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Flow Chart of Troubleshooting
9-15
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6
17
C
V_BAT
R721
VTOUCH_3.0V
VTOUCH_3.0V
2
I|O_VCC1
7
I|O_VCC2
6
I|O_VL2
3
8
VCC
1
VL
VTOUCH_3.0V
U709
5
EN
4
GND
I|O_VL1
VOUT
U704
3
EN
GND
2
5
D
N
G
4
VIN
1
R722
VIO
VIO
1 VL
5
EN
4
GND
I|O_VL1
2
I|O_VCC1
7
I|O_VCC2
6
I|O_VL2
3
8
VCC
U710
TOUCH_SDA30
TOUCH_SCL30
TOUCH_IN
T
TOUCH_INT30
TOUCH_EN
TOUCH_SCL
TOUCH_SDA
TOUCH_EN
70
7
C
62
7
C
6
5
53
53
54
54
C
N
5
5
C
N
46 46
47 47
48 48
49 49
50 50
51
51
52
52
41 41
42 42
43 43
44 44
45 45
TP_LCD_READ
R701
R718
C703
DISPLAY_SO
LCD_ID
TOUCH_SCL30
TOUCH_SDA30
TOUCH_INT30
TOUCH_RST
HEA700
C70
0
2
0
7
C
7
0
7
C
C711
6
1
7
C
6
2
7
C
C728
9
2
7
C
8
2
8
C
9
2
8
C
0
3
8
C
F700
F704
F705
HEA700
AXK8L54125SJ
R700
R708
8
1
7
R
R8
01
R80
9
R90
0
R90
1
R929
R930
2
0
7
W
S
TP_162
D
A
E
R
_
D
C
L
_
P
T
U704
5
0
7
U
9
0
7
U
U71
0
1
1
7
U
U80
6
7
0
8
U
U808
74VCX1632245TBR
0
1
8
U
2
0
9
U
ZD
700
Содержание GT-I8910
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