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ＺＬ３００（ＺＤＬ－１２）型载波机通路盘故障查找方法赵荣，石丽华，金炎屹ＺＬ３００（ＺＤＬ－１２）型载波机中，由于通路盘的数量多，故障率相对较高。现就我们近几年查找通路盘故障的实践，介绍快速查找通路盘中调制电路和音频放大器故障的方法（请参照该型通路盘...
ZL300 (ZDL-12) Carrier Path Troubleshooting Method ZHAO Rong, SHI Li-hua, JIN Yan-yi ZL300 (ZDL-12) carrier has a relatively high failure rate due to the large number of access paths. Now we find fault in recent years, the practice of access road, introduced quickly find the path of the modulation circuit and audio amplifier fault method (see the type of access ...