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
Summary of Contents for LE19A1333/30
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 ...
Page 7: ...7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 2 3 How to Connect ...
Page 12: ...12 ...
Page 13: ...13 2 4 Front Panel Control Knobs ...
Page 15: ...15 3 3 Compatible Mode Table ...
Page 25: ...25 6 PCB Layout 6 1 Main Board 715G5749M01000004K ...
Page 26: ...26 ...
Page 27: ...27 6 2 Power Board 715G5309P01001002S ...
Page 28: ...28 ...
Page 29: ...29 6 3 Key Board 715G5795K01000004S 6 4 IR Board 715G5889R01000004S ...
Page 47: ...47 10 Exploded View LE19A1333 30 ...
Page 49: ...49 LE22A1333 30 2 4 3 5 6 7 8 9 10 11 15 12 13 14 1 16 ...