FB2N
5
LVB2P
BCLKN
3
C74
2200P/6
1
2
BB0N
5
R87
0
3
BG1P
5
1
H3
MTH276D126
2
3
4
5
6
7
8
9
L29
0/8/NC
VDDCTRL_1
4
BCLKP
5
B
FB2P
5
LVACKP
+5V
FXDIO
5
R89
10K/6/NC
1
2
LCDVCC
B
BB0P
5
BR1N
5
FR1N
5
1
1
3
BB1P
5
FB0P
FB0P
5
FG0N
LCDVCC
C78
0.1U/6/NC
1
2
S
LCDVCC
CN9
AF730B-A2G1T/NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
LVB2M
5
3
BB2N
5
YCLK
5
2
BR2P
5
S
GND
LCDVCC
FR1P
5
R92
10K/6
1
2
LCDVCC
R90
3.6K/F/6/NC
FG2N
5
C71
0.1U/6/NC
1
2
BG0P
5
FCLKN
FR0N
5
FG0N
5
R94
1.2K/F/6
FB0N
5
BR0N
Q6 SI2301DS
3
2
1
GND
BR1P
5
FG0P
Q7
DTC144EUA/NC
2
3
1
D
1
YOE
5
LVB2P
5
GND
FR2P
5
CN7
1841 30P
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
R93
10K/6/NC
BG2N
5
BG0N
5
XSTB
5
2
FB1N
5
2
VDD3V3
C72
330U/16V/NC
1
E
GND
LVB2M
L26
0/8/NC
LVACKP
5
GND
FG2P
5
C75
0.1U/6
1
2
FR2N
5
L27
0/8/NC
LCDVCC
G
FB1P
LCDVDD
CN8
AF750B-A2G1T/NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
H2
MTH276D126
2
3
4
5
6
7
8
9
C
GND
1
LVACKM
5
C73
0.22U/6
1
2
R86
0/8/NC
BCLKN
5
BG1N
5
1
H1
MTH276D126
2
3
4
5
6
7
8
9
E
BB2P
5
FCLKN
5
BB1N
5
BG2P
5
BR2N
5
R91
82K/6
FB1P
5
G
BR0P
FB2P
C70
2200P/6/NC
1
2
FB1N
R88
82K/6/NC
Q8
DTC144EUA
2
3
1
C
12V
L C D V D D
C76
330U/16V
FG1P
5
BR1P
C69
2200P/6/NC
1
2
LCDVCC
FCLKP
L28
0/8/NC
BR0N
5
VDDCTRL_2
4
YDIO
5
BR1N
1
POL
FB2N
C77
0.1U/6/NC
1
2
GND
POL
5
D
L30
0/8/NC
BR0P
5
1
1
R95
82K/6
2
FCLKP
5
FB0N
FR0P
5
FG1N
5
Q5 SI2301DS/NC
3
2
1
FG0P
5
BXDIO
5
BCLKP
LVACKM
L C D V D D
61
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VX750
Summary of Contents for VX750 VLCDS27089-1W
Page 39: ...2 3 3 Read DDC data from Monitor 36 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 42: ...2 Display color abnormal 39 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 43: ...3 Monitor can not power on 40 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 44: ...4 Monitor white screen 41 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 45: ...5 Monitor black screen 42 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 46: ...6 Audio noise 43 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 47: ...7 Analog input always shows NO SIGNAL 44 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 48: ...8 Digital input always shows NO SIGNAL 45 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 67: ...11 PCB Layout Diagrams Main Board 64 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 68: ...65 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Page 69: ...66 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Page 70: ...Main Board 67 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 71: ...68 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Page 72: ...69 ViewSonic Corporation Confidential Do Not Copy VX750 Control Board...