42
″&50″ LCD TV Haier LD42U7000&LD50U7000
28
4. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 12V?
Replace the Panel
No display (LED Red)
Replace the main board
Check the backlight is
“On”?
Check the LVDS cable
Reinsert or replace the
LVDS cable
Replace the main board
Replace the Panel
No
Yes
Yes
No
Yes
No
No
Yes
Yes
No
Yes
No
Power board output
=
12V/24V?
Check TV is under control and power
on/off by remote control and power key?
Содержание LD42U7000
Страница 5: ...42 50 LCD TV Haier LD42U7000 LD50U7000 5 2 Operating Instructions 2 1 Remote Control ...
Страница 6: ...42 50 LCD TV Haier LD42U7000 LD50U7000 6 2 2 OSD Menus ...
Страница 7: ...42 50 LCD TV Haier LD42U7000 LD50U7000 7 ...
Страница 8: ...42 50 LCD TV Haier LD42U7000 LD50U7000 8 ...
Страница 9: ...42 50 LCD TV Haier LD42U7000 LD50U7000 9 ...
Страница 10: ...42 50 LCD TV Haier LD42U7000 LD50U7000 10 ...
Страница 11: ...42 50 LCD TV Haier LD42U7000 LD50U7000 11 ...
Страница 12: ...42 50 LCD TV Haier LD42U7000 LD50U7000 12 ...
Страница 13: ...42 50 LCD TV Haier LD42U7000 LD50U7000 13 ...
Страница 14: ...42 50 LCD TV Haier LD42U7000 LD50U7000 14 2 3 Panel Control and Rear Terminal Control ...
Страница 15: ...42 50 LCD TV Haier LD42U7000 LD50U7000 15 ...
Страница 16: ...42 50 LCD TV Haier LD42U7000 LD50U7000 16 ...
Страница 17: ...42 50 LCD TV Haier LD42U7000 LD50U7000 17 ...
Страница 18: ...42 50 LCD TV Haier LD42U7000 LD50U7000 18 ...
Страница 20: ...42 50 LCD TV Haier LD42U7000 LD50U7000 20 3 2 Input Signal Timing ...
Страница 21: ...42 50 LCD TV Haier LD42U7000 LD50U7000 21 ...
Страница 24: ...42 50 LCD TV Haier LD42U7000 LD50U7000 24 Step5 Remove the DECO_BEZEL ...
Страница 53: ...53 2 PFC ...