Generic archive labelled with the ASUS PA246Q monitor model, 5.87 MB in RAR format. The name does not state what is inside, whether schematics, service manual pages or firmware, so inspect the contents after extraction. Material for a professional monitor like this is typically used to diagnose power supply, backlight or scaler faults, or to restore a corrupted firmware chip with a programmer. Match any board numbers inside against the markings in your unit, and back up the original flash before writing any firmware image.
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 @schematicslaptop. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.