30
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 LE22A1331/61
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control...
Page 9: ...9 Audio Setup...
Page 20: ...20 2 4 Front Panel Control Knobs...
Page 22: ...22 Compatible Mode Table...
Page 25: ...25 5 Sperate PANEL and BEZEL 6 BEZEL...
Page 32: ...32 6 PCB Layout 6 1 Main Board 715G5789M01000004K...
Page 33: ...33...
Page 34: ...34 6 2 Power Board 715G5309P01001002S...
Page 35: ...35...
Page 36: ...36 715G5804P01W20001M...
Page 37: ...37...
Page 38: ...38...
Page 39: ...39 6 3 IR Board 715G5889R01000004S...
Page 56: ...56 10 Exploded View LE22A1331 61...
Page 58: ...58 LE24A1332 61...