File:Mega CD Schematics A3.pdf

Original file (0 × 0 pixels, file size: 29.02 MB, MIME type: application/pdf)

Summary

Nine A3 sheets from Sega's service documentation for the Mega CD (Model 1), numbered by hand 67 and 98 to 106: the block diagram of the main board's 315-5548 gate array, the four-sheet main board schematic (assembly 837-8015-01, drawing 171-6105C-01 rev. A), the sub board and connect board schematics, and the main board mount diagrams. No text layer. The same pages appear at A4 in the Sega CD Service Manual. Described on Mega CD / Sega CD Schematics.

Source

Source not recorded. The original upload of 26 March 2026 was truncated partway through an image and would not open; the current version (25 September 2026) keeps its complete pages with a rebuilt page tree and cross-reference table. The scan ends after sheet 106.

Author

Sega Enterprises, Ltd.

Licence

Copyright Sega Enterprises, Ltd. Not freely licensed. Hosted for preservation and repair reference.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	01:33, 25 September 2026	0 × 0 (29.02 MB)	Josh (talk \| contribs)	Repair a truncated upload: the stored file had no xref, trailer or EOF and would not open in any PDF viewer. Nine intact A3 page objects preserved byte-for-byte; page tree, catalogue and cross-reference table rebuilt around them. No image content altered. The tenth sheet's image was lost in the original truncation.
	21:01, 26 March 2026	0 × 0 (31 MB)	Josh (talk \| contribs)	Mega CD board schematics (A3 format)

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