007A.pdf" H 8650 2850 50  0001 C CNN
	1    8650 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 3350 9850 3350
Wire Wire Line
	9250 3450 9850 3450
Text Label 9350 3450 0    50   ~ 0
PE0_U7RX
Text Label 9350 3350 0    50   ~ 0
PE1_U7TX
Wire Wire Line
	9250 3050 9850 3050
Wire Wire Line
	9250 2950 9850 2950
Wire Wire Line
	9250 1850 9850 1850
Wire Wire Line
	9250 1750 9850 1750
Wire Wire Line
	9250 1650 9850 1650
Wire Wire Line
	9250 3550 9850 3550
Wire Wire Line
	9250 3650 9850 3650
Wire Wire Line
	9250 3750 9850 3750
Wire Wire Line
	9250 3850 9850 3850
Wire Wire Line
	9250 3950 9850 3950
Wire Wire Line
	9250 4050 9850 4050
Wire Wire Line
	9250 2250 9850 2250
Wire Wire Line
	9250 2350 9850 2350
Text Label 9350 1650 0    50   ~ 0
LPT_D0
Text Label 9350 1750 0    50   ~ 0
LPT_D1
Text Label 9350 1850 0    50   ~ 0
LPT_D2
Text Label 9350 1950 0    50   ~ 0
LPT_D3_MOSI
Text Label 10050 1650 0    50   ~ 0
LPT_D4_MISO
Text Label 10050 1750 0    50   ~ 0
LPT_D5_SCK
Text Label 9350 2250 0    50   ~ 0
LPT_D6
Text Label 9350 2350 0    50   ~ 0
LPT_D7
Text Label 9350 3550 0    50   ~ 0
LPT_ACK
Text Label 9350 3650 0    50   ~ 0
LPT_BUSY
Text Label 9350 3750 0    50   ~ 0
LPT_PE
Text Label 9350 3850 0    50   ~ 0
LPT_ERROR
Text Label 9350 3950 0    50   ~ 0
LPT_AUTOF
Text Label 9350 4050 0    50   ~ 0
LPT_STROBE
Text Label 9350 2950 0    50   ~ 0
LPT_SELPRIN
Text Label 9350 3050 0    50   ~ 0
LPT_SEL
$Comp
L Device:C C?
U 1 1 5C6E6792
P 10850 4200
AR Path="/5C821310/5C6E6792" Ref="C?"  Part="1" 
AR Path="/5C6E6792" Ref="C14"  Part="1" 
F 0 "C14" H 10850 4300 50  0000 L CNN
F 1 "100n" H 10850 4100 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 10888 4050 50  0001 C CNN
F 3 "~" H 10850 4200 50  0001 C CNN
	1    10850 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10850 4350 10850 4400
Wire Wire Line
	10500 4000 10850 4000
Wire Wire Line
	10850 4000 10850 4050
Connection ~ 10500 4000
Text Notes 14750 2400 0    50   ~ 0
Parallel\nPrinter Port
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J?
U 1 1 5C6E67A0
P 10300 2150
AR Path="/5C821310/5C6E67A0" Ref="J?"  Part="1" 
AR Path="/5C6E67A0" Ref="J8"  Part="1" 
F 0 "J8" H 10350 2467 50  0000 C CNN
F 1 "2x3 Header" H 10350 2376 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 10300 2150 50  0001 C CNN
F 3 "~" H 10300 2150 50  0001 C CNN
	1    10300 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5C6E67A7
P 10650 2300
AR Path="/5C821310/5C6E67A7" Ref="#PWR?"  Part="1" 
AR Path="/5C6E67A7" Ref="#PWR040"  Part="1" 
F 0 "#PWR040" H 10650 2050 50  0001 C CNN
F 1 "GND" H 10655 2127 50  0000 C CNN
F 2 "" H 10650 2300 50  0001 C CNN
F 3 "" H 10650 2300 50  0001 C CNN
	1    10650 2300
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5C6E67AD
P 10650 1950
AR Path="/5C821310/5C6E67AD" Ref="#PWR?"  Part="1" 
AR Path="/5C6E67AD" Ref="#PWR039"  Part="1" 
F 0 "#PWR039" H 10650 1800 50  0001 C CNN
F 1 "+5V" H 10665 2123 50  0000 C CNN
F 2 "" H 10650 1950 50  0001 C CNN
F 3 "" H 10650 1950 50  0001 C CNN
	1    10650 1950
	1    0    0    -1  
$EndComp
Text Notes 10300 1500 0    50   ~ 0
Atmel ISP Header\nUnplug printer first!
Wire Wire Line
	14250 1600 13700 1600
$Comp
L 74xx:74LS14 U?
U 6 1 5C6E67BE
P 12050 1400
AR Path="/5C3C82B1/5C6E67BE" Ref="U?"  Part="6" 
AR Path="/5C821310/5C6E67BE" Ref="U?"  Part="6" 
AR Path="/5C6E67BE" Ref="U1"  Part="6" 
F 0 "U1" H 12050 1700 50  0000 C CNN
F 1 "74LS14" H 12050 1600 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12050 1400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 12050 1400 50  0001 C CNN
	6    12050 1400
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS14 U1
U 5 1 5C6E67C5
P 12750 1400
AR Path="/5C6E67C5" Ref="U1"  Part="5" 
AR Path="/5C3C82B1/5C6E67C5" Ref="U?"  Part="5" 
AR Path="/5C821310/5C6E67C5" Ref="U?"  Part="5" 
F 0 "U1" H 12750 1700 50  0000 C CNN
F 1 "74LS14" H 12750 1600 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 12750 1400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 12750 1400 50  0001 C CNN
	5    12750 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	12350 1400 12450 1400
Text Notes 11400 1000 0    50   ~ 0
The Atmel is one pin short, so we drive nINIT\nfrom the MCU, using these hex inverters\nas a level shifter
NoConn ~ 1100 4700
NoConn ~ 1700 4700
NoConn ~ 1400 5000
$Comp
L Isolator:6N138 U?
