lcd.sch

EESchema Schematic File Version 5
EELAYER 33 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
Comment5 ""
Comment6 ""
Comment7 ""
Comment8 ""
Comment9 ""
$EndDescr
Connection ~ 6800 3000
Connection ~ 6800 3100
Connection ~ 6800 3200
Connection ~ 6800 3300
Connection ~ 6800 3400
Connection ~ 6800 3500
Connection ~ 6800 3600
Connection ~ 6800 3700
Connection ~ 6800 3800
Connection ~ 6800 3900
Connection ~ 6800 4000
Connection ~ 6800 4100
Connection ~ 6800 4200
Connection ~ 6800 4300
Connection ~ 6800 4400
Connection ~ 6800 4500
Connection ~ 6800 4600
Connection ~ 5400 2200
Connection ~ 5400 2100
Connection ~ 5400 2300
Connection ~ 5400 2800
Connection ~ 5400 2700
Connection ~ 5400 2600
Connection ~ 4150 2950
Connection ~ 6800 2100
NoConn ~ 5400 4100
Wire Wire Line
	4150 2950 4100 2950
Wire Wire Line
	4150 2950 4150 2900
Wire Wire Line
	4200 2950 4150 2950
Wire Wire Line
	4500 2600 4500 2750
Wire Wire Line
	4500 2600 5000 2600
Wire Wire Line
	4500 3150 4500 3250
Wire Wire Line
	5000 2100 4900 2100
Wire Wire Line
	5000 2200 4900 2200
Wire Wire Line
	5400 2100 5200 2100
Wire Wire Line
	5400 2100 5400 2050
Wire Wire Line
	5400 2100 5450 2100
Wire Wire Line
	5400 2200 5200 2200
Wire Wire Line
	5400 2200 5400 2100
Wire Wire Line
	5400 2200 5450 2200
Wire Wire Line
	5400 2300 5400 2200
Wire Wire Line
	5400 2300 5450 2300
Wire Wire Line
	5400 2500 5400 2300
Wire Wire Line
	5400 2500 5450 2500
Wire Wire Line
	5400 2600 5200 2600
Wire Wire Line
	5400 2600 5400 2700
Wire Wire Line
	5400 2600 5450 2600
Wire Wire Line
	5400 2700 5450 2700
Wire Wire Line
	5400 2800 5400 2700
Wire Wire Line
	5400 2800 5450 2800
Wire Wire Line
	5400 2900 5400 2800
Wire Wire Line
	5400 2900 5450 2900
Wire Wire Line
	5400 3100 5450 3100
Wire Wire Line
	5400 3200 5450 3200
Wire Wire Line
	5400 3300 5450 3300
Wire Wire Line
	5400 3400 5450 3400
Wire Wire Line
	5400 3600 5450 3600
Wire Wire Line
	5400 3700 5450 3700
Wire Wire Line
	5400 3800 5450 3800
Wire Wire Line
	5400 3900 5450 3900
Wire Wire Line
	5400 4000 5450 4000
Wire Wire Line
	5400 4100 5450 4100
Wire Wire Line
	5400 4300 5450 4300
Wire Wire Line
	5400 4800 5400 4850
Wire Wire Line
	5450 4400 5400 4400
Wire Wire Line
	5450 4500 5400 4500
Wire Wire Line
	5450 4600 5400 4600
Wire Wire Line
	5450 4800 5400 4800
Wire Wire Line
	6750 2100 6800 2100
Wire Wire Line
	6750 2200 6850 2200
Wire Wire Line
	6750 2300 6850 2300
Wire Wire Line
	6750 2400 6850 2400
Wire Wire Line
	6750 2500 6850 2500
Wire Wire Line
	6750 2700 6850 2700
Wire Wire Line
	6750 2900 6800 2900
Wire Wire Line
	6750 3000 6800 3000
Wire Wire Line
	6750 3100 6800 3100
Wire Wire Line
	6750 3200 6800 3200
Wire Wire Line
	6750 3300 6800 3300
Wire Wire Line
	6750 3400 6800 3400
Wire Wire Line
	6750 3500 6800 3500
