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Old 21st May 2007, 04:51 AM   (permalink)
Default Help needed to verify place for Tip141/142 pairs

I have a sub woofer power amplifier in my car.

The output transistors blew off due to some reason,
i replaced them but am not sure whether they are in the right place, coz when i switch on the sub, i see fumes comin out...

can u suggest me a way by which i can check and rectify the places......
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Old 21st May 2007, 08:15 AM   (permalink)
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It's no good just replacing the output transistors, usually other components are damaged as well - you need to find and replace ALL faulty components. If you have replaced just the output transistors the new ones are probably blown now as well.
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