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请教一下老师,D90电池供电最低电压

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Post time 2021-11-09 00:06:53 | Show all posts |Read mode
用可调电源试了一下,低于2.5v的时候就会声音很小,失真。
拆机检测,供电电压低于2.6v的时候,6V电压就偏低了,2.5v的时候就掉到3v多,
电池架用镍氢电池就有点困难了,

请问这个状态正常吗?
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Post time 2021-11-11 12:55:59 | Show all posts
No, it's abnormal. You'll have someone to repair it. The D90 can use 2 AA Ni-MH batteries for sure.
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 Author| Post time 2021-11-13 02:08:22 | Show all posts
感谢老师回复,电池架清理了一下,极片取下来上了点焊锡,换了一对满电的电池,电压2.8伏没问题了。
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Post time 2021-11-22 10:43:01 | Show all posts
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