Look at the bottom left corner of the board diagram. You will see a massive pair of power pins.
The PS5 SoC is a custom AMD design built on an 8-core, 16-thread Zen 2 CPU combined with a Radeon RDNA 2 GPU capable of 10.28 TFLOPs. On a schematic diagram, this component is often denoted as or similar proprietary Sony part numbers. Ps5 Motherboard Diagram
