Here is the list of displays that have problems:
Optical block warranty extensions and class action lawsuits for discoloration issues:
TV family and models
Sony warranty extension alert
Alert date
(plus link to form)
Expiration date of warranty extension
Class action lawsuit status and other notes
2003 Grand WEGA models
Blue discolorations
12/11/2007 6/30/2008
KF-42WE610 “
“
“
KF-50WE610 “
“
“
KF-60WE610
” “
“
KDF-60XBR950 ” ” “
KDF-70XBR950 ” ” “
2004 Grand WEGA models
Blue discolorations
6/23/2007 12/31/2008
KF-42WE620
” “
“
KF-50WE620 “
“
“
KDF-42WE655
” ” “
KDF-50WE655 ” ” “
KDF-55WF655
“
“
“
KDF-60WF655
” ” “
KDF-55XS955
” ” “
KDF-60XS955
“
” “
2004 QUALIA (KDS-70Q006)
Any optical block issue
10/22/2008 6/30/2010
2005 Grand WEGA models
Various discolorations
N/A** N/A**
Pending
KDF-E42A10
” ” ” “
KDF-E50A10
” ” ” “
KDF-E55A20
” ” ” “
KDF-E60A20
” “
” “
2005 SXRD models
Any optical block issue
3/24/2007 6/30/2009***
Settled
KDS-R50XBR1 ” ” ” “
KDS-R60XBR1
” ” ” “
2006 Grand WEGA models
Any optical block issue
12/28/2008 6/30/2010
KDF-42E2000
” ” “
KDF-46E2000
” ” “
KDF-50E2000/KDF-50X30*
” ” “
KDF-55E2000
” ” “
2006 SXRD models
Any optical block issue
10/21/2008
6/30/2010
Pending
KDS-50A2000
” ” ” “
KDS-55A2000
” ” ” “
KDS-60A2000
” ” ” “
KDS-R60XBR2
” ” ” “
KDS-R70XBR2
” ” ” “
2007 SXRD models
KDS-50A2020/KDS-50AL120* Any optical block issue
10/23/2009 6/30/2010
KDS-55A2020/KDS-55AL120*
” ” “
KDS-60A2020/KDS-60AL120* ” ” “
KDS-50A3000 Any optical block issue
10/23/2009 6/30/2011
KDS-55A3000 ” ” “
KDS-60A3000 “
” “
2007 BRAVIA 3LCD models
Any optical block issue
10/23/2009
6/30/2011
KDF-37H1000
” ” “
KDF-46E3000
” ” “
KDF-50E3000
” ” “