新買的螢幕電源變壓器沒幾分鐘就很燙手 - 螢幕

By Callum
at 2015-07-02T18:37
at 2015-07-02T18:37
Table of Contents
最近從朋友那撿了一台不要且放置很久老的螢幕,型號是奇美的CMV CM-935D (19吋)
事情是這樣的,原先的電源變壓器已經不見了,所以我必須在網路上買一個,
原本應該的DC INPUT是19V-2.6A,但因為年代久遠我找不到一模一樣的,
我只找到賣DC INPUT是19V-3.42A的,買之前有詢問過賣家,確認接孔合可以用,
買回來之後的確可以用,但螢幕開沒5分鐘變壓器就會很燙手,真的不誇張,
我的老筆電開一整天變壓器也不會那麼熱,害我一直不敢開太久怕會出事...
想請問各位這是因為電流負載上限比應該輸入的大才造成的嗎?
還是有其它可能的原因呢?
--
事情是這樣的,原先的電源變壓器已經不見了,所以我必須在網路上買一個,
原本應該的DC INPUT是19V-2.6A,但因為年代久遠我找不到一模一樣的,
我只找到賣DC INPUT是19V-3.42A的,買之前有詢問過賣家,確認接孔合可以用,
買回來之後的確可以用,但螢幕開沒5分鐘變壓器就會很燙手,真的不誇張,
我的老筆電開一整天變壓器也不會那麼熱,害我一直不敢開太久怕會出事...
想請問各位這是因為電流負載上限比應該輸入的大才造成的嗎?
還是有其它可能的原因呢?
--
Tags:
螢幕
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