Note: The purpose of this article is mainly for the laptop headphone jack No response problem, that is, the headset inserted but the computer sound still through the speaker.
First, open the Control Panel, the sound to see if the local sound card driver is Conexant Smartaudio HD series, if you continue to look down;
Second, in the headset itself is not defective, sound card driver normal and not mute, if the headset inserted or control speaker speakers, it is necessary to use the following method, that is, I pay a lot of effort to find and reprint finishing here an article:
1, the sound source of the recording is always the external microphone on the panel, the line signal can not be recorded
2. Find "Smartaudio" in the Control Panel
3, Smartaudio also only a sound input and a sound output
4, the key place appears, in the Smartaudio has an "audio guide" setting, its default option is "classic" classics, but another option is "Multi-stream" multi-channel, the mystery is in it.
5, select "Multi-stream"
6, select the input and output channels, the changes appear:
7, select the specific input channel and output channel:
8, and then look at the "Control Panel" sound Settings "play" card, there are more "headphones." When the headset does not have an insertion jack:
9. When the headset is plugged into the jack, the WIN7 system automatically recognizes:
10, "recording" card, has more "external microphone." When the external microphone is not plugged into the jack:
11. When the external microphone is plugged into the jack, the WIN7 system automatically recognizes:
12. Double-click "External Microphone" to view its properties check "Listen this device" to complete the listening settings.
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