Datasheet for the SLD1135VS, delivered as a 59.5 KB PDF file. No manufacturer or revision is stated in the name, only the part number itself. A technician uses this sort of reference to look up pin functions, supply requirements, timing or electrical limits and the recommended application circuit when testing or replacing the chip. Confirm the marking and package on the actual component match the document, and compare against the related SLD1132VS sheet if the board could carry either 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 @datasheet_technar_org. 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.