Led Blinking 6X (Backlight Error); Led Blinking 7X (Temperature Error) - Sony KDL-40W900A Service Manual

Troubleshooting

3-2-6. LED Blinking 6x (Backlight Error)

6-time blinking 6 ti bli ki
Check BL_ERR
Low Low
(JL9112) at
Pin 18 of CN9101
on the B* Board
High
Symptom
improvement
Change G* Board
NG
Panel
For Ayu2(IC9000) For Ayu2(IC9000)
B* Board
replacement check
related section
G* board /
Adapter (BK* only)
Size Size
40"
46" 46"
55"

3-2-7. LED Blinking 7x (Temperature Error)

7-time blinking
Setting circumstance
is OK?
Temperature, Ventilation, etc.
Yes
Change B* Board,
and Aging a few hours
Symptom
improvement
B* Board
B Board Type B* Board Type G Board G* Board
Type
OTHERS JP
BA2-S BA2-W G1A
BA2 S BA2-S BA2 W BA2-W G1A G1A
BA2-S BA2-W G1B
RB1G
W900A/904A/905A
NG
Set to another
location, etc.
NG
Panel
CHASSIS
60