Sega Dreamcast VA0 Schematics
The Sega Dreamcast VA0 Schematics are a complete set of board-level circuit diagrams for the Sega Dreamcast console (VA0 revision). These schematics cover every major subsystem of the console.
Schematic Pages
[edit | edit source]- Block Diagram — System architecture overview
- CPU and DRAM — SH-4 processor and main memory
- GPU and VRAM — PowerVR2 graphics and video memory
- Power Supply — Kaga Components (JPN) PSU
- Sound and Clock Generator — AICA sound processor and clock circuits
- Video DAC — Video digital-to-analog converter
- ROM, Flash, and I/O — Boot ROM, flash memory, and peripheral I/O
- Connectors — All external and internal connectors
- Clock Diagram — Clock distribution tree
- Reset Diagram — Reset circuit and power-on sequence
- Exploded View — Physical assembly diagram