Epson QX-10 Technical Manual page 69

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Table of Contents

CHAPTERS

Q1 OGMS BOARD

CONTENTS

5.1 Guideline for Troubleshooting ......................................................... , ............. 5-1

5.2 Check-out Procedure ..................................................................................... 5-2

5.3 Unit Troubleshooting ................................................................................... 5-1 0

5.3.1 Q1 OPS board entry table .................................................................... 5-10

5.3.2 Q 1 OSYM board entry table ................................................................. 5-21

5.3.3 Q1 OGMS board entry table ................................................................. 5-62

5.3.4 CRT drive unit entry table ................................................................... 5-81

5.3.5 Keyboard unit entry table .................................................................... 5-90

5.3.6 FDD unit level troubleshooting guideline table .................................. 5-95

Table of Contents

Chapters

Table of Contents