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| G505 (LA-9912P) HDMI ok,No LVDS https://vlab.su/viewtopic.php?f=58&t=142534 |
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| R EZ A [ 04 июн 2024, 17:31 ] | |
| Заголовок сообщения: | G505 (LA-9912P) HDMI ok,No LVDS |
hello my friends i have a board here that works fine on HDMI when lcd cable is not connected when lcd cable is connected, lcd turns on but just black another lcd and lcd cable checkd but no change bios flashed but not helped u72 was replacet in another repair shop but now LCDVDD_CONN is gooc LID_SW#=3.3v LEDVDD = 19V +LCDVDD_CONN=3.3V BKOFF#=0V INVT_PWM= 0v i see some activities on edid line LVDS_A0 and LVDS_A0# resistance is 4.7k ohm LVDS_A1 and LVDS_A1# resistance is 4.7k ohm LVDS_A2 and LVDS_A2# have no connection at all does it mean chip problem or should i check something else? thanks |
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| REM [ 04 июн 2024, 19:53 ] | |
| Заголовок сообщения: | Re: G505 (LA-9912P) HDMI ok,No LVDS [РЕШЕНО] |
эти AM5000 такое гуано..... мог и отвалится, а мог и просто сдохнуть |
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| i001546 [ 05 июн 2024, 02:07 ] | |
| Заголовок сообщения: | Re: G505 (LA-9912P) HDMI ok,No LVDS |
Try to warm up combo cpu with hot air. |
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| R EZ A [ 05 июн 2024, 17:15 ] | |
| Заголовок сообщения: | Re: G505 (LA-9912P) HDMI ok,No LVDS |
i001546 писал(а): Try to warm up combo cpu with hot air. thanks but heating up doesn't make any change REM писал(а): these AM5000 are such guano..... it could fall off, or it could just die as it had hdmi display i thought there is chance of repair for lvds so there is no hope:( |
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