A schematic diagram (board LA-7762P). Shared as “LA-7762P_DALMORE_15_DSC_REV1.0_0420.pdf” — a .pdf file, 2.09 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.
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The standard format for schematics, block diagrams, power-sequence charts and service manuals.