Thursday, March 29, 2012

Repair Monitor LG Flatron: self - inefficient!


On this issue I.
wrote in a blog a question.
Now - as promised - a report on what happened as a result of.

A week ago I was planning to write a post about the memories of past exploits on the field of IT maintenance and that ' there is life in the old dog yet '. But I have to write about something else.

Of course, the ' gunpowder ', maybe not that, but it is my moral fable is now different: the powder should be used efficiently, by appointment, effective.

One of the ideas of IT - the division of labor. Everyone must do their work, the good of it will be much greater ( By the way, we just on this occasion there is a constant topic of discussion. In particular, there is the slogan Sergey Golubev. ' An effective strategy - to choose what, where pay less and less dependent ', against which I am supported by Volodya Mitin strongly made ​​'.

so. I began to act up power supply monitor. LG Flatron.



By the way, trying to remember, as previously called itself LG. Remembered not only through the Internet - GoldStar. And how much time (in the second half of 1990 ) was talking - ' Why are they doing, who they will be under a new name to learn? '. Who today would say outright, as was called 13 years ago what is now known as ABBYY?.

About LG Flatron.
Work is quite possible, but then he did ' gavknetsya '?. Two weeks later I tried to start his independent repair, spending a total of five to six hours.
In the end, I realized that you need to move to outsourcing and solved the problem: half an hour 600.

I sincerely regret that succumbed to illusions about ...

Now, the story itself.

Three weeks ago, the monitor began to act up: when you turn the image does not appear. Appeared to have to physically remove the power cord and turn on. Wrote in a blog question and quickly gained a ' diagnosis ' - a well-known defect, flew capacitors.

How to treat? . And so for 50 rubles Conder and solder from a neighbor! '.

Option is not bad, although I have previously presented that the main problem is to find capacitors ( spend more on gasoline ). And I'm not a soldering iron in his hands is about 10 years....

But before the capacitor is not reached.

I ' broke ' in the disassembly of the monitor. At it for 10 days were spent three attempts at 1-2 hours each.
Visually monitor the study showed that the 'discovery ' - a secret that you need to know. Search the Internet - find questions and answers. even video. But of them I knew very little and did not want to break cover.

Then I decided to continue. I called repairman friend who advised me on the phone. In particular, he sent me the instructions on the Korean language, but with a photo - how to open. Our communication with my attempts to ' opening ' lasted about two hours. But it turned out!.



By the way, it must act with a knife, not a scalpel! .



But the ultimate 'discovery ' ( understanding the principle ), I put off until Saturday.
Saturday started. The back cover shot for 15 minutes ( there were some problems).



In the middle of the plastic front frame bends right fingers, the knife should help only at the corners.


Now you need to unscrew the four screws from behind ( everything clear).


There is also a small problem - this piece of iron does not decouple, but you had to pick up just a little bit of a knife (she clung to the pins inside ). The second photo shows.



Separated from the back cover of the monitor stand -.



But then it was necessary to remove the electronics from the screen. It turns out the block is glued to the screen trite tape.



They combine several bundles of wire -. It is clear that there must be connections, but... they are not very visible, and pull, somehow did not really like.




In addition, the ' inflated ' kondersatorov was not explicitly clear. So, we had to have them somehow identify (and then I have learned - they are here in the form of ' bars ' on the right photo - top left corner of the picture.


And then go somewhere else ( no one knows where ) to buy. And then another, and solder (a solder - this is serious business ). And if after this will not work? .

At this point I firmly stopped.

He put the monitor in a bag in the car and ' Budenovskiy computer center '. 15 minutes go ( have not traveled - District transportation opened - so did the 4th TC - full).
In one repair office: '500 rubles, for the diagnosis, another 2,000 rubles - repair '.

No, I 'm going to another, in the next line: '600 rubles. will be ready in an hour '. Here it is!.

OK!.
I go out - leaves at a nearby tire, change to winter tires, knock yourself on the netbook next article. I arrived an hour later, 600 rubles, take away, leaving. All OK! .

Bottom line: The next time such a train once in this ' second ' office.

The cover of the monitor I am now able to remove himself for 5-10 minutes. Unplug electronics from the screen, too, can five minutes. But look Conder, solder, assemble... From the result of unpredictable. No! . - It is much cheaper.
I would rather the keys at this time I will knock. Or do another report on the visit of the IT conference.


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