How To Fix Tv Power Supply. The power supply repair is one of the most challenging tasks for an electronic repairer and once you have mastered the circuit and repair technique to troubleshoot other types of circuit such as the color vertical audio high voltage and so forth will. If the voltage amount more then AC 450v the PSU will be burned instantly and get a power problem.
For this model it did not use the switch mode power supply board and in fact it uses an external power adapter that was rated 19 volt -16 Amp. But look it over there could be more or less. If you dont really know about electricity and electronics find a friend who does and can assist you with the diagnosis and repair.
As an additional symptom I was told that several times in the past the cable had to be wiggled close to the power jack for the box to turn on so I knew that the fault was either in the power jack on the Android box or in the power supply.
Before I begin please note that removing the back cover of the TV and plugging it while open in exposes you to dangerous voltages that can harm you. On-Demand Repair Solutions 247. Hi Everyone I was given this Android TV Box to repair it and the complaint was that it wont turn on. DISCLAIMERIf i have used in this video some Google Data Images Music Clip Art and Short Videos etc.
