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Konka K2001UM TV Questions & Answers
Stay is AV mode
yeah i had the same problem, if you hold down the power button on the front of the tv for, i dont know, like 30 seconds or something, then my tv would turn off. try it.
I have to wait several hour to open my led tv after a brown out
Fault with the main power supply regulator board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts.
http://electronicshelponline.blogspot.com/
It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time.
Konka K3466 EXT 1 Model
replaceing parts will not solve your problem.
you will have to go as per procedure.
solution
check power supply output.
if it is ok check horizontal section.
Dark picture
require model and make of unit and what code are you requesting .
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