EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 6
Title "Picardy Anglian Mashup"
Date ""
Rev ""
Comp "HB9EGM"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega328P-PU U?
U 1 1 5E2FA32D
P 5250 3450
F 0 "U?" H 4606 3496 50  0000 R CNN
F 1 "ATmega328P-PU" H 4606 3405 50  0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 5250 3450 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 5250 3450 50  0001 C CNN
	1    5250 3450
	1    0    0    -1  
$EndComp
$Comp
L Connector:AVR-ISP-6 J?
U 1 1 5E2FAB7B
P 8400 1650
F 0 "J?" H 8071 1746 50  0000 R CNN
F 1 "AVR-ISP-6" H 8071 1655 50  0000 R CNN
F 2 "Connector_IDC:IDC-Header_2x03_P2.54mm_Vertical" V 8150 1700 50  0001 C CNN
F 3 " ~" H 7125 1100 50  0001 C CNN
	1    8400 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5E3048E7
P 9850 1600
F 0 "R?" H 9920 1646 50  0000 L CNN
F 1 "10k" H 9920 1555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9780 1600 50  0001 C CNN
F 3 "~" H 9850 1600 50  0001 C CNN
	1    9850 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 1750 9850 1750
Text Label 8800 1450 0    50   ~ 0
MISO
Text Label 8800 1550 0    50   ~ 0
MOSI
Text Label 8800 1650 0    50   ~ 0
SCK
Text Label 8800 1750 0    50   ~ 0
RESETn
Text Label 5850 3750 0    50   ~ 0
RESETn
Wire Wire Line
	8800 1750 9350 1750
Connection ~ 9350 1750
Text Label 6750 2650 0    50   ~ 0
MISO
Text Label 6750 2550 0    50   ~ 0
MOSI
Text Label 6750 2750 0    50   ~ 0
SCK
$Comp
L power:GND #PWR?
U 1 1 5E30808E
P 8300 2050
F 0 "#PWR?" H 8300 1800 50  0001 C CNN
F 1 "GND" H 8305 1877 50  0000 C CNN
F 2 "" H 8300 2050 50  0001 C CNN
F 3 "" H 8300 2050 50  0001 C CNN
	1    8300 2050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5E308344
P 5250 4950
F 0 "#PWR?" H 5250 4700 50  0001 C CNN
F 1 "GND" H 5255 4777 50  0000 C CNN
F 2 "" H 5250 4950 50  0001 C CNN
F 3 "" H 5250 4950 50  0001 C CNN
	1    5250 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 1150 8300 950 
Text GLabel 8500 3650 2    50   Input ~ 0
SCL
Text GLabel 8500 3550 2    50   Input ~ 0
SDA
$Comp
L Device:R R?
U 1 1 5E60F832
P 7950 3350
F 0 "R?" H 8020 3396 50  0000 L CNN
F 1 "4k7" H 8020 3305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7880 3350 50  0001 C CNN
F 3 "~" H 7950 3350 50  0001 C CNN
	1    7950 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 3550 8250 3550
Wire Wire Line
	5850 3650 7950 3650
$Comp
L Device:R R?
U 1 1 5E61059E
P 8250 3350
F 0 "R?" H 8320 3396 50  0000 L CNN
F 1 "4k7" H 8320 3305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8180 3350 50  0001 C CNN
F 3 "~" H 8250 3350 50  0001 C CNN
	1    8250 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 3550 8250 3500
Connection ~ 8250 3550
Wire Wire Line
	8250 3550 8500 3550
Wire Wire Line
	7950 3650 7950 3500
Connection ~ 7950 3650
Wire Wire Line
	7950 3650 8500 3650
Wire Wire Line
	7950 3200 8100 3200
$Comp
L power:+3.3V #PWR?
U 1 1 5E611AC9
P 5250 1500
F 0 "#PWR?" H 5250 1350 50  0001 C CNN
F 1 "+3.3V" H 5265 1673 50  0000 C CNN
F 2 "" H 5250 1500 50  0001 C CNN
F 3 "" H 5250 1500 50  0001 C CNN
	1    5250 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 1900 5250 1950
$Comp
L power:+3.3V #PWR?
