Sony KD-55A9F - No Picture Fault Diagnosis

50
4.0 No Picture
No Picture
Got Any Normal
Display?
No
Yes
Check Smart Core
Behavior
(Blinking)
Yes
No
Refer to self diagnosis
Part(flow 2.x)
Refer to other part:
Video, Tuner, HDMI
Replace
the V by One FFC
Harness
V by One FFC
Harness
Symptom
improvement
Replace
the main Board
NG
Main board NG
Symptom
improvement
Panel
(T-CON)
NG
SYSSET
2018/09/1904:47:37(GMT+09:00)