Datasheet for the PW045XS1 LCD module, a 464 KB PDF. Following the PVI numbering style, the 045 indicates a roughly 4.5 inch class TFT panel. No revision is stated in the name. Panel specifications like this usually describe the interface pins, supply and gate driver voltages, timing charts, backlight LED or lamp requirements and dimensions. A technician can use it to diagnose blank or distorted images by probing the connector. Check the part code printed on the panel to make sure it is this exact model.
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.