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新型彩电保护电路除有一般的保护电路外还有一些特殊保护电路和软件保护电路,以下是这些新型保护电路的原理及维修方法。一、“软件保护”电路及维修所谓软件保护就是彩电主控CPU通过I~2C总线检测它所控制的电路及与它相联系的电路,其中任何一
The new color TV protection circuit in addition to the general protection circuit, there are some special protection circuit and software protection circuit, the following is the principle of these new protection circuit and maintenance methods. First, the “software protection” circuit and maintenance The so-called software protection is the color TV main control CPU through the I ~ 2C bus to detect the circuit it controls and its associated circuits, any one of them