作者: jackyccchan 時間: 2014-9-19 15:54 標題: 求助!canon wu-10
本帖最後由 jackyccchan 於 2014-9-19 17:00 編輯
小弟上星貪平從日本訂了一隻用於scanner 的wifi配件,第一次使用時原全沒有問題,如圖中,四粒燈都著。但過了幾天,問題出現,四棧燈中最上的兩粒燈唔著,即status and connection。
但下面兩粒就正常,還可替電池充電,及比電給scanner.
我把那個ap拆開後如圖一,分別有兩塊板,我估計一塊係電源一塊係wifi,亦剛好是下面塊板接駁電源的指兩棧燈。首先我發覺wifi板有很多液體汚漬,尤其是在電容抵下及USB位附近。我再用萬用錶接觸電容兩點,唔通!但表面觀察電害無爆。電子嘢我係識咁多,大家不要見笑!
那件嘢香港行要$2300 ,但日本就$700多!差太遠了,我預咗無得搞,但希望有高手師兄教我維修。
Jacky
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