Raspberry Pi Schematic Diagram _best_
Note: The Broadcom SoC datasheets are not public, but the peripheral connections on the board are fully disclosed.
If you are designing a hardware add-on, you cannot just wire randomly. The schematic tells you: raspberry pi schematic diagram
: The Official Reduced Schematic covers the BCM2711 SoC, dual micro-HDMI ports, and USB-C power delivery. Note: The Broadcom SoC datasheets are not public,
: Highly detailed schematics are provided for the RP2040-based microcontroller as it is intended for deep hardware integration. How to Read the Diagrams dual micro-HDMI ports
If you are looking at a schematic PDF or trying to understand how the board works, it is generally divided into these "Sheets" or functional blocks: