La-g851p Schematic Free Review

Maps out the core voltage rails and the communication between the processor and RAM. Tracing Power Rails (DC In and Charging)

When looking at a BoardView file alongside the , you will see codes like PQ101 or PL501. The first letter tells you the component type, and the following numbers tell you the group or page of the schematic it belongs to. Using the Schematic for Advanced Troubleshooting

The schematic identifies two N-channel MOSFETs acting as input gates. la-g851p schematic

| | Details | | :--- | :--- | | Motherboard Model | LA-G851P (Compal EDB10) | | Compatible Laptops | Dell Chromebook 3100, Dell Chromebook 3110 | | CPU | Intel Celeron N4020 (Gemini Lake) / N4120 | | Memory | 4GB or 8GB LPDDR4 (Soldered to the motherboard) | | Graphics | Intel UHD Graphics 600 (UMA - Unified Memory Architecture) | | Storage | 32GB eMMC (soldered) | | Board Manufacturer | Compal |

You can trace the (19.5V) from the DC jack through the first and second MOSFETs to the main current-sensing resistor. This is where most "no power" issues are solved. 4. Signal Communication Maps out the core voltage rails and the

Identifying corroded traces and replacing shorted capacitors.

Finding components that are overheating by tracing the line with a multimeter. How to Find and Read the LA-G851P Schematic la-g851p schematic

Working on this specific board requires patience. Here are three tips for navigating the schematic: