Adapter broke and shorted 19v with Limit_Signal line.
Burned U24 (lm393), replaced and also replaced KBC 1091 NU with new one
Power button have voltage and drop when pressed, but no start, just blue power led is on.
KBC 1091 vcc0 =2.9v, vcc2=1.1v
TPS51120 getting very hot with adapter plugged in
tps51120 vin = 19v
Vreg3 = 3v, 90ma
vreg5 = 5v, 123ma
en1 and en2 = 0v
vo1 = 0v
vo2 = 0.5v

hot because of vreg5 is over 100ma ?

U141
pin 1 vcc_por#3 =3v
pin2 kbc pwr on = 0.8v
pin4 tpps51120 en = 0v
pin5 vcc = 5v



No problems to read russian language