方正 S260 有時(shí)開(kāi)機有時(shí)不開(kāi)機,拆機重插了下開(kāi)關(guān)的連接線(xiàn)又亮了,以為好了,裝好后又不亮,拆開(kāi)量過(guò)開(kāi)關(guān)線(xiàn)都好的,按下南橋結果又能點(diǎn)亮,做了南橋,做好以后能亮,就裝機了,裝好了又不亮(靠),拆開(kāi)按南橋不亮,南橋旁邊有個(gè)晶振很顯眼,按它,能亮。拍兩下板子,不亮,按晶振又亮,加焊了晶振OK。 |
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