2
.
Backlight is normal, but there is no picture
Yes Yes
No
No
Yes
TV
有
No
No
Yes
Check if operations
of remote control or
keys on the unit are
normal ?
Check if there
is no picture of
all channels ?
Enter into factory menu
,
initialize EEPROM, then
power off and power on
again, check if there is
picture ?
Change another
main board
Adjust main board again
Check if OSD menu is
displayed normally
after pressing key
“menu”?
Содержание LCD-40XZ10F
Страница 23: ...PANEL BACKLIGHT POWER BOARD MAIN BOARD SPEAKER POWER SWITCH KEY BOARD IR BOARD WIRING DIAGRAM X503 ...
Страница 36: ...Power Board ...
Страница 38: ...APPENDIX B Exploded view LCD 40XZ10F ...
Страница 43: ...Apr 2010 ...