检修:拆开后盖检查电源各路输出正常,仔细观察发现视放板有几只小电解电容(160V,1UF)距离散热片很近,直觉这几只小电解电容肯定快被烤的没有容量了,拆下测量确实都快没有容量了,全部更换之后接上电脑试机,图象一切正常。 |
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