Sony BRAVIA KLV-40U100M 40 in. HD-Ready LCD Television "main board" Questions

...main board because it turn off and on then red lights will blink 8 times but the picture and picture quality was fine. we were told that main board needed to be replaced. Fault at the back light ...

...main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main ...

...Check audio voltage supply from power supply board, if OK, replace GP Board (main board) and if audio volts are not available, check/ replace power supply board. the main problem is the main

...main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main ...

...main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main ...

...board or main board..Please take this steps on how to determine the problem:1. Open the back cover.2. Check the power supply output...It should have 5vdc for the main board..12vdc or 16vdc ...

...main board. If the main board is getting the proper voltages, I would bet you have a defective main board. The video and audio signals are generated on the main board. Expect to pay $100-$150 for a ...

...board or main board..Please take this steps on how to determine the problem:1.    Open the back cover.2.    Check the power supply output...It should have 5vdc for the ...

TV blinks red 3 times and does not come on Main Board / DC Alert Error / Audio Error in this case main board defective please replace the main board

...main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main ...