文档介绍：故障现像故障位号DP2902H按键失灵N902XP002不存台N902彩色失真N501RP803场幅大VD806场幅小C407场卷边R413场线性不良N301出现“M”字符N902跑台A101缺红色N511三无C407C417C807C815N501N801N803N902R802R815V403T401T402T441V403VD407VD802VD805三无灯亮N301VD805V403水平亮线N301R408搜台不记忆N902搜台少V902回扫线R510无彩色解码板无信号A101R121信号弱A101无字符R944彩色失真N501遥控失灵C1002无图像有伴音N301解码板有杂音L401字符消不掉N902DP2906GAV无伴音R713AV无彩色解码板AV无信号N701U波段无信号R207VGA图像不稳解码板按键失灵SW001SW008伴音干扰图像C408伴音小N601不搜台U101彩色不稳定Q570彩色失真N501R518场上部回扫线N301磁化RP802灯闪VD409干扰条纹N301R403T401解码板个别台无信号R902功能键失灵R917回扫线R539机内异声C806L401交流声LD801看一段时间后无图像V801跑台C201三无C815*F801VD802*N801R802*N801***V401*V403**VD801*VD802*解码板*T402C815VD407R403三无灯亮C815**N301*N802*V403*VD802*VD807*水平亮线N301*N902R408搜台少U101梯形失真解码板图像抖动C561解码板图像不清解码板图缩N902VD406图像拖尾R539图像有黑边C417无伴音有图像N701无图像有伴音C417C805C815*N301T402V403VD408解码板*无信号DZ901L104R122U101V901XP202XP201解码板无字符C407N902解码板线性不良解码板信号弱R101U101行场不同步N101解码板行幅小V401VD407行叫C815L401L402L407行中心偏R407遥控失灵N902PM01有白色亮线R510杂音N601枕形失真V401V403VD407**VD409字符抖V902字符拖尾C832自动关机VD805自动跳台SW1001---SW1006左声道无声N601DP2906H按键失灵N902不定时开机慢L406不定时有伴音无图像XP201不拉幕R403彩色失真N521N902VD812菜单偏紫N301场线性不良N301R408干扰条纹C815机内异声C814C815C816静音时有杂音L801开机出“M”收不到台N902开机无信号N902亮度低T444三无C403C406**C406AV401**C406A**C407C815**F801RP801IC901N301N701N801**N902R403R802T401*T444**V401**V403***VD407**VD802*XS901三无灯亮C406AC407C815CRTL401V403N301N701T444V401*V401C406AV403VD402VD407VD409竖直亮线C406水平亮线N301R403VD407搜台不记忆N902搜台少A101条纹干扰C814图像抖动C816图缩VD407图