Chinese component sellers often include schematics as a bonus. Search Taobao for "Hannstar J Mv-6 主板 图纸" (zhǔbǎn túzhǐ – motherboard drawing). Contact the seller and ask if they have the "线路图" (xiànlù tú – circuit diagram). They will often email you the PDF.
If you found this article because your board is dead, remember: Start with the basics (voltage at the input jack, physical inspection for swollen caps), then hunt for the schematic using the advanced search techniques above. If all else fails, reverse engineer the power delivery—it is the most common failure point and requires only a multimeter and patience. Hannstar J Mv-6 94v-0 Schematics Pdf
This Hungarian repair site has an enormous library of service manuals. Search for "Hannstar" and then filter by size. Schematics are usually PDFs between 800KB and 3MB. Do not use the "J Mv-6" search; try "MV6" or "MV-6" as the board number. Chinese component sellers often include schematics as a