Wire Wire Line
	6750 3600 6800 3600
Wire Wire Line
	6750 3700 6800 3700
Wire Wire Line
	6750 3800 6800 3800
Wire Wire Line
	6750 3900 6800 3900
Wire Wire Line
	6750 4000 6800 4000
Wire Wire Line
	6750 4100 6800 4100
Wire Wire Line
	6750 4200 6800 4200
Wire Wire Line
	6750 4300 6800 4300
Wire Wire Line
	6750 4400 6800 4400
Wire Wire Line
	6750 4500 6800 4500
Wire Wire Line
	6750 4600 6800 4600
Wire Wire Line
	6800 1850 6800 1800
Wire Wire Line
	6800 2100 6800 2050
Wire Wire Line
	6800 2100 6850 2100
Wire Wire Line
	6800 2900 6800 3000
Wire Wire Line
	6800 3000 6800 3100
Wire Wire Line
	6800 3100 6800 3200
Wire Wire Line
	6800 3200 6800 3300
Wire Wire Line
	6800 3300 6800 3400
Wire Wire Line
	6800 3400 6800 3500
Wire Wire Line
	6800 3500 6800 3600
Wire Wire Line
	6800 3600 6800 3700
Wire Wire Line
	6800 3700 6800 3800
Wire Wire Line
	6800 3800 6800 3900
Wire Wire Line
	6800 3900 6800 4000
Wire Wire Line
	6800 4000 6800 4100
Wire Wire Line
	6800 4100 6800 4200
Wire Wire Line
	6800 4200 6800 4300
Wire Wire Line
	6800 4300 6800 4400
Wire Wire Line
	6800 4400 6800 4500
Wire Wire Line
	6800 4500 6800 4600
Wire Wire Line
	6800 4600 6800 4650
Text Notes 4050 3700 0    50   ~ 0
BL active HIGH\nOn by default
Text HLabel 4100 2950 0    50   Input ~ 0
BL_CTRL
Text HLabel 5400 4300 0    50   Output ~ 0
TP_XP
Text HLabel 5400 4400 0    50   Output ~ 0
TP_YP
Text HLabel 5400 4500 0    50   Output ~ 0
TP_XM
Text HLabel 5400 4600 0    50   Output ~ 0
TP_YM
Text HLabel 6850 2100 2    50   Input ~ 0
CS
Text HLabel 6850 2200 2    50   Output ~ 0
SDO
Text HLabel 6850 2300 2    50   Input ~ 0
SDI
Text HLabel 6850 2400 2    50   Input ~ 0
DC
Text HLabel 6850 2500 2    50   Input ~ 0
SCL
Text HLabel 6850 2700 2    50   Input ~ 0
RESET
$Comp
L power:+3.3V #PWR047
U 1 1 5CF6E05B
P 4150 2700
F 0 "#PWR047" H 4150 2550 50  0001 C CNN
F 1 "+3.3V" H 4150 2850 50  0000 C CNN
F 2 "" H 4150 2700 50  0001 C CNN
F 3 "" H 4150 2700 50  0001 C CNN
	1    4150 2700
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR031
U 1 1 5CDD43E5
P 5400 2050
F 0 "#PWR031" H 5400 1900 50  0001 C CNN
F 1 "+3.3V" H 5400 2200 50  0000 C CNN
F 2 "" H 5400 2050 50  0001 C CNN
F 3 "" H 5400 2050 50  0001 C CNN
	1    5400 2050
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR033
U 1 1 5CE00ACD
P 5400 3200
F 0 "#PWR033" H 5400 3050 50  0001 C CNN
F 1 "+3.3V" V 5400 3450 50  0000 C CNN
F 2 "" H 5400 3200 50  0001 C CNN
F 3 "" H 5400 3200 50  0001 C CNN
	1    5400 3200
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR034
U 1 1 5CE01398
P 5400 3300
F 0 "#PWR034" H 5400 3150 50  0001 C CNN
F 1 "+3.3V" V 5400 3550 50  0000 C CNN
F 2 "" H 5400 3300 50  0001 C CNN
F 3 "" H 5400 3300 50  0001 C CNN
	1    5400 3300
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR035
