40
4. 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 LE392D2320
Page 5: ...5 ...
Page 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 7: ...7 ...
Page 23: ...23 2 3 Rear Panel Control Knobs ...
Page 26: ...26 Step3 Remove the MAIN BOARD POWER BOARD and SPEAKERS Step4 Remove the KEY BOARD ...
Page 27: ...27 Step5 Separate the BEZEL and PANEL and remove the IR BOARD Step6 Remove the BKT ...
Page 28: ...28 LE39D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 30: ...30 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the KEY BOARD ...
Page 31: ...31 LE42D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 32: ...32 Step3 Remove the HINGE COVER Step4 Remove MAIN BOARD and POWER BOARD and SPEAKERS ...
Page 34: ...34 LE46D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 36: ...36 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the IR BOARD ...
Page 43: ...43 5 PCB Layout 5 1 Power Board LE32D2320 715G5508P01000002S ...
Page 44: ...44 ...
Page 45: ...45 ...
Page 46: ...46 LE39D2380 715G5193P01000002H ...
Page 47: ...47 ...
