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Rob
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 26-Feb-2013 22:14:53
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Elite Member |
Joined: 20-Mar-2003 Posts: 6385
From: S.Wales | | |
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| Explains why it only affected some customers. I assume repair is free if customer chose that option. |
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tonyw
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 26-Feb-2013 22:29:54
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Elite Member |
Joined: 8-Mar-2003 Posts: 3240
From: Sydney (of course) | | |
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| Thanks for this information, Max.
If I find the resistor is missing, can I simply bridge it with a blob of solder? [edit] Forget that, I see it's suggested on the website.[/edit] Last edited by tonyw on 26-Feb-2013 at 10:41 PM.
_________________ cheers tony
Hyperion Support Forum: http://forum.hyperion-entertainment.biz/index.php
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graffias79
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 26-Feb-2013 22:56:33
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Regular Member |
Joined: 20-Apr-2005 Posts: 133
From: Madison, WI | | |
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| I can confirm that I have a board that is missing the resistor.
Thanks, Jamie |
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lylehaze
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 27-Feb-2013 2:03:34
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Super Member |
Joined: 1-Sep-2004 Posts: 1142
From: North Florida - Big Bend area. | | |
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| Graffias79, I can confirm that you have a better camera than M3X. It's great to find solutions. _________________ question=(2b||!(2b))
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Rob
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 27-Feb-2013 3:13:00
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Elite Member |
Joined: 20-Mar-2003 Posts: 6385
From: S.Wales | | |
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| @lylehaze
Or maybe just better lighting. |
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Templario
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 27-Feb-2013 14:36:54
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Elite Member |
Joined: 22-Jun-2004 Posts: 3670
From: Unknown | | |
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| Confirmed, at least my Sam has this resistor but the sound problems continue, and I hope after to open the case and remove the board will haven't problmems now.. |
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Massi
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 28-Feb-2013 9:56:34
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Cult Member |
Joined: 2-Feb-2011 Posts: 628
From: Rome, Italy | | |
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| Very sorry news. Such things are so unconfortable. I hope this can be fixed in a smooth way for everybody. Hope for the best. _________________ SAM440EP-FLEX @ 733 Mhz, AmigaOS 4.1 Update 1
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olegil
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 28-Feb-2013 12:43:12
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Elite Member |
Joined: 22-Aug-2003 Posts: 5895
From: Work | | |
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| @Templario:
You write "confirmed", then you contradict the original post saying this cannot be the cause. Do you really mean you have both the resistor AND the problem?
@everyone
This is a pretty simple thing to fix, anyone with knowledge of soldering should be able to do it (and I mean knowledge, not just "has soldered two things together at some time in the past"). I hope Acube will not insist on recalls but rather try to find local solutions for people. If anyone in the Oslo/Akershus area wants help putting in this resistor, PM me. In the Trondheim and Sandefjord areas I can organize it as well, through friends. _________________ This weeks pet peeve: Using "voltage" instead of "potential", which leads to inventing new words like "amperage" instead of "current" (I, measured in A) or possible "charge" (amperehours, Ah or Coulomb, C). Sometimes I don't even know what people mean.
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klx300r
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 28-Feb-2013 21:29:23
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Elite Member |
Joined: 4-Mar-2008 Posts: 3846
From: Toronto, Canada | | |
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| guys Chris over at amigans.net has made a benchmark to test out this new feature.
If you've got a 460 check it out at amigans thread _________________ ____________________________ c64-2sids, A1000, A1200T-060@50(finally working!),A4000-CSMKIII ! My Master Miggies- Amiga 1000 & AmigaOne X1000 ! mancave-ramblings X1000 I BELIEVE
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olegil
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 1-Mar-2013 8:02:58
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Elite Member |
Joined: 22-Aug-2003 Posts: 5895
From: Work | | |
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| @klx300r
Wrong news item. You meant: http://amigaworld.net/modules/news/article.php?storyid=6691 _________________ This weeks pet peeve: Using "voltage" instead of "potential", which leads to inventing new words like "amperage" instead of "current" (I, measured in A) or possible "charge" (amperehours, Ah or Coulomb, C). Sometimes I don't even know what people mean.
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Templario
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 1-Mar-2013 14:24:17
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Elite Member |
Joined: 22-Jun-2004 Posts: 3670
From: Unknown | | |
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| Hey friend now as curiosity with the special drivers for resolve this problems my Sam with this resistor the sound problems altmost have disppeared, now I can hear music for example with the AmigaAmp without problems with noises. |
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klx300r
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 1-Mar-2013 17:45:58
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Elite Member |
Joined: 4-Mar-2008 Posts: 3846
From: Toronto, Canada | | |
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| @ olegil
oops thanks your right I'll put it in the correct thread too _________________ ____________________________ c64-2sids, A1000, A1200T-060@50(finally working!),A4000-CSMKIII ! My Master Miggies- Amiga 1000 & AmigaOne X1000 ! mancave-ramblings X1000 I BELIEVE
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lylehaze
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 3-Mar-2013 17:50:36
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Super Member |
Joined: 1-Sep-2004 Posts: 1142
From: North Florida - Big Bend area. | | |
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| Quote:
anyone with knowledge of soldering should be able to do it |
Agreed. I am on the coast in Virginia, USA, and could turn this around for anyone in this area.
