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飞跃54C2Y21—1型彩电,遥控系统微处理器采用M50436—560SP,此IC具有很强的屏幕字符显示功能,且接口电路简单。本文对字符显示电路原理及常见故障检修进行分析与讨论。
Leap 54C2Y21-1 color TV, remote control system microprocessor using M50436-560SP, this IC has a strong screen character display, and the interface circuit is simple. This text analyzes and discusses the principle of the character display circuit and common troubleshooting.