U 1 1 5C706ACF
P 2600 4900
AR Path="/5C3C82B1/5C706ACF" Ref="U?"  Part="1" 
AR Path="/5C706ACF" Ref="U2"  Part="1" 
F 0 "U2" H 2600 5350 50  0000 C CNN
F 1 "6N138" H 2600 5250 50  0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 2890 4600 50  0001 C CNN
F 3 "http://www.onsemi.com/pub/Collateral/HCPL2731-D.pdf" H 2890 4600 50  0001 C CNN
	1    2600 4900
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5C706AD6
P 1400 5200
AR Path="/5C3C82B1/5C706AD6" Ref="R?"  Part="1" 
AR Path="/5C706AD6" Ref="R8"  Part="1" 
F 0 "R8" V 1300 5200 50  0000 C CNN
F 1 "220" V 1500 5200 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 1330 5200 50  0001 C CNN
F 3 "~" H 1400 5200 50  0001 C CNN
	1    1400 5200
	0    1    1    0   
$EndComp
$Comp
L Device:D D?
U 1 1 5C706ADD
P 1950 5000
AR Path="/5C3C82B1/5C706ADD" Ref="D?"  Part="1" 
AR Path="/5C706ADD" Ref="D2"  Part="1" 
F 0 "D2" V 1950 4850 50  0000 L CNN
F 1 "1N4148" V 1950 5050 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 1950 5000 50  0001 C CNN
F 3 "~" H 1950 5000 50  0001 C CNN
	1    1950 5000
	0    -1   1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5C706AED
P 3050 5250
AR Path="/5C3C82B1/5C706AED" Ref="R?"  Part="1" 
AR Path="/5C706AED" Ref="R2"  Part="1" 
F 0 "R2" H 3120 5296 50  0000 L CNN
F 1 "10K" H 3120 5205 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 2980 5250 50  0001 C CNN
F 3 "~" H 3050 5250 50  0001 C CNN
	1    3050 5250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5C706AF4
P 3350 4800
AR Path="/5C3C82B1/5C706AF4" Ref="R?"  Part="1" 
AR Path="/5C706AF4" Ref="R1"  Part="1" 
F 0 "R1" H 3420 4846 50  0000 L CNN
F 1 "470" H 3420 4755 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 3280 4800 50  0001 C CNN
F 3 "~" H 3350 4800 50  0001 C CNN
	1    3350 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 4800 3050 4800
Wire Wire Line
	2900 4700 3050 4700
$Comp
L power:+5V #PWR?
U 1 1 5C706AFF
P 3050 4600
AR Path="/5C3C82B1/5C706AFF" Ref="#PWR?"  Part="1" 
AR Path="/5C706AFF" Ref="#PWR08"  Part="1" 
F 0 "#PWR08" H 3050 4450 50  0001 C CNN
F 1 "+5V" H 3050 4750 50  0000 C CNN
F 2 "" H 3050 4600 50  0001 C CNN
F 3 "" H 3050 4600 50  0001 C CNN
	1    3050 4600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5C706B05
P 3050 5500
AR Path="/5C3C82B1/5C706B05" Ref="#PWR?"  Part="1" 
AR Path="/5C706B05" Ref="#PWR09"  Part="1" 
F 0 "#PWR09" H 3050 5250 50  0001 C CNN
F 1 "GND" H 3055 5327 50  0000 C CNN
F 2 "" H 3050 5500 50  0001 C CNN
F 3 "" H 3050 5500 50  0001 C CNN
	1    3050 5500
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS14 U?
U 1 1 5C706B0F
P 2800 6300
AR Path="/5C3C82B1/5C706B0F" Ref="U?"  Part="1" 
AR Path="/5C706B0F" Ref="U1"  Part="1" 
F 0 "U1" H 2800 5983 50  0000 C CNN
F 1 "74LS14" H 2800 6074 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2800 6300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 2800 6300 50  0001 C CNN
F 4 "296-1643-5-ND" H 2800 6300 50  0001 C CNN "Digikey"
	1    2800 6300
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS14 U?
U 2 1 5C706B16
P 3550 7250
AR Path="/5C3C82B1/5C706B16" Ref="U?"  Part="2" 
AR Path="/5C706B16" Ref="U1"  Part="2" 
F 0 "U1" H 3550 6933 50  0000 C CNN
F 1 "74LS14" H 3550 7024 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3550 7250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 3550 7250 50  0001 C CNN
	2    3550 7250
	1    0    0    1   
$EndComp
Wire Wire Line
	3250 6300 3100 6300
$Comp
L power:+5V #PWR?
U 1 1 5C706B3A
P 1650 5900
AR Path="/5C3C82B1/5C706B3A" Ref="#PWR?"  Part="1" 
AR Path="/5C706B3A" Ref="#PWR01"  Part="1" 
F 0 "#PWR01" H 1650 5750 50  0001 C CNN
F 1 "+5V" H 1650 6050 50  0000 C CNN
F 2 "" H 1650 5900 50  0001 C CNN
F 3 "" H 1650 5900 50  0001 C CNN
	1    1650 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 5100 2900 5100
$Comp
L power:+3.3V #PWR?
