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On Thursday 18 October 2007, Chuanwen Wu wrote: |
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> Hi, |
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> I have a sound problem with my dell1400 laptop: I have no sound from |
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> the speakers in the laptop but I can have sound from headphones after |
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> I insert them. |
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> |
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> When I used $alsamixer -V all, I got these informations: |
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> |
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> Card: HDA Intel |
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> │ Chip: SigmaTel STAC9228 |
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> │ View: Playback Capture [All] |
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> │ Item: Master [dB gain=-33.75, -33.75] |
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> Item: PCM [dB gain=-10.00, -10.00] |
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> Item: Front [dB gain=-45.00, -47.25] |
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> Item: Mic as Output |
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> Item: IEC958 |
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> Item: ADCMux |
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> Item: InMux [dB gain=30.00, 30.00] |
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> Item: InVol [dB gain=16.50, 16.50] |
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> |
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> As you can see, Mic and IEC958's values are both 0. |
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|
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We probably can't see what you're describing. Can you unmute one at a time or |
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increase their volume to check if someting gives? |
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> I always think that headphones are equal with speakers, because them |
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> are both connected to the same thing in physics. |
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> But now, why my headphones are aloud but my speakers are silent. |
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> In Windows xp, both of them work very well. Headphones were after I |
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> insert them and otherwise, the speakers loud . |
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|
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I too thought that this is a hardware issue . . . |
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-- |
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Regards, |
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Mick |
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