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Warnings for service personnel, electric shock, and general handling.
Precautions for batteries, grounding, leakage tests, and safety checks.
Guidance on lead-free solder use and proper FFC insertion/removal.
Overview of TV control buttons and their diagnostic LED indicators.
Explains LED display patterns and standby LED error codes for diagnosis.
A chart mapping symptoms to likely defective parts for troubleshooting.
Steps to troubleshoot No Power issues and LED blinking error codes.
Procedures for diagnosing and resolving issues related to sound and picture.
Troubleshooting for buttons, remote, sensors, network, Wi-Fi, and Bluetooth.
Instructions to enter and transition between different service modes.
Guides for changing data, restoring WB/Gamma, and VCOM adjustments.
Procedures for shipping condition, panel time reset, and service control overview.
Overview of the service menu structure and how to access self-diagnosis.
Visual identification of main circuit boards for various models.
Block diagrams showing data flow and connector diagrams for interfaces.
Warnings for service personnel, electric shock, and general handling.
Precautions for batteries, grounding, leakage tests, and safety checks.
Guidance on lead-free solder use and proper FFC insertion/removal.
Overview of TV control buttons and their diagnostic LED indicators.
Explains LED display patterns and standby LED error codes for diagnosis.
A chart mapping symptoms to likely defective parts for troubleshooting.
Steps to troubleshoot No Power issues and LED blinking error codes.
Procedures for diagnosing and resolving issues related to sound and picture.
Troubleshooting for buttons, remote, sensors, network, Wi-Fi, and Bluetooth.
Instructions to enter and transition between different service modes.
Guides for changing data, restoring WB/Gamma, and VCOM adjustments.
Procedures for shipping condition, panel time reset, and service control overview.
Overview of the service menu structure and how to access self-diagnosis.
Visual identification of main circuit boards for various models.
Block diagrams showing data flow and connector diagrams for interfaces.
General
