All posts by Jestine Yong

• 
  A Sub Woofer With A Distorted Sound Repaired

                A friend of mine who lives close by called me a about a distorted sound in a sub woofer speaker system and he wanted it repaired as soon as possible....

  • Posted June 29, 2024
  • 8
• 
  Completed Another Advanced Electronics Repair Level 2 Class

  Completed today another Advanced Electronics Repair Level 2 Course for 4 participants. All four of them already attended the level 1 course earlier this year.  They will proceed to take the level 3 course later this year....

  • Posted June 28, 2024
  • 4
• 
  A Digital Remote Control Switch Repaired and Maintained

              A guy working maintenance called me about repairing this digital remote control switch. He said that some buttons click fine and others do not on the sender remote and on the...

  • Posted June 22, 2024
  • 8
• 
  Why The 32.768 Metal Crystals Fail In LLOYD AC Remote Controls?

              I got two RC Units of Lloyd ACs fit in the community utility hall, where I too am in the Executive Committee. Both were found dead, even with new batteries. You...

  • Posted June 22, 2024
  • 17
• 
  The LG Flashing Monitor

              This LG monitor is used in the office section of my electronics lab & has worked well since it was bought brand new many years ago. However, it started to take...

  • Posted June 22, 2024
  • 8
• 
  Refixed Damaged Charging Port And Switches In USB Speaker Unit Model MXD-887

            This Bluetooth USB Speaker unit was brought to me by a recently acquainted Ayurveda Doctor with the complaint that the charging port and switches got ripped off, when he tried to open...

  • Posted June 22, 2024
  • 6
• 
  Completed Another Basic Electronics Repair Level 1 Course For 11 Students

  Completed today another Basic Electronics Repair Level  1 Course for 11 students. Below is a video and photos taken during the 3 days course: Likes(14)Dislikes(0)

  • Posted June 21, 2024
  • 8
• 
  Bypassed A Burnt Connector In LG LED TV 22LN4100-TA

              This LED TV belonged to a regular customer and he brought it to me with the complaint that the display failed while watching. He reported that there was a power surge...

  • Posted June 15, 2024
  • 10