| 本人已经维修多台海信TLM40V680PK液晶电视,故障都是灯亮不开机。此电视的电源板的板号是RSAG7.820.1673,检查发现是电源板上C811、C812失效导致的,更换掉之后故障修复。特发给各位维修同行分享借鉴。 |
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