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Flow Chart of Troubleshooting
9-17
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V_BAT
VLCD18
5
OUT4
6
OUT3
OUT2 7
OUT1 8
F703
9
GND
GND
10
1 IN1
IN2
2
3 IN3
IN4
4
IN6
OUT1
12
11
OUT2
OUT3
10
9
OUT4
8
OUT5
OUT6
7
GND
13 14
GND
IN1
1
2 IN2
IN3
3
4 IN4
IN5
5
6
F704
70
7
C
OUT1
OUT2
11
10
OUT3
OUT4
9
OUT5
8
7
OUT6
GND GND
14
1 IN1
IN2
2
3 IN3
IN4
4
5 IN5
IN6
6
12
F705
13
V_BAT
R714
6
2
7
C
VLCD28
6
12
OUT1
OUT2
11
10
OUT3
OUT4
9
OUT5
8
7
OUT6
13
GND GND
14
1 IN1
IN2
2
3 IN3
IN4
4
5 IN5
IN6
F700
C729
65
C700
53
53
54
54
6
6
7
7
8
8
9
9
C
N
55
C
N
46 46
47 47
48 48
49 49
5
5
50 50
51
51
52
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
HEA700
9
OUT5
8
7
OUT6
TP_LCD_READ
2
3 IN3
IN4
4
5 IN5
IN6
6
12
OUT1
OUT2
11
10
OUT3
OUT4
F701
13
GND GND
14
1 IN1
IN2
5
6 IN6
OUT1
12
11
OUT2
OUT3
10
9
OUT4
8
OUT5
7
OUT6
GND
13 14
GND
IN1
1
2 IN2
IN3
3
4 IN4
IN5
F702
R701
4
27
C
VTOUCH_3.0V
4
VSS
U705
EN1
3
1
EN2
D
N
G
7
2
VIN
5
VOUT1
6
VOUT2
R718
VLCD18
VLCD28
C703
C702
V_BAT
DISPLAY_SO
MLCD_RST_F
LCD_ID
LCD_D(5)_F
LCD_D(7)_F
LCD_D(9)_F
LCD_D(11)_F
LCD_D(13)_F
LCD_D(15)_F
LCD_D(17)_F
LCD_D(19)_F
LCD_D(21)_F
LCD_D(23)_F
TOUCH_SCL30
TOUCH_SDA30
DISPLAY_CLK_F
DISPLAY_MCLK_F
LCD_D(10)_F
LCD_D(12)_F
LCD_D(14)_F
LCD_D(16)_F
LCD_D(18)_F
LCD_D(20)_F
LCD_D(22)_F
TOUCH_INT30
TOUCH_RST
DISPLAY_SI_F
DISPLAY_VSYNC_F
LCD_D(1)_F
LCD_D(3)_F
DISPLAY_CS_F
DISPLAY_CE_F
DISPLAY_HSYNC_F
LCD_D(0)_F
LCD_D(2)_F
LCD_D(4)_F
LCD_D(6)_F
LCD_D(8)_F
LCD_D(5)_F
LCD_D(3)_F
LCD_D(1)_F
DISPLAY_MCLK_F
DISPLAY_VSYNC_F
MLCD_RST_F
LCD_D(23)_F
LCD_D(21)_F
LCD_D(19)_F
LCD_D(17)_F
LCD_D(15)_F
MLCD_ON
DISPLAY_SI_F
DISPLAY_C S
DISPLAY_CS_F
DISPLAY_C E
DISPLAY_CE_F
DISPLAY_HSYN C
DISPLAY_HSYNC_F
MLCD_RST
DISPLAY_VSYNC
DISPLAY_MCLK
LCD_D(1)
LCD_D(3)
LCD_D(5)
LCD_D(11)
LCD_D(13)
LCD_D(19)
LCD_D(17)
LCD_D(23)
LCD_D(0)
LCD_D(2)
LCD_D(0)_F
LCD_D(2)_F
LCD_D(4)
LCD_D(6)
LCD_D(8)
LCD_D(4)_F
LCD_D(6)_F
LCD_D(8)_F
LCD_D(10)
LCD_D(10)_F
DISPLAY_CL K
DISPLAY_CLK_F
DISPLAY_SI
LCD_D(14)
LCD_D(14)_F
LCD_D(12)_F
LCD_D(12)
LCD_D(20)
LCD_D(18)
LCD_D(16)
LCD_D(20)_F
LCD_D(18)_F
LCD_D(16)_F
LCD_D(22)
LCD_D(22)_F
LCD_D(9)
LCD_D(7)
LCD_D(9)_F
LCD_D(7)_F
LCD_D(13)_F
LCD_D(11)_F
LCD_D(15)
LCD_D(21)
HEA700
C70
0
2
0
7
C
3
0
7
C
7
0
7
C
C711
6
2
7
C
C728
7
2
8
C
8
2
8
C
9
2
8
C
0
3
8
C
F700
F70
1
F7
02
F703
F704
F705
HEA700
R700
1
0
7
R
R708
4
1
7
R
8
1
7
R
1
2
7
R
2
2
7
R
0
0
8
R
R80
1
D
AE
R
_
D
CL
_
PT
5
0
7
U
1
1
7
U
U8
06
U808
0
1
8
U