Those of you who have not read my previous article on this TV, may please do so using the following link: https://jestineyong.com/sudden-power-surge-blew-smps-in-two-haier-led-tvs-model-le22b600/ In the above, the case (2) was this TV. As you might have noticed, I had to replace a lot of components in the TV and do […] This dvd got to my workshop with complain of deadness. Open the top case and not too much dust. Did visual checking, no suspecting components, then use my probing meters on testing primary side components. Then I discovered an open inductor coil at the high voltage line 220V which is […] Received Dell laptop for RTC ERROR, customer stating that every time when he starts the laptop it gives RTC Error & every time on booting it shows system date & time wrong. On inspection it is found BIOS setting not saving on exit.so it is confirmed problem […] I recently got a second hand EVGA 500-W1 power supply to replace a power supply I did not trust only to discover that the EVGA 500-W1 has a design flaw as discovered when being reviewed It failed under load because the bridge rectifier it uses is only rated for […]I bought this vintage Realistic tape recorder two weeks ago. When I put a cassette tape in to test the player it would play but the fast forward or rewind would not work. The volume control was low and scratchy. Upon opening it up I found that the belt on the drive motor was dry […]These two Computer SMPS belonged to the hospital where I work and was brought to me in dead condition. Preliminary cleaning was already done by the IT Administrator saving that work for me. Case (1) Zebronics-ZEB-N450W : The following pictures are self-explanatory and it would give you all an idea of dry solder joints on […]