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General| Screen Size | 43 inches |
|---|---|
| Refresh Rate | 60 Hz |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Built-in Wi-Fi | Yes |
| Smart TV | Yes |
| Display Technology | LED |
| Resolution | 1920 x 1080 |
| Operating System | Android |
Critical warnings and safety precautions for technicians performing service.
Handling precautions for electronic components sensitive to static discharge.
Information regarding the use of lead-free solder in product repair.
Follow all instructions, prevent shock by disconnecting power, and be aware of hazards.
Use correct components and wires; restore parts to original condition for safety.
Ensure all parts are correctly reassembled and check insulation resistance after servicing.
Lists supported Composite, Component, and HDMI video input formats and resolutions.
Details supported PC input resolutions and refresh rates for VGA, SVGA, XGA, etc.
Visual representation of the TV's main functional blocks and their interconnections.
Lists major components (ICs, Tuner) and their primary functions within the system.
Lists part numbers for main functional assemblies like Main Board and Power Supply.
Details component-level service exclusion and panel replacement policy.
Labeled diagram identifying key connectors and components on the main board.
Lists voltage supply parameters and operating temperature ranges for the power supply section.
Details minimum, typical, and maximum values for 3.3V, 1.8V, and 1.15V supply voltages.
Specifies ambient and junction temperature ranges for normal TV operation.
Step-by-step instructions to access the TV's service mode using the remote control.
Guide on how to update the TV's software using a USB drive via Service Mode.
Steps to confirm proper power cord connection and outlet status for a dead set.
Diagnosing power issues based on whether panel or remote buttons are responsive.
Recommended replacement steps for Power Supply or Main Board based on troubleshooting outcomes.
Flowchart for diagnosing issues when the power LED is red.
Troubleshooting steps for when the TV has power but no picture is displayed.
Steps to verify the presence or absence of backlight operation.
Flowchart for diagnosing backlight failure, including power supply and panel checks.
Diagnostic steps for issues with antenna or CATV channel reception.
Troubleshooting guide for non-responsive or incorrectly functioning remote controls.
Identifies and provides troubleshooting for "solarized" picture artifacts.
Explains and guides the troubleshooting of image retention or "ghosting" effects.
Discusses normal light leakage and troubleshooting extreme cases or white uniformity issues.
Addresses problems related to the appearance of multiple vertical bars on the screen.
Procedures for handling physically damaged panels, including claims and unboxing damage.
Identifies non-obvious panel damage or defects that may appear after unboxing.
Identifies external connectors, brackets, and power adapter plate assembly on the panel back.
Details wired connectors for main board, T-con board, speakers, and remote control.
Illustrates locations on the main board where specific signal waveforms can be observed for testing.
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