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| uk.tech.digital-tv (Digital TV - General) (uk.tech.digital-tv) Discussion of all matters technical in origin related to the reception of digital television transmissions, be they via satellite, terrestrial or cable. Advertising is forbidden, with no exceptions. |
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It appears in someone's infinite wisdom that the designers of the Freeview
box decided to split the audio output from the box in such a way that the 3.5 jack and Scart audio outs are different. This in effect gives the box an added 'feature' I don't want. So if you plug in a dvd in the back, it will switch the audio and video off from the box to the tv scart when the dvd plays, but the jack continues to give the set top box audio out. The only way I am going to get around this as far as I can see is to use a break out scart adaptor that allows me to get at the audio from the scart to the tv. Seems a bit illogical. Do other boxes with headphone/audio outs do this as well as the Goodmans. No sign of a menu option to change this either. My old Netgem switched the phones and scart together. Brian -- Brian Gaff - Note:- In order to reduce spam, any email without 'Brian Gaff' in the display name may be lost. Blind user, so no pictures please! |
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#2
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On Jan 12, 9:57*am, "Brian Gaff" wrote:
It appears in someone's infinite wisdom that the designers of the *Freeview box decided to split the audio output from the box in such a way that the 3.5 jack and Scart audio outs are different. This in effect gives the box an added 'feature' I don't want. So if you plug in a dvd in the back, it will switch the audio and video off from the box to the tv scart when the dvd plays, but the jack continues to give the set top box audio out. The only way I am going to get around this as far as I can see is to use a break out scart adaptor that allows me to get at the audio from the scart to the *tv. Seems a bit illogical. Do other boxes with headphone/audio outs do this as well as the Goodmans. No sign of a menu option to change this either. My old Netgem *switched the phones and scart together. *Brian I missed your original thread Brian, but I assume you're not using a TV, otherwise you'd use the TV's headphone output? The SCART functionality you describe is standard. There are "SCART controller" chips used in STBs that take the video+audio+metadata signals from the STB as input, and then handle all switching and signal routing between those and two SCART sockets without further intervention. The DVD player audio, which that controller chip passes through, will get no further inside the STB. Presumably the headphone output is tapped off elsewhere - maybe to allow different impedance, volume, etc, or maybe just for convenience, without thinking about the consequences for loopthrough. Or maybe its intentional - One use for the headphone outputs on things is to definitively get at the audio from _that_ device, ignoring everything else in the system - rather than to provide a general output from the selected audio from anywhere in the system, which would normally be provided by the TV itself. Cheers, David. |
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#4
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In article ,
Brian Gaff wrote: Well the previous Netgem box switched the headphones as well. I do not always use a screen it is true, and it seems a waste when I'm alone to have the tv on just so i can get at a hi fi feed of the scart signal to an amp. I've never really understood why stbs do not have the audio break out facility to an audio socket as standard as the speakers in tvs are crap. Most would use the TV headphone socket or line output - so the TV does the switching between sources. -- *Would a fly without wings be called a walk? Dave Plowman London SW To e-mail, change noise into sound. |
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#5
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Yes, but one has to realise that this box is specifically aimed at the blind
as it has talking features. Brian -- Brian Gaff....Note, this account does not accept Bcc: email. graphics are great, but the blind can't hear them Email: __________________________________________________ __________________________________________________ __________ "Dave Plowman (News)" wrote in message ... In article , Brian Gaff wrote: Well the previous Netgem box switched the headphones as well. I do not always use a screen it is true, and it seems a waste when I'm alone to have the tv on just so i can get at a hi fi feed of the scart signal to an amp. I've never really understood why stbs do not have the audio break out facility to an audio socket as standard as the speakers in tvs are crap. Most would use the TV headphone socket or line output - so the TV does the switching between sources. -- *Would a fly without wings be called a walk? Dave Plowman London SW To e-mail, change noise into sound. |
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