H S Y N C
3
T X 1 -
3
PB10
PA18
C22
0.1U/6
BCLKP
6
PB11
LVB2M
6
VDD3V3
FB2N
6
R31
100/6
PA6
C133
0.1u/6
1
2
BG0N
6
B L U E +
3
PA11
PB3
PA22
R32
100/6
R33
22
VDD3V3
GPO0
C34
0.1U/6
T X C +
3
BCLKN
6
G R E E N +
3
C23
0.1U/6
PA21
PB5
R E D -
3
C31
0.1U/6
S D A
4
FG1P
6
C134
0.1u/6
1
2
VPO
T X 2 +
3
LVACKM
6
C35
0.1U/6
L9
CX601T02001/8
VDD2V5
BR0P
6
PA14
LVACKP
6
C28
22U
BB0N
6
BB2N
6
C41
22P/6
1
2
BR1P
6
R63
22/6
1
2
BG1N
6
PB13
PA25
GPO3
YDIO
6
FG0P
6
BR2P
6
YOE
6
PA13
C43
0.1U/6
C40
0.1U/6
FB1N
6
PA10
POL
6
C24
0.1U/6
VAD
PB19
VDPLL
RESET
4
PA12
FB0P
6
OINV
C19
0.1U/6
VDVI
OSP
PB6
C27
0.1U/6
PA23
R30
390/1%
FG0N
6
VOLUME
7
PB14
FB2P
6
PA2
R34
22/6
FR2N
6
VDD3V3
PB2
GPO2
GPO1
PA24
PB7
C25
22U
VPLL
VPLL
PB15
U3
MST8131A
63
60
61
58
62
59
57
37
38
40
41
43
44
46
47
49
50
52
66
67
69
70
71
32
72
73
74
106
107
55
35
45
3
51
11
21
84
94
104
114
126
18
87
97
117
39
56
36
2
54
42
10
20
85
95
115
127
19
86
96
105
116
33
34
108
109
110
111
112
113
98
99
100
101
102
103
88
89
90
91
92
93
16
17
22
23
24
25
6
7
8
9
12
13
14
15
122
123
124
125
128
1
4
5
118
119
120
121
75
76
77
78
83
82
81
80
79
29
28
30
31
53
65
64
48
68
RIN0
GIN0
SOGIN0
BIN0
RIN0M
GIN0M
BIN0M
HSYNC0
VSYNC0
R+
R-
G+
G-
B+
B-
CK+
CK-
REXT
REFP
REFM
CSZ
SDA
SCL
HWRESETZ
INT
PWM0
PWM1
RA0P
RA0N
AVDD
AVDD_MPLL
AVDD_DVI
BYPASS
AVDD_DVI
VDDP
VDDP
VDDP
VDDP
VDDP
VDDP
VDDP
VDDC
VDDC
VDDC
VDDC
AVSS_DVI
AVSS
AVSS_MPLL
AVSS_LPLL
AVSS_PLL
AVSS_DVI
GNDP
GNDP
GNDP
GNDP
GNDP
GNDP
GNDC
GNDC
GNDC
GNDP
GNDC
XIN
XOUT
RA1P
RA1N
RA2P
RA2N
RA3P
RA3N
GA1P
GA1N
GA2P
GA2N
GA3P
GA3N
BA1P
BA1N
BA2P
BA2N
BA3P
BA3N
RB1P
RB1N
RB2P
RB2N
RB3P
RB3N
GB0P
GB0N
GB1P
GB1N
GB2P
GB2N
GB3P
GB3N
BB0P
BB0N
BB1P
BB1N
BB2P
BB2N
BB3P
BB3N
CLKAP
CLKAN
CLKBP
CLKBN
ESP
OSP
EINV
OINV
GPO0
GPO1
GPO2
GPO3
GPO4
DDC1_CLK/GPO8
DDC1_DAT/GPO7
DDCROM_CLK/GPO6
DDCROM_DAT/GPO5
AVDD_PLL
AVDD
AVSS
AVSS_DVI
AVSS
C29
0.1U/6
FR1P
6
FCLKP
6
PB20
T X C -
3
PB21
LVB2P
6
C30
22U
C17
22U
R37
22/6
BG1P
6
L11
CX601T02001/8
L14
0/8
VDD3V3
BG0P
6
L10
CX601T02001/8
G R E E N -
3
BR2N
6
PA4
VDPLL
PA3
VDD3V3
C32
0.1U/6
L13
CX601T02001/8
FCLKN
6
BB1N
6
GPO4
BB1P
6
INT
4
PB4
C26
0.1U/6
BXDIO
6
VDD
FR0N
6
FB0N
6
CSZ
4
PB18
BG2P
6
C37
0.1U/6
FB1P
6
SOGIN
3
C42
22P/6
1
2
BR0N
6
BR1N
6
FR2P
6
T X 0 -
3
VAD
FG2N
6
R E D +
3
C18
0.1U/6
D u a l I n p u t
PA20
VDVI
B L U E -
3
T X 2 -
3
PB22
C36
22U
PB12
ESP
PA7
BRIGHTNESS
4
FG1N
6
C33
22U
C20
0.1U/6
VPO
VDVI
PA15
PA19
T X 0 +
3
C132
0.1u/6
1
2
VDD
L12
CX601T02001/8
XSTB
6
R35
NC
PA5
C38
0.1U/6
FXDIO
6
C21
0.1U/6
FR0P
6
C137
1000P/6
1
2
FG2P
6
R36
22/6
V S Y N C
3
BG2N
6
BB0P
6
PB23
PB25
R140
10K/6
YCLK
6
X1
14.318MHz
T X 1 +
3
FR1N
6
BB2P
6
XTAL
4
C39
0.1U/6
PB24
S C L
4
60
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...