All posts by Jestine Yong

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  Tektronix 2465A SRAM Chip Replacement By Ferro Magnetic Ram A Great Success

              After some hesitation I today finally decided to start replacing the old 4464 SRAM in my Tektronix 2465A oscilloscope by a special Ferro Magnetic Ram chip type FM1608 from Ramtron. Below...

  • Posted June 11, 2021
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  No Power In LG 32 Inch LCD TV Repaired

  The complaint of this LG 32 Inch LCD TV was no power. For your info no power symptom can be caused by many factors. It is not necessary the power supply fault because the mainboard also can...

  • Posted June 11, 2021
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  An Active Speaker With Bad Power Port Repaired

              A guy came to see my brother next door.  As we were talking he asked me something about a broken power port for an active speaker if I can fix it...

  • Posted June 11, 2021
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  A Laptop With Power Issue Repaired. Model: HP

                A guy working in an organization nearby brought this laptop for repair. It was not powering on. I checked the power supply and it was giving me the right voltage...

  • Posted June 8, 2021
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  Fuse Blowing In MARANTZ PM-25 Amplifier Resolved

              This amplifier and tuner belonged to my schoolmate. He brought this to me with the complaint that when they tried to use the system after a long gap, they heard a...

  • Posted June 8, 2021
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  A Welding Machine Powers On But Does Not Weld Repaired. Model: INC-CO

                A regular customer brought this welding machine for repair and the main complaint it does not weld. They are well known welding machines and highly used among welding technicians in...

  • Posted June 8, 2021
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  How To Make Your Own HDMI Reader Easy

  Only my RT809H universal Nand programmer can easily read the eeproms in monitors and television sets through HDMi or VGA connection but my other programmers didn’t have that option to read those ‘Biosses’. Why I decided to...

  • Posted June 4, 2021
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  Conventional Method Employed Had To Be Reverted In IKON Induction Cooker Service

                    This induction cooker was brought to me by a regular customer stating that it belonged to his neighbor and it was lying unused for a long time. As...

  • Posted June 4, 2021
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