An archive of repair files. Shared as “VIDEOCON_MTK8222SS_MTK2_5_0_01_20101107_VCON_HY.rar” — a .rar file, 1.09 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)