创维背投常见故障分类

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创维背投常见故障分类机型故障现象故障原因位置10300S白场不良0021坏A板24300S不开机3D板不良3D板8300SYUV少点A8短路A板18300SHD60/YUV无信号AV板错AV板17300S无横鼓包CM0021连锡A板19300SSVM不良D503坏SVM板4300S像收缩D870坏D板2300S高压击穿D板有冷却液D板2300S无鼓包IC7001坏D板5300S会聚失调IC7002坏D板28300S红色像下移IC7105坏机芯不良3300S红灯不开机IC801坏/D805坏/D809坏P板26300S不开机IC801坏/P809坏机芯不良13300S缺红色Q355坏RL板29300S红行失调R7060"R7063坏机芯不良24300S不开机R873/R886/R885/Q551坏/Q501坏机芯不良30300S像不良高频头不良机芯不良25300S黑屏换3D板机芯不良34300S帘栅不良换投影管CRT不良41300S聚焦差换透镜/换投影管来料41300S失控接收板不良接收板43300S不遥控接收头坏来料26300S侧S/AV无像连锡AV板49300S斑点屏内有灰制造266HD反馈失调303电位器坏D板1966HDN制干扰/无伴音A1虚焊A板3466HD按键失控C1001坏键控板1266HD通讯不良CPU不良A板1866HD静音不良CPU坏来料5566HDSVM干扰CY碰脚来料7266HD蓝色像大DY不良来料7166HD像闪DY不良来料266HD不开机D板坏P板1866HD没字符IC002坏A板1966HD字符不良IC002坏/C7146坏A板2266HD无信号IC102坏A板2066HD不接收信号IC102坏/D2A线松/CPU不良A板1166HD声音不良IC403坏A板2166HDTV无输出波IC405连锡A板1566HD左边卷边IC451坏D板2366HD会聚缺红色IC501坏A板966HD不开机IC603坏D板666HD像收缩IC603坏D板1366HD会聚失调IC7001坏/IC7002坏D板666HD烧机IC7002/R7065"R7069坏D板1566HDR失调IC7002坏D板3366HD绿飞色IC7901坏AV板3266HDG电位聚焦不良IC901坏AV板2466HD无输出L708缺/Q209坏AV板166HD不开机Q304/R624/R625/R626坏D板266HD老化后黑屏Q304/R624/R625坏D板166HD黑屏Q304坏/Q601/Q602坏/电源炸D板1366HD行幅枕形失调Q306坏D板466HD高压击穿Q602/Q601坏/厚膜坏/变压器来料1266HD不开机Q602坏D板2466HDN制信号干扰R26短路AV板1966HD信号干扰R26短路/A1虚焊A板1266HD反馈失调R324坏P板566HD反馈失调R535坏D板666HD不开机R605坏D板766HD烧机R624/R625/Q304坏D板1866HD灯亮黑屏R624/R625坏D板1066HD不开机R7080坏D板1866HD图像不良R7085坏D板1966HD飞色改数据/LG板不良/Q353坏数据7566HD反光后盖不良来料1166HD不开机厚膜烧D板3066HDVGA/720P偏红换3D板3D板3866HDYUV缺色换3D板3D板3666HD干扰换3D板/中放板不良3D板4366HD白场不良换G管CRT不良6966HD反光换屏来料4766HD帘栅不良换投影管CRT不良3366HD不开机键控板电容碰脚/接收头短路键控板4866HD不关机开关不良来料5066HD开关不良开关坏来料4866HDTV伴音不良喇叭坏来料4966HDN制无台清零数据1966HD绿管打火视放板二极管虚焊LG板1466HDAV输出波不良铜皮连AV板2766HD指示灯不良铜皮连/三极管短路/虚焊/R1008/R1009坏/灯坏接收板5566HDB聚焦不良投影管坏/聚焦座坏/聚焦盒不良CRT不良66HD屏脏污点制造7466HDB/G/B回扫IC901坏/LG板铜皮断/LG板铜皮断来料5166HD不遥控连锡/接收板虚焊/M1002坏/接收头坏来料1066HD老化后不开机行管坏D板266HD烧机行管击穿D板1466HD不开机