U 1 1 5E612912
P 8300 950
F 0 "#PWR?" H 8300 800 50  0001 C CNN
F 1 "+3.3V" H 8315 1123 50  0000 C CNN
F 2 "" H 8300 950 50  0001 C CNN
F 3 "" H 8300 950 50  0001 C CNN
	1    8300 950 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5E612C53
P 8100 3200
F 0 "#PWR?" H 8100 3050 50  0001 C CNN
F 1 "+3.3V" H 8115 3373 50  0000 C CNN
F 2 "" H 8100 3200 50  0001 C CNN
F 3 "" H 8100 3200 50  0001 C CNN
	1    8100 3200
	1    0    0    -1  
$EndComp
Connection ~ 8100 3200
Wire Wire Line
	8100 3200 8250 3200
$Comp
L Device:Rotary_Encoder_Switch SW?
U 1 1 5E4CA7A2
P 2700 1550
F 0 "SW?" H 2700 1917 50  0000 C CNN
F 1 "PEC12R-4022F-S0024" H 2700 1826 50  0000 C CNN
F 2 "Rotary_Encoder:RotaryEncoder_Alps_EC11E_Vertical_H20mm" H 2550 1710 50  0001 C CNN
F 3 "~" H 2700 1810 50  0001 C CNN
	1    2700 1550
	1    0    0    -1  
$EndComp
Text Notes 8150 4250 0    79   ~ 0
TODO\nAudio filter
Text HLabel 8850 4250 2    50   Output ~ 0
CW_TONE
$Comp
L Diode:1N4148W D?
U 1 1 5EB664D3
P 9350 1600
F 0 "D?" V 9304 1680 50  0000 L CNN
F 1 "1N4148W" V 9395 1680 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 9350 1425 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 9350 1600 50  0001 C CNN
	1    9350 1600
	0    1    1    0   
$EndComp
Text Notes 6200 2150 0    50   ~ 0
Sequence:\nSEQ0: Baseband + Anglian\nSEQ1: External PA\nSEQ2: External Relay + Transverter
Text Notes 500  750  0    50   ~ 0
LCD, use a 5V character display,\nand Adafruit 292 backpack with\n3V3 I2C
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 5EF0CBA1
P 900 1400
F 0 "J?" H 1050 1250 50  0000 C CNN
F 1 "LCD" H 1050 1400 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 900 1400 50  0001 C CNN
F 3 "~" H 900 1400 50  0001 C CNN
	1    900  1400
	-1   0    0    1   
$EndComp
Text GLabel 1100 1300 2    50   Input ~ 0
SDA
Text GLabel 1100 1400 2    50   Input ~ 0
SCL
Text HLabel 900  1050 0    50   Input ~ 0
LCD_5V
Wire Wire Line
	900  1050 1150 1050
Wire Wire Line
	1150 1050 1150 1200
Wire Wire Line
	1150 1200 1100 1200
$Comp
L power:GND #PWR?
U 1 1 5EF0E08A
P 1100 1500
F 0 "#PWR?" H 1100 1250 50  0001 C CNN
F 1 "GND" H 1105 1327 50  0000 C CNN
F 2 "" H 1100 1500 50  0001 C CNN
F 3 "" H 1100 1500 50  0001 C CNN
	1    1100 1500
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack3 J?
U 1 1 5EF19C71
P 1300 6900
F 0 "J?" H 1282 7225 50  0000 C CNN
F 1 "CW Key" H 1282 7134 50  0000 C CNN
F 2 "Connector_Audio:Jack_3.5mm_CUI_SJ1-3533NG_Horizontal_CircularHoles" H 1300 6900 50  0001 C CNN
F 3 "~" H 1300 6900 50  0001 C CNN
	1    1300 6900
	1    0    0    -1  
$EndComp
Text Label 1750 6900 0    50   ~ 0
CW_DASH
Text Label 1750 7000 0    50   ~ 0
CW_DOT
$Comp
L Device:R R?
U 1 1 5EF1BE2B
P 1550 7250
F 0 "R?" H 1620 7204 50  0000 L CNN
F 1 "4k7" H 1620 7295 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1480 7250 50  0001 C CNN
F 3 "~" H 1550 7250 50  0001 C CNN
	1    1550 7250
	-1   0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 5EF1CB84
P 1700 7250
F 0 "R?" H 1630 7204 50  0000 R CNN
F 1 "4k7" H 1630 7295 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1630 7250 50  0001 C CNN
F 3 "~" H 1700 7250 50  0001 C CNN
	1    1700 7250
	-1   0    0    1   
$EndComp
Wire Wire Line
	1500 6900 1550 6900
Wire Wire Line
	1500 7000 1700 7000
Wire Wire Line
	1700 7100 1700 7000
Connection ~ 1700 7000
Wire Wire Line
	1700 7000 1750 7000
Wire Wire Line
	1550 7100 1550 6900
Connection ~ 1550 6900
Wire Wire Line
	1550 6900 1750 6900
$Comp
L power:GND #PWR?
