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Need help?Do you have a question about the TCL LED28T3520-MS306D-LA and is the answer not in the manual?
Detailed instructions for ensuring user safety during operation and handling.
Guidance on troubleshooting common operational issues and when to seek service.
Guidelines for service procedures, modifications, and replacement parts.
Introduction to the alignment procedure and its scope.
Access and usage of the Factory Menu for TV adjustments and settings.
Details on accessing and using the Design Menu for specific TV configurations.
Guide to the Service Menu, including access methods and item descriptions.
Procedures and steps for diagnosing and resolving issues with the TV.
List of essential equipment and tools required for calibration procedures.
Detailed process for calibrating the Analog-to-Digital Converter for optimal signal processing.
Manual procedure for adjusting white balance settings for accurate color reproduction.
Description of the automatic process for calibrating ADC and White Balance.
List of chips requiring programming before SMT, including types and software.
Instructions and methods for updating the television's software.
Detailed steps for performing software update using Method 2 via Option Menu.
Procedure for selecting the correct Project ID for the television model.
Troubleshooting steps for power-on issues, including checking supply and signals.
Troubleshooting guide for picture anomalies, covering signal sources and software.
Troubleshooting steps for audio issues, focusing on sound ICs, wave filters, and speakers.
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