Hi everybody,
First time user.
I have got the same problem with my Toshiba TV 57H81 like you ( Tommy Tester) had in the past
and posted excellent article like to fix it.
Red light is flashing. It leads to fuses F850 and F852.
I did all steps to flip over and release the board PD 0074, but unfortunatelly this is not an area of my expertise and I am not able to locate those two fuses, because I did know how they look like.
I am guessing that it is something small and it needs to be de-soldered, according to couple and similar articles.
Would it be possible to get electrical diagram, or scheme for board PD 0074?
I also have got problems to find those two fuses over the internet. Where else I can go and try to find it?
Than you very much Tommy Tester ( or anybody) for your any help in this issue. Milan
look here:
http://www.techlore.com/download/30018/Toshiba-50H81-50Hx81-Service-manual/
and here:
http://www.techlore.com/download/29376/TOSHIBA-53H81CD-same-as-47-67H81CD/
for the board locations and part specs