U 1 1 5C706B4B
P 3350 4600
AR Path="/5C3C82B1/5C706B4B" Ref="#PWR?"  Part="1" 
AR Path="/5C706B4B" Ref="#PWR07"  Part="1" 
F 0 "#PWR07" H 3350 4450 50  0001 C CNN
F 1 "+3.3V" H 3350 4750 50  0000 C CNN
F 2 "" H 3350 4600 50  0001 C CNN
F 3 "" H 3350 4600 50  0001 C CNN
	1    3350 4600
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS14 U?
U 3 1 5C706B5E
P 3550 6300
AR Path="/5C3C82B1/5C706B5E" Ref="U?"  Part="3" 
AR Path="/5C706B5E" Ref="U1"  Part="3" 
F 0 "U1" H 3550 5983 50  0000 C CNN
F 1 "74LS14" H 3550 6074 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3550 6300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 3550 6300 50  0001 C CNN
	3    3550 6300
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS14 U?
U 4 1 5C706B65
P 2800 7250
AR Path="/5C3C82B1/5C706B65" Ref="U?"  Part="4" 
AR Path="/5C706B65" Ref="U1"  Part="4" 
F 0 "U1" H 2800 6933 50  0000 C CNN
F 1 "74LS14" H 2800 7024 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2800 7250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 2800 7250 50  0001 C CNN
	4    2800 7250
	1    0    0    1   
$EndComp
Text Notes 1850 4650 0    50   ~ 0
MIDI In
Text Notes 4350 6000 2    50   ~ 0
MIDI Through
$Comp
L 74xx:74LS14 U1
U 7 1 5C706B75
P 1650 6400
AR Path="/5C706B75" Ref="U1"  Part="7" 
AR Path="/5C3C82B1/5C706B75" Ref="U?"  Part="7" 
F 0 "U1" H 1750 6850 50  0000 L CNN
F 1 "74LS14" H 1750 6750 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1650 6400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 1650 6400 50  0001 C CNN
	7    1650 6400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5C706B7C
P 1650 6900
AR Path="/5C526519/5C706B7C" Ref="#PWR?"  Part="1" 
AR Path="/5C706B7C" Ref="#PWR02"  Part="1" 
AR Path="/5C3C82B1/5C706B7C" Ref="#PWR?"  Part="1" 
F 0 "#PWR02" H 1650 6650 50  0001 C CNN
F 1 "GND" H 1655 6727 50  0000 C CNN
F 2 "" H 1650 6900 50  0001 C CNN
F 3 "" H 1650 6900 50  0001 C CNN
	1    1650 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C706B82
P 1300 6400
AR Path="/5C526519/5C706B82" Ref="C?"  Part="1" 
AR Path="/5C706B82" Ref="C1"  Part="1" 
AR Path="/5C3C82B1/5C706B82" Ref="C?"  Part="1" 
F 0 "C1" H 1150 6500 50  0000 L CNN
F 1 "100n" H 1100 6300 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 1338 6250 50  0001 C CNN
F 3 "~" H 1300 6400 50  0001 C CNN
	1    1300 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 7250 3100 7250
$Comp
L Connector:DIN-5_180degree J?
U 1 1 5C706AA2
P 1400 4700
AR Path="/5C3C82B1/5C706AA2" Ref="J?"  Part="1" 
AR Path="/5C706AA2" Ref="J5"  Part="1" 
F 0 "J5" H 1400 4350 50  0000 C CNN
F 1 "DIN5-180" H 1400 4450 50  0000 C CNN
F 2 "Monotron:5P180 DIN Socket" H 1400 4700 50  0001 C CNN
F 3 "https://uk.rs-online.com/web/p/din-connectors/0491087/" H 1400 4700 50  0001 C CNN
	1    1400 4700
	-1   0    0    1   
$EndComp
$Comp
L Connector:DIN-5_180degree J?
U 1 1 5CB2EFBB
P 4750 7150
AR Path="/5C3C82B1/5CB2EFBB" Ref="J?"  Part="1" 
AR Path="/5CB2EFBB" Ref="J6"  Part="1" 
F 0 "J6" H 4750 6800 50  0000 C CNN
F 1 "DIN5-180" H 4750 6900 50  0000 C CNN
F 2 "Monotron:5P180 DIN Socket" H 4750 7150 50  0001 C CNN
F 3 "https://uk.rs-online.com/web/p/din-connectors/0491087/" H 4750 7150 50  0001 C CNN
	1    4750 7150
	-1   0    0    1   
$EndComp
NoConn ~ 5050 7150
NoConn ~ 4450 7150
$Comp
L Device:R R?
