If you are looking for repair guides or pinouts, you should search for the host device's service manual rather than the board itself. Schematics: Specialized sites like
The is not a specific device model, but rather a reference to the PCB material and safety rating used by many different manufacturers . "HannStar" is the board fabricator, while "MV-4" and "94V-0" indicate the circuit board's flammability and material standards.
The digital archaeologist had successfully resurrected another piece of history.