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  • Slightly Higher Than Rated Output Voltage

    I have one question recently i have checked the camera charger so the LED lit on while the rechargeable battery inserted but after a while it became dim and dim slowly. Then i have measured the output...

    • Posted July 11, 2013
    • 0
  • All about Coaxial Attenuators

    As resistive type networks, coaxial attenuators are mostly used for adjusting signal levels in military and commercial RF and microwave systems. While choosing the right coaxial attenuator, you need to keep certain parameters in mind. The typically...

    • Posted July 10, 2013
    • 0
  • Low Ouput Voltage From Voltage Regulator IC

    I have two Big 40″ dell LCD screens with the same fault. The 12.8vdc supply to the the three fans has a voltage drop to 7.5 V. They are fed from an KIA278 R12PI. With fans disconnected...

    • Posted July 10, 2013
    • 1
  • Top Field Satellite Receiver Repair. Model TF6000EF

    This Satellite receiver was brought to my shop by friend of mine that is also a repair technician. He said that he had worked on it but no luck. He could not find anything wrong with it....

    • Posted July 9, 2013
    • 4
  • About Programmer and EEprom ICs

    Will any programmer work with LCD EEproms? Also where do you find the program for different manufacturers; is it worth the investment; I do see a lot of EEprom failures on Samsung; vizio; etc Answers: Mostly all...

    • Posted July 9, 2013
    • 1
  • Suggestion To Solve No Power Problem

    Just trying to fix this power supply. Th carbon film resistor next to a diode which were both burnt I replaced the diode with the same type and the resistor with the same value . I then...

    • Posted July 9, 2013
    • 0
  • A Pioneer CD player repair. Model: X-P170C

      A man brought this CD player to my shop and told me that the CD player works fine but the tray that holds the CD’s was not rotating. He tried to clean the Pickup lens on...

    • Posted July 9, 2013
    • 4
  • How To Detect Short Circuit In ICs

    How can I find a short on a scaler, microprocessor or microcontroller IC using my meter analogue or digital with the ohms scale? The reading will read infinite, 0 ohms or 200 ohms? Answer: The short circuit...

    • Posted July 8, 2013
    • 0
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