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LG M1921a Service Manual

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    Page 1 COLOR MONITOR SERVICE MANUAL Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS NO. : CL-81 MODEL : M1721A (M1721A-BMF.A**NLF) M1921A (M1921A-BMF.A**NLF) *( ) **Same model for Service
    Page 2 - 2 - CONTENTS SPECIFICATIONS SPECIFICATIONS ................................................... 2 PRECAUTIONS ....................................................... 3 SERVICE PRECAUTIONS ...................................... 4 TIMING CHART ....................................................... 7 DISASSEMBLY ....................................................... 8 BLOCK DIAGRAM ................................................... 9 DESCRIPTION OF BLOCK DIAGRAM ................. 10ADJUSTMENT...
    Page 3 PRECAUTION - 3 - WARNING FOR THE SAFETY-RELATED COMPONENT. • There are some special components used in LCD monitor that are important for safety. These parts are marked on the schematic diagram and the replacement parts list.It is essential that these critical parts should be replaced with the manufacturer’s specified parts to prevent electric shock, fire or other hazard. • Do not modify original design without obtaining written permission from manufacturer or you will void the original parts and labor...
    Page 4 SERVICING PRECAUTIONS - 4 - CAUTION:Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONSon page 3 of this publication. NOTE:If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First. General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power...
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