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黄河HC2588/2588B系列彩电采用TD-18型机芯,选用东芝最新单片总线控制集成电路TB1231N/TN1238N和东芝系统控制微处理器TMP87PS38N,具有功能强、外围元件少、调试简单、整机可靠性和稳定性高等优点。该机芯具有: ——470 MHz CATV功能,可预置100个频道节目。——自动、手动选台及跳台功能。——全功能遥控系统,中、英文屏幕菜单显示功能。——多制式接收功能。——AV输入/输出、S-VHS输入功能,可收看激光视盘机、S-VHS录象机重放的节目。——无信号时蓝屏、静音、延时关机及定时睡眠关机功能。一、信号流程
Yellow River HC2588 / 2588B Series TV using TD-18-type movement, the selection of Toshiba latest monolithic bus control integrated circuits TB1231N / TN1238N and Toshiba system control microprocessor TMP87PS38N, with strong features, fewer external components, simple commissioning, machine reliability And high stability advantages. The movement has: - 470MHz CATV function, preset 100 channel programs. - Automatic, manual channel selection and jumping function. - Full-function remote control system, Chinese and English screen menu display. - Multi-standard receiver function. - AV input / output, S-VHS input function, can watch the laser disc player, S-VHS video player playback program. - No signal blue screen, mute, delay shutdown and regular sleep shutdown. First, the signal flow