Schematic PDF of 260 KB with the code RSAG7.820.7748 in its name, a format typical of Hisense TV main or power board part numbers, preceded by the abbreviation FA. No model or revision is otherwise stated, so compare the number with the sticker or silkscreen on the board. The diagram helps trace supply rails, check regulator outputs and identify failed components. It opens directly in any PDF viewer without unpacking, and zooming helps read small part values.
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 @pdf_servicemanual. 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.