Read Sony KDL-55W950B / KDL-55W955B / KDL-55W957B / KDL-65W950B / KDL-65W955B Service Manual online
RB2G
CHASSIS
W950B/ W955B/ W957B/ M25B
20
Troubleshooting
3-2-5. LED BLINKING 7x (Temperature Error)
7-times blinking
BAX Board
Yes
Panel
NG
Change BAX Board,
and Aging a few
hours
Setting
circumstance is OK?
Temperature,
Ventilation, etc.
Set to another
location, etc.
No
Symptom
improvement
improvement
No Sound
Change the
Speaker
Harness
Harness
Speaker
Harness
Replace
the BAX Board
Speaker
NG
NG
Check the
“Speakers
“Speakers
setting”
Change to
“TV Speaker”
“Audio System”
“TV Speakers”
Symptom
improvement
improvement
Symptom
improvement
improvement
No Sound:
Audio
Audio
No Sound:
Tuner
Tuner
No Sound:
HDMI
HDMI
BAX Board
3-3. No Sound
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