11
5.3 No Display
Check the P/S and
ON/OFF
signal is available?
Replace main board
Replace the power board
Panel Vcc = 5V?
Replace the Panel
No display (LED No
power (LED “Off”)
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
＝
12/24V?
Check TV is under control and power
on/off by remote control and
power key?
Содержание TC-L42U5H
Страница 14: ...14 6 Disassembly and Assembly Instructions 1 Remove the screws to remove the stand ...
Страница 16: ...16 4 Remove the Speakers 5 Remove the screws to remove the Main Board and Power Board ...
Страница 17: ...17 6 Remove the screws to remove the BKT 7 Remove the panel ...
Страница 18: ...18 8 Remove the Key board and IR board ...
Страница 19: ...19 7 Block Diagram ...
Страница 21: ...21 9 Exploded View and Replacement Parts List 9 1 Exploded View ...
