机型：三元47SYC-3彩电 故障现象：无光栅、无图像、有伴音 故障检修：拆机检查，经查行扫描电路有短路现象将行扫描电路逐一排查，原来C623（16KV5.8n)电容严重漏电，更换后故障排除。 出处! |
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