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韩国三星公司从1994年起便向中国市场投放CD/LD/VCD兼容的DV-5500KV系列的光盘播放机,如DV-4500KV、DV-532KV、DV-7500KV等。由于这些机型的电路大同小异,故本文仅以三星DV-5500KV光盘播放机为例叙述其电路原理及维修方法。
Since 1994, SAMSUNG South Korea has put CD / LD / VCD compatible DV-5500KV series disc players such as DV-4500KV, DV-532KV and DV-7500KV into the Chinese market since 1994. As these models of the circuit are similar, so this article only to Samsung DV-5500KV CD player as an example to describe the circuit principle and maintenance methods.