Troubleshooting guide LCD-32XZ10
1
．
Panel is dark.
Yes
Red
No
Blue
No
Yes
No
Yes
Power on main
power supply, check
if the red indicator
light in STANDBY
mode is bright ?
Check if backlight circuits
on power board and
backlight board are
normal ?
Check if STANDBY
circuits on power
board are normal ?
Press key “
POWER
” of
remote control or the unit
to power on
，
check what
color of indicator light is?
Check if the voltage of
X801-13
＃
on main board
is high level ?
Check if the voltage of
X801-1
＃
on main board
is high level?
Check if power board
assembly is normal ?
Check if the voltage
of
X801-3#
(STB)
on main board is
inputted
5V
?
Check if circuits about
backlight control on
main board are normal?
Summary of Contents for LCD-40XZ10F
Page 36: ...Power Board ...
Page 38: ...APPENDIX B Exploded view LCD 40XZ10F ...
Page 43: ...Apr 2010 ...
