4. Circuit Description
1.
Outline
1.1
Power On/Off, (2) Enter button, up arrow button, down arrow button, (1) MENU button, Volume “+” button,
Volume “-“button and Mute button on the front panel.
1.2
D-sub 15pin connector, DVI-D connector, audio line-in receptacle, and AC-IN are located on the back side
of the cabinet.
1.3
OSD menu includes the following function;
Auto Image Adjust (only active under analog input)
Contrast/Brightness
Input Select
Audio Adjust
Color Adjust
Information
Manual Image Adjust
Setup Menu
Memory Recall
1.4
Contrast and Brightness can be directly controlled with UP / DOWN key.
1.5
Audio volume can be controlled with Volume “+” key ,Volume “-“ key and UP/DN key when Audio Adjust
menu is active.
1.6
Pushing Mute key can disable audio output.
2.
CONNECTORS
2.1
AC inlet : CEE22 typed connector
2.2
Audio : Line-in,
CN9
2
3
4
5
1
Line-in receptacle
(Line-in receptacle is green)
2.3
Video signal connector for analog input: 15P Mini D-Sub
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
CN6
DB15HD
1 6 2 7 3 8 4 9 5
11
12
13
14
15
10
16
17
1
Line-in receptacle
(Line-in receptacle is green)
2.3
Video signal connector for analog input: 15P Mini D-Sub
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
ViewSonic Corporation
Confidential - Do Not Copy
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Содержание VA2012w-1
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