Led Blinking 7X (Temperature Error); Led Blinking 8X (4Kpq Error) - Sony X900E Series Service Manual

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2-6. LED BLINKING 7X (TEMPERATURE ERROR)

7-times blinking
Setting
No
circumstance is OK?
Temperature,
Ventilation, etc.
Yes
Replace BMKS/BMKP
NG
board, and Aging a few
hours
Symptom
improvement
BMKS/BMKP board
XBR-49/55/65/75X900E
Set to another
location, etc.
Panel

2-7. LED BLINKING 8X (4KPQ ERROR)

8-times blinking
No
improvement
Replace
BMKS board
Symptom
Improvement
BMKS board
TROUBLE SHOOTING
Other flows
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