What to do if other sets are OK but LG 40LH5300 LED TV has no signal?
If there are no issues with other devices, the problem might be with the signal line. In this case, replace the Main Board of your LG LED TV.
What to do if there are problems with CVBS_DET signal on LG LED TV?
If you are experiencing issues with the CVBS_DET Signal, the suggested solution is to replace AR401 or R110 in your LG LED TV.
General| Screen Type | led |
|---|---|
| Wall Mount | 200mm x 200mm |
| Features | triple xd engine |
| Tuner | digital |
| Screen Size | 40 inches |
| Screen Technology | standard led |
| Resolution | full hd (1080p) |
| Refresh Rate | 60hz |
| HDR | no |
| HDMI Ports | 2 |
| HDMI 2.1 Ports | 0 |
| USB Ports | 1 |
| RF Antenna | yes |
| Network | none |
| Digital Optical Audio Outputs | 0 |
| Analog Audio Outputs | 0 |
| Component Video Inputs | 0 |
| Composite Video Inputs | 1 |
| DVI | 0 |
| SmartTV | none |
| Streaming Services | netflix, pandora |
| Voice Assistant | google assistant |
| 3D | no |
| Power Consumption | 69 kilowatt hours |
| Depth with Stand | 7.4 inches |
| Height with Stand | 22.9 inches |
| Width with Stand | 35.9 inches |
| Net Weight with Stand | 21.2 pounds |
| Depth without Stand | 2.2 inches |
| Height without Stand | 20.8 inches |
| Net Weight without Stand | 16.5 pounds |
Guidance on using isolation transformers, replacing fuses, and managing wires during servicing.
Procedures for performing cold and hot checks to ensure electrical safety.
Procedures for safe component handling, unplugging, testing, and cleaning.
Precautions and techniques to prevent damage to sensitive electronic components.
Best practices and guidelines for soldering and desoldering components.
Detailed procedure for removing and installing integrated circuits on circuit boards.
Flowchart to diagnose issues related to the TV's power-up sequence.
Diagnosing problems with various video input signals like Digital, AV, Component, HDMI.
Troubleshooting steps for audio issues that occur across all input sources.
Diagnosing audio problems for Digital, AV, and Component inputs.
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