27
5. Sound problem
No
Check the cable between the
speakers and main board is OK?
No sound or sound abnormal
Check the TV is muted, adjust the
volume or enter the menu to reset?
Reinsert the audio cable or
change the TV system
Replace the cable
Replace the speaker
Replace the main board
No
Yes
Check the speaker resistance value is in spec
(Remark: The value is marked on the speaker)?
Check the audio source connection
and the TV system are correct?
Yes
No
Yes
No
Enter factory mode to do “Reset”
No
Содержание LE40A5340/68
Страница 4: ...4 1 Dimension Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
Страница 7: ...7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
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Страница 12: ...12 ...
Страница 13: ...13 ...
Страница 14: ...14 ...
Страница 15: ...15 2 3 How to Connect ...
Страница 16: ...16 ...
Страница 17: ...17 2 4 Front Panel Control Knobs ...
Страница 18: ...18 3 Input Output Specification ...
Страница 29: ...29 6 PCB Layout 6 1 Main Board 715G6359M01001004N ...
Страница 30: ...30 ...
Страница 31: ...31 ...
Страница 32: ...32 6 2 Power Board 715G6353P01001002H only for LE40A5340 68 LE40A5340S 68 ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 35: ...35 715G6439P02000002M only for LE50A5340 68 LE50A5340S 68 ...
Страница 36: ...36 ...
Страница 37: ...37 6 3 IR Board 715G6077R01000004K 6 4 Key Board 715G6316K01000004I ...
Страница 59: ...59 9 4 KEY Board 715G6316K01000004I ...
Страница 60: ...60 10 Exploded View LE40A5340 68 ...
Страница 62: ...62 LE40A5340S 68 ...
Страница 64: ...64 LE50A5340 68 ...
Страница 66: ...66 LE50A5340S 68 ...