[維修手冊資料] 東芝3MU69AX機芯40L1600C,43L1600C圖紙,維修手冊

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本站會員 發表于 2017-6-27 17:18:10 回帖獎勵

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東芝3MU69AX機芯40L1600C&43L1600C維修手冊
目錄
1.  機型簡介 ................................................................................................................................... 3
1.1 安全指南............................................................................................................................. 3
1.2 技術規格............................................................................................................................. 5
2.  外觀結構圖 ............................................................................................................................... 6
3.  供電流程圖 ............................................................................................................................... 7
4.  維修參考線路圖 ....................................................................................................................... 7
4.1 主板原理圖 ......................................................................................................................... 7
4.2 按鍵板原理圖 ..................................................................................................................... 8
4.3 遙控接收板原理圖 ............................................................................................................. 8
5.調試說明書、軟件升級文檔 ........................................................................................................ 8
6.常見故障檢修 ................................................................................................................................ 9
6.1 不開機................................................................................................................................. 9
6.2 有聲無像........................................................................................................................... 10
6.3 花屏、顯示不良 ............................................................................................................... 11
6.4 信源無作用 ....................................................................................................................... 12
6.5 信源干擾........................................................................................................................... 13
6.6 網絡問題.......................................................................................................................... 14
附件 1 3MU69AX 電路原理圖 ....................................................................................................... 15
附件 2 40/43L1600C 結構爆炸圖 .................................................................................................. 15
附件 3 U69 機芯調試說明書 ......................................................................................................... 15
附件 4 U69 軟件升級說明 ............................................................................................................. 15
附件 5 40L1600C&43L1600C 說明書 ............................................................................................. 15

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