U 1 1 5CB2EFC3
P 5200 7000
AR Path="/5C3C82B1/5CB2EFC3" Ref="R?"  Part="1" 
AR Path="/5CB2EFC3" Ref="R10"  Part="1" 
F 0 "R10" H 5000 7050 50  0000 L CNN
F 1 "220" H 5000 6950 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 5130 7000 50  0001 C CNN
F 3 "~" H 5200 7000 50  0001 C CNN
	1    5200 7000
	-1   0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5CB2EFC9
P 5200 6850
AR Path="/5C3C82B1/5CB2EFC9" Ref="#PWR?"  Part="1" 
AR Path="/5CB2EFC9" Ref="#PWR020"  Part="1" 
F 0 "#PWR020" H 5200 6700 50  0001 C CNN
F 1 "+5V" H 5200 7000 50  0000 C CNN
F 2 "" H 5200 6850 50  0001 C CNN
F 3 "" H 5200 6850 50  0001 C CNN
	1    5200 6850
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5CB2EFCF
P 4150 7250
AR Path="/5C3C82B1/5CB2EFCF" Ref="R?"  Part="1" 
AR Path="/5CB2EFCF" Ref="R7"  Part="1" 
F 0 "R7" V 4050 7250 50  0000 C CNN
F 1 "220" V 4250 7250 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 4080 7250 50  0001 C CNN
F 3 "~" H 4150 7250 50  0001 C CNN
	1    4150 7250
	0    -1   1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CB2EFD5
P 4750 7450
AR Path="/5C3C82B1/5CB2EFD5" Ref="#PWR?"  Part="1" 
AR Path="/5CB2EFD5" Ref="#PWR016"  Part="1" 
F 0 "#PWR016" H 4750 7200 50  0001 C CNN
F 1 "GND" H 4755 7277 50  0000 C CNN
F 2 "" H 4750 7450 50  0001 C CNN
F 3 "" H 4750 7450 50  0001 C CNN
	1    4750 7450
	-1   0    0    -1  
$EndComp
Text Notes 4350 6950 2    50   ~ 0
MIDI Out
Wire Wire Line
	12000 2500 12000 3300
Connection ~ 12000 3300
Wire Wire Line
	12700 2500 12800 2500
Wire Wire Line
	12800 2500 12800 2300
Wire Wire Line
	12700 3300 12800 3300
Wire Wire Line
	12800 3300 12800 2500
Connection ~ 12800 2500
Wire Wire Line
	10100 4000 10500 4000
Connection ~ 10100 4000
$Comp
L power:+5V #PWR?
U 1 1 5CEFBDE3
P 8000 1600
AR Path="/5C821310/5CEFBDE3" Ref="#PWR?"  Part="1" 
AR Path="/5CEFBDE3" Ref="#PWR029"  Part="1" 
F 0 "#PWR029" H 8000 1450 50  0001 C CNN
F 1 "+5V" H 8015 1773 50  0000 C CNN
F 2 "" H 8000 1600 50  0001 C CNN
F 3 "" H 8000 1600 50  0001 C CNN
	1    8000 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 1650 8000 1650
Wire Wire Line
	8000 1650 8000 1600
Wire Wire Line
	8750 1350 8750 1250
Wire Wire Line
	8750 1250 8650 1250
Wire Wire Line
	8650 1250 8650 1350
$Comp
L power:+5V #PWR?
U 1 1 5D0B26E0
P 8650 1250
AR Path="/5C821310/5D0B26E0" Ref="#PWR?"  Part="1" 
AR Path="/5D0B26E0" Ref="#PWR030"  Part="1" 
F 0 "#PWR030" H 8650 1100 50  0001 C CNN
F 1 "+5V" H 8665 1423 50  0000 C CNN
F 2 "" H 8650 1250 50  0001 C CNN
F 3 "" H 8650 1250 50  0001 C CNN
	1    8650 1250
	1    0    0    -1  
$EndComp
Connection ~ 8650 1250
$Comp
L Timer:MCP7940N-xP U3
U 1 1 5C454F47
P 5300 10000
F 0 "U3" H 5400 9650 50  0000 L CNN
F 1 "MCP7940N-xP" H 5400 9550 50  0000 L CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 5300 10000 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20005010F.pdf" H 5300 10000 50  0001 C CNN
	1    5300 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 9200 5400 9600
Connection ~ 5850 9200
Wire Wire Line
	4750 9200 5300 9200
Wire Wire Line
	5300 9200 5300 9600
Wire Wire Line
	4750 9200 4750 9150
Connection ~ 4750 9200
Wire Wire Line
	5850 9150 5850 9200
Wire Wire Line
	4600 9150 4600 10100
Wire Wire Line
	4500 9250 4500 9800
Wire Wire Line
	4900 9900 4500 9900
Connection ~ 4500 9900
Wire Wire Line
	4500 9900 4500 10100
Wire Wire Line
	4900 9800 4500 9800
Connection ~ 4500 9800
Wire Wire Line
	4500 9800 4500 9900
Text Label 8850 9850 2    50   ~ 0
PE4_AUDIO_L
Text Label 8850 9950 2    50   ~ 0
PE5_AUDIO_R
Wire Wire Line
	14250 6850 15150 6850
$Comp
L power:+3.3V #PWR046
U 1 1 5D63E986
P 14050 6950
F 0 "#PWR046" H 14050 6800 50  0001 C CNN
F 1 "+3.3V" H 14065 7123 50  0000 C CNN
F 2 "" H 14050 6950 50  0001 C CNN
F 3 "" H 14050 6950 50  0001 C CNN
	1    14050 6950
	-1   0    0    -1  
$EndComp
Wire Wire Line
	14050 6950 14050 7050
Wire Wire Line
	14250 7350 14850 7350
Wire Wire Line
	14250 7150 14950 7150
Wire Wire Line
	14250 6950 15050 6950
Wire Wire Line
	14850 6450 14950 6450
Connection ~ 14950 6450
Wire Wire Line
	14950 6450 15050 6450
Connection ~ 15050 6450
Wire Wire Line
	15050 6450 15150 6450
Wire Wire Line
	14850 6450 14650 6450
Wire Wire Line
	14650 6450 14650 6400
Connection ~ 14850 6450
Wire Wire Line
	14850 6750 14850 7350
Connection ~ 14850 7350
Wire Wire Line
	14850 7350 15200 7350
Wire Wire Line
	14950 6750 14950 7150
Connection ~ 14950 7150
Wire Wire Line
	14950 7150 15200 7150
Wire Wire Line
	15050 6750 15050 6950
Connection ~ 15050 6950
Wire Wire Line
	15050 6950 15200 6950
Wire Wire Line
	15150 6750 15150 6850
Connection ~ 15150 6850
Wire Wire Line
	15150 6850 15200 6850
Wire Wire Line
	15200 7250 14050 7250
Wire Wire Line
	14050 7250 14050 7350
$Comp
L Device:C C?