虚焊D板16680HD干扰0021连锡/换3D板/A1短路A板21680HDFR无伴音2323坏功放板24680HDYUV干扰3D板不良3D35680HDYUV少红点3D板不良3D板38680HD不开机3D板不良3D板36680HD像不良3D板不良/线材坏/清零/R7085坏3D板18680HDVGA缺蓝色A16短路A板15680HDYUV少点A8短路A板10680HD按键失控AC28坏A板63680HDSUB/SR/SL无伴音AJP1线不良线材12680HD后S无像AV/S端子坏AV19680HDAV1单声道AV1虚焊/侧AV短路/连焊AV板31680HDTV输出单波AV铜皮断AV板11680HDS单声道A板铜皮断A板15680HD关机异响BC38虚焊/D2301坏P板31680HDSL无伴音BIC1飞脚功放板32680HDFR伴音不良BIC1坏功放板34680HDFR无伴音BIC1坏功放板22680HDSL伴音不良BIC1坏功放板42680HDSUB伴音差BIC1坏功放板23680HD伴音失真BIC1坏功放板1680HD开机异响C11连锡D板36680HDCT无伴音C13坏功放板41680HDSUB无伴音C15坏功放板42680HDFL伴音不良C16坏功放板22680HD环绕声没声音C17、C44坏功放板35680HDFL伴音不良C17连锡功放板36680HDSL伴音不良C23坏功放板37680HDSR无伴音C23坏功放板38680HDSL无伴音C23虚焊功放板41680HDSR无伴音C25坏功放板20680HDFL无伴音C25虚焊功放板23680HDFR无伴音C25虚焊功放板5680HD边角不良C320飞脚P板30680HD缺B色C325坏LB板27680HD侧S/AV无像C345连焊AV板26680HD侧S/AV无像C345碰脚AV板27680HD漏红光C356飞脚LR板47680HDSUB无伴音C42虚焊功放板16680HDSL伴音不良C43坏接收板4680HD高压击穿/像暗C626/IC501坏D板18680HD鼓包不良C7092坏P板21680HD会聚缺绿色C7143坏A板16680HD绿色字符不良C7145坏A板21680HD会聚红色暗C7146坏A板37680HD不开机C952坏LG板32680HDSL无伴音CB12飞脚功放板33680HDSVM不良CN502反VM板34680HDSVM不良CN502反VM板19680HDSVM不良CN502焊反VM板44680HDSN505反CN505插座反来料15680HD不开机CPU不良A板67680HD字符不良CPU没装好/C7146坏制造34680HDSVM无变化CYH501短路/R516坏SVM板70680HDSVM干扰CY不良来料44680HD不遥控D1001坏接收板47680HD不遥控D1002断接收板23680HD不开机D1002坏键控板42680HD不遥控D1002坏接收板33680HD不遥控D1002坏接收板36680HD不遥控D1002坏接收板40680HD不遥控D1002坏接收板46680HD不遥控D1002连锡接收板3680HD亮度低D314坏/换彩管P板13680HD不开机D805坏P板16680HD不开机D板铜皮断制造35680HDFL无伴音FL铜皮断功放板20680HD无伴音H1001错位/脱焊/线材坏/470欧电阻短路/继电器坏/A31排插傍铜皮没断开/高频头坏A板73680HD不开机H1001线坏来料24680HDYUV少点H1连锡AV板43680HDFL伴音不良H3404铜皮断功放板17680HDSR无伴音H3405短路AV板53680HD电容炸H501线反来料20680HD不开机IC1315坏A板13680HD场幅失调IC1315坏A板23680HD灯亮不开机IC2705短路A板14680HDVGA伴音不良IC405坏D板14680HD不开机IC451坏D板3680HD像压缩(老化后)IC451坏P板7680HDR失调IC7001坏D板8680HD鼓包不良IC7001坏D板4680HD会聚不良IC7001坏P板4680HD竖鼓包不良IC7001坏P板4680HD会聚蓝失调IC7001坏/IC7002坏P板8680HD会聚失调IC7001坏/IC7002坏/C7113坏/C7160坏/DY不良P板14680HDG/B失调IC7002坏