Do you see any or barcodes on either side of the board? Share public link
The HannStar J MV-4 is typically a distinct two-board design architecture (separate power supply and logic board) or an integrated board depending on the chassis version. In the version implied by the MV-4 marking, it usually functions as the . e89382 hannstar j mv-4 94v-0 schematics
If you have the physical board in front of you, look for the main brand logo (Dell, HP, Lenovo, etc.). The schematic file is almost always named after the , not the PCB board number. Do you see any or barcodes on either side of the board