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Class D Switching Power Amplifiers and Power D/A conversion

need help identifying a part on kac-9104d
need help identifying a part on kac-9104d
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Old 16th September 2010, 09:59 PM   #1
usmcgrunt0331 is offline usmcgrunt0331  United States
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Default need help identifying a part on kac-9104d

my amp is stuck in protection mode so i opened her up to find this
need help identifying a part on kac-9104d


wtf is that thing?
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Old 17th September 2010, 02:24 AM   #2
Iain McNeill is offline Iain McNeill  United Kingdom
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Location: Santa Cruz, California
That is the invitation to a lifetime of tweaking.
A blown tranny shorting the rails.

Replacing the transistor probably won't repair the amp. You need to find out why the transistor shorted. Not for the faint of heart. Have you done this before?
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