An archive of repair files for Samsung hardware. Shared as “@DIGITAL58flashmehdi TP.MS3663S.PB818 LJ PANEL SAMSUNG PULT.rar” — a .rar file, 4.75 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 @ShareMan_Electronic_Files. 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.
7-ZipWinRARThe Unarchiver (macOS)