制造18680HDYUV缺色L3011坏A板18680HD前后S无彩L3013/L3012连锡/R7045坏A板32680HDSVM无变化L501坏SVM板24680HD飞色LB/LG/LR板不良LB板32680HDB色不良LB板不良LB板27680HDR回扫LR铜皮断LR板39680HD不遥控M1002坏接收板40680HDFL无伴音PT2322坏功放板21680HDAV输出彩不良Q3002坏/Q3005坏AV板3680HD不开机Q304坏D板17680HD缺G色Q373坏/R383坏LG板5680HD自动待机Q451坏D板8680HD不开机Q501坏D板5680HD不开机Q503坏D板34680HDSVM不良Q507坏SVM板31680HDSVM无变化Q507坏SVM板6680HDYUV干扰Q560坏D板7680HD不开机Q701坏D板8680HD不开机异响Q701坏P板16680HD白平失调Q7710坏A板3680HD不开机Q801坏D板7680HD不开机Q805坏D板10680HDEHT不良R1431坏A板25680HDTV无输出R3003坏AV板25680HD侧S无彩R3015虚焊AV板24680HDYUV少点R3049虚焊A板30680HD侧S无彩R329虚焊AV板39680HDR回扫R357坏LR板29680HDG回扫R383坏LG板11680HD60HD像不良R507坏D板31680HDSVM无变化R516坏SVM板25680HDR回扫R6367坏LR板3680HD不开机R7080/R7085坏D板2680HD不开机R7080坏D板3680HD半场R7085坏制造4680HD不开机R873/R885/R886坏D板6680HD不开机R873/R885/R886坏D板6680HD不开机R885/R886坏制造4680HD不开机R885/R886坏D板15680HD红失调RP1坏A板24680HDSL伴音不良SL槽插错功放板45680HDSR无伴音SR线错位来料64680HDSR无伴音SR线反来料43680HD中低音喇叭响SUB线不良来料23680HD侧S无彩S端插孔不良AV板21680HD后S端子接口不良S端子坏AV板54680HDR/G/B回扫S线材坏来料67680HD红回扫S线反/Q354碰脚/L351坏/线材反来料32680HDSVM不良VM板坏VM板14680HD不开机X101坏A板39680HD按键失灵按键板坏/虚焊/连锡按键板21680HD无伴音板不良AV板46680HD不开机变压器坏来料49680HD不开机变压器坏来料73680HD不开机变压器坏来料70680HD不开机变压器坏来料23680HD侧AV无像侧AV短路AV板28680HDAV1无像侧AV飞脚AV板23680HD侧S/AV无像侧AV连锡AV板29680HD侧S/AV无像侧AV连锡AV板27680HD侧S无彩侧S虚焊AV板37680HD5.1声道无伴音插排虚焊功放板30680HD不遥控/指示灯不良电容碰脚/连锡接收板16680HD侧S无彩端子虚焊AV板59680HD图像彩不良反射镜不良来料18680HDHD60场中心不良改数据数据51680HDVGA漏边改数据数据50680HD单声道功放板铜皮断功放板51680HD不开机功放变压器坏来料74680HD不开机功放变压器坏来料33680HD声控不良功放电容碰脚功放板54680HDG聚焦差管装错制造58680HD不开机环型变压器坏来料64680HD不开机环型变压器坏来料63680HD不开机环型变压器坏来料66680HD不开机环型变压器坏来料57680HD不开机环型变压器坏线材62680HD不开机环型变压器坏来料31680HDSVM不良换3D板4D板37680HDVGA不良换3D板3D板33680HDVGA无信号换3D板3D板41680HD点乱换3D板3D板25680HD高清60干扰换3D板3D板41680HD老化后像不良换3D板3D板43680HD前后S干扰换3D板3D板20680HD后AV也堵塞换AV板AV板6680HD不开机换A板A板58680HDB管斑点换B管CRT52680HD斑点换B管CRT不良45680HDG管斑点换G管CRT不良24680HDG聚焦不良换G管CRT51680HDG帘栅不良换G管CRT42680HDG色不良换G管CRT不良39680HD伴音异响换功放板功放板29680