7 Times Blinking (Temperature Error); 8 Times Blinking (Software Error) - Sony KDL-22EX550 Service Manual

5) 7 times blinking (Temperature Error)

7 times blinking
Setting circumstance
is OK?
Temperature,
Ventilation, etc.
YES
Change B* Board,
and Aging a few hours
OK
B* Board
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
NO
Set to another
Location, etc.
Panel

6) 8 times blinking (Software Error)

8 times blinking
If the Symptom
Improved by changing
the WIFI module
Symptom
improvement
WIFI Module
TROUBLE SHOOTING
NO
B* Board
81