Large 578 MB RAR archive whose name points to TP HV553 PC821, a combination commonly used to label a TV mainboard type and panel variant; the name gives no brand or model. At this size it most likely holds a firmware or software image for USB or programmer loading rather than a document. Extract it and review any included instructions before use. Before flashing anything, match the board marking on the TV mainboard and panel to the archive contents, and save the original firmware or EMMC data where possible.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @hashmielecom | 13 Jan 2022 | Open file on RM Schematics |
| @tvsoftwareworld | 6 Nov 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.