https://wiki.retrotechcollection.com/index.php?action=history&feed=atom&title=Sega_Dreamcast_VA0_Schematics 2026-07-17T17:23:44Z Revision history for this page on the wiki MediaWiki 1.45.3 https://wiki.retrotechcollection.com/index.php?title=Sega_Dreamcast_VA0_Schematics&diff=9900&oldid=prev 2026-03-26T20:02:33Z

<p>Created Dreamcast VA0 schematics page with all 11 schematic files</p> <p><b>New page</b></p><div>&lt;pdf&gt; File:Sega Dreamcast VA0 Block Diagram.pdf &lt;/pdf&gt;<br /> <br /> The &#039;&#039;&#039;Sega Dreamcast VA0 Schematics&#039;&#039;&#039; 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.<br /> <br /> == Schematic Pages ==<br /> * [[:File:Sega Dreamcast VA0 Block Diagram.pdf|Block Diagram]] — System architecture overview<br /> * [[:File:Sega Dreamcast VA0 CPU and DRAM Schematic.pdf|CPU and DRAM]] — SH-4 processor and main memory<br /> * [[:File:Sega Dreamcast VA0 GPU and VRAM Schematic.pdf|GPU and VRAM]] — PowerVR2 graphics and video memory<br /> * [[:File:Sega Dreamcast Power Supply Schematic.pdf|Power Supply]] — Kaga Components (JPN) PSU<br /> * [[:File:Sega Dreamcast Sound and Clock Generator Schematic.pdf|Sound and Clock Generator]] — AICA sound processor and clock circuits<br /> * [[:File:Sega Dreamcast Video DAC Schematic.pdf|Video DAC]] — Video digital-to-analog converter<br /> * [[:File:Sega Dreamcast ROM Flash and IO Schematic.pdf|ROM, Flash, and I/O]] — Boot ROM, flash memory, and peripheral I/O<br /> * [[:File:Sega Dreamcast Connectors Schematic.pdf|Connectors]] — All external and internal connectors<br /> * [[:File:Sega Dreamcast Clock Diagram.pdf|Clock Diagram]] — Clock distribution tree<br /> * [[:File:Sega Dreamcast Reset Diagram.pdf|Reset Diagram]] — Reset circuit and power-on sequence<br /> * [[:File:Sega Dreamcast Exploded View.pdf|Exploded View]] — Physical assembly diagram<br /> <br /> [[Category:Sega Schematics]]</div>

Josh