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Follow general safety guidelines for servicing, including isolation transformer use and fuse replacement.
Procedure for checking AC leakage current under hot conditions.
Standard precautions for servicing, including handling ES devices and cleaning contacts.
Techniques to prevent damage to static-sensitive components during servicing.
Best practices for soldering, including tool temperature and cleaning.
Defines the LED TV models covered by this specification.
Provides general specifications for the TV models, including market and systems.
Details supported resolutions, frequencies, and pixel clocks for component video input.
Lists supported resolutions and pixel clocks for HDMI input in DTV and PC modes.
Specifies supported resolutions and 3D modes for HDMI 1.3 input.
Details RF input resolutions and proposed 3D modes.
Lists USB input resolutions and supported 3D modes.
Lists HDMI-PC input resolutions and supported 3D modes.
Illustrates various 3D input modes.
Defines the application range for adjustment instructions.
Provides important designations and conditions for adjustment procedures.
Details automatic adjustment procedures for MAC, CI+, Widevine, ESN, and HDCP keys.
Describes the process for inspecting LAN connectivity and settings.
Instructions for downloading model name and serial number.
Method for checking CI+ key values via RS232C command.
Information regarding EDID data for HDMI connections, including 3D and 2D.
Details vendor-specific HDMI data, including deep color and none deep color.
Explains the objective and working principle of White Balance adjustment.
Specifies conditions and precautions for White Balance adjustment.
Lists the necessary equipment for White Balance adjustment.
Illustrates the connection map for adjustment equipment.
Details the command format and protocol for adjustment.
Describes the step-by-step method for performing adjustments.
Step-by-step guide for manual White Balance adjustment.
Provides LED white balance coordinates based on aging time and color temperature.
Information on option selection for non-EU models.
Guide on selecting country group codes for options.
Procedure for performing GND and internal pressure auto-checks.
Key points to check during GND and internal pressure testing.
Step-by-step instructions for disassembling the IR PCBA.
Diagram showing the overall block structure of the TV's internal components.
Configuration details for the NVRAM component.
Diagram of I2C communication lines.
I2C control signals for local dimming.
Interface diagram for JTAG debugging.
Sequence diagram for MICOM power-up and control signals.
Configuration options for the MICOM model.
Troubleshooting steps for no video or normal audio issues.
Troubleshooting steps for no video and no audio.
Troubleshooting steps for picture breaking or freezing.
Troubleshooting steps for color errors.
Troubleshooting for bars, image retention, light spots, external color errors.
Troubleshooting steps for no power issues.
Troubleshooting for unexpected power off or auto power cycles.
Troubleshooting steps for no audio with normal video.
Troubleshooting for distorted, interrupted, or noisy audio.
Troubleshooting remote control and local switch issues.
Troubleshooting external device recognition failures.
Diagnosing and resolving circuit or mechanical noise issues.
Addressing external physical defects on the TV.
General
