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Teacher, the picture tube of the TV series has the highest value, but the picture tube that was dismantled when it was scrapped was basically worthless, only the circuit board had some valuable things.
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There is no gold in the old TV, only the Pentium 1 and the Pentium processor of the 90s have gold in it, and it needs to be refined with special refining tools.
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The so-called high gold content, only a few grams, not much needs to be roughly refined, that is, there are some components on the circuit board, containing a small amount of gold.
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The most important part of a TV is the picture tube, and the picture tube of an old-fashioned TV is also called a CRT.
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I think it's the core part of the host that has a high gold content.
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Semiconductor tubes are the most valuable in them.
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Which part of the old-fashioned TV has a higher weld cake? It should be the substrate inside the TV. He has a higher gold content.
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The circuit board of the old-fashioned TV,Its gold content is relatively high,And relatively speaking, it can achieve a very good effect。
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The old TVs, in fact, are heavier, but the gold content is not much.
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If the part of the old-fashioned TV has a high gold content, it should be the circuit board.
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There are traces in the TV, but I don't know how much gold is there, so I have to turn on the TV.
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It must be that the LCD TV is better, compared with the traditional CRT, its advantages are mainly manifested in the following aspects:
First, the image is high-definition.
Second, the fuselage is light and thin.
3. The appearance is fashionable and beautiful, which is very in line with the aesthetic taste of contemporary people, especially sought after by the younger generation.
Fourth, the service life is long, generally more than 50,000 hours, calculated according to 8 hours of use a day, can be used for 17 years, longer than the ordinary CRT service life.
5. Environmental protection and energy saving, the liquid crystal adopts progressive scanning and dot matrix imaging, and the image is flicker-free and will not cause harm to the human eye. The 21-inch LCD has a power of 40 watts, which is more power-efficient than a regular CRT.
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Although the picture quality of the old-fashioned TV is not so good, it receives a stronger signal than the current LCD TV, especially the current LCD TV, which is a monitor. It's just that there are more Android system functions now,But if you don't give silver, you can't see film and television and live broadcast,As long as the old TV has an antenna, it can watch programs,
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Of course, LCD TV is good, if it's not good, there will be no market when it comes out.
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LCD. In contrast, it is more eye-friendly.
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Are you referring to old TV sets, and everyone usually says that there is a big PG.
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The form factor of an old TV set resembles a large box.
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