HDB板烧换管CRT不良35680HDB管烧换管CRT53680HDG电位聚焦不良换管CRT不良53680HDG管打火换管CRT53680HDG管斑点换管CRT不良54680HDG聚焦差换管CRT55680HDG聚焦差换管CRT41680HDG帘栅不良换管CRT54680HDG帘栅不良换管CRT29680HD白平不良换管CRT47680HD斑点换管CRT48680HD绿聚焦差换管CRT57680HD红聚焦差换管/换透镜CRT61680HDG聚焦差换镜头来料21680HD按键盒不良换面板来料26680HDR聚焦差换视放板LR板71680HDB底色换透镜来料71680HDG聚焦不良换透镜来料18680HDSR无伴音继电器不良来料66680HDSL/SR/FR无伴音继电器坏来料27680HDSL伴音不良继电器坏来料61680HDSL伴音不良继电器坏来料31680HDSR无伴音继电器坏功放板33680HDFL无伴音接触不良功放板35680HD不遥控接收头断来料44680HD不遥控接收头坏来料50680HD不遥控接收头坏来料69680HD不遥控接收头坏来料59680HD不遥控接收头坏来料55680HD不遥控接收头线反线材55680HD不遥控接收线坏来料52680HD不开机晶振坏来料68680HDG聚焦差镜头不良来料68680HD绿电气聚焦失调聚焦盒不良来料46680HD不开机开关坏来料75680HDFR无伴音喇叭坏来料50680HD机震喇叭里有异物制造60680HD加音量下KB振动喇叭螺钉没打制造54680HD右声道不良喇叭没打螺钉制造65680HDAV单声道喇叭虚焊制造29680HD重低音噪音喇叭有异物制造60680HDSVM干扰蓝CY线反来料15680HDTV输出单波连锡AV板29680HD按键失灵连锡按键板40680HD伴音不良连锡功放板35680HD不遥控连锡接收板42680HD不遥控连锡接收板16680HD侧S/AV无彩无输出连锡AV板35680HDSVM无变化排插反SVM板17680HDFL无伴音排插虚焊A板16680HDAV1无信号排线反/线材不良AV板39680HD60HZ像压缩清零数据50680HDHD像暗清零数据39680HDVGA像不良清零数据37680HD场中心下不来清零数据31680HD几何失调清零数据58680HD挡光上KB不良来料37680HD行幅不良数据不对/Q701断脚数据22680HDSL无伴音铜皮断功放板32680HDSL无伴音铜皮断功放板14680HDSR无伴音铜皮断功放板23680HDSVM不良铜皮断VM板76680HDB聚焦差透镜不良来料75680HDG聚焦差透镜不良来料73680HDR聚焦差透镜不良来料61680HDAV2单声道线材不良来料75680HDR回扫线材不良来料42680HDVGA彩不良线材不良来料47680HD伴音不良线材不良来料33680HDSR无伴音线材反来料58680HDSVM无变化线材反来料39680HDB帘栅不良线材坏来料61680HDCT无伴音线材坏来料26680HDFR无伴音线材坏来料39680HDHD60无信号线材坏来料73680HDSR无伴音线材坏来料44680HD不开机线材坏来料41680HD不开机线材坏来料72680HD不遥控线材坏来料42680HD侧S无彩线材坏来料28680HD侧S无彩线材坏来料37680HD喇叭异响线材坏来料40680HD中低音无伴音线材坏来料43680HD反馈失调线材坏/R533坏来料78680HD不遥控线反来料41680HDCT无伴音线坏来料61680HDSR无伴音线坏来料49680HDSR无伴音线坏来料56680HDSVM不良线坏来料42680HD不遥控线坏来料48680HD不遥控线坏来料22680HD不遥控/键控盒不良虚焊接收板23680HD不遥控遥控板不良接收板37680HD指示灯暗指示灯坏/Q1001坏/铜皮断/连锡/虚焊/R1113虚焊/D1002接收板52680HD伴音不良制式不对制造18800WVGA缺色3D板3D板23800WHD60像抖3D板不良3D21800WHD60行幅失调3D板不良3D22800WHD行幅枕形失调3D板不良3D31800WVGA像不良3D板不良3D板16800W黑屏3D板不良3D板32800W亮度低3D板不良3D板43800W图像干扰3D板不良3D板31800WTV无输出AV板铜皮断AV板