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General warnings and safety precautions for servicing personnel and equipment handling.
Specific safety guidelines for handling LCD panels to prevent damage and electric shock.
Post-repair safety checks before releasing the unit to the customer.
Procedure for measuring AC leakage current from exposed metal parts to earth ground.
Methods to verify a proper earth ground connection for safety.
Information regarding the use of lead-free solder and identification of LF logo.
Instructions on how to properly insert and pull out flexible flat cables.
Step-by-step guide for disassembling the bracket top and chassis box.
Guidance on the correct and incorrect methods for handling the chassis box.
Detailed steps for disassembling the Smart Core unit, including bezel frame.
Explanation of front and terminal control buttons and their functions on the TV.
Description of LED status indicators and their meanings during normal operation and failures.
Visual representation of LED blinking patterns indicating specific shutdown causes.
Details on how the Standby LED reports errors, referencing the Troubleshooting Section.
A chart to identify the most likely defective part based on symptoms and LED diagnostic sequences.
Troubleshooting steps for scenarios where the TV does not power on.
Troubleshooting guide for LED blinking patterns indicating specific errors.
Diagnostic procedures for troubleshooting audio issues, including no sound or specific output problems.
Diagram illustrating the analog signal path within the RB1 chassis.
Troubleshooting steps for various 'No Picture' scenarios across different input sources.
Table detailing input signal detection status for different regions and models.
Troubleshooting flowchart for issues with the side buttons on the TV.
Steps to diagnose and resolve issues with the IR remote commander.
Troubleshooting steps for backlight issues related to ambient lighting changes.
Steps to troubleshoot wired network connection issues on the TV.
Troubleshooting guide for both internal and USB wireless network malfunctions.
Troubleshooting steps for Bluetooth connectivity issues, including remote and 3D glasses.
Troubleshooting steps for issues with active 3D glasses, including registration and interference.
Troubleshooting for issues related to Hard Disk Drive recording functions.
Troubleshooting steps for Android applications that fail to start or display correctly.
Instructions on how to enter the TV's service mode using the remote commander.
Guide on how to change data within the "Chassis" or "VPC" service modes using specific remote button presses.
Instructions on how to save modified data in "Chassis" or "VPC" service modes and the reboot process.
Guide on changing data in "Digital" service mode, including special procedures for "003 DIG_SRV_MODE".
Steps for saving data changes in "Digital" service mode, especially after replacing the B* board or changing VAR_TYPE.
Procedure to restore White Balance and Gamma adjustment data to the B board via USB-DL.
Steps for adjusting White Balance (WB) settings within the "VPC" service mode.
Detailed steps for performing VCOM adjustment on NFR-AUO panels through service modes.
Procedure for VCOM adjustment on HFR-SDC panels, including step-by-step instructions.
Guide for setting up REC functions, including key copy and HDD re-registration.
Instructions for resetting the panel operation time in Self Diagnosis Display.
Steps to set the TV to its shipping condition without entering Service Mode.
A table summarizing various service control functions and their operational flow.
Hierarchical structure of the service menu, detailing options for "Digital" and "Chassis" modes.
Step-by-step guide to access the Self Diagnosis Display using the remote commander.
Instructions on how to update the TV's software via the internet or service website.
Explanation of the NON NETWORK function for remote diagnosis, its purpose, and how to access it.
Visual layout of key circuit boards and components like the B* board, Tuner, and Smart Core.
Detailed block diagrams illustrating signal paths for various input sources and internal processing units.
Comprehensive diagrams showing the layout and pin assignments of various connectors on the main board.
General