the dc-dc has a problem the stdby 3.3v not present only 5v there but the 5v is high about 5.6v.the max1632 i have changed put new on still same no 3.3 and the 3.3 rail does not seem to be shorted the max1632 fb3 and fb5 are connected to gnd.there is no voltage on max1632 pin 1,2,28,27,26,25,24 .any idea i have checked for and short caps but nothing is short-circuited
thanks

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