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website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-024E MODEL : RM/RZ-15LA70 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service semiconductor-equipped assembly, drain off any electrostatic manual and its supplements and addenda, read and follow the charge on your body by touching a known earth ground. SAFETY PRECAUTIONS on page 3 of this publication. Alternatively, obtain and wear a commercially available NOTE: If unforeseen circumstances create conflict between the discharging wrist strap device, which should be removed to...
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IC Remove/Replacement Circuit Board Foil Repair Some chassis circuit boards have slotted holes (oblong) through Excessive heat applied to the copper foil of any printed circuit which the IC leads are inserted and then bent flat against the board will weaken the adhesive that bonds the foil to the circuit circuit foil.
DESCRIPTION OF CONTROLS Remote Control Buttons Remote Control Buttons MUTE TV/VIDEO MUTE POWER Select: TV, VIDEO, S-Video, POWER Component, PC(PC only available for RM-15LA70) TV/VIDEO MULTIMEDIA MTS EXIT MENU MENU MULTIMEDIA EXIT Select: TV,Component, PC(PC only available for RM-15LA70) ENTER...
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Front of the Front of the Side Control Panel Side Control Panel Channel Buttons Volume Buttons Enter Button Menu Button TV/Video Button On/Off Button Remote Control Sensor Power/Standby Indicator Glows red in Standby mode, Glows green when the TV is turned on. - 7 -...
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Back of the Back of the * Kensington Security System Connector RM-15LA70 RM-15LA70 PC Input PC sound Input S-VIDEO PC INPUT ANT IN VIDEO (MONO) AUDIO AC INPUT SOUND COMPONENT(480i/480p/720p/1080i) VIDEO IN DVD/DTV IN AC Input Headphone Audio/Video Input Jack...
ADJUSTMENT INSTRUCTION (8) At this time the adjustment starts automatically changing 1. Application Object the number in order of RO --> GO --> BO --> RD --> GD -- This instruction is for the application to the LCD TV/Monitor, > BD. ML-024E.
REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN, CH : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit in the CQ : Polyestor RS : Metal Oxide Film P/No. means as follows; CE : Electrolytic RN : Metal Film CF : Fixed Film RH : CHIP, Metal Glazed(Chip)