Apw70 Lac391p Schematic Portable ^new^ May 2026

The APW70 LAC391P typically refers to the Compal LA-C391P motherboard, commonly found in high-performance laptops like the HP ZBook 17 G3. This board is a complex, multi-layer PCB designed to handle high-wattage mobile workstations. ⚙️ Core Technical Specifications Motherboard Model: Compal LA-C391P (often labeled APW70).

Useful test points (portable checklist)

VIN (at DC jack)
LAC391P VIN pin
EN/RESET pin
FB pin(s) (VOUT feedback)
Switching node (MOSFET drain / inductor input)
VOUT rails: 5 V, 3.3 V, 1.2 V
GND (common reference)

A popular community forum where users frequently share Dell "LA-P" series schematics and BIOS dumps in the "Schematic Requests" section. apw70 lac391p schematic portable

Schematic Considerations: When working with the APW70 LAC391P schematic, especially in a portable device design, several factors are critical: The APW70 LAC391P typically refers to the Compal

Platform Support: Intel Skylake/Kaby Lake processors (6th/7th Gen). VIN (at DC jack) LAC391P VIN pin EN/RESET