EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:74lv1t34 LIBS:93lc46b LIBS:Diodes_Mosfet LIBS:hole LIBS:Microchip_CAN LIBS:Microchip_regulator LIBS:MPS_Regulators LIBS:St_Baluns LIBS:Ti_Logic LIBS:Ti_Regulators LIBS:tsl256x LIBS:voltage-translators LIBS:Silabs LIBS:Wurth_Eth LIBS:Ti_POE LIBS:Nordic_BLE LIBS:antenna-nc LIBS:NXP_NFC LIBS:Recom_Power LIBS:NXP_Can LIBS:Solder_Bridge LIBS:AP65352 LIBS:symbol LIBS:RGB_Led LIBS:pinky-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 6 6 Title "LCD" Date "" Rev "0.6" Comp "BetaMachine" Comment1 "Pinky" Comment2 "AAA User Frontend" Comment3 "Nipo" Comment4 "" $EndDescr Wire Wire Line 7000 3200 5900 3200 Wire Wire Line 5100 3500 7000 3500 Wire Wire Line 5200 3400 7000 3400 Wire Wire Line 5700 3300 7000 3300 Wire Wire Line 4900 3700 7000 3700 Wire Wire Line 5000 3600 7000 3600 Wire Wire Line 5900 3200 5900 2700 Wire Wire Line 5700 3300 5700 2700 Wire Wire Line 5200 2700 5200 3400 Wire Wire Line 5100 3500 5100 2700 Wire Wire Line 5000 2700 5000 3600 Wire Wire Line 4900 2700 4900 3700 $Comp L GND #PWR064 U 1 1 57ACB03F P 4700 4325 F 0 "#PWR064" H 4700 4075 50 0001 C CNN F 1 "GND" H 4708 4151 50 0000 C CNN F 2 "" H 4700 4325 50 0000 C CNN F 3 "" H 4700 4325 50 0000 C CNN 1 4700 4325 -1 0 0 -1 $EndComp Wire Wire Line 4800 2700 4800 2700 $Comp L LCD16X2 LCD1 U 1 1 57ACB040 P 5450 2200 F 0 "LCD1" H 6350 2025 50 0000 L CNN F 1 "LCD" V 6250 2200 50 0000 L CNN F 2 "Display:WC1602A" H 5527 2100 50 0001 L CNN F 3 "" H 5450 2200 50 0000 C CNN 1 5450 2200 -1 0 0 -1 $EndComp Wire Wire Line 3900 2800 4800 2800 Wire Wire Line 4800 2800 4800 2700 Wire Wire Line 5800 2700 5800 2900 $Comp L GND #PWR065 U 1 1 57ACB041 P 5800 2900 F 0 "#PWR065" H 5800 2650 50 0001 C CNN F 1 "GND" H 5808 2726 50 0000 C CNN F 2 "" H 5800 2900 50 0000 C CNN F 3 "" H 5800 2900 50 0000 C CNN 1 5800 2900 1 0 0 -1 $EndComp Wire Wire Line 6200 2700 6200 2750 Wire Wire Line 6200 2750 5800 2750 Connection ~ 5800 2750 Wire Wire Line 5300 2700 5300 3050 Wire Wire Line 5300 2800 5600 2800 Wire Wire Line 5600 2800 5600 2700 Wire Wire Line 5500 2700 5500 2800 Connection ~ 5500 2800 Connection ~ 5400 2800 $Comp L R R8 U 1 1 57ACB042 P 5450 3050 F 0 "R8" V 5575 3050 50 0000 C CNN F 1 "10k" V 5334 3050 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 5380 3050 50 0001 C CNN F 3 "" H 5450 3050 50 0000 C CNN F 4 "Panasonic" H 3500 2200 60 0001 C CNN "MFN" F 5 "ERJ-3EKF1002V" H 3500 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3EKF1002V" H 3500 2200 60 0001 C CNN "S1PN" F 7 "1%, 75V, 0603" H 13950 5500 60 0001 C CNN "Description" F 8 "P10.0KHCT-ND" H 3500 2200 60 0001 C CNN "S2PN" 1 5450 3050 0 1 1 0 $EndComp $Comp L GND #PWR066 U 1 1 57ACB043 P 5600 3150 F 0 "#PWR066" H 5600 2900 50 0001 C CNN F 1 "GND" H 5608 2976 50 0000 C CNN F 2 "" H 5600 3150 50 0000 