Electronic Repair

• Phobia In Voltage Testing

  I’d heard some stories about technicians that have phohia problem especially in voltage testing....

  • Posted March 13, 2010
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• Problems In Isolator IC

    There are few problems that can be found in Optoisolator IC (4N35, PC817...

  • Posted March 3, 2010
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• Getting Better In Troubleshooting And Repairing Each Day

  If you want to be good in Electronic troubleshooting and repairing, one must practice...

  • Posted March 1, 2010
  • 0
• About Circuit Board

  Not all circuit board are design to be removed easily for testing. Some of...

  • Posted February 27, 2010
  • 4
• Testing Components Onboard and Offboard

  I used to get this question either from my students or from ERG members...

  • Posted February 25, 2010
  • 0
• Circuit Schematic Symbols

  Here is a link that have the vast circuit schematic symbols. Made sure you...

  • Posted February 23, 2010
  • 13
• Testing The LCD High Voltage Transformer

  If you already have a Blue Ring Tester I’m sure you have use it...

  • Posted February 17, 2010
  • 9
• Wrong Diagnosis In Electronic Repair

  In electronic repair, if there is a wrong diagnosis in a circuit then the...

  • Posted February 11, 2010
  • 2