Yesterday I fixed a P.F.C. Power Supply that had taken quite a while before I found the cause. And today another Power Supply finally got fixed by yours truly that...

                  I got this Grundig SV2000 Amplifier with the complaint that it has crackling noises in all modes and one channel is weak. Confirmed  the complaint on pre-check-up. On...

                This faulty LG plasma TV model no: 42PA4500/chassis 23PA was unable to turn on manually or with the remote control. When the power supply board output connector voltages were...

            Hi! Today I got an automation electronic motherboard (mobo) from a technician who setup swing gates. The mobo has a failure on two relays. The relays wont work, as they are...

              Just completed today the 3 days One to One Advanced Electronics Repair Course for the participant from Bhutan. He already attended the Basic Electronics Repair course last week. Below are...

                  This repair is about those newer and more difficult P.F.C. controlled PS Units. Like the recent very helpful articles from Paris. (Especially the Posts after his recent article...

                  The complaint of this stand fan was not working even though the switch already turned On. From my experience, this kind of problem is usually due to bad...

                Just completed another Basic Electronics Repair course for 3 participants. One participant is from Bhutan, one from Philippines and another one from Sepang. The student from Bhutan will continue...