This motherboard is an intricate platform built around a 4th generation Intel Core processor (Socket G3), officially known as . The key architectural components include:
The represents a cost-effective but functional integration of power management logic. Its schematic layout is a classic example of modern portable lighting electronics: a linear charging IC paired with a PWM-controlled boost converter, all orchestrated by a low la-9413p rev 1.0 schematic
ENE KB9012QF A4 (a programmable microcontroller critical for power sequencing). This motherboard is an intricate platform built around
DIS Architecture: Optional dedicated NVIDIA GeForce GPU with dedicated VRAM (on specific board variants). DIS Architecture: Optional dedicated NVIDIA GeForce GPU with
Look for "Power Tree" or "Power Sequence". Key pages:
Mastering Laptop Repair: A Comprehensive Guide to the LA-9413P Rev 1.0 Schematic The Compal LA-9413P Rev 1.0
| Rail | Voltage | Primary use | | --------- | ------- | ------------------------------------------------ | | | 19 V | From the AC adapter (DC jack input) | | +3VALW | 3.3 V | Always‑on power for EC (Embedded Controller), RTC | | +5VALW | 5 V | Always‑on power for USB, audio codec | | +VCC_CORE | 0.7‑1.3 V | CPU core voltage (regulated by multi‑phase PWM) | | +VCC_GFX | 0.8‑1.2 V | Integrated graphics voltage (if no discrete GPU) | | +VDDQ | 1.5 V | DDR3 memory voltage | | +1.8V | 1.8 V | PCH (Platform Controller Hub) and other logic | | +1.05V | 1.05 V | PCH internal rails | | +VCC_AMD | 0.9‑1.2 V | Discrete AMD GPU core voltage |