PDF datasheet of 360 KB covering SFM070WX1-VGA, which appears to be a VGA-interface controller and panel set based on the SFM070WX1 display code. Specific size or resolution is not given in the name. Sheets of this type typically include the input connector pinout, power supply requirements, the panel link to the controller and adjustment controls. Technicians use it to verify cabling, check supply voltage at the board and work through blank or unstable picture faults. A matching ADV version exists, so confirm the variant.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @acodis_lcd_datasheets_EDID. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.