U 1 1 5C4BB204
P 10450 5800
AR Path="/5C526519/5C4BB204" Ref="C?"  Part="1" 
AR Path="/5C4BB204" Ref="C17"  Part="1" 
F 0 "C17" H 10200 5850 50  0000 L CNN
F 1 "100n" H 10150 5750 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm" H 10488 5650 50  0001 C CNN
F 3 "~" H 10450 5800 50  0001 C CNN
	1    10450 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 5600 10100 5600
Connection ~ 10100 5600
Wire Wire Line
	7250 6000 7250 7550
Wire Wire Line
	7250 7550 7950 7550
Wire Wire Line
	7350 7150 7350 5900
Wire Wire Line
	7350 7150 7950 7150
Wire Wire Line
	7450 5800 7450 6950
Wire Wire Line
	7450 6950 7950 6950
Wire Wire Line
	7600 5700 7600 7350
Wire Wire Line
	7600 7350 7950 7350
Wire Wire Line
	7100 6000 7250 6000
Wire Wire Line
	7100 5900 7350 5900
Wire Wire Line
	7100 5800 7450 5800
Wire Wire Line
	7100 5700 7600 5700
Wire Wire Line
	7100 5600 8050 5600
Connection ~ 8750 5600
Wire Wire Line
	9950 6750 10450 6750
Wire Wire Line
	5050 7250 5200 7250
Wire Wire Line
	5200 7250 5200 7150
$Comp
L Connector:DIN-5_180degree J?
U 1 1 5E187955
P 4750 6200
AR Path="/5C3C82B1/5E187955" Ref="J?"  Part="1" 
AR Path="/5E187955" Ref="J4"  Part="1" 
F 0 "J4" H 4750 5850 50  0000 C CNN
F 1 "DIN5-180" H 4750 5950 50  0000 C CNN
F 2 "Monotron:5P180 DIN Socket" H 4750 6200 50  0001 C CNN
F 3 "https://uk.rs-online.com/web/p/din-connectors/0491087/" H 4750 6200 50  0001 C CNN
	1    4750 6200
	-1   0    0    1   
$EndComp
NoConn ~ 5050 6200
NoConn ~ 4450 6200
$Comp
L Device:R R?
U 1 1 5E18795D
P 5200 6050
AR Path="/5C3C82B1/5E18795D" Ref="R?"  Part="1" 
AR Path="/5E18795D" Ref="R9"  Part="1" 
F 0 "R9" H 5000 6100 50  0000 L CNN
F 1 "220" H 5000 6000 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 5130 6050 50  0001 C CNN
F 3 "~" H 5200 6050 50  0001 C CNN
	1    5200 6050
	-1   0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5E187963
P 5200 5900
AR Path="/5C3C82B1/5E187963" Ref="#PWR?"  Part="1" 
AR Path="/5E187963" Ref="#PWR019"  Part="1" 
F 0 "#PWR019" H 5200 5750 50  0001 C CNN
F 1 "+5V" H 5200 6050 50  0000 C CNN
F 2 "" H 5200 5900 50  0001 C CNN
F 3 "" H 5200 5900 50  0001 C CNN
	1    5200 5900
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5E187969
P 4150 6300
AR Path="/5C3C82B1/5E187969" Ref="R?"  Part="1" 
AR Path="/5E187969" Ref="R6"  Part="1" 
F 0 "R6" V 4050 6300 50  0000 C CNN
F 1 "220" V 4250 6300 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 4080 6300 50  0001 C CNN
F 3 "~" H 4150 6300 50  0001 C CNN
	1    4150 6300
	0    -1   1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E18796F
P 4750 6500
AR Path="/5C3C82B1/5E18796F" Ref="#PWR?"  Part="1" 
AR Path="/5E18796F" Ref="#PWR015"  Part="1" 
F 0 "#PWR015" H 4750 6250 50  0001 C CNN
F 1 "GND" H 4755 6327 50  0000 C CNN
F 2 "" H 4750 6500 50  0001 C CNN
F 3 "" H 4750 6500 50  0001 C CNN
	1    4750 6500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5050 6300 5200 6300
Wire Wire Line
	5200 6300 5200 6200
Wire Wire Line
	1250 5200 1100 5200
Wire Wire Line
	1100 4800 1100 5200
Wire Wire Line
	6200 1600 6850 1600
Wire Wire Line
	3350 4600 3350 4650
Wire Wire Line
	3050 4600 3050 4700
Wire Wire Line
	4000 1900 4600 1900
Wire Wire Line
	4000 2000 4600 2000
Wire Wire Line
	9250 3150 10000 3150
Wire Wire Line
	9250 2150 10000 2150
Wire Wire Line
	10000 3150 10000 2250
Wire Wire Line
	10000 2250 10100 2250
Wire Wire Line
	9250 1950 9850 1950
Text Label 10600 2150 0    50   ~ 0
LPT_D3_MOSI
Wire Wire Line
	9250 2050 9950 2050
Connection ~ 9950 2050
Wire Wire Line
	9950 2050 10100 2050
Connection ~ 10000 2150
Wire Wire Line
	10000 2150 10100 2150
Wire Wire Line
