收到同行送来的故障机壹台创维32E321W液晶电视，其板号5800-A8R580-1P30。故障表现为通电蓝灯不开机，遥控和按键均无反应，测得P3482②脚输入12V正常，③脚无1.3V输出。从TCL旧板拆得1482直接代换，开机一切正常。 |
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