34800W不遥控C1001坏/接收头坏/D1002连锡/接收板坏按键板13800W字符偏左C1106虚焊A板17800WAV1无彩C1815坏/排插连锡/侧AV短路/Q3001坏/连锡AV板5800W红色干扰C361坏A板1800W像压缩C524坏/高压包不良P板13800W菜单字符不良C7146坏A板43800W无红灯D1001碰脚接收板17800WG色不良D373坏LG板38800W像闪DAF线不良来料66800W电容炸H501线反来料19800W输出干扰IC3001坏AV板1800W红会聚不良IC7001坏来料2800W会聚失调IC7001坏制造5800W会聚失调IC7001坏D板3800W会聚失调IC7002坏D板10800W存储不良IC7102坏A板6800W存储不良IC7102坏A板2800W反馈失调IC9602坏D板27800WVGA720P缺色IC9883短路AV板9800WYUV少点L3010坏/AV板连锡/3D插槽短路/A8短路/3D板不良A板12800W会聚跑L351坏A板14800W全回扫LG板铜皮裂LG板17800W无输出Q3004虚焊/AV铜皮断AV板30800W缺G色Q373坏LG板33800WB回扫Q393傍铜皮断/短路/线材不良/S线反LB板32800W缺B色Q393坏LB板34800WSVM无变化Q507短路/Q503坏/CN502反L501坏SVM板8800WHD60像暗Q551坏D板3800W干扰Q560坏D板4800W自动待机Q560坏D板33800W左排按键失控R1001坏按键板11800WEHT不良R1431坏A板13800W缺绿色R383坏LB板20800WB色不良R393坏LB板7800W打火R517/R529烧D板12800W无像R525坏/CPU不良P板1800W干扰R549坏D板4800W半场R7085坏D板3800W黑屏R7085坏D板24800WVGA无信号RL2702坏A板9800W字符不良T603坏/R394坏/R914坏A板26800WVGA少点VGA插孔连锡/3D板不良AV板14800W侧S/AV无像侧AV板连锡AV21800WAV无彩侧AV连锡AV板9800WS端子无信号侧S虚焊AV板68800W开关不良弹性差来料49800W开关不良弹性差来料36800WSVM干扰电阻碰脚VM板50800W60HZ中心下不来调反射镜来料7800W侧S无彩端子短路AV板55800W像不良反射镜坏来料47800W白平偏红改数据数据38800W场幅不良改数据数据29800W场幅失调改数据数据22800W行幅漏边改数据数据43800W3D干扰换3D板3D板37800W高清干扰换3D板3D板43800WYUV点乱换3D板/R3042虚焊/3D板不良3D板44800W像不良换3D板/反射镜坏3D板27800W斑点换R/G/B管CRT27800W聚焦差换反射镜结构23800WB色聚焦差换管CRT28800W红\绿聚焦差换管CRT27800W红聚焦差换管CRT10800W蓝透镜无法调换镜头来料17800W屏漏边换屏制造62800W红色像不良聚焦线没焊来料36800W不通电开关坏来料24800W不关机开关坏/R525坏/R873R885/R886坏/R624/R625坏来料19800W无输出连锡AV板12800W侧S/AV无像排插连锡AV板48800WHD60图像不良清零数据49800WVGA会聚不良清零数据21800W几何失调清零数据28800W会聚跑清零重调数据48800W屏幕有大彩斑污物制造50800W鼓包不良线材坏来料53800W全回扫线材坏来料74800WR回扫线材坏/R914插错来料34800W按键失调线松接收板61800W屏斑点脏物制造2888HDAV1像不良AV1插槽错位AV板2388HD通讯不良A板铜皮断A板788HD行幅小C330坏D板988HDN制下边角不良C337坏P板988HDAV2单声道C410飞脚A板3188HDG回扫CN901坏+D17LG板988HD不遥控CPU不良A板1188HD不遥控CPU不良机芯板2088HD字符不良CPU不良A板1288HD静音不良CPU不良/R4开路A板1288HD图像干扰D314坏制造588HD图像不良D614坏/D5线坏P板688HD会聚不良D614坏/IC504坏/R7014飞脚/C337坏P板5188HD蓝色像大DY坏来