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how can know this ic is short or leckage LM317 T

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newone

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how can know this ic is short or leckage LM317 T


I THINK YHIS IS REQULATOR IC IN MOST DIGITAL SATELLITE RECIEVER
 
newone said:
how can know this ic is short or leckage LM317 T

Measure the voltage going in, and the voltage going out, you can't do any static ohmmeter checks on it.

I THINK YHIS IS REQULATOR IC IN MOST DIGITAL SATELLITE RECIEVER

No, it would be VERY uncommon, most digital satellite receivers (all?) use switchmode PSU's so don't usually need analogue regulators after the power supply.
 
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