incorrect voltage at u1

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incorrect voltage at u1

Postby chrisb » Mon Jun 09, 2008 10:18 pm

My voltage measurement at U1 pins 4 and 5 measures -14V but pins 4 and 3 measure 0V. I've checked all my diodes and capacitors for correct polarity and they all seem to be good. Any other culprits I should check?
chrisb
 
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Joined: Mon Jun 09, 2008 10:11 pm

Postby George » Tue Jun 17, 2008 3:09 pm

cold solder joint ?
George
 
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Joined: Wed Apr 30, 2008 8:05 am


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