Chio bu lo's Articles

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  • Wireless SqueezeBox 3
    Not so long ago we got up close and personal with the Sondigo Sirocco Wireless Audio bridge, while it was a great product for those looking to stream music from their PC to their home entertainment system, it lacked a few required elements and features. The fact that you could only control your playlist via the music source it is stored on, meant that if you had your music source in a different room to your entertainment system, you better get your running shoes on.
  • Are Reliable Internet Broadband Providers A Myth?
    Getting good service from Internet broadband providers can be tricky. For a long time, high speed Internet providers were not even available in the area where I live. You see, it is a very rural town. There is one main highway with about three blocks of stores, and nothing for miles around. Although the population has grown a lot in the last few years, it is still a pretty backwater town. The only Internet was available through dial up providers.
  • Should A Computer Salesman Also Be A Technician?
    The job of a salesman is to sell something. Salesmen that are not skilled in the art of selling end up not making any sales. This is true whether the salesman is selling cars, white goods, or computers. Car salesmen are not required to be motor mechanics so why should we expect computer salesmen to also be skilled computer technicians?
  • Understanding Transistor Cross Reference
    All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. The data sheet is very important for every engineers and technicians because it can help them to find the nearest replacement for the components that they are searching such as the transistor, scr, mosfet, ic, diode and other components.
  • A Safety and Care Guide for Notebook or Laptop Computers
    Notebook computers - also known as laptop computers - have become an important part of our lives. They are more affordable than ever and as popular as cell phones. A laptop computer has a versatility that the home PC does not provide. With its smaller size it is portable and easier to carry along. This makes it convenient to use in many situations. You can take it to work and back home as well as take it on more extensive travel.
  • How to Save More on Toner - Other than By Just Price
    Is there more we can explore on the subject of how to save on toner, other than by just price? You would be surprised; there is a whole lot you can talk about. For instance, here are a few examples of how you can stretch your ink cartridge dollar:
  • Money Saving Tips For Buying Ink Cartridges
    Printer ink is one of the most expensive things you'll have to buy for your computer on an ongoing basis, but fortunately there are ways to save both time and money.
  • Cut Your Printer Ink Costs In Half With These 3 Ink-Saving Printing Strategies
    Printer Ink expenses are an essential factor to consider when running a home based business or just running an ordinary busy household for that matter. The amount you have to spend on printer ink can sum up to a small fortune if you’re not careful. You may have gotten a great deal on your new laser, ink jet or photo printer, but the annual price of printer ink cartridges and printer supplies may turn out to be a bank buster.
  • The Importance Of Electronic Repair Courses
    Attending electronics repair course provided by your local electronic training institutions is a good move to increase your knowledge in electronics. We cannot limit ourselves in just attending a single subject such as basic electronic troubleshooting and repair. There are many subjects about electronics especially nowadays where many engineering or technical college offers courses on PIC microcontroller. Robotics and household equipments such as air condition, washing machine, TV, monitor and t
  • Resistor Color Code Secrets
    Understanding resistor color code is very important if you want to calculate the resistor values of a particular resistor. Each resistor color band represents a number where you could refer to code below to help you to find the standard resistor value. The resistor coding act as a resistor calculator and with examples given, it would not take you a very long time to understand it.
  • JVC VCR Problems In Model HR-J321EM-No Power
    A customer sent me a JVC HR-J312EM model VCR for repair. The complaint was no power. I personally don’t repair VCR because I’m more on computer monitor repair. Because of he is a friend of mine; I told him that I’m willing to take the challenge to repair it. Repairing VCR at my era actually has begun to go obsolete because of the market filled with VCD players. VCD player is cheaper than VCR and compact in term of the size.
  • Epson Lx300 Printer Repair-No Power And Can't Print -Max232ic Faulty
    Intermittent no power was the complaint of this Epson lx 300 printer. As usual, the main suspect was the power on/off switch. After removing the power board from the printer, I could clearly see a dry joint at the pin of the switch mode power transformer. This was the caused of the printer problem. There was no other loose connection or dry joints on the other part.
  • Guide To Find Cheap Computer Hardware on the Web - Part 2
    Hi, guys!
  • Understanding Monitor Flyback Transformers Internal Capacitor
    Troubleshooting Monitor flyback transformers is not difficult if you know what is inside the flyback. Normally for a monitor flyback transformer, it consists of the casing, winding, pins, high voltage cable, anode cap, divider, epoxy and a high voltage capacitor. Among all, the internal capacitor gave the most problems. If this capacitor value out or short circuited, the monitor will have no high voltage and high voltage shut down and sometimes even blow the power section.
