All posts by Jestine Yong

• 
  Found Failures Of Two Audio Output ICs In Locally Assembled 5.1 Speaker System

            MAKE AND MODEL: Locally assembled 5.1 Amp set – It is not original Sony COMPLAINT REPORTED: Two outputs dead, USB/FM not working, HUM noise. TROUBLESHOOTING AND RECTIFICATION DONE: Opened the set and...

  • Posted August 25, 2020
  • 11
• 
  How To Revive Any Dead Phone Battery

                  I am having old Samsung Mobile phone which is not in use since long time. I am not using it frequently because of its Memory Limitation having only 768...

  • Posted August 25, 2020
  • 11
• 
  A Simple Fix To An Electrical Blanket That Went Dead

              My son’s teacher brought me a lot of items to fix and one of these items is an electrical blanket. The strange thing is the electrical blankets are used only in...

  • Posted August 25, 2020
  • 6
• 
  Dead SONY KLV-40R472A LCD TV Traced To Faulty PFC Adapter And Brought Back To Life

  MAKE AND MODEL NO: Sony LCD TV model KLV-40R472A COMPLAINT REPORTED: Now dead. Sometimes it gets on and sometime it does not. HISTORY: This TV belonged to a person living a few houses away, in the same...

  • Posted August 21, 2020
  • 21
• 
  Welding Machine With Strange But Simple Issue Repaired.

              A welding technician and his older son brought this welding machine for repair. They mentioned something about the machine welding for one minute or less and then it goes into shut...

  • Posted August 21, 2020
  • 9
• 
  Lenovo All in One Computer Repaired for Not detecting Hard Disk Drive

              Giving “Missing operating system Error on Boot” Checked for HDD in BIOS setting it does not show HDD…. For this type of failure- suspected chances of the cause are as follows:...

  • Posted August 21, 2020
  • 12
• 
  Adjustable Shunt Regulator Found Defective In LG Fridge Inverter Board

                MAKE AND MODEL: LG SMPS INVERTER BOARD COMPLAINT REPORTED: Dead TROUBLESHOOTING AND RECTIFICATION DONE: The board was brought by a AC technician and the board was clean enough for me...

  • Posted August 19, 2020
  • 16
• 
  An Easy Fix to a Professional Audio Device. Model TASCAM

                An American guy brought his professional device for repair. The customer explained that the device was deserted for a long time. When he tried to use it again, it did...

  • Posted August 19, 2020
  • 14