30
4. Sound problem
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
No
Check the cable between the
speakers and main board is ok?
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
No
Yes
Summary of Contents for L32DK99FU
Page 4: ...4 1 General Specification Computer formats ...
Page 5: ...5 Video formats ...
Page 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 8: ...8 Picture Setting The Picture Setting in TV mode shows as below ...
Page 9: ...9 Picture Setting For PC source only ...
Page 10: ...10 Audio Setting ...
Page 11: ...11 Features Setting ...
Page 12: ...12 Feature Setting For PC source only ...
Page 13: ...13 Installation setting ...
Page 20: ...20 2 4 Front Panel Control Knobs ...
Page 26: ...26 10 The panel ...
Page 33: ...33 6 PCB Layout 6 1Main Board 715G3560 ...
Page 34: ...34 ...
Page 35: ...35 6 2 Power Board For 32 715T2804 3 ...
Page 36: ...36 ...
Page 37: ...37 For 42 715G3885 ...
Page 38: ...38 ...
Page 39: ...39 6 3 Key Board 715G3403 1 ...
Page 40: ...40 6 5 IR Board 715G3402 E ...
Page 42: ...42 8 Block Diagram ...
Page 63: ...63 9 3 Key Board 715G3403 ...