Schematic for the V330 card at revision 6.1, a decrypted PDF of roughly 987 KB. The bracketed number and Decrypt label indicate that a copy-protected original was unlocked for normal viewing. The board code follows a pattern like MSI's graphics card MS-V numbering. Inside you can follow the PCIe slot and auxiliary power inputs, the core and memory VRM controllers and phases, and the video outputs. Check the revision on the card itself, because earlier and later revisions differ in component 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 @laptexdna. 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.