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  • led tv no power
    Not Common To See Dual Super Barrier Rectifier Breakdown When Under Load

                      The complaint of this LED TV was no power so the first thing I did was to check the output voltage of the power adapter. It was rated...

    • Posted May 30, 2016
    • 17
  • GEDEME Fridge protection repaired
    GEDEME Fridge Protection Repaired

                      This Fridge Protector brand GEDEME (Cuba made) Model 010A was brought to me by a fellow worker with the complaint of always in Low (Bajo) voltage, even if...

    • Posted May 30, 2016
    • 29
  • tl341 diagram
    750 Watt PC Power Supply Repaired

                      Recently my friend Frans dropped by with a very big PC Power Supply of not less than 750 Watts!! (and to give an example how much this is:...

    • Posted May 27, 2016
    • 14
  • DVD player repair
    No Eject & No CD Problems in Vinverth DVD Player Solved

                  I got one Vinverth VGDP330PQBC with the complaint that NO CD is displayed and tray does not open. After opening the DVD, and doing general cleaning, I noticed that the...

    • Posted May 27, 2016
    • 4
  • PoE injector modifying
    Power Over Ethernet (PoE) Injector Modifying

                      Today I will discuss about a PoE injector device which I got in the basket when I had to install some IP CCTV cameras, but the PoE injector...

    • Posted May 23, 2016
    • 11
  • CD Stereo Potentiometer Repair

                    Recently I wrote an article about those Philips CD-Radio-Cassette recorders. In peticular Model AZ1005. These Philips BoomBoxes have a great sound out of two square Speakers and they produce...

    • Posted May 23, 2016
    • 6
  • Denon AVR 1604 AV Surround Receiver no power on repair
    Denon AVR 1604 AV Surround Receiver No Power On Repair

                      This receiver / amplifier belongs to Sofia, a woman who is close friend of my wife. Around three months ago, Sofia asked me to see what was going...

    • Posted May 20, 2016
    • 31
  • singer dvd player tray can't open
    Singer DVD Player Tray Can’t Fully Open

                    Customer sent to me this Singer SDV837S2VT DVD player with the complaint of the tray only coming out halfway. Usually this kind of problem is due to broken gear...

    • Posted May 20, 2016
    • 9