hye all masta and sifoo i got another compaq problem. i think is mosfet is failure but let discuss what need to do. i attach shcematic for this model. i suspect Q10 is faulty because on pin 1234 i got all 19v but no volt on 5678.
mosfet Q10 TPC8121
pin 1 19.41v
pin 2 19.41v
pin 3 19.41v
pin 4 18.99v
pin5-8 no voltage. near this mosfet u1 the power is ok. and u13 all pin no power
tps51120 no vin at pin 22.
mosfet Q10 TPC8121
pin 1 19.41v
pin 2 19.41v
pin 3 19.41v
pin 4 18.99v
pin5-8 no voltage. near this mosfet u1 the power is ok. and u13 all pin no power
tps51120 no vin at pin 22.
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