22
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 LE58D3140
Страница 4: ...4 1 General 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 ...
Страница 10: ...10 ...
Страница 11: ...11 2 3 How to Connect ...
Страница 12: ...12 ...
Страница 13: ...13 2 4 Front Panel Control Knobs ...
Страница 14: ...14 3 Input Output Specification ...
Страница 15: ...15 4 Mechanical Instructions 1 Remove the screws to remove Stand 2 Remove the screws to remove REAR COVER ...
Страница 17: ...17 5 Remove the screws to remove BKT_CHASSIS BEZEL ...
Страница 24: ...24 6 PCB Layout 6 1 Main Board 715G6689M0B001004N ...
Страница 25: ...25 ...
Страница 26: ...26 6 2 Power Board 715G6607P01002002M ...
Страница 27: ...27 ...
Страница 28: ...28 ...
Страница 29: ...29 6 3 IR Board 715G6638R01000004K 6 4 Key Board 715G6316K01000004I ...
Страница 30: ...30 6 5 Converter Board 715G6140P03000002M ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 35: ...35 8 Block Diagram ...
Страница 51: ...51 10 Exploded View ...
Страница 74: ...74 ...