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TV changing channels or volume by itself, where is the problem?

Posted by 123onlineservices on October 26, 2012 at 1:20 AM Comments comments (3)

This article is about a not very common yet definitely annoying problem that can develop in any TV - LCD or plasma - and a basic troubleshooting guide to help narrow it down to a particular module.


It was prompted by a recent experience followed by a user question that has just arrived.



Dear 123 Electronics Repair,

I had you service the Y-SUS board in my HP PL4260N and it works fine.


I am having another prob...

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Cloaking Techniques Could Help Future Electronic Devices

Posted by 123onlineservices on October 13, 2012 at 10:55 AM Comments comments (0)

Cloaking Techniques Could Help Future Electronic Devices

The power of cloaking mechanisms could eventually lead the way for developing more efficient thermoelectric devices and new kinds of electronics. MIT researchers applied the idea of harnessing the cloaking mechanisms developed to shield objects from view, to the movement of electrons.Previous work relie...

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Polycom, Microsoft, Take on Cisco in Video Conference Technology

Posted by 123onlineservices on October 9, 2012 at 10:30 PM Comments comments (0)


"As Polycom introduces a wide array of new video conference technology, the company says its partnership with Microsoft presents a strong challenge to Cisco Systems.

Polycom introduced a number of new video conference systems on Oct. 8 and a Polycom executive says that his company, in partnership with Microsoft, has been gaining market share at the expense of rival Cisco Systems.

Polycom introduced several new systems based on m...

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