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松下TC-AV29C控制电路 问:TC-AV29C彩电控制电路是由哪些元件所组成? 答:该彩电的控制电路以微处理机IC_(1101)(BM5069)为核心,配有节目存储器IC_(1102)(M58655)、电子波段开关IC_(1104)(AN5071)、红外遥控接收器IC_(1110)及键控矩阵板等。 问:控制电路在彩电中起什么作用? 答:控制电路所起的作用是:①实现电压合成方式30个预置节目的自动调谐和手动调谐。②进行亮度、对比度、色饱和度控制。③进行音量、高音、低
Panasonic TC-AV29C control circuit Q: TC-AV29C color TV control circuit is composed of what components? A: The color TV control circuit to microprocessor IC_ (1101) (BM5069) as the core, with a program memory IC_ (1102) (M58655), electronic band switch IC_ (1104) (AN5071), infrared remote control receiver IC_ (1110) and key matrix board. Q: What is the role of the control circuit in the color TV? A: The role played by the control circuit is: ① automatic tuning and manual tuning of 30 preset programs for voltage synthesis. ② brightness, contrast, color saturation control. ③ volume, treble, low