8
Schematic diagrams
Figure 19.
AEK-LCD-DT028V1 circuit schematic
Cantale\Loghi\S
T_logo_2020_b
lack_V_cmyk.jp
g. File does not
exist.
DCLK
16
CS
15
DIN
14
BUSY
13
DOUT
12
PENIRQ
11
IOVDD
10
+VCC
1
X+
2
Y+
3
X-
4
Y-
5
GND
6
VBAT
7
TSC2046
AUX
8
VREF
9
U1
TSC2046IPW
100nF
C5
0603
100nF
C4
0603
40
R3
1206
47K
R2
0603
GND
GND
GND
X+
X-
TP_CLK
TP_CS
TP_DIN
TP_OUT
TP_IRQ
VDD5
VDD3.3
TFT_BLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
WR-PHD Pin Header_SIL_14x1_61301411121
TFT_CS
TFT_RESET
TFT_BLK
TP_CLK
TP_CS
TP_DIN
TP_OUT
TP_IRQ
VDD5
VDD3.3
VDD5
LED_K
100nF
C6
0603
4.7µF
C3
1206
TFT_SDI (MOSI)
TFT_SCK
TFT_SDO (MISO)
TFT_DC
FB1 = WE-CBF SMT EMI Suppression Ferrite Bead p/n Wurth : 74279267
L1
60Ohm, 2A
4.7µF
C2
1206
Vin
3
Vout
0,2
GND/Adj
1
LD1117S33TR
U2
LD1117S33TR
10K
R5
0603
100
R4
0603
Q1
STR2N2VH5
GND
Y+
Y-
X-
Y-
X+
Y+
LED_K
TFT_SDI (MOSI)
TFT_SDO (MISO)
TFT_RESET
VDD3.3
TFT_SCK
VDD3.3
TFT_CS
TFT_DC
VDD5
GND
GND
VDD3.3
GND
LED_A
1
LED_K1
2
LED_K2
3
LED_K3
4
LED_K4
5
IM0
6
IM1
7
IM2
8
IM3
9
FMARK
10
VSYNC
11
HSYNC
12
DOTCLK
13
ENABLE
14
DB17
15
DB16
16
DB15
17
DB14
18
DB13
19
DB12
20
DB11
21
DB10
22
DB9
23
DB8
24
DB7
25
DB6
26
DB5
27
DB4
28
DB3
29
DB2
30
DB1
31
DB0
32
CS
33
WR/DC
34
RS/SCL
35
RD
36
RESET
37
SDO
38
SDI
39
VCC
40
GND
41
YD
42
XR
43
YU
44
XL
45
CN1
68714514522
connected to the TFT LCD Module DT028BTFT-TS
2.7K
R1
C1
1uF
GND
UM2939
-
Rev 1
page 22/28
UM2939
Schematic diagrams
