进入“D”状态的调试方法:让彩电正常工作5 min,按下遥控器节目号“12”,将音量调至最小0,按下“静音”键,屏幕的右上角出现“D”字符,即进入“D”状态。按遥控器“节目+”键改变调整项目,按“音量+或-”键改变数据。按遥控关机键关机,可退出维修状态(小信号处理块采用TB1238/1231N) |
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