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 F 4 "0" H 5250 3450 50 0001 C CNN "Need_order" 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 F 4 "0" H 8400 1650 50 0001 C CNN "Need_order" 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 F 4 "0" H 9850 1600 50 0001 C CNN "Need_order" 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 F 4 "0" H 7950 3350 50 0001 C CNN "Need_order" 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 F 4 "0" H 8250 3350 50 0001 C CNN "Need_order" 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 F 4 "PEC12R-4022F-S0024" H 2700 1550 50 0001 C CNN "MPN" F 5 "1" H 2700 1550 50 0001 C CNN "Need_order" 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-123F" H 9350 1425 50 0001 C CNN F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 9350 1600 50 0001 C CNN F 4 "1N4148W" H 9350 1600 50 0001 C CNN "MPN" F 5 "1" H 9350 1600 50 0001 C CNN "Need_order" 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 F 4 "Adafruit 292" H 900 1400 50 0001 C CNN "MPN" F 5 "1" H 900 1400 50 0001 C CNN "Need_order" 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 "" 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 F 4 "0" H 1550 7250 50 0001 C CNN "Need_order" 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 F 4 "0" H 1700 7250 50 0001 C CNN "Need_order" 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 F 4 "0" H 3200 1650 50 0001 C CNN "Need_order" 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 F 4 "0" H 1850 1650 50 0001 C CNN "Need_order" 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 F 4 "0" H 1850 1450 50 0001 C CNN "Need_order" 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 F 4 "0" H 2050 1850 50 0001 C CNN "Need_order" 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 F 4 "0" H 2050 1250 50 0001 C CNN "Need_order" 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 F 4 "VJ0805A103KXJTBC" H 2200 2050 50 0001 C CNN "MPN" F 5 "1" H 2200 2050 50 0001 C CNN "Need_order" 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 F 4 "VJ0805A103KXJTBC" H 2200 1050 50 0001 C CNN "MPN" F 5 "1" H 2200 1050 50 0001 C CNN "Need_order" 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" F 5 "0" H 1050 2300 50 0001 C CNN "Need_order" 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" F 5 "0" H 1050 2700 50 0001 C CNN "Need_order" 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" F 5 "0" H 1050 3100 50 0001 C CNN "Need_order" 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 "" 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 F 4 "VJ0805A103KXJTBC" H 4450 2400 50 0001 C CNN "MPN" F 5 "1" H 4450 2400 50 0001 C CNN "Need_order" 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 F 4 "08055C105JAT2A" H 5550 1650 50 0001 C CNN "MPN" F 5 "0" H 5550 1650 50 0001 C CNN "Need_order" 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 F 4 "" H 7500 2850 50 0001 C CNN "Need_order" 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 F 4 "0" H 7200 2850 50 0001 C CNN "Need_order" 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 F 4 "0" H 7150 4550 50 0001 C CNN "Need_order" 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