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i know there are a lot of comp. scientist and comp. engi..infact there's a CmputerWiz

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Old 10-18-01, 07:16 PM
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lexussc400
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Default i know there are a lot of comp. scientist and comp. engi..infact there's a CmputerWiz

Anyway, i bought a new video card w/ video out. I "tried" to connect the video output to my video input on my t.v and bang...sparks on my t.v....lights went out..everything went out. I blew a fuse. T.V. is fine but..what the hell happened. Is it cause the drivers for the video card was improperly installed???..since computers are digital..and t.v is analog...and the did the video card not do it's job by coverting digital to analog??? But i'm sure the drivers are fine. If u can help..please reply..thank you
Old 10-18-01, 11:16 PM
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Bean
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what kind of video output are you using?
svideo? rca?
how old is your tv?

some old TVs can't take the power that some newer vid cards put out; but i've never seen them spark like that; only seen em just go black and pop a fuse...
Old 10-19-01, 09:33 AM
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hwallen172
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If the power cord on your TV is not polarized, you could try plugging it in the other way, i.e. unplug it, flip the plug over, and plug it in again. Assuming that we're talking about an RCA connector for video (round, that is), there should be no voltage between the outside conductor of the RCA connector and your house ground. You could check that with a volt meter. It sounds like the ground on your PC and the ground on your TV are at different voltages. You could also check that with a volt meter.
Old 10-19-01, 12:18 PM
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Bean
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good point; i didn't think about the non-polarized plug that some tvs have
Old 10-19-01, 08:07 PM
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Sounds to me like a 1 in a 1,000,000 chance there was a surge at that exact moment, or an actual bad video card. Try it again....same thing happens.....get a new card!

That's just too odd...

And no, drivers misinstalled, etc, like that cannot cause that...

SR
Old 10-20-01, 01:06 AM
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MrWigggles
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Do you have cable TV?

Most home entertainment is completely transformer isolated from earth ground (i.e. two prong electronic equipment).

Computers are three prong equipment and therefore are chasis grounded.

Normally interfacing the two isn't that big of a deal; but cable TV is notorious for causing ground loops. Your's would be a very bad one.

Try doing it again with the computer not even on or with the cable TV disconected. If that solves your problem, contact your cable company about getting the cable grounded better.

If you don't have cable, do what Computer Wiz says.

-Mr. Wigggles
Old 10-20-01, 12:31 PM
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Ya, do that.

SR
Old 10-22-01, 11:20 AM
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lexussc400
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thanks
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