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电唱盘是一种播放唱片的音响设备,由电动机、传动变速机构、转盘、拾音器(包括音臂和唱头)和机箱等几个部分组成,其转速通常有78、45、33(1/3)和16(2/3)转/分四种。由于唱头的输出信号非常微弱,所以用电唱盘播放唱片时,需要连接音频放大设备。有时为了使用简单、方便和经济起见,把电唱盘跟放大器和扬声器组装在一个箱体内,成为电唱机。目前市场上出售的国产普及型电唱盘虽然品种繁多,但归结起来无非是206型、C-84型或者两者的变型,结构上大同小异,使用方法上也无差别。下面就一般普及型电唱盘的常见故障介绍一些检修的方法,供大家修理时参考。
The record player is a type of audio equipment that plays a record. It consists of a motor, a transmission mechanism, a turntable, a pickup (including a boom and a head) and a chassis. The speed is usually 78, 45, 33 (1/3 ) And 16 (2/3) rev / min four. Because the output signal of the singing head is very weak, so when using the turntable to play the record, you need to connect the audio amplification equipment. Sometimes it is simple to use, convenient and economical, the disc with the amplifier and speakers assembled in a box, as a record player. Although the variety of domestically produced pop-up discs sold on the market at present is quite varied, it is nothing more than a 206-type, a C-84-type or both variants that are similar in structure and use method. The following general types of popular pop-up disk to introduce some of the common troubleshooting methods for your reference when repairing.