Sega MEGA DRIVE PAL-G Manuals

Sega MEGA DRIVE PAL-G Manuals

Manuals and User Guides for Sega MEGA DRIVE PAL-G. We have 1 Sega MEGA DRIVE PAL-G manual available for free PDF download: Maintenance Manual

Sega MEGA DRIVE PAL-G Maintenance Manual

Sega MEGA DRIVE PAL-G Maintenance Manual (107 pages)

Brand: Sega | Category: Game Console | Size: 3.57 MB

Table of Contents

Index
2
Mega Drive Pal Block Diagram
5
Assembly List
9
Top Case Assembly
10
Shield Plate Top Assembly
14
Main Board Assembly
16
Procedure of Disassembly and Assembly of Mega Drive for Pal-G
18
Mega Draive Spear Parts List
21
PCB Repair Flow Chart
28
Phenomenon & Cause
30
No Power LED on
30
No Sres
30
Vres on but no Zers
30
Picture Problem
32
Black Screen
32
B/W Screen
32
Checker Screen
32
Sound Problem
33
Loose Sound When Shake the Din Connector
33
No Sound from Right or Left Headphone
33
Noise from Headphone When Adjust Volume Low
33
No Sound Even Sound Signal from Ic11 Ym-2612 on
34
Noise from Din Connector and Headphone
34
Malfunction of Pad
35
Defective EM Filter
35
Pad Button Cannot on
35
Pad Button Turn on at Random
35
Mega Drive Function Check
39
How to Use the Check Cartridge
39
Connection Diagram
39
Check Order
40
Respective Control Pad and Sound Check
40
Check of the Hues of Vertical Color Patterns
40
Sound Check
40
Signal Summary
47
Pin Configuration
47
Bus Arbitration Control
48
System Control
48
Processor Status (FC0,FC1,FC2)
48
Peripheral Control
48

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