A schematic diagram for Sony hardware (board DA0HK1MB6E0, MBX-247). Shared as “MBX-247 DA0HK1MB6E0 REV E.pdf” — a .pdf file, 996 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 @pkbiosbdv. 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)