La-c781p Schematic [cracked]
Often the BQ24770. If this fails, the battery won't charge or the system won't detect the AC adapter.
Search for “LA-C781P boardview” as well. A boardview file (.brd, .cad, or .fz) shows component locations on the PCB, which complements the schematic.
: Integrated AMD processor (e.g., AMD A8-7410). Memory : Typically supports DDR4 RAM. La-c781p Schematic
Remember these golden rules:
If the laptop won't charge, the schematic is essential for tracing the rail through the first and second MOSFETs. 3. Essential Power Rails to Check Often the BQ24770
Often traced back to the VIN circuit or a failure in the 19V rail distribution.
Use magnetic mats or labeled containers to keep track of the different screw sizes found in the HP 15-af chassis. Conclusion A boardview file (
The Circuit Bench Reading time: 4 minutes