U 1 1 5EF1FE09
P 1550 7400
F 0 "#PWR?" H 1550 7150 50  0001 C CNN
F 1 "GND" H 1555 7227 50  0000 C CNN
F 2 "" H 1550 7400 50  0001 C CNN
F 3 "" H 1550 7400 50  0001 C CNN
	1    1550 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 7400 1700 7400
Connection ~ 1550 7400
$Comp
L power:+3.3V #PWR?
U 1 1 5EF21266
P 1550 6750
F 0 "#PWR?" H 1550 6600 50  0001 C CNN
F 1 "+3.3V" H 1565 6923 50  0000 C CNN
F 2 "" H 1550 6750 50  0001 C CNN
F 3 "" H 1550 6750 50  0001 C CNN
	1    1550 6750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 6800 1550 6800
Wire Wire Line
	1550 6800 1550 6750
Text Label 6000 3350 0    50   ~ 0
CW_DASH
Text Label 6000 3450 0    50   ~ 0
CW_DOT
$Comp
L Device:R R?
U 1 1 5EF25F58
P 3200 1650
F 0 "R?" V 3085 1650 50  0000 C CNN
F 1 "4k7" V 2994 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3130 1650 50  0001 C CNN
F 3 "~" H 3200 1650 50  0001 C CNN
	1    3200 1650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3000 1650 3050 1650
$Comp
L power:+3.3V #PWR?
U 1 1 5EF26965
P 3000 1450
F 0 "#PWR?" H 3000 1300 50  0001 C CNN
F 1 "+3.3V" V 3015 1578 50  0000 L CNN
F 2 "" H 3000 1450 50  0001 C CNN
F 3 "" H 3000 1450 50  0001 C CNN
	1    3000 1450
	0    1    1    0   
$EndComp
Text Label 3350 1650 0    50   ~ 0
ENC_BTN
$Comp
L power:GND #PWR?
U 1 1 5EF27A04
P 2350 1550
F 0 "#PWR?" H 2350 1300 50  0001 C CNN
F 1 "GND" V 2355 1422 50  0000 R CNN
F 2 "" H 2350 1550 50  0001 C CNN
F 3 "" H 2350 1550 50  0001 C CNN
	1    2350 1550
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5EF2815A
P 1850 1650
F 0 "R?" V 1735 1650 50  0000 C CNN
F 1 "4k7" V 1644 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1780 1650 50  0001 C CNN
F 3 "~" H 1850 1650 50  0001 C CNN
	1    1850 1650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5EF2894E
P 1850 1450
F 0 "R?" V 2057 1450 50  0000 C CNN
F 1 "4k7" V 1966 1450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1780 1450 50  0001 C CNN
F 3 "~" H 1850 1450 50  0001 C CNN
	1    1850 1450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2000 1450 2050 1450
Wire Wire Line
	2000 1650 2050 1650
Wire Wire Line
	1700 1650 1700 1550
$Comp
L power:+3.3V #PWR?
U 1 1 5EF2BF90
P 1650 1550
F 0 "#PWR?" H 1650 1400 50  0001 C CNN
F 1 "+3.3V" V 1783 1587 50  0000 C CNN
F 2 "" H 1650 1550 50  0001 C CNN
F 3 "" H 1650 1550 50  0001 C CNN
	1    1650 1550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1650 1550 1700 1550
Connection ~ 1700 1550
Wire Wire Line
	1700 1550 1700 1450
$Comp
L Device:R R?
U 1 1 5EF2CC5E
P 2050 1850
F 0 "R?" H 2120 1896 50  0000 L CNN
F 1 "4k7" H 2120 1805 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1980 1850 50  0001 C CNN
F 3 "~" H 2050 1850 50  0001 C CNN
	1    2050 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 1700 2050 1650
Connection ~ 2050 1650
$Comp
L Device:R R?
U 1 1 5EF2D7D8
P 2050 1250
F 0 "R?" H 2120 1296 50  0000 L CNN
F 1 "4k7" H 2120 1205 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1980 1250 50  0001 C CNN
F 3 "~" H 2050 1250 50  0001 C CNN
	1    2050 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 1450 2050 1400
Connection ~ 2050 1450
Wire Wire Line
	2050 1450 2400 1450
Wire Wire Line
	2050 1650 2400 1650
Wire Wire Line
	2350 1550 2400 1550
$Comp
L Device:C C?
