La-e791p Rev 2.0 Schematic Diagram
: Often utilizes the BQ24725 as the charging controller to manage the battery and main 19V input. Common Issues & Troubleshooting
Before you begin repair, understand what you are looking for: La-e791p Rev 2.0 Schematic Diagram
| Rail Name | Voltage | Max Current | Controller IC (Typical) | |-----------|---------|-------------|--------------------------| | +VIN (DC-in) | 19.5V | 3.25-4.5A | BQ24780S (Charger) | | +3.3V_ALW | 3.3V | 2A | TPS51285 or SY8288 | | +5V_ALW | 5V | 3A | TPS51285 or SY8288 | | +VCC_CORE | 0.65-1.35V | 25A+ | NCP81215 + DrMOS | | +VCC_GT | 0.65-1.25V | 15A | NCP81215 (Phase 2) | | +1.8V_PCH | 1.8V | 1.5A | SY8286 | | +1.05V | 1.05V | 3A | SY8288 | : Often utilizes the BQ24725 as the charging