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    LCD Problem

    Theres any one knows how to troubleshoots a LCD monitor of a hematology analyzer. The display output on the screen is blur. Is there any component of the board of LCD cause the blur or the LCD is the culprit one. Can you help me guys how to diagnose it. THanks
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    Once a Student, Now a Teacher (of sorts)

    Good Day... I hope this can HELP... www.hobbyprojects.com Don
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    Turn on after 3 seconds turn off

    Hi Guys… I just came to my friend place yesterday to repair his audio system with full of knowledge thru the
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    Why 60 hertz or 50hertz

    Hello everyone...
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    220 volts Versus 120 volts

    Hi ante.. Thanks for the information about the economical point of view regarding to the wire needed when you have higher voltage which allow thinner wiring compare to low voltage, ..Can you give me mathematical computation with that...what about regarding to transmission losses can you also...
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    Turn on after 3 seconds turn off

    I went to my friend he ask for my help if i can repair his kenwood model  RX-39 audio system. I turn on the power then it seems the unit have no problem but after 3 seconds the unit turn off and the message appear on the display ( Protect )..I noticed after repeatedly turn on i hear a clicking...
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    SONY Service Manual

    Good Day..     Im very suprised w/ your post!!! Your so very kind..thanks & god bless you. Could you pls email me the service manual of Sony 25" Model KV-25FXR1.. Thank you very much in advance. My email..( [email protected] )
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    cell phone charger

    - I know and i really have good understanding about the input ac source, frequency and output voltage..But i dont understand Wheres the 100mA & max 750mA come up? Can u give me some idea & mathematical explanation to come up for 100mA & 750mA.. thanks - How can i compute the power...
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    220 volts Versus 120 volts

    hi prateeksikk...
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    220 volts Versus 120 volts

    Thanks for the advice....its highly appreciated sir....we will  install it..So we can record the  life span of the bulb having 22.8v in the unit... thakns sir
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    220 volts Versus 120 volts

    1. Hi guys! i noticed that every countries have their different voltages supply..in my country we used 220volts other countries used 120volts... im just confused can u pls enlighten me...what is more economical to used 120v or 220v? advantages & disadvantages using 120V or 220V? We all know...
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