hi all
this laptop has no power at press
3.3v
5.0 v on pu5 is ok
rt8205
PGood has unstable voltage between 2.0 to 4 v up and down
changed pu5 and the same problem
Вложение:
pu5.png
VL has 5v stable
VSBP is unstable
remove pr28 and pr34
Spok is unstable
Вложение:
spok.png
any suggestion
schematic
http://www.s-manuals.com/pdf/motherboar ... matics.pdf