Which is + and which - on this tablet board ?

Thread Starter

UnnamedUser159

Joined May 3, 2016
501
Hi there.

Have here one tablet
Prestigio PER5274B

It comes to me without battery.

Have here one battery which is with acceptable capacity and want to solder it to the board.
The board is htc c037 v4.2 20121214

I`ve tried with the model of the board + schematic but in first page of Google didn`t find anything.

Thanks;
 

wayneh

Joined Sep 9, 2010
17,498
Are there any polarized components visible on the board, or do any of the traces have a ground connection? Sometimes you can infer the polarity of the major traces on the board.
 

mcgyvr

Joined Oct 15, 2009
5,394
Are there any polarized components visible on the board, or do any of the traces have a ground connection? Sometimes you can infer the polarity of the major traces on the board.
Yep.. I would use a multimeter (continuity mode) to check 1 pin of the battery connector and see if its attached to the ground plane or any other traces labeled as negative..
 
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