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例1 故障现象:机器放像五分钟左右,自动断电保护,盒带仍处于全加载状态。再开机,指示灯亮,磁鼓转动几秒钟后又停转保护。分析检修:因自动关机保护,且盒带不能收回,说明主导电机在工作过程中突然失电而停止转动。主导电机与主导驱动集成块IC2101的连接为:IC2101第(23)脚与P2001的⑥相连;第③脚与P2001的④脚相连;第④脚与P2001的(15)脚相连。放像过程中
Example 1 Symptom: Machine for about five minutes, automatic power-off protection, the cassette is still fully loaded state. Turn it on again, the indicator light, drum rotation a few seconds and then stop protection. Analysis and maintenance: due to automatic shutdown protection, and the cartridge can not be recovered, indicating that the main motor in the course of their work suddenly lost power and stopped rotating. The main motor and the leading drive IC2101 connection: IC2101 (23) feet and P2001 ⑥ connected; the first 3 feet P2001 ④ feet connected; the first 4 feet and P2001 (15) feet connected. Play process