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Author Topic: COMPAQ V2000  (Read 1246 times)
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TAMMU
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« on: September 17, 2008, 20:17:46 »

I found a component (might be a mosfet) burnt near DC jack and I can not identify this part. Anybody have any idea?
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sandro123
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« Reply #1 on: October 06, 2008, 13:04:32 »

components is a mosfet p or n channel.
check connection after remove damage IC.
pin 123(source, 19V +-)-4(gate) 5678(drain) .
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TAMMU
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« Reply #2 on: October 07, 2008, 19:48:15 »

which part should I put there? As the original mosfet is broken into pieces,the number is not visible.
thanks
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sandro123
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« Reply #3 on: October 08, 2008, 00:42:22 »

which part should I put there? As the original mosfet is broken into pieces,the number is not visible.
thanks


to 90% it is the same one that it is near. (view datasheet)
first replace, measured voltage on source (pin 1,2,3)

http://www.ebv.com/services/mip/mip200401/english/si4390_4392.pdf (http://www.ebv.com/services/mip/mip200401/english/si4390_4392.pdf)
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TAMMU
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« Reply #4 on: October 12, 2008, 00:49:36 »



http://www.ebv.com/services/mip/mip200401/english/si4390_4392.pdf (http://www.ebv.com/services/mip/mip200401/english/si4390_4392.pdf)
Sorry but this link does not opens
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sandro123
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« Reply #5 on: October 13, 2008, 11:11:57 »

alternative components and link

http://www.vishay.com/docs/69953/si4835dd.pdf (http://www.vishay.com/docs/69953/si4835dd.pdf)
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TAMMU
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« Reply #6 on: October 14, 2008, 19:52:28 »

Thanks Sandro123 ,this link ok
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