Latest News

  • 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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  • LCD Monitor Common Fault

    LCD Monitor common fault were display dim, no power, white screen,no display, rainbow colors, one vertical and horizontal line across display. Among all the problems, display dim is by...

    • Posted September 6, 2007
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  • Cathode Ray Tube Replacements

    Cathode ray tube replacements for Monitor have to be done carefully otherwise the new replacement CRT tube may destroy the horizontal output transistor (HOT) when you switched it “on”....

    • Posted September 6, 2007
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