All posts by Jestine Yong
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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 also need to use an analog meter to...
- 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 circuit. I still could recalled when i just...
- 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 far the most i had repaired in LCD...
- 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”. If possible get back the same brand of...
- Posted September 6, 2007
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How To Check a Blown Fuse
It’s a simple step on how to check a blown fuse. Set your meter (analog or digital) to ohms range or continuity test (beeper test). Place your probes on top of the two edges of the blown...
- Posted September 6, 2007
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New Blog Theme
After run this electronic repair blog for 3 months i have decided to change the theme of the blog to have some fresh look. The content in the blog is as usual where you can browse for...
- Posted September 5, 2007
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Substitute Mosfet Transistor Guide
We need substitute mosfet transistor guide book in order for us to find replacement just in case we could not locate the original part number. We have been told that we must always use back the same...
- Posted September 5, 2007
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ATX SMPS Test
ATX SMPS Test is very easy. Just use a scrap motherboard and connect the power supply onto it and place a wire across the two pins shown in the picture below in order to turn the ATX...
- Posted September 5, 2007




