How to connect the AV cable to the TV: Hot topics and practical guides on the Internet in the past 10 days
With the popularity of smart devices, the frequency of use of AV cables (audio and video cables) has declined, but they are still an important tool for connecting old-fashioned TVs, game consoles or camera equipment. The following is a collection of popular discussions and structured data on AV cable connection to TV in the past 10 days to help you solve the problem quickly.
1. Hot topics related to AV lines in the past 10 days

| Ranking | Topic keywords | Search volume trends | Main discussion platform |
|---|---|---|---|
| 1 | No signal when connecting AV cable to TV | up 35% | Baidu knows, Zhihu |
| 2 | The difference between AV cable and HDMI | up 22% | Station B, Douyin |
| 3 | Old DVD to Smart TV | up 18% | Home Appliances Forum |
| 4 | AV cable color connection method | stable | Taobao Q&A |
2. Detailed explanation of the steps to connect the AV cable to the TV
1.Confirm interface type: Traditional AV cables have three-color interfaces: red (right channel), white (left channel), and yellow (video), which need to match the AV-IN interface of the corresponding color on the TV.
2.Connection operation process:
| steps | Operation | Things to note |
|---|---|---|
| 1 | Turn off the TV and source device | Anti-short circuit |
| 2 | Insert the corresponding interface according to color | Yellow must be accurate |
| 3 | Switch signal source at power on | Select "AV" or "Video input" |
3. Solutions to common problems
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| There is sound but no image | Yellow video cable loose | Re-plug or replace the wire |
| The screen flashes black and white | Format does not match | Adjust TV to PAL/NTSC |
| No signal at all | Interface damaged | Try other AV ports |
4. Comparison of connection solutions between old and new equipment
In response to the lack of AV interfaces on smart TVs, the most popular conversion solutions in the past 10 days are:
| Plan | cost | Image quality effect |
|---|---|---|
| AV to HDMI converter | 50-150 yuan | 720p |
| TV box with AV interface | More than 200 yuan | 1080p |
| Professional audio and video splitter | 300-500 yuan | 4K optimized |
5. Expert advice
1. Recommended purchase for short-term useAV to HDMI converter, pay attention to choose a model with power supply to ensure signal stability.
2. It is recommended to upgrade equipment for long-term needs. The old AV interface only supports a maximum resolution of 480i, which cannot meet the needs of high-definition content playback.
3. When connecting to a game console, you canS terminal transferImprove image quality (device support required).
Through the above structured data and solutions, we hope to help you quickly solve various problems of connecting AV cables to TVs. For more detailed guidance, you can view recent popular review videos on major platforms.
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