	10000 1750 10000 2150
Wire Wire Line
	9950 1650 9950 2050
Wire Wire Line
	9950 1650 10500 1650
Wire Wire Line
	10000 1750 10500 1750
Wire Wire Line
	10600 2050 10650 2050
Wire Wire Line
	10650 2050 10650 1950
Wire Wire Line
	10600 2250 10650 2250
Wire Wire Line
	10650 2250 10650 2300
Wire Notes Line
	12850 6050 12850 9800
Wire Notes Line
	12850 9800 15900 9800
Wire Notes Line
	12850 6050 15900 6050
Wire Notes Line
	2600 9350 1050 9350
Wire Notes Line
	1050 9350 1050 10750
Wire Notes Line
	1050 10750 2600 10750
Wire Notes Line
	2600 9350 2600 10750
Wire Notes Line
	8150 8700 8150 10950
Wire Notes Line
	11500 10950 11500 8700
Wire Notes Line
	8150 10950 11500 10950
Wire Notes Line
	8150 8700 11500 8700
Wire Notes Line
	11450 3750 12950 3750
Wire Notes Line
	12950 3750 12950 2000
Wire Notes Line
	12950 2000 11450 2000
Wire Notes Line
	11450 2000 11450 3750
Wire Notes Line
	6950 10800 6950 8900
Wire Notes Line
	6950 8900 3850 8900
Wire Notes Line
	13400 3800 15300 3800
Wire Notes Line
	15300 3800 15300 700 
Wire Notes Line
	15300 700  13400 700 
Wire Notes Line
	13400 700  13400 3800
Wire Notes Line
	7650 4650 11150 4650
Wire Wire Line
	3050 5100 3050 4800
Wire Notes Line
	2600 850  2600 3850
Wire Wire Line
	6200 3200 6850 3200
Wire Wire Line
	6200 3100 6850 3100
Text Label 3800 5000 0    50   ~ 0
PC6_MIDI_IN
Text Label 1950 7250 0    50   ~ 0
PC7_MIDI_OUT
Text Label 6300 1600 0    50   ~ 0
PB2_INIT
Text Label 11400 1400 0    50   ~ 0
PB2_INIT
Wire Wire Line
	11400 1400 11750 1400
Wire Notes Line
	7200 3850 7200 850 
Wire Notes Line
	2600 3850 7200 3850
Wire Notes Line
	7200 850  2600 850 
Wire Notes Line
	11350 750  11350 1650
Wire Notes Line
	1000 4250 5550 4250
Wire Notes Line
	6950 10800 3850 10800
Wire Notes Line
	3850 10800 3850 8900
Wire Notes Line
	15900 9800 15900 6050
Wire Notes Line
	11350 750  13300 750 
Wire Notes Line
	13300 750  13300 1650
Wire Notes Line
	13300 1650 11350 1650
Wire Wire Line
	13050 1400 14250 1400
Wire Wire Line
	11250 9950 11250 9850
Wire Wire Line
	10600 9950 11250 9950
Wire Wire Line
	11150 9850 11150 9900
Wire Wire Line
	11150 9900 10650 9900
Wire Wire Line
	10650 9200 10650 9900
Wire Wire Line
	10550 9750 10850 9750
Wire Wire Line
	10850 9750 10850 9850
Wire Wire Line
	10850 9850 11050 9850
Connection ~ 10550 9750
Text Notes 1000 4250 0    100  ~ 20
MIDI INTERFACE
Text Notes 7650 700  0    100  ~ 20
I/O EXPANDER
Text Notes 2600 850  0    100  ~ 20
MAIN PROCESSOR BOARD
Text Notes 11450 2000 0    100  ~ 20
PS/2 INTERFACES
Text Notes 12850 6050 0    100  ~ 20
SD CARD INTERFACES
Text Notes 1050 9350 0    100  ~ 20
JOYSTICK INPUT
Text Notes 6050 4950 0    100  ~ 20
RS-232 INTERFACE
Text Notes 13400 4000 0    100  ~ 20
VGA OUTPUT
Text Notes 13400 700  0    100  ~ 20
PARALLEL PRINTER INTERFACE
Text Notes 11350 750  0    100  ~ 20
LEVEL SHIFTER
Text Notes 8200 8700 0    100  ~ 20
AUDIO OUTPUT
Text Notes 3850 8900 0    100  ~ 20
REAL TIME CLOCK
Text Notes 650  2200 0    100  ~ 20
5V INPUT
Wire Notes Line
	13400 4000 15750 4000
Wire Notes Line
	15750 4000 15750 5800
Wire Notes Line
	15750 5800 13400 5800
Wire Notes Line
	13400 5800 13400 4000
Wire Wire Line
	9550 7550 10900 7550
Wire Wire Line
	10900 6450 10900 7550
Wire Wire Line
	10900 6450 11800 6450
Wire Wire Line
	11200 7350 11200 6750
Wire Wire Line
	11200 6750 11800 6750
Wire Wire Line
	9550 7350 11200 7350
Wire Wire Line
	10450 6450 10450 6750
Wire Wire Line
	10600 6450 10450 6450
Wire Wire Line
	10450 5650 10450 5600
Connection ~ 10450 6450
Wire Wire Line
	10450 5950 10450 6450
Wire Wire Line
	10600 6550 10600 6450
$Comp
L power:GND #PWR?
