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KDL-55HX920, KDL-65HX920 (serv.man2) - Sony TV Service Manual (repair manual). Page 73

Read Sony KDL-55HX920 / KDL-65HX920 (serv.man2) Service Manual online

KDL-55/65HX920(K)
73
TROUBLE SHOOTING
4) 5 times blinking (T-con Error)
5-time blinking
Check PANEL_VCC
at pin 1 of
CN6001 on
on the B* Board
G* Board
Replace the Harness 
Between G* and Panel
Replace
the LVDS Harness
Panel (T-con)
change
B* Board
Harness
LVDS Harness
Panel (T-con)
12V NG
12V OK
NG
Symptom 
improvement
Symptom 
improvement
Symptom 
improvement
NG
NG
RGB sensor Change
RGB Sensor
Symptom 
improvement
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