Many “schematic” sites distribute malware or wrong files. If you find a file claiming to be E89382_schematic.pdf , scan it with VirusTotal first.
A UL flammability standard indicating the plastic materials used for the PCB. E89382: A UL certification number for HannStar. MV-6: Likely a specific PCB revision or layer stackup. Common Applications --- Hsb J Mv-6 94v-0 E89382 Schematic Pdf
Depending on the specific laptop model, this PCB variant typically serves as: I/O Board: Many “schematic” sites distribute malware or wrong files
The HSB J MV-6 94V-0 E89382 is a HannStar Board Corp motherboard frequently used in HP laptops, including the ProBook 640 G2 and Pavilion DV7. To locate specific schematics for this board, users should search by the HP laptop model or secondary board codes on forums like EgyFixLab . E89382 for HANNSTAR BOARD CORP | UL Solutions E89382 for HANNSTAR BOARD CORP | UL Solutions. UL Product iQ E89382: A UL certification number for HannStar