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5253 (LA-7092P) Not respond to power key https://vlab.su/viewtopic.php?f=59&t=123178 |
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R EZ A [ 07 фев 2022, 18:44 ] | |
Заголовок сообщения: | 5253 (LA-7092P) Not respond to power key |
hi guys i have a board here that just use 0.003A when pluged in and no reaction to power key ON/OFFBTN# = 18.25 51_ON# = 18.50 ON/OFF = 3.3V LID_SW#= 3.3V EC_RSMRST#= 0.62 bios flashed kbc replaced no change any idea? |
Dag_ZhiEst' [ 07 фев 2022, 18:53 ] | |
Заголовок сообщения: | Re: 5253 (LA-7092P) Not respond to power key |
EC_RSMRST# should be 3.3V +RTCVCC? Y4 oscillation? |
R EZ A [ 09 фев 2022, 19:37 ] | |
Заголовок сообщения: | Re: 5253 (LA-7092P) Not respond to power key |
Dag_ZhiEst' писал(а): EC_RSMRST# should be 3.3V +RTCVCC? Y4 oscillation? +RTCVCC=3V i have no oscilloscope to check but replacing Y4 doesn't help |
Dag_ZhiEst' [ 10 фев 2022, 10:22 ] | |
Заголовок сообщения: | Re: 5253 (LA-7092P) Not respond to power key |
You shouldn't replacing everything you measured ![]() |
R EZ A [ 12 фев 2022, 19:45 ] | |
Заголовок сообщения: | Re: 5253 (LA-7092P) Not respond to power key |
Dag_ZhiEst' писал(а): You shouldn't replace everything you measured Check ACIN. i know but as i couldn't measure, it worse to try:D ACIN=2.95V |
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