Yokogawa DL9000 oscilloscope: General overview
Could A 15″ LCD Monitor Drive A 19″ Backlight?
There was a 19″ HP LCD Monitor came in for repair and the complaint was display shutdown after “On” for few seconds. From my experience, there are many cases of display shutdown due to defective a backlight. In order for me to confirm whether the backlights are good or not or if it the soucrce of […]
Just Repaired Two Units Of Samsung 153V LCD Monitors
Both Samsung 153v LCD Monitors have the same problem which is dim display. When you power “On” the Monitor, you could only see dark display but after you have pressed the menu button, now you could see a slightly brighter OSD (On Screen Display) box. After the cover was removed, i could see lots of […]
Salvaging Electronic Parts From Used Boards
It is adviceable to keep some spare electronic boards in your workshop so that whenever you need hard to find electronic components from it you can just solder it out and replace them on the equipment you are repairing. Not only hard to find components (like coils, smps, flyback transformer, some high voltage capacitors and […]
Electrolytic Capacitor Have The Highest Failure Rate
I have replaced more electrolytic capacitors than any other electronic components in electronic repair. The reason why it has the highest failure rate was because electrolytic capacitors contains electrolyte (one kind of chemical) and this electrolyte can dry up and will leak when it is overheated by higher voltage than the capacitor itself can handle. […]
New Problem In Electronic Repair
Although i have seen and solved many Monitor problems somehow once in a while there will be problem that I’ve never see before. When i encountered such problem (assuming is a display problem) i would start with checking all the output voltages first. I have to make sure that the power supply is working perfectly […]
Do You Keep Electronic Spare Parts?
If you are dealing with electronic repair i suggest to you to keep some of the fast moving electronic spare parts. You would know as which components that you need to keep them. A Monitor spare parts is different from a Microwave spare parts. You judge for yourself how many you would like to keep […]
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Got More Testimonials
Hi Jestine,
Thank you for your help and assistance in this process. I have begun reading some of your information and have found it to be very easy to understand and helpful in getting me started using my multi-meter and testing various electronic components.
Thank you,
Dave Gaeta
New Jersey
United States
Hello I […]
Common Fault In Dell E151FPb 15″ LCD Monitor
I have repaired many Dell E151FPb 15″ LCD Monitor. The complaint was no power (LED no light) and when you test the secondary output voltage with your analog meter, you could see that the voltages are actually pulsating! This is a common problem and i have repaired many of them. The cause of the problem […]
This is the journey of Jestine Yong in Electronic Repairing. In this blog, you’ll find his Electronic Repairing experiences, tips, tricks, guide & recommendations. Feel free to browse around the blog and absorb as much electronic repair tips as you could. Thanks for visiting!
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