An archive of repair files. Shared as “TP.S512.PB83 _Panel HV320WHB-N10.zip” — a .zip file, 5.06 MB.
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 @hashmielecom. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip