[vdr] Re: AW: av synchronization in live video

[jan <jan@nerim.net>]

Début du message réexpédié :

> De : jan.b <jan.b@laposte.net>
> Date : Ven 25 oct 2002  11:06:23 AM Europe/Paris
> À : vdr@linuxtv.org
> Objet : Rép : [vdr] Re: AW: av synchronization in live video
>
>
> Le jeudi 24 octobre 2002, à 04:23 PM, Rene Bartsch a écrit :
>
>>
>> ----- Original Message -----
>> From: "Dennis Noordsij" <dennis.noordsij@wiral.com>
>> To: <vdr@linuxtv.org>
>> Sent: Wednesday, October 23, 2002 1:25 PM
>> Subject: [vdr] Re: AW: av synchronization in live video
>>
>>
>>> On Wednesday 23 October 2002 14:22, you wrote:
>>>> i had the same problem. my solution:
>>>> put an heatsink on your dvb-card and cool it with a fan.
>>>>
>>>> with this solution my problems were blown away.
>>>>
>>>> bye
>>>> guido
>>>
>>> Hi,
>>>
>>> I've been wanting to do this, but am wondering how to properly stick a
>>> heatsink on it? With some kind of heat conducting glue? Some kind of
>> fastener
>>> (how)? Drill a hole through the ARM and screw it? :P
>>>
>>> Also, which parts in particular. The ARM I am sure, the tuner gets 
>>> warm
>> but I
>>> don't know if it itself influences the card operations, any other 
>>> chips
>> which
>>> need to be cooled?
>>>
>>
>> I've put two CPU-heatsinks (for Pentium I) on the tuner and a heatsink 
>> on
>> the ARM (AV7110) and one on the bridge (SA7146).
>> Mounting is very easy. Put "Wärmeleitpaste" (german, don't know the 
>> word in
>> english) onto the tuner/chips. Clean two edges of the tuner/chips from 
>> the
>> "Wärmeleitpaste" and put "Sekundenkleber" (german, don't know the word 
>> in
>> english) onto the edges. That way you can also remove the heatsinks 
>> later.
>>
>> Don't put the glue into the center of the chips, as the core will have 
>> less
>> heat-transfer then.
>>
> i tried to cool the chips but the synchronization problem is still here
> i saw similar report recently but it says recording helps to resync
>
> it appears on some encrypted channels
> the free to air dont have that
>



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