All posts by Jestine Yong

• Recognizing The Case Of Transistors

  Do you know that transistors have different type of casing? And each casing have a code for example-TO3, TO127 and etc. Please  click on the photo to get more information about transistor casing and related information. Likes(1)Dislikes(1)

  • Posted February 13, 2010
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• Closing For Chinese New Year Celebration

  Two days from now the Chinese throughout the world will be celebrating the coming New Year and my company will be closed from today (working half day) till 21st of February. We will resume our business on...

  • Posted February 12, 2010
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• Met Up With ERG Member

  I met one of the ERG members today and we had lunch together in one of the local Indian restaurant. He was from USA Philadelphia and have reside in this country for more than 20 years. He...

  • Posted February 12, 2010
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• Wrong Diagnosis In Electronic Repair

  In electronic repair, if there is a wrong diagnosis in a circuit then the rest of troubleshooting time would be wasted. One has to be sharp and know what they are checking. Confirming the problem on a...

  • Posted February 11, 2010
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• Replacing The B+ Coil With A Wire?

  I believe CRT Monitor repairers came across B+ coil in the circuit. The function of  the B+ circuit (boost circuit) is to boost the Dc voltage from the SMPS so that it can be channeled it to...

  • Posted February 10, 2010
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• About Custom Tax For Test Equipment

  Every countries implement taxes so that the Government  will have money to manage and to develop the country. In my country  (Malaysia) for instance,  each test equipment that brought it in, a 10% of tax of the...

  • Posted February 9, 2010
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• About Shorted Transistor

  If you found any shorted transistor in the circuit , chances is very high there will be some other components that may have problem too. Do not directly turn the equipment On after the replacement of the...

  • Posted February 8, 2010
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• February 2010 Repair Newsletter

  If you are a first time visitor to my blog and wish to read my February 2010 repair newsletter that talks about “The Important Of Feedback In Electronic Circuits” then you can click HERE to subscribe to...

  • Posted February 7, 2010
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