820-3435-B kb and T/P not woirking.
It was water damaged.Did ultrasonic cleaning, check with good known
all cables and i/o card but no luck.
compare with good known mb Diode mode measurement all are good, except J4800 pin2 is .441 but the
good one mb show me OL. So i checked R4850=33 OHM , looks good and R1666=25k but it should be 47k
i replaced this but still it shows me 25k,
p1 smc lid=3.3v
p10=3.3v
p14=5.1v
p19=3.3v
Now i stuck, dont knoe what the next i should check. Any help please.
It was water damaged.Did ultrasonic cleaning, check with good known
all cables and i/o card but no luck.
compare with good known mb Diode mode measurement all are good, except J4800 pin2 is .441 but the
good one mb show me OL. So i checked R4850=33 OHM , looks good and R1666=25k but it should be 47k
i replaced this but still it shows me 25k,
p1 smc lid=3.3v
p10=3.3v
p14=5.1v
p19=3.3v
Now i stuck, dont knoe what the next i should check. Any help please.