Sony KD-49X9 F Series Service Manual page 36

2.7 LED BLINKING: 7x (Temperature Error)
BM2A
7-time blinking
Setting
circumstance is OK?
Temperature,
Ventilation, etc.
Yes
Replace BM2A
Board, and Aging a few
hours
Symptom
improvement
BM2A Board
No
Set to another
location, etc.
NG
Panel
2.8 LED BLINKING: 8x (4KBE Error)
BM2A
8-time blinking
Replace
BM2A Board
36