U 1 1 5EF325CF
P 2200 2050
F 0 "C?" V 2360 2050 50  0000 C CNN
F 1 "10nF" V 2451 2050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2238 1900 50  0001 C CNN
F 3 "~" H 2200 2050 50  0001 C CNN
	1    2200 2050
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5EF32F46
P 2200 1050
F 0 "C?" V 1948 1050 50  0000 C CNN
F 1 "10nF" V 2039 1050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2238 900 50  0001 C CNN
F 3 "~" H 2200 1050 50  0001 C CNN
	1    2200 1050
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 1100 2050 1050
Wire Wire Line
	2050 2050 2050 2000
Wire Wire Line
	2350 2050 2350 1550
Connection ~ 2350 1550
Wire Wire Line
	2350 1550 2350 1050
Text Label 2100 1450 0    50   ~ 0
ENC_A
Text Label 2100 1650 0    50   ~ 0
ENC_B
Text Label 6200 4350 0    50   ~ 0
ENC_A
Text Label 6200 4450 0    50   ~ 0
ENC_BTN
Text Label 6200 4650 0    50   ~ 0
ENC_B
$Comp
L Switch:SW_Push SW?
U 1 1 5EF39FC9
P 1050 2300
F 0 "SW?" H 1050 2585 50  0000 C CNN
F 1 "FAST" H 1050 2494 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H7.3mm" H 1050 2500 50  0001 C CNN
F 3 "~" H 1050 2500 50  0001 C CNN
F 4 "FSM8JH" H 1050 2300 50  0001 C CNN "MPN"
	1    1050 2300
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 5EF3A7DA
P 1050 2700
F 0 "SW?" H 1050 2985 50  0000 C CNN
F 1 "RIT" H 1050 2894 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H7.3mm" H 1050 2900 50  0001 C CNN
F 3 "~" H 1050 2900 50  0001 C CNN
F 4 "FSM8JH" H 1050 2700 50  0001 C CNN "MPN"
	1    1050 2700
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 5EF3ACA2
P 1050 3100
F 0 "SW?" H 1050 3385 50  0000 C CNN
F 1 "MENU" H 1050 3294 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H7.3mm" H 1050 3300 50  0001 C CNN
F 3 "~" H 1050 3300 50  0001 C CNN
F 4 "FSM8JH" H 1050 3100 50  0001 C CNN "MPN"
	1    1050 3100
	1    0    0    -1  
$EndComp
$Comp
L Connector:6P6C J?
U 1 1 5EF3C6DD
P 1450 5450
F 0 "J?" H 1507 6017 50  0000 C CNN
F 1 "MIC" H 1507 5926 50  0000 C CNN
F 2 "Connector_RJ:RJ12_Amphenol_54601" V 1450 5475 50  0001 C CNN
F 3 "~" V 1450 5475 50  0001 C CNN
	1    1450 5450
	1    0    0    -1  
$EndComp
Text Label 1850 5650 0    50   ~ 0
SW1
$Comp
L power:GND #PWR?
U 1 1 5EF3D0E7
P 2050 5450
F 0 "#PWR?" H 2050 5200 50  0001 C CNN
F 1 "GND" V 2055 5322 50  0000 R CNN
F 2 "" H 2050 5450 50  0001 C CNN
F 3 "" H 2050 5450 50  0001 C CNN
	1    2050 5450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2050 5450 1850 5450
Text Label 1850 5350 0    50   ~ 0
V_MIC
NoConn ~ 1850 5250
Text Label 1850 5150 0    50   ~ 0
SW2
Text HLabel 2100 5550 2    50   Output ~ 0
MIC
Wire Wire Line
	2100 5550 1850 5550
Wire Wire Line
	9350 1450 9600 1450
$Comp
L power:+3.3V #PWR?
