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一台星海牌53CJ5Y彩电,图像接收正常,伴音声音小且不可调。据用户反映开机后几分钟便自动关机,用遥控器再次开机后重复上述现象。 笔者在动手修理之前对该机进行了仔细观察和试验,发现在正常接收情况下,每次开机后大约十分钟关机,很有规律;开机后按遥控器睡眠定时钮一次,屏幕显示十分钟关机的字样,将其置零,故障依旧;将睡眠定时二十分钟
A Xinghai 53CJ5Y color TV, image reception is normal, sound with small and not adjustable. According to the user to boot a few minutes after the shutdown will automatically shut down, repeat the above phenomenon with the remote control again after boot. Before the hands of repair I carefully observed and tested the aircraft and found that under normal reception, each boot about ten minutes after shutdown, a regular pattern; boot the remote control sleep timer button once, the screen displays ten minutes off The words, set it to zero, the fault still; will sleep twenty minutes