Tuesday, June 28, 2016

What kills, amps or volts?

Most newbie in electronics always have question on which really kills, amps or volts? in this video you will get the answer to this question.

Friday, June 24, 2016

LG 15 INCH MODEL 15FG5MB-T2 DEAD NOW REPAIRED

I meet one of my neighbor on my way to work and wanted me to pass by his place to check out on his TV which had a problem.

I passed by over the weekend and since I was not prepared to repair on site I carried no tools with me.
Before taking the TV I did initial test by applying power to see if there is any sign of life, after applying the power and pressed the power on button I noticed the TV was dead as dodo.

Friday, June 17, 2016

Understanding how fly-back transformer works

Fly-back transformer is probably the biggest component in CRT television or CRT monitor.

In this article I am going to highlight few things about his component.

Technically speaking FBT is simply a transformer just like any other transformer and the mode of operation is the same (It has the primary side and the secondary side)

below you can see a diagram of internal structure of a fly-back transformer.

Sunday, June 5, 2016

LG 21” CRT Television intermittent dead symptoms

This TV belong to a friend of my friend, from the word go my friend informed me that his friend suspect the switch is faulty because the TV would stay on so long as the finger is pressed against the Power on button.

So I prepared myself with a limited number of tools because I considered it a small assignment, in any case the problem has been isolated and mine is to confirm the same and do whatever is needed and go back to my house.

On reaching the site the owner give me a little background and the story was the same with the previous one and even pressed the power on button to confirm what she was saying.