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TCL 2927D三无(灯不亮)

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导读:故障现象: 三无(灯不亮) 机芯: 飞利浦解码OM88**(大屏幕)
故障现象: 三无(灯不亮) 机芯: 飞利浦解码OM88**(大屏幕) 机型: 2502D,2516B,2516D,2516DI,2516BI,2580DB,2510G,AT2575,2575D,
2515DZ,2580GI,2580G,2588DB,2511DI,2511D,2511DR,2511DZ,
2575DI,AT2515DZ,AT2590I,AT2590,AT2580D,AT2575D,AT2575DI,
AT2575DZ,AT2575F,AT2588D,AT2539,2939D,2939DR,2965D,2989D,
2913D,2975,2956D,2927D,2915DZ,2988DB,2916D,2988D,2980G,
2980GI,2980DB,2975D,2910G,2910DZ,2910D,2911,2911D,2911DI,
2911DZ,2980D,2988DF,2988DI,2975DI,AT2975D,AT2980D,AT2980DB,
2539D,2539DR,2539DI,3406D,3433D,3433DZ,3409D,3416,3416D,
3416DI,3418D,3416D(F),3438D,3480GI,3488GI,3460D,3488D,34D106,
AT3480DZ,AT3486DI,AT3460D,AT3416D(F),AT3488DZ,2988G,2988D-F,
2911Z,AT2990,AT2915DZ,AT2990I,AT2975F,AT2975I,AT2988D,
AT3480GI,3811DI,2589D,AT2556,AT2988,AT2988DB,AT2956B,AT2911DZ,
AT2915,AT2939,AT2956,AT2975Z,AT2986Z,AT2575I,AT2586,3488BD,
AT3486DZ
检修过程: 2927D :三无:拆机看保险熔断,查消磁电阻正常,整流桥正常,量(IC801)S6708A1、2脚已通、代换6708A无效,在S6708A1、2脚间跨接一电容C810(2200P、2KV)损坏,换后排除。(此现象适用S6708A电源块的机型) 故障板名称: 主板 故障元件位号: C810/IC801 处理措施: 更换:C810/IC801 图片: