A 121 KB PDF carrying the code 95SQ015, catalogued as a schematic though the name resembles a Schottky diode part number, suggesting a datasheet. The file name states nothing else about package or device. Technicians consult this kind of sheet to check reverse voltage, average forward current and forward drop when replacing a rectifier in a power supply or charging path. Any PDF viewer will open it; confirm the marking on the failed component matches before relying on the listed figures.
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 @cyberlanelectonik. 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.