Locating the specific is important because subtle differences in motherboard revisions can lead to incorrect component replacement. A dedicated Rev 1.0 PDF ensures you are analyzing the correct voltage rails and component pinouts for your HP Notebook 15-ac. 2. Key Technical Specifications & Components Platform: Compal LA-C921P (ASL50) Revision: 1.0 Compatible Laptops: HP 15-ac series, 15-af, HP 250/256 G4. CPU: Intel Skylake U-Series (soldered/BGA). Chipset: Integrated (SOC). RAM: DDR3L SDRAM (Single Slot). Video: Discrete AMD Radeon or Intel Integrated. 3. Top Repair Cases & Diagnostic Paths
Utilizing the Boardview to locate faulty LVDS connectors or memory circuits.
Integrates an Intel Core i3/i5/i7 Processor (Broadwell-U or Haswell-U platform) directly soldered to the board. The CPU, Graphics (Intel HD Graphics), and Platform Controller Hub (PCH) reside on the same silicon die. asl50 lac921p rev 10 schematic exclusive
The schematic and boardview for the ASL50 LA-C921P Rev 1.0 (often found in the HP Notebook 15-ac
Unless you are the original equipment manufacturer (Lenovo/Compal) or have explicit written permission, distributing or hosting the schematic is copyright infringement under laws like the DMCA (17 U.S.C. § 1201). For personal repair, it’s a gray area, but downloading from unauthorized sources is still technically illegal in many jurisdictions. RAM: DDR3L SDRAM (Single Slot)
If you tell me the (brand/model of TV or monitor) containing this LAC921P board, I can better guide you toward the correct service documentation.
Follow the $19V$ rail path in the schematic to find the shorted capacitor or blown mosfet. 2. Not Charging Check: The Charger IC and the Battery MOSFETs. and inductors (
Utilizing specific BIOS, such as the 08135.BIN for the 15-ac series. Where to Find the Schematic (Resources)
Based on the , here are common, solvable issues: 1. No Power / No LED
Identifying the exact rating for resistors, capacitors, and inductors (