A schematic diagram for Acer hardware. Shared as “FH5VQ IO-board_LS-J812PR10_20191218_shared with acer.pdf” — a .pdf file, 161 KB.
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 @ShareMan_Electronic_Files. 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.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)