电话机振铃损坏的应急修理

• 作 者: 谢春林
• 出 处: 家电检修技术
• 发表日期: 2000年01期
• 关键词: 振铃 电话机 应急修理 维修部门 电路 外壳 振铃信号 集成电路 直流电 音乐信号

电话机在使用过程中,振铃电路容易出现故障,从而造成振铃声不响。要排除故障,就要送交专门的维修部门打开机壳进行修理。本文介绍一种简单的应急修理方法,不需打开电话机外壳,就能使振铃声恢复,并且振铃声比原有振铃声更优美、更动听。

During the use of the telephone, the ringing circuit is prone to failure, causing the ringing sound to not sound. To troubleshoot, it is necessary to send a special maintenance department to open the case for repair. This article describes a simple emergency repair method that enables ringing recovery without the need to open the phone case, and the ringing sound is more polished and pleasant than the original ringing sound.