[故障现象]一台先锋CLD－－1710卡拉OK影碟机在放送影碟片时图像基本正常，但有时画面会出现闪烁，伴音中伴有较大的杂声，偶而在放送过程中会自动停机。巨故障的分析与检修刀该机由于图像和伴音皆有，可认为其视频和音频通道基本正常。至于画面中有闪烁，伴音中存在较大的杂声 [Symptom] A Pioneer CLD-1710 Kara OK DVD player images are basically normal when playing a video disc, but sometimes the screen will flicker, accompanied by a larger noise in the sound, occasionally in the delivery process will automatically shut down. Giant fault analysis and maintenance knife The aircraft as the image and sound Jieyou can be considered as the normal video and audio channels. As for the screen flashing, there is a larger noise in the sound