La-c781p Schematic Jun 2026
: Video guides on channels like OM Chip Level Solution provide visual steps for solving "No Power" issues on this specific board.
Open page 42 of LA-C781P. Locate (AON6414). Measure voltage at Source (AC adapter input) – 19.5V present. At Drain (+PWR_SRC) – 0V. Result: Open MOSFET. La-c781p Schematic