現在のバージョン作成者： mayer （投票の詳細）

タイトル:

I have a couple of questions regarding smartphones

テキスト:

# Someone told me that you need to find which pins are + and - on different components for exemple battery connector or charging ports. Why is that?
# What does it means when the multimeter beeps on continunity when checking one pin of the battery connector and yet the rest dosent. Checking them all against ground
# How do you close a circuit with a multimeter on a smartphone board and why do you need to do this
# When you remove a bad cap. Resistor or inductor which causes shorts. Do you replace it with a new one? If so. Where do you find new caps resistors and inductors that fit the specific phone your working on?

デバイス:

Samsung Galaxy S III

ステータス:

open

アンサーフォーラムの回答が承認:

オリジナル投稿者： yanivpro

タイトル:

I have a couple of questions regarding smartphones

テキスト:

# Someone told me that you need to find which pins are + and - on different components for exemple battery connector or charging ports. Why is that?
# What does it means when the multimeter beeps on continunity when checking one pin of the battery connector and yet the rest dosent. Checking them all against ground
# How do you close a circuit with a multimeter on a smartphone board and why do you need to do this
# When you remove a bad cap. Resistor or inductor which causes shorts. Do you replace it with a new one? If so. Where do you find new caps resistors and inductors that fit the specific phone your working on?

デバイス:

Samsung Galaxy S III

ステータス:

open