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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
Summary of Contents for LE40A1330/64
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus ...
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Page 18: ...18 2 3 How to Connect ...
Page 19: ...19 ...
Page 20: ...20 2 4 Front Panel Control Knobs ...
Page 24: ...24 3 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD 4 Remove the IR board ...
Page 25: ...25 5 Remove the screws and BKT to remove the Panel ...
Page 33: ...33 6 PCB Layout 6 1 Main board 715G5635M01000004K ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 6 2 Power Board 715G5654P03001002H ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 6 3 Key Board 715G5711K01000004S 6 4 IR Board 715G5471R02000004S ...
Page 54: ...54 9 Exploded View ...