本人已经维修过11台长虹LT3212液晶电视,故障表现为开机指示灯红灯亮,二次开机绿灯闪几下即灭,实属通病故障。其电源板7.820.001V11.0。你只要把R39电阻1.2M改为1M即可。故障修复。 |
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