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Flow Chart of Troubleshooting
10-
5
C108
2.7DV
C113
2.7DV
V_DC
C110
U102
3.3V_TOUCH
C156
R103
6
60
60
7 7
8 8
9 9
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
6
45
46
46
47
47
48
48
49
49
5 5
50
50
51
51
38
39
39
4 4
40 40
41
41
42
42
43
43
44
44
45
30
31
31
32 32
33
33
34 34
35
35
36 36
37
37
38
23
23
24 24
25
25
26
26
27
27
28
28
29
29
3 3
30
16
17
17
18 18
19
19
2 2
20 20
21
21
22 22
SLP100
1 1
10 10
11
11
12 12
13
13
14 14
15
15
16
C109
C106
3.3V_TOUCH
Y(1)
HSYNC
VSYNC
Y(7)
CAM_MCLK
CAM_PCLK
Y(6)
Y(4)
Y(0)
Y(2)
CAM_SCL
CAM_SDA
FRAME_SYNC
SCL_TOUCH
SDA_TOUCH
RCV_N
LCD_CS
LCD_RS
LCD_WE
LCD_BL_EN
FLASH_LED_EN
CAM_PWR_ON
CAM_RESET
LCD_RESET
LCD_D6
LCD_D3
LCD_D4
LCD_D1
LCD_D2
LCD_D0
LCD_D5
LCD_D10
LCD_D14
LCD_D8
LCD_D12
SCAN5
SCAN4
SCAN6
LCD_D9
LCD_D13
LCD_D15
LCD_D11
LCD_D7
RCV_P
KEYSENSE3
RESET_TOUCH
KEYSENSE2
Y(5)
Y(3)