The primary DC-in rail generated directly from the charging port or battery pack through the DC-in MOSFETs.
Several online databases aggregate information on electronic components, including datasheets and schematics. Some popular ones include:
: Commonly paired with Intel Core i7-10750H or i5-10300H CPUs. laj641p schematic 2021
System Agent and auxiliary voltages for the Intel CPU.
Badcaps and Elvikom are primary hubs where technicians share verified BIOS dumps and circuit diagrams for the LA-J641P. The primary DC-in rail generated directly from the
Powers the Embedded Controller (EC / Super I/O chip).
Built to support 10th Generation Intel Core Mobile H-Series Processors , typically the Intel Core i5-10300H or Core i7-10750H. System Agent and auxiliary voltages for the Intel CPU
Below is a review of this schematic and motherboard based on technical performance and repairability data. Processor: Supports Intel 10th Gen Core (Comet Lake-H).
If you are currently working on a repair, let me know what the motherboard is showing (e.g., completely dead, blinking charging light, fans spin but no display) so we can narrow down which power rail or section of the circuit to look at next. Share public link
Typical Failure Modes (as of 2021)
The model number typically corresponds to a 7-inch LCD Display Module .