Sony KD-55XD9305 Service Manual page 31

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2-6. LED BLINKING 7X (TEMPERATURE ERROR)
7-time blinking
Setting
circumstance is OK?
No
Temperature,
Ventilation, etc.
Yes
No
Change B* Board,
improvement
and Aging a few
hours
Symptom
improvement
B* Board NG
KD-55/65XD9305
Set to another
location, etc.
Panel
Check I2C_C bus
Yes
Temp sensor
communication OK?
(IC1400 #1,#6)
No
I2C_C bus dumping or
Muffin check
IC1400
TROUBLE SHOOTING
31

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