C CNN F 3 "" H 5600 3150 50 0000 C CNN 1 5600 3150 1 0 0 -1 $EndComp Wire Wire Line 5600 3150 5600 3050 Wire Wire Line 5400 2700 5400 2800 Connection ~ 5300 2800 Wire Wire Line 3900 2700 3900 3000 Wire Wire Line 4700 4000 4700 4325 $Comp L Q_NMOS_GSD Q1 U 1 1 57ACB04D P 4800 3800 F 0 "Q1" H 5000 3775 50 0000 L CNN F 1 "NMOS" H 5000 3675 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 5000 3900 50 0001 C CNN F 3 "" H 4800 3800 50 0000 C CNN F 4 "On Semiconductor" H 4800 3800 60 0001 C CNN "MFN" F 5 "2N7002LT1G" H 4800 3800 60 0001 C CNN "MFP" F 6 "863-2N7002LT1G" H 4800 3800 60 0001 C CNN "S1PN" F 7 "MOSFET 60V 115mA N-Channel" H 4800 3800 60 0001 C CNN "Description" 1 4800 3800 -1 0 0 -1 $EndComp $Comp L R R7 U 1 1 57ACB04E P 5050 4000 F 0 "R7" H 5120 4046 50 0000 L CNN F 1 "43K" H 5120 3954 50 0000 L CNN F 2 "Resistors_SMD:R_0603" V 4980 4000 50 0001 C CNN F 3 "" H 5050 4000 50 0000 C CNN F 4 "Panasonic" H 3500 2200 60 0001 C CNN "MFN" F 5 "ERJ-3EKF4302V" H 3500 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3EKF4302V" H 3500 2200 60 0001 C CNN "S1PN" F 7 "1% 75V" H 13950 5500 60 0001 C CNN "Description" 1 5050 4000 1 0 0 -1 $EndComp Wire Wire Line 5050 4150 5050 4200 Wire Wire Line 5050 4200 4700 4200 Connection ~ 4700 4200 Wire Wire Line 5050 3850 5050 3800 Wire Wire Line 5000 3800 5400 3800 Connection ~ 5050 3800 $Comp L R R6 U 1 1 57ACB04F P 4700 3150 F 0 "R6" H 4770 3196 50 0000 L CNN F 1 "1K" H 4770 3104 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 4769 3058 50 0001 L CNN F 3 "" H 4700 3150 50 0000 C CNN F 4 "Panasonic" H 3500 2200 60 0001 C CNN "MFN" F 5 "ERJ-3EKF1001V" H 3500 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3EKF1001V" H 3500 2200 60 0001 C CNN "S1PN" F 7 "1% 75V" H 13950 5500 60 0001 C CNN "Description" 1 4700 3150 1 0 0 -1 $EndComp Wire Wire Line 4700 3600 4700 3300 Wire Wire Line 6100 2700 6100 2850 Wire Wire Line 6100 2850 7500 2850 Wire Wire Line 6000 2700 6000 2950 Wire Wire Line 6000 2950 7650 2950 $Comp L Solder_Bridge_3_Open SB1 U 1 1 57ACB050 P 7800 2400 F 0 "SB1" H 7800 2662 60 0000 C CNN F 1 "LCD_VSel" H 7800 2550 60 0000 C CNN F 2 "Solder_Bridge:3Way_Open" H 7800 2400 60 0001 C CNN F 3 "" H 7800 2400 60 0000 C CNN F 4 "OB" H 7800 2400 60 0001 C CNN "Installed" 1 7800 2400 -1 0 0 -1 $EndComp Wire Wire Line 7800 2600 7800 2800 Wire Wire Line 7800 2700 7500 2700 $Comp L POT RV1 U 1 1 57ACB051 P 7800 2950 AR Path="/57ACB051" Ref="RV1" Part="1" AR Path="/57AC953C/57ACB051" Ref="RV1" Part="1" F 0 "RV1" H 7700 2950 50 0000 R CNN F 1 "POT" H 7700 3050 50 0000 R CNN F 2 "Potentiometer_SMD:EVN_3.3x3.3mm" H 7800 2950 50 0001 C CNN F 3 "" H 7800 2950 50 0000 C CNN F 4 "Panasonic" H 7800 2950 60 0001 C CNN "MFN" F 5 "EVM-3YSX50B14" H 7800 2950 60 0001 C CNN "MFP" F 6 "667-EVM-3YSX50B14" H 7800 2950 60 0001 C