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General safety guidelines for servicing and handling electrical components.
Procedures for performing cold and hot AC leakage current checks.
Basic safety rules and procedures for servicing the TV.
Guidelines for safely handling electrostatically sensitive components.
Best practices for soldering, including tool usage and techniques.
Step-by-step instructions for removing and replacing components like ICs and transistors.
Techniques for repairing damaged circuit board copper traces.
Defines the TV models covered and testing conditions.
Outlines the methods used for performance and safety testing.
Details market, broadcasting, channel storage, and input specifications.
Details supported resolutions, formats, and modes for various video/audio inputs.
Specifies applicable models and general designation notes for adjustment.
Covers MAC address, HDCP, Widevine, ESN, LAN inspection, and model/serial download.
Details EDID data, white balance adjustment, and related equipment.
Describes tests for Local Dimming, Magic Motion Remote, 3D, and Wi-Fi functions.
Explains tool option selection, ship-out mode check, and USB S/W download.
Details the features and merits of the EPI interface for cinema screens.
Compares mini-LVDS and EPI interfaces, covering topology, protocol, features, merits, and demerits.
Illustrates the user interaction flow for NFC communication between phone and TV.
Identifies key components on the main PCB for various broadband models.
High-level overview of the TV's main functional blocks and connections.
Illustrates the power distribution and regulation within the TV system.
Shows the audio signal path from the main processor to speakers and headphones.
Details the EPI TX block, PMIC, and Level Shift connections to the panel.
Illustrates PCB and cable connections for different TV models.
Explains pairing, motion data, and voice data transmission for the remote.
Compares M4 and MR13 remote button layouts and their IR/RF codes.
Shows the internal structure of the MR13 Bluetooth remote control.
Lists the key functions, ICs, manufacturers, and features of the remote control.
Details the procedures for pairing and unpairing the remote control with the TV.
Describes the block diagram and pin map of the Wi-Fi module.
Provides technical specifications for the Wi-Fi module, including frequency, data rates, and compliance.
Explains Widevine as a solution for adaptive streaming and DRM.
Details HDCP for digital content protection and Netflix service features.
Defines DTCP as a specification for protecting digital audio/video content.
Lists changes in the Bill of Materials, specifically regarding HDCP check boxes.
Troubleshooting steps for video-related issues like no video or color problems.
Steps for diagnosing and resolving power-related issues such as no power or auto power off.
Troubleshooting guides for audio problems like no audio or distorted sound.
Steps for resolving issues related to remote control, local switch, and external device recognition.
Procedures for identifying and addressing circuit or mechanical noise issues.
Steps for addressing physical damage to the module, cabinet, remote, or stand.
Troubleshooting guide for network connectivity issues, including wired and Wi-Fi.
Steps to resolve issues related to CI+ module compatibility and functionality.
General
