Sony GN3UN - Page 28

28
3c.1 : 4x Blinking – Panel Power Error
BLM Board
*Check LK board FFC
Or LVDS FFC
End
RC ON
TV turn on
Normally?
Replace
Main IC / B-
Board
Start
TV boot up normally?
Yes
*Check LK board FFC Or LVDS FFC
Step 1: Remove and reinsert both FFC in correct position
Step 2: Replace with new FFC
Replace
LK board
Replace O-cell/
Panel module
TV was in
standby
Yes
No
TV turn on
Normally?
B-Board/Main
IC problem
Yes
No
No
LK board
problem
Yes
TV turn on
Normally?
No
Check PANEL_PWR
3.00V-3.33V?
No
Check voltage at
+12V_PANEL
11-V-12.82V?
Yes
No
Yes