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文章介绍了日本东芝公司最新推出的单片双制式（Ｐ／Ｎ）彩电用集成电路ＴＡ８６９０ＡＮ的内部电路结构框图、原理和特点，对这片电路的具体应用与ＴＡ二片机（ＴＡ７６９８ＡＰ＋ＴＡ７６８０ＡＰ）作了简单比较。
This article introduces the internal circuit structure diagram, principle and characteristic of the integrated circuit TA8690AN of Toshiba Corporation newly introduced monolithic dual-system (P / N) color TV. The concrete application of this circuit and TA two-chip microcomputer (TA7698AP + TA7680AP) Simple comparison.