Troubleshooting guide LCD-32XR10F
1
．
Panel doesn’t light up.
Yes
Red
No
Blue
No
Yes
No
Switch on main power,
check if red indicator lights
up in STANDBY mode.
Check backlight circuits
on power board and
backlight board.
Press key “POWER” of
remote control or the unit
to turn on TV set, check
indicator light.
Check if voltage of
X108-13# on main
board is high level.
Check if voltage of
X108-3# (STB) on main
board is 5V.
Check STANDBY circuits
on power board
.
Yes
Check backlight control
circuits N101 on main
board.
Check if voltage of
X108-1# on main
board is high level.
Check power
board.
Summary of Contents for LCD-46XR10F
Page 18: ...Block diagram ...
Page 38: ...Power ...
Page 40: ...APPENDIX B Exploded view LCD 46XR10F ...
Page 45: ...May 2010 ...
