All posts by Jestine Yong
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Testing Optoisolator IC PC123
Some optoisolator ICs do not have any reading when you test on the collector and the emitter pins with analogue meter set to X 10k ohm range. You may have thought that it can be a bad...
- Posted December 23, 2011
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Datasheet Photos Website
Found another datasheet website and this website contains lots of photos about the semiconductor you wants to search. Please click on the photo to visit datasheet photos website. Likes(0)Dislikes(0)
- Posted December 21, 2011
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The Power Supply Need Grounding
If you are repairing a switch mode power supply (SMPS) make sure the power supply board have earth ground connected to it. If you look at the photo of a LCD Monitor power supply, you could see...
- Posted December 19, 2011
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Help from Digital Camera
The other day i was repairing a DELL LCD Monitor and it has some SMD components on it. Just before i took out the SMD components i took a close up picture of the circuit board. After...
- Posted December 17, 2011
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SMD Codes Databook
Found a website that sell SMD code books and some other electronics repair related book. These kind of databooks are very useful for those who are delaing with SMD/Mainboard repairs. Please click on the photo for more...
- Posted December 15, 2011
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Electronics Repair FAQ 18
Please click on THIS link to read Electronics Repair FAQ 18. Likes(0)Dislikes(0)
- Posted December 13, 2011
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Photos Of Kelong
This trip was good and there were so many activities in the kelong. We have booked the whole Kelong back in October and there were 101 of us. We thought that the monsoon season already arrived but...
- Posted December 12, 2011
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Going To Kelong
Three hours from now my family and I together with friends will be going to Kelong for a fishing trip. This is an annual trip and there will be a delay in responding your email. The internet...
- Posted December 7, 2011




