Finding an "exclusive" schematic usually involves sourcing technical PDFs from repair communities. Key resources include:
The TPV56PB801 is typically based on the series chipset (often the TSUMV56RUU or similar). This chip is the "brain" of the board, handling: tpv56pb801 schematic diagram exclusive
The TPV56PB801 has revisions (Rev A, Rev B, Rev C, Rev 1.3). The exclusive schematic is useless if you have Rev 1.3 but a Rev A diagram. Look for a sticker near the DC output connector. Your search query must be: TPV56PB801 Rev X Service Manual . tpv56pb801 schematic diagram exclusive