9
5. Troubleshooting Guide
5.1 No Power
No power (LED “Off”)
Check the AC input and
the power is “ON”?
Power “On”
Power board output=5V?
Replace the Power board
Yes
No
Yes
No
Use RC or Key to turn on
the TV
No
Yes
1. RC can turn on the TV and Key can’t,
replace the key board.
2. Key can turn on the TV and RC can’t,
replace the RC.
Replace the Main board
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 ...