Hi can you tell me whick pin of PM6686 i have to check?
Which voltage i have to find ?
Best regards
| Ремонт: Ноутбуков, Компьютеров https://vlab.su/ |
|
| Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flashing https://vlab.su/viewtopic.php?f=55&t=10964 |
Страница 1 из 1 |
| sebuncle [ 23 янв 2013, 15:52 ] | |
| Заголовок сообщения: | Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flashing |
Hi , this laptop vaio VPCS13C5E doesn't start , when i push power button , the power led flashing . motherboard is a mbx216 I have a vidéo here : http://www.youtube.com/watch?v=9z4MyVEXq-Y&feature=youtu.be Can you advise me to find the fault. Best regards |
|
| chulat [ 23 янв 2013, 15:56 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
try http://www.vlab.pp.ru/viewtopic.php?p=62203#p62203 |
|
| RsM [ 23 янв 2013, 20:22 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
Try to flash BIOS, also it it is may be a short. Need to do diagnostic. (measure voltages, signals and so on) |
|
| sebuncle [ 24 янв 2013, 18:02 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
Hi can you tell me whick pin of PM6686 i have to check? Which voltage i have to find ? Best regards
|
|
| RsM [ 24 янв 2013, 21:06 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
1 - 2V 4 - 3,3 (logical "1") 5 - 3,3V 6 - 19V 7 - 5V 19 - 5V 27- 5V 25 - 3,3V After down on-button must be 13 - 3,3V (logical "1") 14 - 3,3V 16 - 5V |
|
| sebuncle [ 25 янв 2013, 19:08 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
RsM писал(а): 1 - 2V 4 - 3,3 (logical "1") 5 - 3,3V 6 - 19V 7 - 5V 19 - 5V 27- 5V 25 - 3,3V After down on-button must be 13 - 3,3V (logical "1") 14 - 3,3V 16 - 5V Hi , i have check voltage 1- 2v 4- 5.90v 5- 3.3v 6- 19v 7- 5v 19- 5v 27-0v 25- 0v after power on 13- 3.3v 14- 4.6v 16- 5v pin 25 and 27 have no voltage what i have to check ? Best regards Posted after 1 hour 8 minutes 25 seconds: Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flashing i have check again and... i create a quicky short circuit  now there's no voltage on pin 1,4,5,7,19but ther's 19v on pin 6 
|
|
| RsM [ 25 янв 2013, 20:25 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
Now you need new IC 
|
|
| sebuncle [ 25 янв 2013, 20:33 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
pin 1,4,5,7,19 are output and pin 6 is an input it's right ? Posted after 56 minutes 25 seconds: RsM писал(а): Now you need new IC I have one in stock ,i have change it , the motherboard start with the same problem. What i have to check for pin 25 and 27 ? Best regards |
|
| RsM [ 25 янв 2013, 23:10 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
You should check voltages on 4 and 19 (or 102, 46,76, 88, 115) pins of MIO. Also you should to update BIOS (main and MIO, before do backup - with programmer) |
|
| sebuncle [ 26 янв 2013, 22:27 ] | |
| Заголовок сообщения: | Re: Sony vaio VPCS13C5E / MBX 216 /doesn't start , leds flas |
Hi, I'll buy a programmer and i'll try to flash bios after i"ll tell you Best regards 
|
|
| Страница 1 из 1 | Часовой пояс: UTC + 4 часа |
| Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group http://www.phpbb.com/ |
|