All posts by Jestine Yong

• Circuitry & Schematics Interpretation

  Thanks for your technical articles so far. Very informative & elaborated. But i am looking more in-depth into the area of  “Circuitry & Schematics Interpretation”. Just wish to seek your guidance on these issues on the improving on the...

  • Posted August 12, 2013
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• Good Repair Tips Wasted

  If you would like to contribute any of your repair articles please do let me know as i do not want those good repair stories to be wasted. If you have repaired or solved any electrical/electronics things...

  • Posted August 12, 2013
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• About Start Circuit

  There’s something I’d like to clarify if where the start circuit mostly located in. 1. Power supply section 2.mainboard section or 3. inverter section? Thank you and have a nice day. Answer: Start up circuit is in...

  • Posted August 12, 2013
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• Video: Soldering High Brightness LEDs

  Thanks to Beh for recommending this video Likes(0)Dislikes(0)

  • Posted August 12, 2013
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• Profit Margin In Repairing LCD Monitor, LED TV and LCD TV

  DOES LCD MONITOR OR LED TV OR LCD TV REPAIR MARGINS IS GOOD or not? I heard there is 200% profit margin. Which repair field is good, to take it seriously for repair for the coming 10 years....

  • Posted August 10, 2013
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  A dead emergency light repaired

  These kinds of lights are used in my home town a lot. The electricity goes out very often especially in winter time. Many people buy emergency lights; charge them so they can use them when the power...

  • Posted August 9, 2013
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  Components From UTsource.net

  I have ordered components last week from UTsource.net and it arrived today. The reason I buy from them is because the price are reasonable and they have the parts that I want. I have chosen the FEDEX...

  • Posted August 7, 2013
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• SMPS voltage outputs are too high

  I have a satellite receiver whose SMPS voltage outputs are too high, the 30V rail gives me 50V, the 23V gives 38V and they blew some components on the main-board. Would you please help me troubleshoot this problem....

  • Posted August 7, 2013
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