Rank: Member
Groups: Member
Joined: 9/25/2008(UTC) Posts: 10 Location: De Wilgen
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Goodday,
I received the last components for my Buffalo DAC. Just soldered everything together. But I get a -10 Volt from the single-end output from the IVY. After some measuring with my multimeter I can conclude that the buffalo short circuits. When I measure the resistance between the + and the - of the left terminal I get almost zero ohm.
I bought the Buffalo second hand. Any idea what can cause the failure?
Thanks in advance, Fokko
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Rank: Member
Groups: Member
Joined: 9/25/2008(UTC) Posts: 10 Location: De Wilgen
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Just messed up the board. Two pins of the ES9008 were connected, tried to seperate them.. But unfortuanlly messed up the pins.
Next question: When would be the buffalo availble again? And the ES9018 Buffalo with the counterpoint?
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Rank: Administration
Groups: Administration, Customer Joined: 10/24/2006(UTC) Posts: 2,868 Location: Massachusetts, USA
Thanks: 2 times Was thanked: 141 time(s) in 134 post(s)
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There are several pins on the ES9008 that are supposed to be bridged together. This is (was) not the problem.
It sounds like something happened to one of the opamps on the IVY (OPA1632 most likely).
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Rank: Member
Groups: Member
Joined: 9/25/2008(UTC) Posts: 10 Location: De Wilgen
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This was the case. There was no IVY connected. Any idea how I can test my IVY? Edited by user Sunday, January 25, 2009 7:03:12 AM(UTC)
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Rank: Administration
Groups: Administration, Customer Joined: 10/24/2006(UTC) Posts: 2,868 Location: Massachusetts, USA
Thanks: 2 times Was thanked: 141 time(s) in 134 post(s)
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Ah, I thought you meant the outputs of the IVY. Is the Buffalo totally destroyed?
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Rank: Member
Groups: Member
Joined: 9/25/2008(UTC) Posts: 10 Location: De Wilgen
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Please excuse me for my late response! I can't take a clear picture at the moment, maby more luck with sunlight tomorrow. If it is destroyed? I don't know. I don't have the skills to repair the solderwork, and if it would it isn't guaranteed that the buffalo will produce music :( Maby there is a possibility that is send the buffalo back to you ? I will pay for the expenses ofcourse. Edited by user Tuesday, February 10, 2009 2:44:12 PM(UTC)
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