background image

 

7

25 GND 

Ground 

26 GND 

 

Ground 

27 

     RxEC- 

Negative LVDS differential clock, (Even clock) 

28 

RxEC+ 

Positive LVDS differential clock, (Even clock) 

29 

RxE3- 

Negative LVDS differential data, CH3 (Even data) 

30 

RxE3+ 

Positive LVDS differential data, CH3 (Even data) 

 

6. OSD  
 

The OSD board and its push buttons are shown in the following figure: 
 

 

Power

Menu

-

+

Down

Up

LED

 

 

 
There are six push buttons on the OSD board. The functions of the buttons are summarized below: 

 
POWER  

Turns the LCD power on and off. 

MENU   

Brings up the OSD menu and activate the selected item to enter the next Menu. 

UP & DOWN  Moves through various adjustments in each OSD Menu. Also after the selected 

adjustment is activated, use Up & Down buttons to increase & decrease the 
setting.  

+  

 

Hot key to active the AUTO SETUP function in the OSD Main Menu.  

 

Reserved for future use. For the current Version A, this button has no function.  

 

 
The POWER button 

 
When the POWER button is pushed on, the LED turns to green and the LCD screen is turned on.  
Push the POWER button off turns off the LED and the video connection. If the inverter On/Off 
control is connected to Pin #3 of CN8, then the inverter/backlight will be turned off.   

 

 
The OSD Menu 

 

When the MENU button on the OSD board is pressed, the Main Menu appears on the screen: 

Содержание MG21

Страница 1: ...1 Landmark Technology Inc MG21 LCD Controller For TFT LCDs with Resolution up to 1 280 x 1 024 Version A August 8 2008...

Страница 2: ...caused by the use of this product It is the responsibility of the system developers integrators and other users to ensure A All required and appropriate safety measures are properly implemented B Obt...

Страница 3: ...dio Input Power Input Audio Output To Inverter To OSD Board LVDS Fig 2 The dimensions of the OSD board and its connectors are show in Fig 3 Fig 3 OSD Board Dimensions Power Menu Down Up 4 2 holes 97 3...

Страница 4: ...tem Connection The typical connection diagram of the MG21 LCD controller to Landmark VHB LCD modules is illustrated in Fig 4 MG21 LCD Connector Inverter OSD board Power Supply Dimming On Off control I...

Страница 5: ...x 400 31 5 70 37 9 60 48 1 72 SVGA 800 x 600 46 9 75 48 4 60 56 5 70 XGA 1024 x 768 60 0 75 64 0 60 SXGA 1280 x 1024 80 0 75 6 Connectors and Pin Assignments The connectors on the MG21 card and their...

Страница 6: ...8 RxO0 Positive LVDS differential data CH0 Odd data 9 RxO1 Negative LVDS differential data CH1 Odd data 10 RxO1 Positive LVDS differential data CH1 Odd data 11 RxO2 Negative LVDS differential data CH...

Страница 7: ...elected item to enter the next Menu UP DOWN Moves through various adjustments in each OSD Menu Also after the selected adjustment is activated use Up Down buttons to increase decrease the setting Hot...

Страница 8: ...nus are reserved for the MG21 Version B Their functionality may not be implemented in the current Version A BIOS Making Adjustment When the OSD MENU is turned on the AUTO SETUP is highlighted Push the...

Страница 9: ...RN 93 75 65 R B G EXIT If it is necessary to adjust the color tone please use the RED GREEN and BLUE adjustments Use the UP DOWN button to highlight the selected color to be adjusted and push the MENU...

Страница 10: ...is XGA 1024 x 768 and if the video input resolution is set at SXGA 1280 x 1024 the MG21 will down scale the 1280 x 1024 image to 1024 x 768 and display it to fill the entire area of the screen However...

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