Latest News

• About Repairing Motherboard Guide

  Hi Jestine, Thanks for the download link that you have just sent me. I just want to ask why there are no available computer motherboard repair guides that can...

  • Posted May 8, 2008
  • 40
• About Transistor

  Hi Jestine, How to figure out wheter it is a PNP transistor or NPN ? Answer: You have to read the part number and refer to the data book...

  • Posted May 8, 2008
  • 0
• The Basic Electronic Repair Course

  Do you still remember from my previous blog post about an ex-policeman that was interested in electronic repair? Yes, in fact today i have just completed the basic electronic...

  • Posted May 7, 2008
  • 2
• CRT Monitor Display Shrinked At Both Sides

  Dear Jestine, Thanks for the repair newsletter you’ve sent to me. How are you? Hope you’re having a good day and the business is always in a right track....

  • Posted May 7, 2008
  • 4
• About Varistor

  Hi Jestine, I have here TLS-5(Telephone Line Simulator), 110V input but accidentally I plug this in 220V, then busted. I opened the cover and found out the component color...

  • Posted May 7, 2008
  • 0
• Basic Signal Measurement Using Oscilloscope

  Likes(0)Dislikes(0)

  • Posted May 6, 2008
  • 2
• Why HOT Always Burnt?

  Hi Jestine, Thanks one more…. I have a question, why HOT are always burn (or what is the cause for burning hot)? what component is causing the hot to...

  • Posted May 6, 2008
  • 1
• Another Question

    “I have a question regarding the subwoofer repair.My sub woofer had a 13V1.8A transformer.Can I replace it with a 12V 2A transformer.The model is mercury SW980”-Santhosh Hi Santhosh,...

  • Posted May 6, 2008
  • 5