Sony KDL-32W6 E Series Service Manual page 28

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