Sony KDE50XBR950 Service Manual page 41

Vertical Line : Two lines
Phenomenon (Short Mode)
All Red Pattern
Blue 1 Line
The cause of presumed
Vertical Line 2
All Green Pattern All Blue Pattern
Normal picture
Adjacent red and blue are short.
a) Failure of data IC etc.
b) Panel failure.
39
All Black Pattern
Normal picture
Red 1 Line