Sony KDL46XBR10 Training Manual page 43

No Backlights
Shutting
down with
6 blinks ?
Backlights at
turn on ?
Missing
vertical band of
backlight?
GD1 Board
CTV-62
No
Yes
No
GD1 Board
Yes
Yes
LCD Panel
No
BACKLIGHT ERROR TROUBLESHOOTING FLOWCHART
3.3V
Yes
CN6250 -8 on
GD1 Board?
No
QTM Board
FIGURE 6-5
Chapter 6 - Power Supplies and Protection
0.5V or
higher Yes
CN6250 -9 on
GD1 board ?
No
QTM Board
GD1 Board
40