Table of Contents
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Table of Contents
Related Manuals for LG RE-44SZ21RD
Summarization of Contents
Safety Precautions
Important Safety Notice
Essential safety notices for chassis servicing to prevent hazards.
General Guidance
Precautions for using isolation transformers and handling high voltage.
Leakage Current Hot Check
Procedure for measuring AC leakage current to ensure safety.
Leakage Current Cold Check
Procedure for measuring DC leakage current for safety verification.
Servicing Precautions
General Servicing Precautions
Rules and procedures for servicing, including component handling and connections.
Electrostatically Sensitive (ES) Devices
Techniques to prevent static damage to sensitive electronic components.
General Soldering Guidelines
Best practices for soldering, including equipment and techniques.
Control Descriptions
Remote Control Handset
Detailed explanation of remote control buttons and their functions.
Front Panel Controls
Description of front panel buttons, indicators, and connection sockets.
Rear Panel Connections
Explanation of rear panel ports and status indicator lights.
Replacing the Lamp
When to Replace Lamp
Indicators signaling the need for lamp replacement.
Lamp Replacement Procedure
Step-by-step guide for safely replacing the projection lamp.
Specifications
Scope, Test Conditions & General Specs
Defines applicability, testing parameters, and core technical data.
Features, Power & Interfaces
Details operational features, power specs, and external interfaces.
DMD & Option Specifications
Covers DMD technical data and configurable options.
Adjustment Instructions
Notes and Mode Access
Important notes and how to enter the adjustment menu.
CPLD Memory Programming
Procedure for programming CPLD memory using test equipment.
Specific Adjustment Procedures
Details for tilt, focus, white balance, and component offset.
Block Diagrams
DLP System Overview
High-level functional block diagram of the DLP TV.
Component Board Diagrams
Block diagrams for driver, digital, and SMPS boards.
Printed Circuit Board Layouts
Main Board Layout
Top and bottom views of the main PCB component layout.
Tuner & DLP Driver Board Layouts
Component layouts for tuner and DLP driver boards.
Digital & Power Board Layouts
Component layouts for digital and power supply boards.
Component & Control Board Layouts
Component layouts for component and control boards.
Exploded View and Parts
Exploded View Diagram
Visual representation of the TV's assembly with numbered parts.
Parts Lists
Lists of parts from exploded view and replacement parts.
Miscellaneous Items
Other Components
Lists miscellaneous items like remote, fuses, tuners, and varistors.
Service Sheets
Service Sheet References
Identifies service sheets for detailed technical information.
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