U 1 1 5CE014CA
P 5400 3400
F 0 "#PWR035" H 5400 3250 50  0001 C CNN
F 1 "+3.3V" V 5400 3650 50  0000 C CNN
F 2 "" H 5400 3400 50  0001 C CNN
F 3 "" H 5400 3400 50  0001 C CNN
	1    5400 3400
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR036
U 1 1 5CE03C3A
P 5400 3600
F 0 "#PWR036" H 5400 3450 50  0001 C CNN
F 1 "+3.3V" V 5400 3850 50  0000 C CNN
F 2 "" H 5400 3600 50  0001 C CNN
F 3 "" H 5400 3600 50  0001 C CNN
	1    5400 3600
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR042
U 1 1 5CE35F78
P 6800 1800
F 0 "#PWR042" H 6800 1650 50  0001 C CNN
F 1 "+3.3V" H 6800 1950 50  0000 C CNN
F 2 "" H 6800 1800 50  0001 C CNN
F 3 "" H 6800 1800 50  0001 C CNN
	1    6800 1800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CDF9A56
P 4500 3250
AR Path="/5CD35331/5CDF9A56" Ref="#PWR?"  Part="1" 
AR Path="/5CDC44BE/5CDF9A56" Ref="#PWR028"  Part="1" 
F 0 "#PWR028" H 4500 3000 50  0001 C CNN
F 1 "GND" H 4500 3100 50  0000 C CNN
F 2 "" H 4500 3250 50  0001 C CNN
F 3 "" H 4500 3250 50  0001 C CNN
	1    4500 3250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR029
U 1 1 5CDD99B0
P 4900 2100
F 0 "#PWR029" H 4900 1850 50  0001 C CNN
F 1 "GND" V 4900 1900 50  0000 C CNN
F 2 "" H 4900 2100 50  0001 C CNN
F 3 "" H 4900 2100 50  0001 C CNN
	1    4900 2100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR030
U 1 1 5CDDA5C6
P 4900 2200
F 0 "#PWR030" H 4900 1950 50  0001 C CNN
F 1 "GND" V 4900 2000 50  0000 C CNN
F 2 "" H 4900 2200 50  0001 C CNN
F 3 "" H 4900 2200 50  0001 C CNN
	1    4900 2200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR032
U 1 1 5CE0066A
P 5400 3100
F 0 "#PWR032" H 5400 2850 50  0001 C CNN
F 1 "GND" V 5400 2900 50  0000 C CNN
F 2 "" H 5400 3100 50  0001 C CNN
F 3 "" H 5400 3100 50  0001 C CNN
	1    5400 3100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR037
U 1 1 5CE03F78
P 5400 3700
F 0 "#PWR037" H 5400 3450 50  0001 C CNN
F 1 "GND" V 5400 3500 50  0000 C CNN
F 2 "" H 5400 3700 50  0001 C CNN
F 3 "" H 5400 3700 50  0001 C CNN
	1    5400 3700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR038
U 1 1 5CE0417A
P 5400 3800
F 0 "#PWR038" H 5400 3550 50  0001 C CNN
F 1 "GND" V 5400 3600 50  0000 C CNN
F 2 "" H 5400 3800 50  0001 C CNN
F 3 "" H 5400 3800 50  0001 C CNN
	1    5400 3800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR039
U 1 1 5CE04244
P 5400 3900
F 0 "#PWR039" H 5400 3650 50  0001 C CNN
F 1 "GND" V 5400 3700 50  0000 C CNN
F 2 "" H 5400 3900 50  0001 C CNN
F 3 "" H 5400 3900 50  0001 C CNN
	1    5400 3900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR040
U 1 1 5CE04339
P 5400 4000
F 0 "#PWR040" H 5400 3750 50  0001 C CNN
F 1 "GND" V 5400 3800 50  0000 C CNN
F 2 "" H 5400 4000 50  0001 C CNN
F 3 "" H 5400 4000 50  0001 C CNN
	1    5400 4000
