神雕小鬼 发表于 2015-7-24 14:30

TCL HiD29276P不开机故障解决方案

故障现象: 三无(灯亮)

机芯: HiD彩电NDSP

机型: HiD25192P,HiD29276P,HiD29189P,HiD299S.P,HiD2990P,HiD29192E,
HiD2990S.E,HiD291S.P,HiD29166P,HiD2966S.E,HiD299P,HiD299.P,
HiD296S.P,HiD296SB.E,HiD291.P,HiD29211A,HiD348E,HiD348.N,
HiD329W.P,HiD329SW.P,HiD329W.n,HiD348SB.e,AT2911P,HiD329S.P
,HiD34181E,HiD34189P,HiD34276P,HiD3460B.E,HiD346B.E,
HiD34728P,HiD348P,HiD348S.P,HiD361SW,HiD38215P

检修过程: "机型:HID29286P 故障现象:不开机 检修;开机灯灭,测IC403的26脚行输出电压为0V,测30脚供电为12V、31和32脚电压为4.4-4.6V正常,更换IC403故障排除。 "

故障板名称: 主板

故障元件位号:IC403

处理措施:更换

图片: 无

请叫我上路逗比 发表于 2015-7-24 17:15

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