ES1-432 need to fix

[String2016]

+3V Present on every coil and on pu12 and pu13. before this laptop sometimes working with no issue but after not using for a day when plugged in automatically turns on fan not spins and no display. already done flashed the bios and ec

[String2016]

Re: ES1-432 need to fix

+3vpcu sy8286b pl3 =3.3v +3v_ld0 sy8286b pin17 3.3v

[SMDFlea]

Re: ES1-432 need to fix

Link to schematic: https://www.badcaps.net/forum/showthread.php?t=77583

[String2016]

Re: ES1-432 need to fix

anyone who encounter this problem?both 19v, 5v and 3.3v present but turns on automatically and no display on bench lab taking 0.07milliamps then goes to 0.03milliamps

[Techtiger]

Re: ES1-432 need to fix

Check the voltage on PU9 PU6 pin 8 9 3/5VS Line is ok or not

[String2016]

Re: ES1-432 need to fix

@techtiger thanks for the response. PU9 PIN 8 AND 9= 5V PU6 PIN 8 AND 9 = 3.3V

[String2016]

Re: ES1-432 need to fix

Ill tried to flashed the ITE8987E chip but end up on SVOD3 ITE is not detected

[Techtiger]

Re: ES1-432 need to fix

whate are the missing voltages on the MB on the coils ? and check on SIO
RSMRST
DNBSWON
HWPG
EC_PWROK

[String2016]

Re: ES1-432 need to fix

RSMRST present
DNBSWON present
HWPG present
EC_PWROK present

I need working EC ITE8987E 128KB file please