Re: e420vse no standby light



Hi, I ordered the 100W boost step up convertor but the pictures you mention above are no longer large enough to see. I am not real clear what points to connect, jump etc. when the board comes in a couple weeks. Can anyone please assist with a few details for the connections? There is pictures in geobaja post on 7/30/2013 but he also says the fix didn't work??? I can send a picture of the board and try to show the pin label.

The ebay seller that sold the $50 repair kit (unavailable now) explains as follows:
(repair...

Re: e420vse no standby light

Hi all. Well I have been trying to fix my Vizio E420VSE for a few weeks now. So far I have separately replaced the main board, the power supply board and most recently the LED driver board. I have the same symptoms, no indicator light, logo on screen for about 3 sec screen lights for about 6-8 seconds then all goes black. Ive reinstalled all the original boards and checked the chip 7207PC and it gets real hot. Today with the replacement driver board, I get nothing. No light up and no heat. I think the replacement driver board is defective. I am not too...

Re: New Members - please post your introductions here

Hi. I'm Dan. I am an electrician, tradesman, master carpenter and i just enjoy repairing most anything of value. Since a boy i was always taking things apart to see what broke or to see how it worked. I have built custom desktop systems and repaired laptop motherboards. I now am searching for info to repair my vizio flatscreen that has no status light. I hope to help and be helped. Thanks all.