Sony XR-65X95K Service Manual page 43

TROUBLESHOOTING
4.0 No Picture
No Picture
No
Got Any Normal
Display?
Yes
Refer to other part:
Video, Tuner, HDMI
No
Check Smart Core
Behavior
(Blinking)
Yes
Refer to self diagnosis
Part(flow 2.x)
NG
Panel
(T-CON)
No
Refer to the flow 1.0
and check the power
supply problem
No picture
Yes
Power supply problem
NG
Replace
the B-board
Symptom
improvement
B-board NG
Unplug Main board
Test pattern
CN6800 & CN6200
displayed
FFC Harness
@AC OFF condition.
Then Power ON
Panel
(T-CON/O-cell)
Replace
the V by One FFC
Harness
(CN6800,CN6801)
Symptom
improvement
V by One FFC
Harness
43
SYS SET