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| acer 5755 (la-6901p\) display problem https://vlab.su/viewtopic.php?f=59&t=29259 |
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| nasser_pczone [ 15 фев 2015, 14:55 ] | |
| Заголовок сообщения: | acer 5755 (la-6901p\) display problem |
hi i have a acer 5755 the usb3 connector was shorted i and pcb board few was burned but i correct this problem and device turned on (before was not truned on) now when i power on the laptop light come for lcd but no character on it i tried change lcd but not help i programed bios and ec i change i/o i replace the flat cabe with new one i heated the gpu when i plug the external monitor display is fine but not help and now led only light and now character what signal or voltage must come who lcd show character ?////////??? |
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