U 1 1 5EF3FC0A
P 9600 1450
F 0 "#PWR?" H 9600 1300 50  0001 C CNN
F 1 "+3.3V" H 9615 1623 50  0000 C CNN
F 2 "" H 9600 1450 50  0001 C CNN
F 3 "" H 9600 1450 50  0001 C CNN
	1    9600 1450
	1    0    0    -1  
$EndComp
Connection ~ 9600 1450
Wire Wire Line
	9600 1450 9850 1450
Text HLabel 950  4800 0    50   Input ~ 0
MIC_8V
Text Notes 850  6000 0    50   ~ 10
TODO\nDisassemble MH-42\nand check connection
Wire Wire Line
	950  4800 2100 4800
Wire Wire Line
	2100 4800 2100 5350
Wire Wire Line
	2100 5350 1850 5350
Wire Wire Line
	5350 1950 5350 1900
Wire Wire Line
	5350 1900 5250 1900
Connection ~ 5250 1900
Wire Wire Line
	5250 1900 4650 1900
Wire Wire Line
	4650 1900 4650 2250
$Comp
L Device:C C?
U 1 1 5EF44469
P 4450 2400
F 0 "C?" H 4335 2354 50  0000 R CNN
F 1 "10nF" H 4335 2445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4488 2250 50  0001 C CNN
F 3 "~" H 4450 2400 50  0001 C CNN
	1    4450 2400
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5EF44B15
P 4450 2550
F 0 "#PWR?" H 4450 2300 50  0001 C CNN
F 1 "GND" H 4455 2377 50  0000 C CNN
F 2 "" H 4450 2550 50  0001 C CNN
F 3 "" H 4450 2550 50  0001 C CNN
	1    4450 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 2250 4650 2250
Connection ~ 4650 2250
$Comp
L Device:C C?
U 1 1 5EF45D74
P 5550 1650
F 0 "C?" H 5435 1604 50  0000 R CNN
F 1 "1uF" H 5435 1695 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5588 1500 50  0001 C CNN
F 3 "~" H 5550 1650 50  0001 C CNN
	1    5550 1650
	-1   0    0    1   
$EndComp
Wire Wire Line
	5550 1500 5250 1500
Wire Wire Line
	5250 1500 5250 1900
Connection ~ 5250 1500
$Comp
L power:GND #PWR?
U 1 1 5EF48CA8
P 5550 1800
F 0 "#PWR?" H 5550 1550 50  0001 C CNN
F 1 "GND" H 5555 1627 50  0000 C CNN
F 2 "" H 5550 1800 50  0001 C CNN
F 3 "" H 5550 1800 50  0001 C CNN
	1    5550 1800
	1    0    0    -1  
$EndComp
Text Label 6000 3150 0    50   ~ 0
SW1
Text Label 6000 3250 0    50   ~ 0
SW2
$Comp
L power:GND #PWR?
U 1 1 5EF49E5C
P 850 3150
F 0 "#PWR?" H 850 2900 50  0001 C CNN
F 1 "GND" H 855 2977 50  0000 C CNN
F 2 "" H 850 3150 50  0001 C CNN
F 3 "" H 850 3150 50  0001 C CNN
	1    850  3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	850  3150 850  3100
Connection ~ 850  2700
Wire Wire Line
	850  2700 850  2300
Connection ~ 850  3100
Wire Wire Line
	850  3100 850  2700
Text Label 1250 2300 0    50   ~ 0
SW_FAST
Text Label 1250 2700 0    50   ~ 0
SW_RIT
Text Label 1250 3100 0    50   ~ 0
SW_MENU
Text Label 6300 2550 0    50   ~ 0
SW_FAST
Text Label 6300 2650 0    50   ~ 0
SW_RIT
Text Label 6300 2750 0    50   ~ 0
SW_MENU
Text Label 5850 4150 0    50   ~ 0
D2
Text Label 5850 4250 0    50   ~ 0
D3_PWM
Text Label 5850 4350 0    50   ~ 0
D4
Text Label 5850 4450 0    50   ~ 0
D5_PWM
Text Label 5850 4550 0    50   ~ 0
D6_PWM
Text Label 5850 4650 0    50   ~ 0
D7
Text Label 5850 2250 0    50   ~ 0
D8
Text Label 5850 2350 0    50   ~ 0
D9_PWM
Text Label 5850 2450 0    50   ~ 0
D10_PWM
Wire Wire Line
	5850 2550 6750 2550
Wire Wire Line
	5850 2650 6750 2650
Wire Wire Line
	5850 2750 6750 2750
Text Label 5850 2550 0    50   ~ 0
D11_PWM
Text Label 5850 2650 0    50   ~ 0
D12
Text Label 5850 2750 0    50   ~ 0
D13
$Comp
L mpb:CSTNE16M0V530000R0 Y?