  • Configuring the Internal Drives ... Step 11 of 21
    Before configuring you must decide what type of drives and how many you want in your system. Unless you plan on using your PC for more involved applications such as networking then one drive should be sufficient. In fact with today’s drive sizes like the LaCie d2 Quadra Hard Drive coming in at 500 GB one drive likely has more storage then you’ll likely ever need. Then you will need to decide how to configure them to make them all work together.
  • Computer Upgrades: New Motherboard Technology Means Increased Speed
    Are you a power user? By that, I mean someone who must have speed, whatever the cost. Perhaps you have to deal with monster sized files. Maybe you do video editing, or graphics work. Does your passion for a certain game consume you?
  • Finding Ink Toner
    When it comes to keeping up with your home computer, it can be a bit of challenge maintaining the vast array of needed upgrades and replacements. No part of the computer requires such frequent attention as the printer; the regular replacement of the ink toner can be both unexpected and expensive.
  • Understanding TOP223P And PQ05RD11 IC In Thompson DVD Power Supply
    The TOP223P pulse width modulation ic is designed to work in switch mode power supply (smps). It is mainly used in the audio/video electronic equipment. Computer monitor rarely use this type of ic. In this article, I would like to share with you that not all switch mode power transformer must use the combination of uc3842 and power or chopper fet in order to function. SMPS designed are getting compact nowadays and this TOP223P ic actually consisted of the oscillator circuit and power fet integra
  • Testing Transformer - 3 Proven And Simple Methods To Test Transformers
    Testing transformer is very easy if you follow the procedure explained in this article. Generally there are two types of transformer in the market i.e. the linear type and the switch mode power transformer. In this article I’m only explain on how to test the linear transformer. Before that, I would like you to know what the function of a transformer is. The function of a transformer is to change AC voltage. A transformer cannot change direct current (DC) voltage. There are three types of linear
  • How To Know When It's Time To Change Your Epson Printer Ink
    Epson printers offer some of the best output quality among the various printer brands. The cartridges play a big part in this, and it's important to know when to change them in order to continue getting the quality you're used to from your printer.
  • Testing SCR - How To Test And Check Silicon Controlled Rectifier
    Testing SCR (silicon controlled rectifier) can be done by using an analog multi meter or specialize tester (such as the Peak electronic atlas component analyzer) designed to check semiconductor devices easily. SCR can be found in many electronic circuits. Part numbers such as the FOR3G and MCR 100-6 were very common used in computer monitor. Some called SCR as thyristor but in actual fact the word thyristor should not be associated exclusively with the silicon controlled rectifier. It is in fact
  • How Buying Cheap Jet Ink Cartridges Saves Money And Time
    With the increase in demand for printers, the demand for printer ink has also increased to a considerable extent. With this increased demand for printer inks, the cost of printer cartridges and refill kits has also gone much higher. But you can save both money and time if you buy your printer supplies online.
  • 5 Important Facts To Know About Computer Maintenance
    Read on and find out more about computer maintenance and support. We list down 5 facts to know so that you won't be at a loss the next time you call for support.
  • 5 Tips For Choosing An Internet Access Provider
    Do you need broadband? Or just a dial-up service? Do you choose cable or DSL? You definitely need to think over these questions before you decide on an ISP. The last thing you want to do is to sign up with a bad ISP package.
  • How A 3D Card Works To Display The Hottest Graphics?
    This article will step through the inner workings of a modern 3D video card. You will see how some of these technologies work together to create the beautiful graphics you see in modern games and applications.
  • System Requirements For The Most Popular Operating Systems
    Inside, we a look at the minimum system requirements for Windows 98, Windows 2000 Professional, Windows XP Home or Professional.
  • The Mach Speed Matrix P4M800 CPU Motherboard Combo
    But we assure you that the ASUS A7N8X Deluxe nForce2 motherboard is different and it has a strong reputation to support it. It’s one of the most solid and feature-rich units out there.
  • The Refurbished Acer Laptops Freak
    If you want to get in on the portable revolution, then one of the best options available is to look around on the internet for used laptops. Do you think of laptops in the same way many of us do: a fairly small portable computer that can open and close like a suitcase, with all of the capabilities of a desktop. Acer laptops have a well-deserved reputation for being some of the best laptops in the world.
  • Why Are There Lines On My Copies?
    (How to Get Rid of Them!)

    Have you ever made a copy and noticed that there are lines running down the length of the page? This article is about identifying image defects or lines that a Key-Operator (Person responsible for the equipment.) can fix on their own and lines that need a repair person to fix. You wouldn¡¯t want to spend $75.00 to $150.00 for a technician to come out to just clean your glass, would you? No, I didn¡¯t think so.
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