Repair History /

Integra DTR-30.2 無法開機 (P0027)

Repair & maintain
Repair TitleIntegra DTR-30.2 無法開機
RSNP0027
StatusReturn
Maintain Date2021/01/14
Next Maintain2021/07/13
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Integra DTR-30.2 無法開機
Features
DateBrand/ModelWarranty
Audio equipmentIntegra
Integra DTR-30.2
Model : DTR-30.2
  • 7.2 CH
2022/01/15
Repair History
DateContent
2021-01-14
Integra DTR-30.2 無法開機，按下Standby後，指示燈滅兩秒後再亮起，機器沒有開機反應。

檢測所有繼電器及判定是否需要更換，檢測結果正常但主供電繼電器沒有信號；再檢測開關電晶體信號也是異常，但信號源晶片供電及運作正常，判定為晶片不滿足開機條件，問題應不在主控機板，最後檢測為各個功能機板間接口氧化造成的信號丟失。

依續拆下每一塊機板清洗接口、組機測試，在清洗完輸入源機板後測試開機信號即為正常。
保固：相同問題保固一年。

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