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
Содержание LE392D2320
Страница 5: ...5 ...
Страница 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 7: ...7 ...
Страница 23: ...23 2 3 Rear Panel Control Knobs ...
Страница 25: ...25 3 Mechanical Instructions LE32D2320 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Страница 26: ...26 Step3 Remove the MAIN BOARD POWER BOARD and SPEAKERS Step4 Remove the KEY BOARD ...
Страница 27: ...27 Step5 Separate the BEZEL and PANEL and remove the IR BOARD Step6 Remove the BKT ...
Страница 28: ...28 LE39D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Страница 29: ...29 Step3 Remove the MAIN BOARD and POWER BOARD Step4 Remove the SPEAKERS and KEY BOARD and the IO side iron ...
Страница 30: ...30 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the KEY BOARD ...
Страница 31: ...31 LE42D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Страница 32: ...32 Step3 Remove the HINGE COVER Step4 Remove MAIN BOARD and POWER BOARD and SPEAKERS ...
Страница 34: ...34 LE46D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Страница 35: ...35 Step3 Remove MAIN BOARD and POWER BOARD and KEY BOARD Step4 Remove the SPEAKERS and the IO side iron ...
Страница 36: ...36 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the IR BOARD ...
Страница 43: ...43 5 PCB Layout 5 1 Power Board LE32D2320 715G5508P01000002S ...
Страница 44: ...44 ...
Страница 45: ...45 ...
Страница 46: ...46 LE39D2380 715G5193P01000002H ...
Страница 47: ...47 ...