U 1 1 5C4BB1DE
P 11600 6150
AR Path="/5C526519/5C4BB1DE" Ref="#PWR?"  Part="1" 
AR Path="/5C4BB1DE" Ref="#PWR041"  Part="1" 
F 0 "#PWR041" H 11600 5900 50  0001 C CNN
F 1 "GND" H 11605 5977 50  0000 C CNN
F 2 "" H 11600 6150 50  0001 C CNN
F 3 "" H 11600 6150 50  0001 C CNN
	1    11600 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	11800 6150 11600 6150
Wire Notes Line
	6050 4950 12550 4950
Wire Wire Line
	11200 2850 11200 3400
Wire Wire Line
	11200 3400 12100 3400
Wire Wire Line
	9250 2850 11200 2850
Wire Wire Line
	11300 2650 11300 3200
Wire Wire Line
	9250 2650 11300 2650
Wire Wire Line
	11300 3200 12100 3200
Wire Wire Line
	11400 2750 11400 2600
Wire Wire Line
	9250 2750 11400 2750
Wire Wire Line
	11400 2600 12100 2600
Wire Wire Line
	11300 2550 11300 2400
Wire Wire Line
	9250 2550 11300 2550
Wire Wire Line
	11300 2400 12100 2400
Wire Notes Line
	11100 700  11100 4650
Wire Notes Line
	7650 4650 7650 700 
Wire Notes Line
	7650 700  11100 700 
Wire Notes Line
	12550 8350 6050 8350
Wire Notes Line
	12550 8350 12550 4950
Wire Notes Line
	6050 4950 6050 8350
$Comp
L Connector:Jack-DC J1
U 1 1 612690E5
P 1000 2600
F 0 "J1" H 1000 2950 50  0000 C CNN
F 1 "2.1mm DC Jack" H 1000 2850 50  0000 C CNN
F 2 "Connector_BarrelJack:BarrelJack_CUI_PJ-102AH_Horizontal" H 1050 2560 50  0001 C CNN
F 3 "~" H 1050 2560 50  0001 C CNN
	1    1000 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1650 5900 1300 5900
Wire Wire Line
	1300 5900 1300 6250
Connection ~ 1650 5900
Wire Wire Line
	1650 6900 1300 6900
Wire Wire Line
	1300 6550 1300 6900
Connection ~ 1650 6900
Wire Wire Line
	2300 4800 1950 4800
Wire Wire Line
	2200 5200 2200 5000
Wire Wire Line
	2200 5000 2300 5000
Wire Wire Line
	2200 5200 1950 5200
Wire Wire Line
	1950 4850 1950 4800
Connection ~ 1950 4800
Wire Wire Line
	1950 4800 1700 4800
Wire Wire Line
	1950 5150 1950 5200
Connection ~ 1950 5200
Wire Wire Line
	1950 5200 1550 5200
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 613E6247
P 8050 5600
F 0 "#FLG0101" H 8050 5675 50  0001 C CNN
F 1 "PWR_FLAG" H 8050 5774 50  0000 C CNN
F 2 "" H 8050 5600 50  0001 C CNN
F 3 "~" H 8050 5600 50  0001 C CNN
	1    8050 5600
	1    0    0    -1  
$EndComp
Connection ~ 8050 5600
Wire Wire Line
	8050 5600 8750 5600
Wire Wire Line
	11800 6550 11000 6550
Wire Wire Line
	11000 6550 11000 6950
Wire Wire Line
	9550 6950 11000 6950
Wire Wire Line
	9550 7150 11100 7150
Wire Wire Line
	11100 7150 11100 6650
Wire Wire Line
	11100 6650 11800 6650
$Comp
L power:+5V #PWR0101
U 1 1 5C70D799
P 1300 850
F 0 "#PWR0101" H 1300 700 50  0001 C CNN
F 1 "+5V" H 1300 1000 50  0000 C CNN
F 2 "" H 1300 850 50  0001 C CNN
F 3 "" H 1300 850 50  0001 C CNN
	1    1300 850 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5C70D832
P 1700 850
F 0 "#PWR0102" H 1700 600 50  0001 C CNN
F 1 "GND" H 1700 700 50  0000 C TNN
F 2 "" H 1700 850 50  0001 C CNN
F 3 "" H 1700 850 50  0001 C CNN
	1    1700 850 
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 5C70EA83
P 1700 850
F 0 "#FLG0103" H 1700 925 50  0001 C CNN
F 1 "PWR_FLAG" H 1700 1000 50  0000 C CNN
F 2 "" H 1700 850 50  0001 C CNN
F 3 "~" H 1700 850 50  0001 C CNN
	1    1700 850 
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0105
U 1 1 5C769C58
P 1300 850
F 0 "#FLG0105" H 1300 925 50  0001 C CNN
F 1 "PWR_FLAG" H 1300 1050 50  0000 C TNN
F 2 "" H 1300 850 50  0001 C CNN
F 3 "~" H 1300 850 50  0001 C CNN
	1    1300 850 
	-1   0    0    1   
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5C8DA5CE
P 800 1250
F 0 "H1" H 900 1296 50  0000 L CNN
F 1 "DP14085" H 900 1205 50  0000 L CNN
F 2 "Monotron:DP14085" H 800 1250 50  0001 C CNN
F 3 "~" H 800 1250 50  0001 C CNN
	1    800  1250
	1    0    0    -1  
$EndComp
$Comp
L Device:Polyfuse F1
U 1 1 5C9966CB
P 1500 2500
F 0 "F1" V 1250 2500 50  0000 C CNN
F 1 "Polyfuse" V 1350 2500 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" H 1550 2300 50  0001 L CNN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/Bel%20Fuse%20PDFs/0ZRP_Series.pdf" H 1500 2500 50  0001 C CNN
F 4 "507-2403-ND" V 1500 2500 50  0001 C CNN "Digikey"
	1    1500 2500
