| Section | Description | |---------|-------------| | | High-level overview of major ICs and buses | | Power Sequencing | Startup order for voltage rails (e.g., +3VALW, +5VALW, VCC_CORE) | | Charging Circuit | Battery management, ISL or BQ series charger IC | | CPU/GPU Power | Core voltage regulator (VRM) with multiphase controllers | | Embedded Controller (EC) | Keyboard, fan, power button logic | | Connectors | Pinouts for LCD, keyboard, touchpad, USB, HDMI, audio jack | | BIOS/SPI Flash | Pin connections for programming/debugging |
That night, she burned the original schematic in a coffee can. Some secrets were safer as ash. la-h103p schematic