All posts by Jestine Yong

• Transistor C5707 Equivalent Part Number

    I got lots of emails asked about the substitution part number for C5707 transistor that were used in many LCD Monitors. I normally asked them to buy online as original part number is still the best...

  • Posted August 25, 2008
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• Time Wasted Searching For Spares

  If you love electronic repair whether you are in full time or part time repair then you must keep some spare parts to speed up your repair work. Sometimes it might only takes you a  very short...

  • Posted August 25, 2008
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• Projection Monitor 50″ Service Manual

  I have a member who need help in getting the following Projection Monitor Service Manual: 1) 15&24k projection monitor HITACHI C50-24S (G4KOO4771) 2) TOSHIBA P500GKB 3) MITSUBISHI 50P-GHS41 If you have any of them or where to...

  • Posted August 25, 2008
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• It Was A Very Good Trip

  The Cameron Highlands trip was good and we have enjoyed every moment there. The last time i went there was two and a half years ago. The temperature at the hill there was about 18 to 20...

  • Posted August 24, 2008
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• Going To Cameron Highlands

    Tomorrow morning my family will be going to Cameron Highlands for holidays. We will be going with my friend’s family. This friend of mine and his family were the one that joined me and my family...

  • Posted August 20, 2008
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• Electronic Repair Questions/Answers And Testimonials Part 10

  Hi Jestine, I have 2 LCD TV’s and all the PSU O/P voltages are present 24v, 12v, 5v, 5v standby, none of them are fluctuating up and down. All seems ok with the PSU except that both...

  • Posted August 20, 2008
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• Understanding The Operation Of A CRT Monitor

  If you are a beginner and wish to learn how A CRT Monitor work then please click on the picture for more information   Likes(0)Dislikes(1)

  • Posted August 19, 2008
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• High Pitched Whistling Noise Coming From Power Supply

  If the power supply (SMPS) that is running fine and you could hear a high pitched whistling noise then suspect the switch mode power transformer (power transformer) or the secondary side filter coil (inductor) have problem. The...

  • Posted August 19, 2008
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