25
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 LE23H037
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 ...
Страница 10: ...10 ...
Страница 11: ...11 ...
Страница 12: ...12 2 3 How to Connect ...
Страница 13: ...13 ...
Страница 14: ...14 2 4 Front Panel Control Knobs ...
Страница 15: ...15 ...
Страница 20: ...20 5 Remove the screws to separate mainframe and panel 6 The panel ...
Страница 28: ...28 6 PCB Layout 6 1 Main Board 715G3806M01000004L ...
Страница 29: ...29 ...
Страница 30: ...30 6 2 Power Board 715G4313P01000003S ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 6 3 LED Board 715G4087T01000004W 6 4 Key Board 715G4053K01000004F 6 5 IR Board 715G4086R01000004S ...
Страница 51: ...51 10 Exploded View ...