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|File name:||How to Test Mobile phone Speaker.pdf |
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|Descr:||How to check mobile compentent with multimeter|
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|electronic compound check.pdf||Component Testing
Digital multimeters can test a variety of electronic components. That's primarily what they're used for. Any technician worth their salt knows how to use a meter to test suspect components and troubleshoot electronic circuits. It's important to note that this exercise is a continuation of the Digital Multimeter exercise found in the Tool Use and ID module. You might want to review it. In this lesson you'll discover the true versatility of the Digital Multimeter and acquire some very important troubleshooting skills. Please remember that all meters are not the same. Some do not perform all test operations. The instructions listed below will work with any digital multimeter providing the meter has a continuity and resistance function setting. Your goal is to test the components in your electronic experimenter's parts kit. You'll not only become more familiar with your multimeter, you'll also insure that you have all your parts and that the|
|How to Test Mobile phone Speaker.pdf||How to Test Mobile phone Speaker,Buzzer or Ringer
Speakers also known as earpiece is the device that allows the handset user to hear the other user during call convesations. While the Buzzer or a Ringer is the one that sends out the ringtone to be heared by the handset user. Both Earpiece, buzzer or ringer are same speaker. it only varies the loudness of it sounds being produce. Ringer buzzer generates more loudness than the earpiece speaker. A speaker is a device that converts electrical signal into sounds. It is made by a magnetic wire winded into a coil and a metal piece of magnet. below is an example oh how to test of a good and working speakers .
Simply set the analog or digital multi-tester to X1 resistance value, and attach one probe to one the speakers terminal while tick tacking the other one unto it. A working speaker produce a crackling sounds and the multi-tester pointer moves, while the a busted one will not and have no reading.
How to Test Mobile phone Microphone or Mou|
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