H hghangel 普通会员 2007-03-13 103 0 0 2007-09-04 #1 一部3100手机无信号,加焊中频就好了,过一段时间就又没信号,再加焊又好了!! 故障分析:间歇性无信号,且加焊中频就好,有可能是中频的稳定性不好引起, F3,F5,F7中频是通用的,重直CPU,不行电源IC重直。OK有¥收了
一部3100手机无信号,加焊中频就好了,过一段时间就又没信号,再加焊又好了!! 故障分析:间歇性无信号,且加焊中频就好,有可能是中频的稳定性不好引起, F3,F5,F7中频是通用的,重直CPU,不行电源IC重直。OK有¥收了
韦 韦石通讯 普通会员 2006-10-16 2 0 0 2008-04-12 #6 爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽 爽爽爽爽爽爽 爽爽爽爽爽爽爽爽爽爽 爽爽爽 爽爽爽爽爽 爽爽爽爽爽爽 爽爽爽爽爽爽爽 爽爽爽爽 爽爽爽爽爽 爽爽爽爽爽 爽爽爽爽爽爽爽爽爽 爽爽爽爽 爽爽爽爽 爽爽爽爽 爽爽爽爽爽爽爽爽爽爽爽爽 爽 爽爽 爽爽 爽爽 爽 爽爽爽爽爽爽爽爽爽爽 爽爽爽 爽爽 爽 爽爽爽爽爽 爽爽爽爽爽爽爽爽爽 爽爽爽 爽爽爽爽 爽爽爽爽 爽爽爽爽爽爽爽爽爽爽 爽 爽 爽爽爽爽爽 爽爽爽爽爽爽爽 爽爽爽爽爽爽爽爽爽 爽 爽 爽爽 爽爽 爽 爽爽爽爽爽爽爽爽爽 爽爽爽爽 爽爽爽爽 爽 爽爽 爽爽爽爽爽爽爽爽 爽 爽 爽爽爽爽 爽爽爽爽爽 爽爽爽爽爽爽爽爽 爽 爽爽 爽 爽爽爽爽 爽爽爽爽 爽爽爽爽爽爽 爽爽 爽爽爽爽爽 爽爽爽爽 爽爽爽 爽爽 爽爽爽爽 爽 爽爽 爽爽 爽爽爽爽 爽 爽爽爽爽 爽爽爽爽爽 爽爽爽 爽爽爽爽 爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽爽
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