Read Sony KDL-65W850A / KDL-65W855A Service Manual online
3-2-3 LED BLINKING 5x (T-Con Error)
5-time blinking
Replace
the LVDS Harness
B t
VLE b
d
LVDS Harness
Symptom
improvement
Check
PANEL_VCC 12.5V at
CN8001 on
G* Board
NG
Between VLE board
and Panel
NG
on the B* Board
About 12.5V
OK
Symptom
VLE board
change
VLE Board
Symptom
improvement
Replace the Harness
Between G* and Panel
Panel
(T-con)
Harness
NG
improvement
Replace
the VxOne Harness
Panel
(T con)
change
B* Board
VxOne Harness
Symptom
Symptom
improvement
NG
Confirm Tcon12V.
Between BA2 board
and VLE board
Panel (T-con)
y p
improvement
NG
26
RB1G
CHASSIS
W850/855A
Troubleshooting
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