nmousewheel="return bbimg(this)" style="FILTER: ; WIDTH: 500px; HEIGHT: 375px" height=375 alt="" hspace=0 src="http://www.carcav.com/bbs/UploadFile/2007-10/200710311473680537.jpg" width=500 onload=javascript:resizepic(this) border=0>
这是在无光信号时的数据
nmousewheel="return bbimg(this)" height=375 src="http://www.carcav.com/bbs/UploadFile/2007-10/200710311483026887.jpg" width=500 onload=javascript:resizepic(this) border=0>
这是在无光信号时的数据
nmousewheel="return bbimg(this)" height=375 src="http://www.carcav.com/bbs/UploadFile/2007-10/200710311493870250.jpg" width=500 onload=javascript:resizepic(this) border=0>
参与讨论:http://www.carcav.com/bbs/dispbbs.asp?boardID=2&ID=127409&page=3
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开始以为是光电器件灰尘太多,经过清洗后,还是不停的自动反面,来回翻转几次后就退带。经过测量,光敏信号始终太弱,电压最多降到1伏左右,所以系统始终认为磁带没有运转,解决办法很简单,就是用电阻分压的方法,使信号是原来的三分之一,低于0。5伏。
nmousewheel="return bbimg(this)" height=375 src="http://www.carcav.com/bbs/UploadFile/2007-10/200710311575984381.jpg" width=500 onload=javascript:resizepic(this) border=0>
nmousewheel="return bbimg(this)" height=375 src="http://www.carcav.com/bbs/UploadFile/2007-10/200710312343380387.jpg" width=500 onload=javascript:resizepic(this) border=0>
手机照的,不怎么清楚,将就看看吧,是做维修的应该能看懂的。
本文来源:CarCAV.com/BBS
参与讨论:http://www.carcav.com/bbs/dispbbs.asp?boardID=2&ID=127409&page=3