Ir para o conteúdo principal

The Samsung Galaxy S3 is a multi-touch, slate-format smartphone with eye-tracking ability, increased storage, and a wireless charging option.

459 Perguntas Visualizar todos

Identify broken contact pad in charging port

Hi, I have this motherboard that has a broken contact pad where the charging port is soldered. I wanna try a jumper if its possible, but I am not sure where I should solder the jumpler wire to.

Look at the picture, from the botton up is the fourth contact pad that is missing.

Block Image

Respondido! Ver a resposta Também tenho esse problema

Esta é uma boa pergunta?

Pontuação 0
Adicionar um comentário

2 respostas

Solução escolhida

That pad looks like a ground to me. See the large blue trace? Thats usually a ground plane. Just bridge the pad that is left to the ground or put a jumper between 1 and 3 off what is left of trace. 4 and 5 look common as well. Use flux as solder wont stick as your working with it well.

Esta resposta foi útil?

Pontuação 0

4 comentários:

Thanks for your reply, I just edited my question, I wrote third, but is actually the fourth one that is missing.

por

Since the charging port you can buy the whole daughter board separately I personally would just stock up on these charging ports.

por

My bad, didnt paid attention I had selected s4, the motherboard is from a SIII, the GT-I9300I. So, I don't have the option to replace just that part.

por

I soldered the port back and didn't solder a jumper yet. It charges well, and connects to the computer well, too. I am still wondering what that pin is for, I guess it might be ground after all. However, in the picture Ben shared, it goes somewhere else.

por

Adicionar um comentário
Pergunta mais útil

Does this help?

http://www.mobilerdx.com/wp-content/uplo...

Esta resposta foi útil?

Pontuação 2

1 comentário:

Thanks a lot Ben. I was looking for something like that.

por

Adicionar um comentário

Adicionar a sua resposta

marvmen21 será eternamente grato(a).
Exibir estatísticas:

Últimas 24 horas: 0

Últimos 7 dias: 0

Últimos 30 dias: 0

Duração total: 427