hp dv6- 6121ee no power + charging led ok HELP

[doctormasry]

hp dv6- 6121ee no power + charging led ok

Mb id : HPMH-41-AB6200-E00G

NO POWER BUT WHEN I PUT ADOPTER THE LED IS OK WHAITE LED

PRESS POWER = 3.3V PUT WHEN I PRESS NO POWER

CHANGE BIOS EC AND MAIN BUT NO NEW

PL806 = 3.3 # PL804 = 0V BUT AFTER PRESS POWER = 5V
DB_PWRBTN# = 3.3 ON SW6 AND U19 AND CONNETED

SB_PWRBTN# IS 0V AFTER PRESS POWER BECOME 3.3V

RSMRST# ON U19 PIN 97 IS 3.3 V

PL8011 = 1.1 V ---- PL812 0V AFTER PRESS POWER 1.5V

ANY IDEA PLEASE HELP

[Techtiger]

Re: hp dv6- 6121ee no power + charging led ok HELP

first check +V3.3A_RTC RTC_RST# after check RSMRST# should go 3.3 to 0V when press PWBTN depends on the platform & LD05 LDO3 ?

[doctormasry]

Re: hp dv6- 6121ee no power + charging led ok HELP

rtc =3.3 v
rtc_rst = ok
rsmrst is ok

any another idea

[doctormasry]

Re: hp dv6- 6121ee no power + charging led ok HELP

rsmrst on R121 is 0v after press pwbtn = 3.3
rsmrst on u19 ITE pin 96 is 0v before press PWBTN . after press = 3.3v

RTC_RST# on D806 = 3.3

any another idea

[Techtiger]

Re: hp dv6- 6121ee no power + charging led ok HELP

now find out 15V_ALW / ADP_ID / EC_RST#
RUN_ON / 3.3VSTBY_PCH_EN / SUS_ON /SLP_S4# SLP_S3# when press PWBTN ,

[doctormasry]

Re: hp dv6- 6121ee no power + charging led ok HELP

now find out 15V_ALW / ADP_ID / EC_RST#
RUN_ON / 3.3VSTBY_PCH_EN / SUS_ON /SLP_S4# SLP_S3# when press PWBTN ,

thanks @techtiger i will check