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Jaby Group Technology.
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Repair History
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FORTIS 白牌汽車音響無畫面 (P0007)
Repair & maintain
Repair Title
FORTIS 白牌汽車音響無畫面
RSN
P0007
Status
Return
Maintain Date
2018/08/09
Next Maintain
2019/02/05
Gallery
Features
Date
Brand/Model
Warranty
Circuit Model
YeCon
MTK3360GPS 核心模板
Model : YC-002-BDJ-1M-2D-R-V2.1
--
Car stereo
Fortis EE30 I1-3330
--
Repair History
Date
Content
2018-08-11
Issue
音響突然畫面全白。
Repair
經檢測後發現應該是核心模組板訊號沒有完整送出,經多次檢測斷定為接觸點脫焊(晶片或模組板),重新焊接模板所有接點後螢幕回復正常,經過兩天的測試,故障沒有再發生;另外功率放大晶片在原廠組裝時縲母脫牙只有 15% 散熱接觸面積,加裝新縲母讓晶片散熱完全貼合。
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