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Service Manual
XGA COLOR MONITOR
Model : L500B1




DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr November, 2000
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 & ADJUSTMENT 9
ALIGNMENT PROCEDURE 14
TROUBLESHOOTING HINTS 15
BLOCK DIAGRAM 22
PCB LAYOUT 23
SCHEMATIC DIAGRAM 27
EXPLODED VIEW & MECHANICAL PARTS LIST 28
INFORMATION OF PART DESCRIPTION 29
ELECTRICAL PARTS LIST 30
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