We may have found other answers which could help you.
Click here for Sound Power Screensony tv kv hg21m80?
I have a sony Kld 46V3000 Tv that shuts off after 5 seconds?
Analogue to Digital?
sonybravia kdf-50e2010?
TV got wet, remote now not working?
my sony bravia when turned on displays "programmes not stored"?