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Sega Mega-CD User Manual

Sega Mega-CD
118 pages
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MAINTENANCE
MANUAL
EXPORT
August,
1992
SEGA
ENTERPRISES,
LTD.
Rev.
A
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Sega Mega-CD Specifications

General IconGeneral
Media typeCD-ROM
CPUMotorola 68000 @ 12.5 MHz
ManufacturerSega
SoundRicoh RF5C164
ROM1 Mbit
TypeVideo game console add-on
Release DateOctober 15, 1992 (North America)
Graphics512 colors
Power SupplyExternal power supply

Summary

Block Diagram

Assembly Drawings

Top Case Assembly

Exploded view and parts for the top casing.

Side Cover & Side Knob Assembly

Exploded view and parts for side covers and knobs.

Side Cover Assembly

Exploded view and parts for the side cover.

CD-ROM Unit Shield Assembly

Exploded view and parts for the CD-ROM shield.

Main Board Assembly

Exploded view and parts for the main circuit board.

CD Drive Unit & Sub Board Assembly

Exploded view and parts for CD drive and sub-board.

Bottom Shield & Front Cover Assembly

Exploded view and parts for bottom shield and front cover.

Disassembly and Assembly Procedures

Disassembly Processes

Step-by-step instructions for taking the unit apart.

Assembly Processes

Step-by-step instructions for reassembling the unit.

Spare Parts List

Accessories List

PCB Repair Procedure

PCB Repair Flow Chart

Visual guide to diagnosing and resolving PCB issues.

Soft & Hard Check Manual

MEGA-CD Soft Check

Procedures for testing the software functionality of the MEGA-CD.

Error Message List

Explanations and causes for various error codes encountered.

Parts Specification

Schematic Diagram

Mount Diagram

PCB Design Specification