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D3
U 1 1 5C9968E6
P 1750 2650
F 0 "D3" V 1350 2600 50  0000 L CNN
F 1 "D_TVS" V 1450 2600 50  0000 L CNN
F 2 "Diode_THT:D_5W_P12.70mm_Horizontal" H 1750 2650 50  0001 C CNN
F 3 "http://www.vishay.com/docs/88378/sa50athrusa170ca.pdf" H 1750 2650 50  0001 C CNN
F 4 "SA5.0CA-E3/54GICT-ND" V 1750 2650 50  0001 C CNN "Digikey"
	1    1750 2650
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 2500 1350 2500
Wire Wire Line
	1650 2500 1750 2500
Wire Wire Line
	1750 2500 2050 2500
Connection ~ 1750 2500
Wire Wire Line
	2050 2500 2050 2450
Connection ~ 2050 2500
Wire Wire Line
	2050 2800 2050 2850
Wire Wire Line
	2050 2800 1750 2800
Connection ~ 2050 2800
Wire Wire Line
	1750 2800 1350 2800
Wire Wire Line
	1350 2800 1350 2700
Wire Wire Line
	1350 2700 1300 2700
Connection ~ 1750 2800
Text Notes 700  3150 0    50   ~ 0
TVS trips at 6.4V\nPolyFuse passes 500mA, trips at 1A
Wire Notes Line
	650  3200 2350 3200
Wire Notes Line
	2350 3200 2350 2200
Wire Notes Line
	650  2200 650  3200
Wire Notes Line
	650  2200 2350 2200
Wire Wire Line
	10600 2150 11000 2150
Wire Wire Line
	13550 1800 13550 2000
Wire Wire Line
	13550 1800 14250 1800
Wire Wire Line
	13550 2000 14250 2000
Connection ~ 13550 2000
Wire Wire Line
	13550 2000 13550 2200
Wire Wire Line
	13550 2200 14250 2200
Connection ~ 13550 2200
Wire Wire Line
	13550 2200 13550 2400
Wire Wire Line
	13550 2400 14250 2400
Connection ~ 13550 2400
Wire Wire Line
	13550 2400 13550 2600
Wire Wire Line
	13550 2600 14250 2600
Connection ~ 13550 2600
Wire Wire Line
	13550 2600 13550 2800
Wire Wire Line
	13550 2800 14250 2800
Connection ~ 13550 2800
Wire Wire Line
	13550 2800 13550 3000
Wire Wire Line
	13550 3000 14250 3000
Connection ~ 13550 3000
Wire Wire Line
	13550 3000 13550 3200
Wire Wire Line
	13550 3200 14250 3200
Connection ~ 13550 3200
Wire Wire Line
	13550 3200 13550 3450
Text Label 13750 3200 0    50   ~ 0
GND
Text Label 13750 3000 0    50   ~ 0
GND
Text Label 13750 2800 0    50   ~ 0
GND
Text Label 13750 2600 0    50   ~ 0
GND
Text Label 13750 2400 0    50   ~ 0
GND
Text Label 13750 2200 0    50   ~ 0
GND
Text Label 13750 2000 0    50   ~ 0
GND
Text Label 13750 1800 0    50   ~ 0
GND
Text Notes 9900 3350 0    50   ~ 0
AtMega USART Input
Text Notes 9900 3450 0    50   ~ 0
AtMega USART Output
Connection ~ 10500 4400
Wire Wire Line
	10100 4400 10500 4400
Connection ~ 10850 4400
Wire Wire Line
	10500 4400 10850 4400
Wire Wire Line
	1950 7250 2500 7250
Wire Wire Line
	3050 5400 3050 5450
Wire Wire Line
	3050 5450 2950 5450
Wire Wire Line
	2950 5100 2950 5450
Connection ~ 3050 5450
Wire Wire Line
	3050 5450 3050 5500
Wire Wire Line
	2900 5000 3350 5000
Wire Wire Line
	3350 4950 3350 5000
Connection ~ 3350 5000
Wire Wire Line
	2300 6300 2500 6300
Wire Wire Line
	4300 6300 4450 6300
Wire Wire Line
	4300 7250 4450 7250
Wire Wire Line
	4000 7250 3850 7250
Wire Wire Line
	4000 6300 3850 6300
Wire Notes Line
	5550 4250 5550 7750
Wire Notes Line
	5550 7750 1000 7750
Wire Notes Line
	1000 7750 1000 4250
Wire Wire Line
	3350 5000 3650 5000
Wire Wire Line
	2300 6300 2300 5800
Wire Wire Line
	2300 5800 3650 5800
Wire Wire Line
	3650 5800 3650 5000
Connection ~ 3650 5000
Wire Wire Line
	3650 5000 4250 5000
Wire Wire Line
	7900 5950 7950 5950
Wire Wire Line
	7900 6250 7950 6250
Wire Wire Line
	9550 5950 9600 5950
Wire Wire Line
	9550 6250 9600 6250
Text Notes 11800 7200 0    50   ~ 0
Wired as DTE
Wire Wire Line
	10700 9000 10400 9000
Wire Wire Line
	10400 9000 10400 9100
Wire Wire Line
	5400 9200 5850 9200
$Comp
L power:+BATT #PWR0103
U 1 1 5D19B4A8
P 850 850
F 0 "#PWR0103" H 850 700 50  0001 C CNN
F 1 "+BATT" H 850 1000 50  0000 C CNN
F 2 "" H 850 850 50  0001 C CNN
F 3 "" H 850 850 50  0001 C CNN
	1    850  850 
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5D19BDC2
P 850 850
F 0 "#FLG0102" H 850 925 50  0001 C CNN
F 1 "PWR_FLAG" H 850 1050 50  0000 C TNN
F 2 "" H 850 850 50  0001 C CNN
F 3 "~" H 850 850 50  0001 C CNN
	1    850  850 
	-1   0    0    1   
$EndComp
Wire Wire Line
	3900 3000 4600 3000
Wire Wire Line
	5300 10400 5300 10450
$EndSCHEMATC