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Service Manual
XGA COLOR MONITOR

Model : 719B
719BF




DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr February, 2001
CONTENTS

SAFETY PRECAUTIONS 1

GENERAL SAFETY INFORMATION 2

SERVICING PRECAUTIONS 3

TECHNICAL INFORMATION 6

GENERAL INFORMATION 7

PIN CONNECTOR 8

CAUTIONS FOR ADJUSTMENT AND REPAIR 8

OPERATION AND ADJUSTMENT 9

ALIGNMENT PROCEDURE 15

TROUBLESHOOTING HINTS 17

BLOCK DIAGRAM 33

PCB LAYOUT 34

SCHEMATIC DIAGRAM 38

EXPLODED VIEW & MECHANICAL PARTS LIST 42

INFORMATION OF PART DESCRIPTION 44

ELECTRICAL PARTS LIST 45
SAFETY PRECAUTIONS

CAUTION: No modifications of any circuits should be attempted. Service work should be performed
only after you are thoroughly familiar with all of the following safety checks and servicing
guidelines.

x Safety Check

Care should be taken while servicing this analog color display because of the high voltages used in the
deflection circuits. These voltages are exposed in such areas as the associated flyback and yoke circuits.

x Fire & Shock Hazard