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Crucial safety warnings, ESD precautions, and electrical shock prevention measures.
Guidelines for safe handling of LCD panels and service procedures.
Detailed diagram and identification of components on the main circuit board.
Pin definitions and connections for various board interfaces and jackets.
Guidance on the placement of ties, clamps, and tapes during TV assembly.
List of main boards, function differences, chassis type, and series compatibility.
Overview of remote control buttons, functions, and specifications.
Detailed explanation and layout of the factory OSD menu for TV adjustments.
Step-by-step guide for upgrading TV software using a USB drive.
Procedures for upgrading firmware using Novatek tools and serial connections.
Flowchart to diagnose and resolve issues with the remote control not working.
Diagnostic steps for resolving problems with the TV's physical function buttons.
Troubleshooting flowchart for identifying and fixing power-on issues.
Steps to diagnose and resolve no sound issues on the television.
Guide for troubleshooting no picture issues on TV, VGA, or HDMI inputs.
Steps to diagnose and resolve no picture issues for YPbPr component video input.
Troubleshooting steps for no picture issues on composite video input.
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