The PD controller is the brain of the LA-F952P. The schematic reveals the I2C bus lines, the GPIO configuration, and the VBUS discharge paths. A common fault is a bricked PD controller that fails to negotiate 20V. With the schematic, you can check the LDO_3V3 output and the CC1/CC2 line resistors.
The LA-F952P schematic (also known as the Compal DH5VF) is the definitive technical blueprint for the motherboard used in the Acer Nitro 5 AN515-52 and AN515-53 gaming laptops. For technicians and hardware enthusiasts, this schematic is essential for performing chip-level repairs, diagnosing power rail failures, and understanding the complex architecture of this high-performance board. Core Specifications and Architecture
The LA-F952P is engineered to support the 8th Generation Intel "Coffee Lake" platform, specifically designed for gaming-grade performance. Chipset: Features the Intel HM370 (SR40B) Express Chipset.
Processor Support: Accommodates high-performance CPUs such as the Intel Core i7-8750H (6 cores/12 threads) and the i5-8300H.
Graphics (GPU): Integrated with NVIDIA GeForce GTX 1050 or GTX 1050 Ti (N17P-G1-A1) with 4GB GDDR5 dedicated VRAM.
Memory: Includes two slots for DDR4 SDRAM, supporting up to 32GB of total system memory.
Power Delivery: A complex multi-phase VRM system manages power for the CPU and GPU, which is often a focal point in the schematic for troubleshooting "no power" or "no display" issues. Essential Repair Resources
When a laptop fails to turn on or exhibits graphical artifacts, technicians rely on specific files to trace the circuit: la-f952p schematic
The Compal LA-F952P (codename DH5VF) is a motherboard supporting 8th/9th Gen Intel processors and NVIDIA graphics, primarily used in the Acer Nitro 5 AN515-52 and Acer Aspire A715-71 . Essential for technicians, the schematic and accompanying Boardview files provide detailed mappings of voltage rails and component locations necessary to repair common issues like charging failures or no-display states . Acer Nitro 5 AN515-52 | SSD & RAM Upgrades | crucial.com
Compal LA-F952P (also known as the ) is the motherboard schematic and boardview used primarily in the Acer Nitro 5 AN515-52
series gaming laptops. It is often grouped with related board versions like the DH7VF, DH53F, and DH73F. Technical Details : Compal OEM DH5VF / DH7VF / DH53F / DH73F. Processor Support : Intel Coffee Lake-H (e.g., Core i7-8750H, i5-8300H).
: Typically features NVIDIA GeForce GTX 1050 Ti or similar GPUs.
: Supports DDR4 SDRAM, upgradable to 32GB via two SODIMM slots. Resources and Downloads
Schematics and Boardview files are essential for diagnosing board-level issues like "no power" or "no image". You can find these files on various technical community platforms: Paid/Professional Sources : Sites like Laptop-Schematics.com
offer full packages including schematics, boardviews (.CAD), BIOS dumps, and power sequence diagrams for approximately $20. Community Forums The PD controller is the brain of the LA-F952P
: Technical discussions and potential file links are available on Remont-AUD Repair Guides
: Specialized repair guides for the AN515-52 with this board can be found on DIY-LaptopRepair or are you trying to locate a particular component on the board?
I understand you're looking for a document or paper related to the LA-F952P schematic. This appears to be a reference designator for a printed circuit board (PCB) — likely from a laptop motherboard (possibly a Lenovo or Acer model, as similar codes appear in their service manuals).
However, I cannot directly provide or generate a full schematic diagram or internal service manual, as those are typically copyrighted by the original equipment manufacturer (e.g., Lenovo, Compal, Quanta). Distributing them without authorization would violate copyright laws.
Here’s what I can offer instead:
The phrase "la-f952p schematic" is more than a keyword; it is a rescue rope for broken hardware. Without it, you are blindly swapping components and hoping. With it, you become a methodical investigator, tracing voltages, identifying failed semiconductors, and restoring laptops to life.
Whether you are fixing a Dell Inspiron 15 3501, a Vostro 3400, or a Latitude 3420 that uses this power board, invest the time to find the correct revision of this schematic. Store it locally. Bookmark the boardview. And next time a USB-C port sparks, you will know exactly where to point your probes. Disclaimer: Always use proper ESD protection and isolation
Call to Action: Have you repaired an LA-F952P board? Share your experience or request a missing component location in the comments below. And if you found this guide helpful, subscribe for more schematic-level repair deep dives.
Disclaimer: Always use proper ESD protection and isolation when working on live power circuits. The LA-F952P operates with voltages up to 20V and currents exceeding 3A. Proceed at your own risk.
If you are troubleshooting or repairing a board with this marking:
Recent versions of the LA-F952P contain a flashable PD controller (e.g., CYPD4126 or similar). If the schematic shows pins SWD_CLK and SWD_DAT connected to a test point or unpopulated header, you can flash new firmware. Dell frequently releases PD firmware updates for battery drain issues. The schematic reveals the programming interface layout—invaluable for bricked chips.
[ P_DISS= (V_IN-V_OUT) \times I_OUT ]
Worst‑case (Vin = 6.5 V, I_OUT = 200 mA):
[ P_DISS= (6.5-3.3)\times0.2 = 0.64; \textW ]
The SOT‑23‑5 package has a thermal resistance θJA ≈ 150 °C/W, yielding a junction rise of ≈ 96 °C above ambient. Therefore, in high‑temperature environments a copper pour under the device or a larger package should be considered.
| Application | Why LA‑F952P is suitable | Typical Component Values | |-------------|--------------------------|--------------------------| | Microcontroller board (e.g., STM32) | Low quiescent current, low dropout maintains 3.3 V even when battery voltage dips | R1 = 27 kΩ, R2 = 10 kΩ, C_OUT = 22 µF | | RF front‑end (low‑noise) | Low output ripple and high PSRR reduce phase noise in RF synthesizers | C_IN = 2.2 µF, C_OUT = 47 µF, C_FB = 12 pF | | Battery‑powered sensor node | Small footprint (SOT‑23‑5) and low standby consumption extend battery life | EN tied to MCU, soft‑start C_EN = 1 µF |