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All posts by Jestine Yong

  • 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
  • LCD TV Panel Problem
    LCD TV Panel Problem

    Below are two photos of LCD TV that was sent by one of my ERG members. The photos is to show you how a bad LCD Display panel look like (3 circles of big black dot). The...

    • Posted July 8, 2013
    • 0
  • microcontroller ic programing
    APPLICATION OF MICROCONTROLLER IN AUTO DETECT DOOR OPEN AND PAPER JAM ERROR

    Microcontroller was invented by Intel sometimes in the 80s ever since that invention other Electronics companies such as Atmel, Microchip and Motorola etc have manufactured different brands of Microcontroller like AT89, PIC16F and 68H All microcontrollers performs...

    • Posted July 7, 2013
    • 3
  • No Display In LCD Monitor

    I am getting power to the system, The power LED will light blue and after a couple of minutes will turn orange. The problem that the computer came in with was “Display shutting down after a few...

    • Posted July 6, 2013
    • 2
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