PDF circuit diagram for the N83B variant, tagged PV with a 0201 code, most likely the production validation stage and a date or revision. No manufacturer or board number appears in the name. The 1.70 MB document can be used to trace supply rails, check signal routing between ICs and pinpoint parts on a faulty net. Related N83C and N83 Saipan files suggest a family of variants, so check the PCB label carefully to be sure you are reading the correct sheet set.
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 @ITHINKHS. 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.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)