Daewoo L-500B free download

File name L-500B.pdf

Service Manual TFT LCD MONITOR Model : L500B DAEWOO ELECTRONICS CO., LTD OVERSEAS SERVICE DEPT. TABLE OF CONTENTS SAFETY PRECAUTIONS ... 2 GENERAL SAFETY INFORMATION... 3 SERVICING PRECAUTIONS ... 4 GENERAL INFORMATION ... 8 PIN CONNECTOR ... 9 OPERATION & ADJUSTMENT ... 10 ALIGNMENT PROCEDURE ... 14 TROUBLE SHOOTING HINTS ... 15 BLOCK DIAGRAM ... 22 PCB LAYOUT ... 23 SCHEMATIC DIAGRAM ... 25 EXPLODED VIEW & MECHANICAL PARTS LIST ... 33 INFORMATION OF PART DESCRIPTION ... 34 ELECTRICAL PARTS LIST ... 35 1 SAFETY PRECAUTIONS CAUTION No modifications of any circuit should be attempted. Service work should only be performed after you are thoroughly familiar with all of the following safety check and servicing guidelines. u Fire & Shock Hazard w In servicing, pay attention to original lead dress especially in the high voltage circuit. if a short circuit is found, replace all parts which have been overheated as a result of the short circuit. w All the protective devices must be reinstalled per original design. w Soldering must be inspected for possible cold solder points, frayed leads, damaged insulation, solder splashes or sharp solder points. Be certain to remove all foreign materials. u Implosion Protection TFT LCD in this monitor employs integral implosion protection system, but care should be taken to avoid damage and scratching during installation. Use only same type replacement TFT panel. IMPORTANT SAFETY NOTICE There are special components used in analog TFT LCD color display, which are important for safety. These parts are shaded on the schematic diagram and on the replacement parts list. It is essential that these cr