Always-on 3.3 volts used to power the Embedded Controller (KB9022Q) and the BIOS chip.
Disclaimer: Boardview files and schematics are copyrighted by Compal Electronics and Dell Inc. This article is for educational and repair purposes only. Always work in an ESD-safe environment.
motherboard is known for specific issues, making the boardview an invaluable tool. Key Use Cases:
If a laptop has had a spill, the boardview helps identify exactly which components are located under the affected area. La-c701p Rev 1.0 Boardview
HP 15-AY, HP 15-AC, HP 250 G4, and HP 250 G5.
Complete Guide to the Compal LA-C701P Rev 1.0 Motherboard Boardview and Schematic
Launch the software and load your unzipped LA-C701P.brd file. Always-on 3
The is a motherboard model manufactured by Compal Electronics for Dell laptops, notably the Dell Inspiron 15 5000 Series (5558/5559) and Vostro 3558/3559. Rev 1.0 indicates the first revision of the board design.
Do you have a specific fault on your LA-C701P board? Drop a comment below (in the original forum where this article is posted) or use the boardview tips above to isolate the issue.
Download the correct revision, learn your boardview software hotkeys (Space to rotate, Ctrl+F to search), and turn that bricked motherboard into a profitable repair. Always work in an ESD-safe environment
The designation indicates the first official revision of the board design. Using the correct revision is critical, as components may have shifted in subsequent updates (e.g., Rev 2.0). Why You Need the LA-C701P Boardview
Also, if you're looking for help identifying the exact Rev 1.0 file, could you tell me if your board is from a 5558 or 5559, as this might help clarify any potential revision differences? Share public link
Locate the RTD2132N chip via the boardview. Check the power inputs ( +3V_LCD , +3V ) hitting this IC. If the voltages are present but no signal passes through to the LCD connector, the translator IC must be reflowed or replaced. 🖥 How to Open and Use the Boardview File
