メインコンテンツにスキップ

The JXD S7800B is a tablet/game console that runs on an Android operating system and has built-in controls.

13回答 すべてを表示

My tablet isn't charging anymore

My tablet isn't charging. The cord plugs in fine. Nothing has loosened up or broken. It just doesn't charge.

この質問に回答する 同じ問題があります

この質問は役に立ちましたか?

スコア 0
2 件のコメント

Hi @billcornwell,

Have you checked that there's 5V DC at the cable plug of the charger?

Can you try a different, known working, compatible 5V DC charger and check if the tablet charges?

さんによる

Yes, I've tried another 5v dc charger, another cord. My tablet's still not charging up

さんによる

コメントを追加

1 件の回答

最も参考になった回答

Hi @billcornwell

If the tablet isn't indicating that the charger is connected you may have to open it up and check if the DC-In jack is OK or not, i.e. ensure that there's power getting from the input of the jack to the output connected to the board.

Sometimes with these types of connectors the inner connector breaks internally and this opens the +ve leg of the power supply. The jack cannot be repaired, it has to be replaced.

If the tablet is indicating that the charger is connected but the battery is not charging it may be a faulty battery.

Here are a couple of videos that may help.

JXD 7800B disassembly

JXD 7800B battery replacement

このアンサーは役に立ちましたか?

スコア 1
コメントを追加

回答を追加する

Bill Cornwell さん、ありがとうございました!
統計データ:

過去 24時間: 0

過去 7 日: 1

過去 30 日: 8

今までの合計 78