A schematic diagram. Shared as “SPHNIX_2012_0217_1011_WIFI+3G_E.pdf” — a .pdf file, 622 KB.
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.
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