Toschiba c55 Stndby problem

[trmrtts]

Hi everybody i have problem with pt10sg motherboard 51225 ic
this ic have
vin:19v
vreg5:4.8v
vreg3:3.3v
en1:2.18v
en2:2.4v


but 5v coil have 0,6v
3v coil have 0,4v

i changed ic 2 time but same.Whatis the problem?

[piernov]

Re: Toschiba c55 Stndby problem

Resistance to ground on 5V and 3V coils?

[trmrtts]

Re: Toschiba c55 Stndby problem

3v coil:1.20 kohm
5v coil:5.40 kohm