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芯片里面有什么?它怎么工作?电脑芯片也叫做集成电路、单片集成电路、IC、芯片或微芯片。

Help Identifying a chip

Hello, I have a Vizio S2920w Soundbar which has a blown chip on it. I was wondering if anyone here could help identify it. Its marked 9F 2 and has U7 written on the board beside it. All help would be appreciated!

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Hi, I’m having the same problem. Were you able to identify the component? That would be a great help.

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@albert45304 from whatever is left to identify the component, this could very well be a Voltage regulator. Check on here You can relatively easy identify if it is a V Reg if one of the middle pins looks a bit odd. Again datasheet will show what I mean by that. You can also desolder the component and check the bottom side for what the center pins look like.

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@oldturkey03 Thanks, that was really helpful. It’s definitely one of these.

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It looks like you have some other material to remove and underneath that there are the actual identifying markings.

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Unfortunately I cannot remove that as thats the actual plastic itself which has burnt and turned white.

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