Konka Televison & Video - Page 7 - Recent Questions, Troubleshooting & Support
Konka 14 " K1408sz2 power lid bright but no sound and raster
Check and replace damaged component/s at its horizontal scan output section circuit. Check the LOT (Line Output Transformer) too for damage. Replace the horizontal scan output transistor. Check the input voltage to LOT. If the voltage is absent check the feeder resistor; if any. 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/
Type in this key phrase " my service table today " in the search box at the top right of the display window of the home page, to get gathered some pages which has the details of practical experiences to the author of that site.
Blue screen and line
Adjust the screen voltage. If it is more than normal, this kind of fault can occur. Check the LOT (Line Output Transformer) too for damage. Replace the horizontal scan output transistor. Check the input voltage to LOT. If the voltage is absent check the feeder resistor; if any. 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/
Type in this key phrase
" my service table today " in the search box at the top right of the display window, to get gathered some pages which has the details of practical experiences to the author of that site.
My tv blue screen and line
replace the vertical amplifier if the line is side to side if the line is top to bottom replace the horizontal amplifier and you will.have full screen
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.
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