1.
Outline
wer On/Off, up arrow button, down arrow button, VOL- button, VOL+ button, 1MENU button, 2Enter
1.2
n receptacle, audio line-out receptacle, earphone jack
1.3
log input)
just
ll
4
ness can be directly controlled with UP / DOWN key.
o Adjust menu is active, pushing
2.
Conne
2 type connector
ceptacles
1.1
Po
button and INPUT SELECT button on the top bezel.
D-sub 15pin connector, DVI-D connector, audio line-i
and DC-IN jack are located on the back side of the cabinet.
OSD menu includes the following function;
Auto Image Adjust (only active under ana
Contrast/Brightness
Audio
Adjust
Color
Adjust
Information
Manual
Image
Ad
Setup Menu
Memory Reca
1.
Contrast and Bright
1.5
Audio volume can be controlled with VOL- key and VOL+ key. When Audi
2Enter key can disable audio output.
ctors
2.1
AC inlet : CEE2
2.2
Audio : Line-in, Line-out and Earphone re
CN9
2
3
4
5
1
CN13
2
3
4
5
1
CN12
3
5
6
2
1
4
Line-in receptacle
Line-out receptac
Earphone recepta
(Line-in receptacle is green, line-out receptacle is blue, earphone jack is black.)
2.3
Video signal connector for analog input: 15P Mini D-Sub
le
cle
CN6
DB15HD
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
4. Circuit Description
PIN MNEMONI
SIGNAL
1 RV
Red
Video
2 GV
Green
Video
3 BV
Blue
Video
4 NC
None
5 GND Ground
(DDC
return)
6 RG
Red
GND
7 GG
Green
GND
8 BG
Blue
GND
9 +5V +5V
(for
DDC)
10 SG
Sync
GND
11 NC
None
12 SDA
DDC
Data
13 HS
Horizontal
Sync
14 VS
Vertical
Sync
15 SCL
DDC
Clock
9
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...