料1788HD无台IC002坏A板1588HD字符抖IC002坏制造1288HDTV无伴音IC1短路机芯板1288HDAV单声道IC405坏A板1588HD会聚缺红色IC405坏A板688HDN制边角不良IC451坏D板1188HD像抖IC451坏制造288HD无伴音IC451坏/IC405短路/铜皮断D板1288HD干扰IC451坏/换3D板A板1088HD黑屏IC501/IC603/Q602/D601坏/C356坏P板988HD烧机IC603/R617/R618/IC604/IC605坏P板288HDB失调IC7001坏P板688HDPAL制卷边IC7001坏P板588HD红失调IC7001坏D板988HD蓝色失调IC7001坏D板1088HD自动待机IC7001坏D板388HD烧机IC7001坏/R7080坏/Q304坏R895/R896坏D板188HD会聚失调IC7002坏P板1688HD会聚字符缺色IC801坏A板1388HD红色失调IC803坏A板888HD存储不良IC806短路A板4788HDG回扫IC901飞脚LG板2688HDR回扫IC901坏LR板4888HD回扫IC901坏LG板288HD高压反馈失调IC9601坏/IC603/Q602/D615坏/Q304坏D板1388HDVGA缺红色IC9883短路机芯板2288HD无台Q102坏A板1188HDAV输出彩色不良Q209坏A板2288HD输出像不良Q209坏A板1788HD无信号输出Q209坏A板988HD老化后黑屏Q304/R624/R625坏P板888HD会聚卷边Q304坏P板488HD老化后不开机Q304坏P板588HD像不良Q304坏/IC405坏P板2188HDAV波形不良Q401连A板1888HDTV输出无像/AV输出彩不良Q402坏A板3388HDSVM不良Q507短路SVM板2588HD无信号Q5坏/IC102坏中放板188HD开机异响Q601坏D板888HD灯亮不开机Q603坏D板788HD自动关机Q603坏P板2788HDR回扫Q902坏LR板2688HD伴音不良R16错中放板188HD反馈失调R324坏/IC9601坏/R376不良D板1088HD亮度低R361坏D板188HD场幅大R380错D板188HD自动待机R7080坏D板1788HD蓝色行失调R7085飞脚A板1688HD蓝色行失调R805飞脚A板288HD像收缩R816坏P板888HD听声音时像压缩R817坏D板2488HDR回扫R914不良LR板1988HDN制存储不良存储器坏来料1588HDAV输出波不良短路/碰脚AV板4088HD飞色改数据/Q373坏数据3788HDN制干扰高频头不良来料2088HD图像静止无台高频头坏A板1888HDTV无信号高频头坏/IC1坏A板4488HDHD60彩不良换3D板3D板4088HDVGA/720P缺B色换3D板/IC9883连锡3D板4488HDB帘栅不良换B管CRT4788HDG聚焦差换G透镜来料2388HDTV干扰烧管换R/G/B管CRT3988HDB电位聚焦不良换管CRT1588HDB帘栅不良换管CRT3388HDG电位聚焦不良换管CRT不良5688HDG聚焦差换管CRT不良4788HD电器聚焦不良换聚焦座来料6488HDB色不良换透镜来料2488HD遥控不灵活接收头坏接收板6288HD遥控反应迟钝接收头坏来料6188HD不开机开关没插/R7034碰脚/Q304坏/数据线短路/R7080/R7085坏/R624/R625坏/Q504坏/R635与R7033碰脚/R329接地/IC501坏IC9602坏/R665坏/R885坏制造988HD伴音不良喇叭不良来料2388HDAV单声道（环绕声）喇叭虚焊AV板2688HDS无像连锡AV板2088HD侧S无彩/单声道连锡AV板3988HDG回扫透镜坏来料2488HDSVM不良脱焊VM板4488HDR回扫线材坏来料4688HDSVM干扰线反来料4288HD不遥控线反来料5388HDR回扫线坏来料688HD异响行管D板3688HD收不了台中放板不良中放板3588HD信号差中放板不良中放板2699HDYUV色浓3D板3D板1399HD无字符IC501坏A板1099HD会聚干扰IC7002坏D板999HD像收缩R618坏D板3799HD开关不良开关坏来料1599HD指示灯不良虚焊接收板