All posts by Jestine Yong

• 5 Volt Line Not Stable in LCD Monitor

  I’m having trouble pinpointing the fault of a non powering LCD monitor, the +12V line checks good (stable 13V) But the +5V line gives me a non stable reading with a DMM, I’ve tried an analog meter...

  • Posted June 22, 2013
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• Capacitor Type In LCD Monitor Inverter

  I replaced the 2 NPNC5706 transistors because of shorted COLLECTOR and EMITTER leads.   But everywhere i look for these white rectangle caps i find no data available for this item.   I do not know the values of...

  • Posted June 22, 2013
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• CRT TV Color Problem

  Hi Mr Yong i have a 21″ crt tv. The crt tv color problem is it shows reddish picture. A yellow colour shows orange. Whats the problem? Answers: Check the CRT board if one of the color...

  • Posted June 22, 2013
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• What is the AC voltage from the 14″ LCD Monitor Inverter?

  Sir how much voltage that comes out from the good inverter of 14 ‘ pc lcd monitor, This can be test by a simple analog tester? Answer: About 500 to 800 vac depending on the model. Some model...

  • Posted June 22, 2013
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  Microwave Oven with, no heat problem, repaired. Model: Brother BR-713

  This microwave oven was brought to my shop by a restaurant owner who lives nearby and told me that it does not heat up the food. Usually when a microwave oven does not heat up, it is...

  • Posted June 22, 2013
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  Philips 42PFL5432D 42″ LCD Repair

  Philips digital widescreen flat TV 42PFL5432D 42″ LCD Full HD 1080p with Digital Crystal Clear.   This TV came to me with the SYMPTOMS of no video after 10 min or so. I powered on the TV...

  • Posted June 22, 2013
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  Congratulation To Charles Chiparo

  Another participant had completed the online LCD Monitor repair test with “Excellent” result. His name is Charles Chiparo and from South Africa. His information can be found in the below link: http://www.noahtechelectronicstraining.com/graduates and we had sent the certificate...

  • Posted June 20, 2013
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  Completed Another Advanced Electronics Repair Course

  Completed today the Advanced Electronics Repair course for 2 participants. One was from Singapore (he had taken the Basic Electronics Repair course last week) and the other one was from Lumut Perak. Here are the photos taken:...

  • Posted June 19, 2013
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