Saturday, July 28, 2012

TV Repair. Samsung LCD

Turning off and then on again problems in the first minute or so of powering up which eventually lead to not turning on at all. Model No. LE32A436T1B Here I have managed to save my mother a £180 repair bill by fixing it myself. Trawling the internet brought up a lot of 'capacitor' issues with Samsung televisions and so I was expecting to find a couple of blown caps but up on inspection all the capacitors looked fine. Looking closer I found a couple of dry-joints on a power transistor or voltage regulator (QB802 location on the power supply board). A quick solder job later and all is well again. TOP JOB!!! :)



http://www.youtube.com/watch?v=opwR9BMyR7Q&hl=en

0 Comments:

Post a Comment