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• Testing A 240V Transformer

  The best way to test a 240v linear transformer is to power on. Of course you can test the ohms of the winding for the primary and secondary side...

  • Posted September 8, 2007
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• How To Check Flyback Transformer

  It’s simple to check flyback transformer with the help of a flyback tester, digital capacitance meter and an analog meter. First check the internal capacitor of the flyback, it...

  • Posted September 8, 2007
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• Picture Tube Hazards

  It is very true that picture tube does have hazards. The x-ray emission, electromagnetic field and implosion (due to a fall caused the picture tube to crack and scattered...

  • Posted September 7, 2007
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• How To Test Crystal Frequency

  You can test a crystal with a frequency counter or even with an oscilloscope. Some digital multimeter have a built in feature of testing crystal. The range can go...

  • Posted September 7, 2007
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• Samsung 713n LCD Troubleshooting

  The common fault for this samsung  713n LCD Monitor was no display and OSD running with the word “Not Optimum Mode Recommended mode: 1280×1024 60Hz”. Many other users thought...

  • Posted September 7, 2007
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• SAM’S Website

  Sam’s website used to sell lots of technical repair books but now they have less books. Could it be the trend that people like to buy from AMAZON? Those...

  • Posted September 7, 2007
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• Checking Capacitor With Ohm Meter

  Checking capacitor with ohm meter can be done by using an analog meter. I knew that ESR meter is the best meter to check capacitor (electrolytic) but somehow you...

  • Posted September 7, 2007
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• Troubleshooting Horizontal Deflection Circuits

  As a Monitor repairer, the most frustated moment was troubleshooting horizontal deflection circuits. However, once you know how this horizontal deflection circuits work, it is just like any other electronic...

  • Posted September 6, 2007
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