R7
DNP
R11 470R
20K R5
L1 15uH
+3.3V
D4 D3
+3.3V
+3.3V
2 1 3
J4
2 1 3
J2
GND
C4
R1
10K
D6 J5
R2 6.2R
R3 DNP
2 1 3
J3
2 1 3
J1
+3.3V
+3.3V
23 17 11 5
24 18 12 6
27 25
19 21
15 13
7 9
3 1
28 26 20 16
22 14
8 10
4 2
J6
+3.3V
+3.3V
0.22R R4 C1
10uF
10K
R8
D5 D2
SD107WS-7-F D1
C3
10uF
C2 10uF
R10 100K
R9 100K
Display Connector V1
2
3
1
Q1
AO3424
A31 A28 A25 A22 A19 A16 A13 A11 A8 A5 A2
A32
A29 A30 A26
A23 A24
A27
A20
A17 A18
A21
A14 A12
A15
A9
A6 A7
A10
A3 A1
A4
B31 B28 B25 B22 B19 B16 B13 B11 B8 B5 B2
B32
B29 B30 B26
B23 B24
B27
B20
B17 B18
B21
B14 B12
B15
B9
B6 B7
B10
B3 B1
B4
J8
Touch Controller
7" WVGA Display Truly TFT800480-33-E Display Backlight
9 NC
21VSS SX+ 11
20
SY-15 X+
7NC
2WAKE 18 VDD
3SIQ
1M2 17 VSS
19M1
6 SDO
5 SS 4 SY+
14 5WSX-12 Y+
16 X-13
Y-10 SDI/SDA/RX 8 SCK/SCL/TX
U2
AR1020
3 CS
6 NC
4 FB
1 EXT 2 GND
5 SHDN
7 PG
8 VIN
U1
MCP1652_MSOP8
41 NC
48 NC
42 NC
47 NC 44 40 37 34 31 28 25 22 19 16 13 10 7 4 1
49 LED-50 LED+
38 35
39 36
46 43 45
32 29 26 23
27
30
33
24 20 17 14 11
15
18
21
12 8 5 2
6
9
LCD1