china desktop bord
Posted: Fri Sep 09, 2016 5:31 pm
CASE STUDY
945LM4
PROBLEM : VRM SHORTING
CHNAGE ONE FET THEN OK BUT AFTER 15 MIN AGAIN FET SHORT
CHANGE 3 FET BUT SAME POSITION
SOLUTION : CHANGE FET AND gate pin RESistence .......
MB OK NOW
945LM4
PROBLEM : VRM SHORTING
CHNAGE ONE FET THEN OK BUT AFTER 15 MIN AGAIN FET SHORT
CHANGE 3 FET BUT SAME POSITION
SOLUTION : CHANGE FET AND gate pin RESistence .......
MB OK NOW