Acer X203H Service Guide
Page 57
... X203H consists of a LCD module with 2 lamps(backlight) Power BD and SPK Inverter BD I . 6.2 Circuit Operation Theory I /F BD w ith HDCP support CTRL BD AC Input DVI VGA St a n d (B ase) - 57 - The block diagram is TN+Film and Normally White, 16.7M colors(R, G, B 6bit data + Hi-FRC data) TFT LCD with HDCP... Enable and Auto Adjustment items well done just by pressing hot key, we called it "Input Select", "DDC/CI" and "Auto" which support HDCP function. It also offers OSD menu for users to meet VESA standard. II. The best function is to offer users an easy method to offer...
... X203H consists of a LCD module with 2 lamps(backlight) Power BD and SPK Inverter BD I . 6.2 Circuit Operation Theory I /F BD w ith HDCP support CTRL BD AC Input DVI VGA St a n d (B ase) - 57 - The block diagram is TN+Film and Normally White, 16.7M colors(R, G, B 6bit data + Hi-FRC data) TFT LCD with HDCP... Enable and Auto Adjustment items well done just by pressing hot key, we called it "Input Select", "DDC/CI" and "Auto" which support HDCP function. It also offers OSD menu for users to meet VESA standard. II. The best function is to offer users an easy method to offer...
Acer X203H Service Guide
Page 58
The scaling IC has internal A/D converter, internal OSD, built in the RTD2545LH IC. A/D converter is stored DDC and HDCP data, OSD common data and user mode data. (b) IC introduction: 1.) DDC (Display Data Channel) function: We use DDC IC to digital data. EEPROM is convert ...: A.) THE MAIN BODY: A-1.) Interface board block diagram : INT E RFA CE B O A R D 1600x900 LCM M CU RTD 2120L EEPROM ATM EL 24C 16 S ca la r RTD 2545LH (Support HDCP) D C +3.3V D C +1.8V CTRL BD DVI VGA (a) Circuit operations: A basic operation theory for DDC2Bi. 2.) Scalar IC: There are A/D, TMDS receiver...
The scaling IC has internal A/D converter, internal OSD, built in the RTD2545LH IC. A/D converter is stored DDC and HDCP data, OSD common data and user mode data. (b) IC introduction: 1.) DDC (Display Data Channel) function: We use DDC IC to digital data. EEPROM is convert ...: A.) THE MAIN BODY: A-1.) Interface board block diagram : INT E RFA CE B O A R D 1600x900 LCM M CU RTD 2120L EEPROM ATM EL 24C 16 S ca la r RTD 2545LH (Support HDCP) D C +3.3V D C +1.8V CTRL BD DVI VGA (a) Circuit operations: A basic operation theory for DDC2Bi. 2.) Scalar IC: There are A/D, TMDS receiver...
Acer X203H Service Guide
Page 59
...adjustable items, adjusted data storage, the external IIC communication, support DDC2Bi. . 4.) EEPROM: We use 24C016 to store all the adjustable data, user settings and HDCP Key and use 2 of these keys. (1) "Menu" key: to enter sub-menus or select items. (2) "Right" key: to select previous and ..."Left" key: to select next and to decrease adjustment (4) "Auto" key: to perform auto adjustment and Exit key (5) "Empowering": to Open the Acer eColor Management OSD and access the scenario modes (6) "Power" key: to store DVI and D-SUB EDID data. A-2.) Control board introduction : There are the...
...adjustable items, adjusted data storage, the external IIC communication, support DDC2Bi. . 4.) EEPROM: We use 24C016 to store all the adjustable data, user settings and HDCP Key and use 2 of these keys. (1) "Menu" key: to enter sub-menus or select items. (2) "Right" key: to select previous and ..."Left" key: to select next and to decrease adjustment (4) "Auto" key: to perform auto adjustment and Exit key (5) "Empowering": to Open the Acer eColor Management OSD and access the scenario modes (6) "Power" key: to store DVI and D-SUB EDID data. A-2.) Control board introduction : There are the...