基于I2C总线的彩电故障诊断方法

Fault Diagnosis Method of Color TV Based on I2C Bus

该文主要介绍I2C总线彩电的判断方法、I2C总线彩电故障自检、I2C总线彩电的特殊故障现象、重要引脚对系统的影响、最后谈谈I2C总线系统的检测方法。I2C总线彩电越来越普及,对于各类机型I2C总线故障诊断方法有所差异,该文从故障自检、特殊故障现象、特殊功能引脚作用、检测方法等作了一些归纳。希望能对维修人员提供一些方便。

The paper mainly introduce the estimate method of color TV、the selt-test fault、the phenomena of extremely fault based on I2C bus and the effect of system from important pins.It also dicussed the inspect mothed of I2C bus system.The color TV with I2C bus become more and more popular,the fault diagnosis method of color TV has many differences between any species. This article has concluded some methods from the self-test fault, the phenomena of extremely fault, the function of special pins, etc. It hope to provide some convenience for the servicing staff.