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Flow Chart of Troubleshooting
2-27
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32
5
C
VCCD_1.8V
42
5
R
V
41
5
R
V
VBAT
VCCD_2.9V
40
5
R
V
20
5
R
V
3
05
R
V
32
5
R
V
3
15
R
V
22
5
C
60
60
7 7
8
8
9 9
C
N
61
62
C
N
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
6 6
46
46
47
47
48
48
49
49
5 5
50
50
51
51
52
39 39
4 4
40 40
41
41
42
42
43
43
44
44
45
45
31 31
32 32
33 33
34 34
35 35
36 36
37 37
38 38
23
24 24
25
25
26
26
27
27
28
28
29
29
3 3
30 30
17 17
18 18
19 19
2 2
20 20
21 21
22 22
23
1 1
10 10
11 11
12 12
13 13
14 14
15 15
16 16
HDC501
12
5
C
02
5
C
5
05
R
V
21
5
R
V
11
5
R
V
VCAM_2.8V
22
5
R
V
02
5
R
V
12
5
R
V
91
5
R
V
52
5
C
5
00
1
U
42
5
C
51
5
R
V
6
05
R
V
CAM_D(6)
CAM_D(4)
CAM_D(2)
CAM_D(0)
TOUCH_SCL
TOUCH_SDA
SPK+
FLM
LCD_BL_EN
LCD_RST
LCD1_D(14)
LCD1_D(12)
LCD1_D(10)
LCD1_D(8)
KEY_COL(2)
LCD1_D(6)
LCD1_D(4)
LCD1_D(2)
LCD1_D(0)
KEY_ROW(4)
KEY_ROW(5)
LCD1_CS
C_SCK
CAM_VSYNC
KEY_COL(4)
SPK-
CAM_D(1)
CAM_D(3)
CAM_D(5)
CAM_D(7)
TOUCH_EN
P_CLK
CAM_EN
CAM_HSYNC
C_SDA
M_CLK
KEY_COL(3)
CAM_RST
LCD1_D(3)
LCD1_D(7)
LCD1_D(11)
LCD1_D(15)
LCD1_D(13)
LCD1_D(9)
LCD1_D(1)
LCD1_D(5)
LCD1_WE
LCD1_RS