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR041
U 1 1 5CDCF637
P 5400 4850
F 0 "#PWR041" H 5400 4600 50  0001 C CNN
F 1 "GND" H 5400 4700 50  0000 C CNN
F 2 "" H 5400 4850 50  0001 C CNN
F 3 "" H 5400 4850 50  0001 C CNN
	1    5400 4850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR043
U 1 1 5CDCF73D
P 6800 4650
F 0 "#PWR043" H 6800 4400 50  0001 C CNN
F 1 "GND" H 6800 4500 50  0000 C CNN
F 2 "" H 6800 4650 50  0001 C CNN
F 3 "" H 6800 4650 50  0001 C CNN
	1    6800 4650
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CDF9A60
P 4150 2800
AR Path="/5CD35331/5CDF9A60" Ref="R?"  Part="1" 
AR Path="/5CDC44BE/5CDF9A60" Ref="R6"  Part="1" 
F 0 "R6" H 4092 2754 50  0000 R CNN
F 1 "10K" H 4092 2845 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 4150 2800 50  0001 C CNN
F 3 "~" H 4150 2800 50  0001 C CNN
	1    4150 2800
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R7
U 1 1 5CDEC50C
P 5100 2600
F 0 "R7" V 5050 2500 50  0000 R CNN
F 1 "10R" V 5050 2700 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 5100 2600 50  0001 C CNN
F 3 "~" H 5100 2600 50  0001 C CNN
	1    5100 2600
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CE2BFB6
P 6800 1950
AR Path="/5CD35331/5CE2BFB6" Ref="R?"  Part="1" 
AR Path="/5CDC44BE/5CE2BFB6" Ref="R8"  Part="1" 
F 0 "R8" H 6742 1904 50  0000 R CNN
F 1 "10K" H 6742 1995 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6800 1950 50  0001 C CNN
F 3 "~" H 6800 1950 50  0001 C CNN
	1    6800 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5CDD77E3
P 5100 2100
F 0 "C4" V 5050 2050 50  0000 R CNN
F 1 "0.1uF" V 5050 2150 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5100 2100 50  0001 C CNN
F 3 "~" H 5100 2100 50  0001 C CNN
	1    5100 2100
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5CDDC27B
P 5100 2200
F 0 "C5" V 5050 2150 50  0000 R CNN
F 1 "10uF" V 5050 2250 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5100 2200 50  0001 C CNN
F 3 "~" H 5100 2200 50  0001 C CNN
	1    5100 2200
	0    1    -1   0   
$EndComp
$Comp
L Transistor_FET:BSS138 Q?
U 1 1 5CDF9A4F
P 4400 2950
AR Path="/5CD35331/5CDF9A4F" Ref="Q?"  Part="1" 
AR Path="/5CDC44BE/5CDF9A4F" Ref="Q2"  Part="1" 
F 0 "Q2" H 4606 2996 50  0000 L CNN
F 1 "BSS138" H 4606 2905 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4600 2875 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/BS/BSS138.pdf" H 4400 2950 50  0001 L CNN
	1    4400 2950
	1    0    0    -1  
$EndComp
$Comp
L Display_Graphic_Extra:ER-TFT02X U4
U 1 1 5CDC48E1
P 6100 3400
F 0 "U4" H 6550 4850 60  0000 R CNN
F 1 "ER-TFT02X" H 6100 1850 60  0000 C CNN
F 2 "Connector_EastRising:ER-CON50HT-1" H 6100 2650 60  0001 C CNN
F 3 "" H 6100 2650 60  0001 C CNN
	1    6100 3400
	1    0    0    -1  
$EndComp
$EndSCHEMATC