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<title>Industry News-Tianchangshi Tian Hao Electronics Co., Ltd.</title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=list&catid=13]]></link>
<description>11Industry News-Tianchangshi Tian Hao Electronics Co., Ltd.</description>
<item id="1">
<title><![CDATA[Disassembly of power adapter]]></title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=show&aid=234]]></link>
<description><![CDATA[Power supply adapter, adapter, 12V3A power adapter, 12v2a power adapter, 5v2a adapter / charger, 12V1A adapter and 12v5a adapter, 19V4.5A notebook computer adapter in our daily use occasionally encounter power adapter, adapter does not work, some users may will buy new, some users may know some knowledge of circuit principle, direct repair, but at present adapter on the market, many of which are fixed screw, instead of using ultrasonic bonding, so the dismantling process difficult dismantling, so tell you a few power adapter dismantling method:The power adapter upper and lower cove…]]></description>
<pubDate>2016-01-19 14:25:08</pubDate>
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<item id="2">
<title><![CDATA[How to maintain the power adapter]]></title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=show&aid=231]]></link>
<description><![CDATA[1, to avoid the humid environmentNotebook power adapter use, should pay attention to avoid the humid environment. Power adapter is the household electricity of 220 V DC change to DC, therefore, must not be placed in damp environment use. Both power adapter will be placed on the table or more, please note that placing cups or wet things around do not, lest adapter water burn.2, high temperature environment attention to heatAt room temperature in the higher environment, we can put the adapter side, to pay attention to the power adapter cooling. And notebook computers are different, t…]]></description>
<pubDate>2015-12-15 14:23:41</pubDate>
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<item id="3">
<title><![CDATA[What are the benefits of plastic shell power adapter]]></title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=show&aid=221]]></link>
<description><![CDATA[A friend may have a lot of doubts about the first contact with the power adapter, for example, what is the power adapter? Why are some of the electronic products with external plastic shell power adapter, and some are not directly in the production of plastic shell inside the circuit? What is the role of the use of the power adapter? In what case with external power adapter is better? Here are a brief introduction to these questions.The function of the power adapter is to provide the energy needed for the normal operation of the equipment. Power supply to the equipment. Some extern…]]></description>
<pubDate>2015-10-15 14:16:31</pubDate>
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<item id="4">
<title><![CDATA[Smart remote control usher in a development opportunity to a]]></title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=show&aid=36]]></link>
<description><![CDATA[Intelligent remote control is a kind of remote control device that can realize the control of voice, touch and gesture.Intelligent equipment manufacturing is one of the seven major areas of strategic emerging industries, including intelligent equipment is one of the key direction of high-end equipment manufacturing industry. &amp; ldquo; Twelfth Five Year Plan &amp; rdquo; during the manufacturing industry to speed up the adjustment of industrial structure, toward the high-end of the direction of development, the development of smart devices manufacturing to enhance the core compet…]]></description>
<pubDate>2015-12-07 11:10:28</pubDate>
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<item id="5">
<title><![CDATA[Teach you how to match the set top box remote control]]></title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=show&aid=33]]></link>
<description><![CDATA[1: the set-top box remote and TV remote infrared emission tube on the same line, a distance of not more than 5 cm, not jitter;2: hold the set-top box remote learning “ set ” button for 3 seconds, see the lights on the remote control by the dark and bright lights, enter the learning state (10 seconds failure);3: press is learning remote control button, such as the original TV remote control the power button for 2 seconds to learn, your set-top box remote received signal indicator will flash quickly, after receipt of the success indicator slow flash 2 keep long;4: press the learn but…]]></description>
<pubDate>2015-11-21 11:04:56</pubDate>
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<item id="6">
<title><![CDATA[LCD power supply board maintenance experience]]></title>
<link><![CDATA[http://en.tctianhao.com/index.php?case=archive&act=show&aid=31]]></link>
<description><![CDATA[1, after the liquid crystal power supply, the auxiliary power supply, the output +5V voltage to the digital board CPU, this time the whole machine is in standby state. When according to the standby key, the CPU outputs start level, the PFC circuit to work, will be converted into normal DC voltage (+380V) +300V pulsating DC voltage, then main switching power supply of pulse oscillator only began to work, then the main switching transformer secondary output 12V, 24V voltage, the machine intoNormal working condition.2, what is the PFC circuit? White is the +300V PFC circuit voltage br…]]></description>
<pubDate>2015-11-13 10:50:36</pubDate>
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