Hello i have a sony sve141 that the 19v does not pass the first fet {it mean that i have 19v just after DC socket}
it works if i short the fet by wire except
is there any body help me Thanks.
main version:mbx-268 Rev:G
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| sony sve141mfxw (sve) does not power on https://vlab.su/viewtopic.php?f=55&t=27803 |
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| ahkh_72 [ 05 янв 2015, 15:02 ] | |
| Заголовок сообщения: | sony sve141mfxw (sve) does not power on |
Hello i have a sony sve141 that the 19v does not pass the first fet {it mean that i have 19v just after DC socket} it works if i short the fet by wire except is there any body help me Thanks. main version:mbx-268 Rev:G |
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| gavamp [ 05 янв 2015, 17:39 ] | |
| Заголовок сообщения: | Re: sony sve141mfxw (sve) does not power on |
Смотрите питание ISL88731CHRTZ на ноге 22 , на ноге 2 - ACIN должно быть около 1,6 В, на ноге 13 ACOK должно быть +3,3, а на ноге 21 VDDP будет 5 В . |
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| RsM [ 05 янв 2015, 21:38 ] | |
| Заголовок сообщения: | Re: sony sve141mfxw (sve) does not power on |
reconnect RTC battery |
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| ahkh_72 [ 06 янв 2015, 13:26 ] | |
| Заголовок сообщения: | Re: sony sve141mfxw (sve) does not power on [РЕШЕНО] |
Thank you gavamp i check the isl 88731 it was broken i change it and laptop get start again and problem solved Tank you 
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