Raspberry Pi 4 Model B Full Schematic ((top)) [ Premium • 2025 ]
The Ultimate Guide to the Raspberry Pi 4 Model B Full Schematic: Unlocking the Secrets of the 2019 Flagship
USB-C Power In
: Power is typically supplied via a USB-C connector. The official schematic shows the CC1 and CC2 lines used for power negotiation. Early revisions (v1.1) had a known design flaw in this circuit where they shared a single pull-down resistor, which was corrected in revision 1.2 .
