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例1:三星N188手机,入水后无信号同三星600C一样,N188的天线开关V208、GSM静噪放大管Q200、高频滤波器F201、225MHz中频滤波器也易脱焊造成无信号。一般入水或摔过手机,清洗加焊后均可排除故障,在此不再赘述。写出来主要是:帮助大家遇到此类问题时像对待600C一样充满自信,维修更
Example 1: Samsung N188 phone, no signal into the water, like the Samsung 600C, N188 antenna switch V208, GSM silence amplifier Q200, high-frequency filter F201, 225MHz IF filter is also easy to desoldering caused no signal. Generally into the water or fell over the phone, cleaning and welding can be ruled out trouble, not repeat them here. Write out the main is: to help you encounter such problems as 600C as full of confidence, repair more