Technical Support DABKLMB28A0 REV: A HELP DIS TO UMA PLS

[johnllagas]

DABKLMB28A0 REV: A HELP DIS TO UMA PLS

 

[johnllagas]

pls help

 

[johnllagas]

DABKLMB28A0 REV: A HELP DIS TO UMA PLS

B+ shorted.. i inject 1volt and the current drawn is 3amps.. gpu gets hot

 

[Ahmad Safari]

Hello
MOSFET may be shorted, you should test High MOSFET.
If there is a problem with the chip, you must remove the chip and remove the graphic inductors.