Lae791p Rev 20 Schematic Diagram Verified — |link|
The LA-E791P Rev 2.0 schematic is a critical technical document used for repairing HP 15-BS series and HP 250 G6 laptops. It details the internal hardware architecture for the CSL50/CSL52 motherboard, primarily built around the Intel Sky Lake-U platform. Technical Specifications Motherboard Model: CSL50 / CSL52 (Compal LA-E791P)
What is the LAE791P REV 20?
Before diving into the schematic, let’s establish the context. The LAE791P REV 20 is a revision 20 printed circuit board (PCB) commonly found in: lae791p rev 20 schematic diagram verified
No Power: Check for 19V on the main current sensing resistor. If it's missing, the schematic will help you find which MOSFET is blocked. The LA-E791P Rev 2
Contents of the Verified Schematic Package
- Complete one-page schematic diagram (PDF + source files)
- BOM (Bill of Materials) with reference designators, values, package types, and manufacturer part numbers
- Connector pinout tables and mating-part recommendations
- Power rail summary (voltage levels, max currents, recommended regulators)
- Key signal descriptions (function, direction, typical voltage levels)
- Design notes and change log for Rev 20 (what was fixed/updated vs. Rev 19)
- Test points and recommended probe points for verification
- PCB footprint references and recommended layout notes
- ESD/protection and recommended fusing details
) is a technical document for the motherboard used in laptops like the Complete one-page schematic diagram (PDF + source files)
Voltage Injection: If you find a short to ground, use the schematic to identify a safe point to inject 1V to find the heating component. Conclusion