Sony KDL-32EX721 Service Manual page 59

4) 5 times blinking (T-con Error)
5-time blinking
Check PANEL_VCC
at pin 1 of
CN6001 on
on the B* Board
12V OK
Replace the Harness
Between G* and Panel
(a)
NG
Replace
the LVDS Harness
NG
KDL-32/40EX720,721,723,724(AEP/UK)
12V NG
G* Board
Symptom
improvement
Harness
(a) exclude 60Hz Panel Model
Symptom
improvement
LVDS Harness
NG
Panel (T-con)
change
Symptom
improvement
Panel (T-con)
TROUBLE SHOOTING
B* Board
59