CNN "S1PN" F 7 "10K 25% 3mm" H 7800 2950 60 0001 C CNN "Description" 1 7800 2950 -1 0 0 -1 $EndComp Connection ~ 7800 2700 Wire Wire Line 7800 3100 7800 3200 $Comp L GND #PWR067 U 1 1 57ACB052 P 7800 3200 F 0 "#PWR067" H 7800 2950 50 0001 C CNN F 1 "GND" H 7808 3026 50 0000 C CNN F 2 "" H 7800 3200 50 0000 C CNN F 3 "" H 7800 3200 50 0000 C CNN 1 7800 3200 -1 0 0 -1 $EndComp Wire Wire Line 8000 2400 8100 2400 Wire Wire Line 8100 2400 8100 2300 Wire Wire Line 7600 2400 7500 2400 Wire Wire Line 7500 2400 7500 2300 $Comp L +5V #PWR068 U 1 1 57ACB053 P 8100 2300 F 0 "#PWR068" H 8100 2150 50 0001 C CNN F 1 "+5V" H 8118 2474 50 0000 C CNN F 2 "" H 8100 2300 50 0000 C CNN F 3 "" H 8100 2300 50 0000 C CNN 1 8100 2300 -1 0 0 -1 $EndComp $Comp L +3V3 #PWR069 U 1 1 57ACB054 P 7500 2300 F 0 "#PWR069" H 7500 2150 50 0001 C CNN F 1 "+3V3" H 7518 2474 50 0000 C CNN F 2 "" H 7500 2300 50 0000 C CNN F 3 "" H 7500 2300 50 0000 C CNN 1 7500 2300 -1 0 0 -1 $EndComp $Comp L +5V #PWR070 U 1 1 57ACB056 P 3900 2700 F 0 "#PWR070" H 3900 2550 50 0001 C CNN F 1 "+5V" H 3918 2874 50 0000 C CNN F 2 "" H 3900 2700 50 0000 C CNN F 3 "" H 3900 2700 50 0000 C CNN 1 3900 2700 1 0 0 -1 $EndComp $Comp L C C34 U 1 1 57ACB058 P 3900 3150 F 0 "C34" H 4015 3196 50 0000 L CNN F 1 "100nF" H 4015 3104 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 4014 3058 50 0001 L CNN F 3 "" H 3900 3150 50 0000 C CNN F 4 "Murata" H 7000 1950 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 7000 1950 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 7000 1950 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 7000 1950 60 0001 C CNN "Description" 1 3900 3150 -1 0 0 -1 $EndComp Wire Wire Line 3900 3300 3900 3400 $Comp L GND #PWR071 U 1 1 57ACB059 P 3900 3400 F 0 "#PWR071" H 3900 3150 50 0001 C CNN F 1 "GND" H 3908 3226 50 0000 C CNN F 2 "" H 3900 3400 50 0000 C CNN F 3 "" H 3900 3400 50 0000 C CNN 1 3900 3400 1 0 0 -1 $EndComp Connection ~ 3900 2800 Wire Wire Line 7500 2700 7500 2850 Text HLabel 7000 3200 2 60 Output ~ 0 RS Text HLabel 7000 3300 2 60 Input ~ 0 E Text HLabel 7000 3400 2 60 Input ~ 0 D4 Text HLabel 7000 3500 2 60 Input ~ 0 D5 Text HLabel 7000 3600 2 60 Input ~ 0 D6 Text HLabel 7000 3700 2 60 Input ~ 0 D7 Text HLabel 7000 3800 2 60 Input ~ 0 Backlight $Comp L R R9 U 1 1 57ACD4ED P 5550 3800 F 0 "R9" V 5725 3800 50 0000 C CNN F 1 "100R" V 5650 3800 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 5480 3800 50 0001 C CNN F 3 "" H 5550 3800 50 0000 C CNN F 4 "Panasonic" H 3500 2200 60 0001 C CNN "MFN" F 5 "ERJ-3EKF1000V" H 3500 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3EKF1000V" H 3500 2200 60 0001 C CNN "S1PN" F 7 "1% 75V" H 13950 5500 60 0001 C CNN "Description" 1 5550 3800 0 -1 1 0 $EndComp Wire Wire Line 5700 3800 7000 3800 Wire Wire Line 4700 2700 4700 3000 $EndSCHEMATC