U 1 1 5EF516F7
P 7500 2850
F 0 "Y?" V 7825 2800 50  0000 C CNN
F 1 "CSTNE16M0V530000R0" V 7734 2800 50  0000 C CNN
F 2 "Crystal:Resonator_SMD_muRata_CSTxExxV-3Pin_3.0x1.1mm_HandSoldering" H 7475 2850 50  0001 C CNN
F 3 "~" H 7475 2850 50  0001 C CNN
	1    7500 2850
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5EF52DDE
P 7700 2850
F 0 "#PWR?" H 7700 2600 50  0001 C CNN
F 1 "GND" V 7705 2722 50  0000 R CNN
F 2 "" H 7700 2850 50  0001 C CNN
F 3 "" H 7700 2850 50  0001 C CNN
	1    7700 2850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5850 2850 7050 2850
Wire Wire Line
	7050 2850 7050 2750
$Comp
L Device:R R?
U 1 1 5EF57EC0
P 7200 2850
F 0 "R?" V 7300 2850 50  0000 C CNN
F 1 "1M" V 7400 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7130 2850 50  0001 C CNN
F 3 "~" H 7200 2850 50  0001 C CNN
	1    7200 2850
	0    1    1    0   
$EndComp
Wire Wire Line
	7350 2850 7350 2950
Connection ~ 7350 2950
Wire Wire Line
	7350 2950 7400 2950
Wire Wire Line
	7050 2750 7400 2750
Text Label 5850 3150 0    50   ~ 0
A0
Text Label 5850 3250 0    50   ~ 0
A1
Text Label 5850 3350 0    50   ~ 0
A2
Text Label 5850 3450 0    50   ~ 0
A3
Text Notes 5850 3550 0    50   ~ 0
A4
Text Notes 5850 3650 0    50   ~ 0
A5
Wire Wire Line
	6000 3250 5850 3250
Wire Wire Line
	6000 3150 5850 3150
Wire Wire Line
	6000 3350 5850 3350
Wire Wire Line
	6000 3450 5850 3450
Wire Notes Line
	8100 3950 8850 3950
Wire Notes Line
	8850 3950 8850 4300
Wire Notes Line
	8850 4300 8100 4300
Wire Notes Line
	8100 4300 8100 3950
Wire Wire Line
	8850 4250 5850 4250
Wire Wire Line
	5850 4350 6200 4350
Wire Wire Line
	5850 4650 6200 4650
Wire Wire Line
	5850 4450 6200 4450
$Comp
L Device:LED D?
U 1 1 5EF8516C
P 6850 4550
F 0 "D?" H 6843 4766 50  0000 C CNN
F 1 "STATUS" H 6843 4675 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6850 4550 50  0001 C CNN
F 3 "~" H 6850 4550 50  0001 C CNN
	1    6850 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 4550 6700 4550
$Comp
L Device:R R?
U 1 1 5EF88AAF
P 7150 4550
F 0 "R?" V 6943 4550 50  0000 C CNN
F 1 "330" V 7034 4550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7080 4550 50  0001 C CNN
F 3 "~" H 7150 4550 50  0001 C CNN
	1    7150 4550
	0    1    1    0   
$EndComp
Connection ~ 7050 2850
Wire Wire Line
	5850 2950 7350 2950
$Comp
L power:+3.3V #PWR?
U 1 1 5EF9CDF8
P 7300 4550
F 0 "#PWR?" H 7300 4400 50  0001 C CNN
F 1 "+3.3V" V 7315 4678 50  0000 L CNN
F 2 "" H 7300 4550 50  0001 C CNN
F 3 "" H 7300 4550 50  0001 C CNN
	1    7300 4550
	0    1    1    0   
$EndComp
Wire Wire Line
	5850 2450 6750 2450
Wire Wire Line
	5850 2350 6750 2350
Wire Wire Line
	5850 2250 6750 2250
Text HLabel 6750 2450 2    50   Output ~ 0
SEQ2n
Text HLabel 6750 2350 2    50   Output ~ 0
SEQ1n
Text HLabel 6750 2250 2    50   Output ~ 0
SEQ0n
Text HLabel 6200 4150 2    50   Output ~ 0
MUTE_SPKR
Text Label 5850 3950 0    50   ~ 0
D0
Text Label 5850 4050 0    50   ~ 0
D1
Text Notes 6000 3950 0    50   ~ 0
RXD
Text Notes 6000 4050 0    50   ~ 0
TXD
Wire Wire Line
	6200 4150 5850 4150
$EndSCHEMATC