Also, while a "solder blob" was mentioned, a thin conductor (even a single strand of copper) soldered on both ends would be more reliable long term. _________________ question=(2b||!(2b))
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graffias79
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 3-Mar-2013 23:53:38
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Regular Member |
Joined: 20-Apr-2005 Posts: 133
From: Madison, WI | | |
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| I have had luck using just a #2 pencil to "draw" the solder pads together. I remembered a few years ago people were using this method to unlock AMD CPUs to allow them to be overclocked, so I thought it was worth a try. It turns out that graphite conducts enough electricity to act as a jumper! Just be careful not to touch the other resisters nearby with your drawing! |
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Hypex
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 4-Mar-2013 14:28:31
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Elite Member |
Joined: 6-May-2007 Posts: 11341
From: Greensborough, Australia | | |
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| I don't understand. I've never heard of a 0 ohm resistor before! What's the point of a resistor that doesn't resist? LOL!
Is a 0 ohm resistor just a technical description for a short or joint? I can't believe they would actually make a resistor that just shorts across. I suppose it does look neat but hidden amongst a hay stack. |
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Dwyloc
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 4-Mar-2013 14:51:30
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Super Member |
Joined: 30-Mar-2005 Posts: 1053
From: Glasgow, Scotland | | |
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| Quote:
I don't understand. I've never heard of a 0 ohm resistor before! What's the point of a resistor that doesn't resist? |
I was thinking the same thing, the only thing I can think of is the 0 ohm resistor could act as a fuse.
But I am not an expert so thats only a guess. _________________ Sam440ep 667mhz, 512MB, 120GB 2.5" HD, OS4.1FE WinUae 3.0.0, OS 3.9, BB3, Catweasel MkIV Amiga 1200, Blizzard 040/40 (BlizzardPPC 060/200 with SCSI removed at present), mediatorSX pci, Voodoo3, PCI network card os 3.9BB2 4MB Minimig with ARM addon boar
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olegil
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 4-Mar-2013 20:55:21
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Elite Member |
Joined: 22-Aug-2003 Posts: 5895
From: Work | | |
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| It's a short that you can easily change to not be a short for lab purposes. For instance debug pins which require a certain wiring during normal operation but you might want to test something by connecting them otherwise. One 0ohm and one DNI and you're in business. A resistor is the opposite of a conductor, so a bad resistor is a good conductor
Need some? http://www.digikey.com/product-search/en/resistors/chip-resistor-surface-mount/65769?k=zero%20ohm
For a fuse you use a an actual fuse, which has a controlled resistance and heat tolerance (resistance + current gives heat, so it can burn off at the right current). Or a high-coefficient PTC (positive thermal coefficient resistor, which will get more resistive the hotter it gets). _________________ This weeks pet peeve: Using "voltage" instead of "potential", which leads to inventing new words like "amperage" instead of "current" (I, measured in A) or possible "charge" (amperehours, Ah or Coulomb, C). Sometimes I don't even know what people mean.
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GrumpyOldMan
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 16-Mar-2013 8:23:24
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Cult Member |
Joined: 3-Nov-2003 Posts: 675
From: Haukipudas, Finland | | |
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| I checked my motherboard today and can now confirm the resistor is missing from my Sam460ex board too
Does the #2 pencil fix work for people? Any success with the alternate driver?
I am not so keen to sent the motherboard back to Vesalia as AO500 is my only working computer ATM and I dare not to play with soldering iron with my limited electronics skills. _________________ "Those are my principles, and if you don't like them... well, I have others." (Groucho Marx)
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jabirulo
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Re: A fix for the audio issue on Sam460ex and AmigaOne 500 Posted on 1-Apr-2013 12:05:52
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Regular Member |
Joined: 20-Jun-2004 Posts: 370
From: Donosti (GUIPUZCOA) | | |
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| YES!!! Tried your trick (pencil drawing the solder pads together) and now sound is clear no hiss!!! Juts put a bit of tape to fix the graphite too in the resistor.
THX mate
PS: no it's not an 1st april fools post. Really it works!!! Last edited by jabirulo on 01-Apr-2013 at 12:07 PM. Last edited by jabirulo on 01-Apr-2013 at 12:07 PM.
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