
32
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
Содержание LE24H138
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 7: ...7 2 2 To Use the Menus ...
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Страница 17: ...17 2 3 How to Connect ...
Страница 18: ...18 ...
Страница 19: ...19 2 4 Front Panel Control Knobs ...
Страница 23: ...23 3 Remove the screws to remove AC COVER 4 Remove the screws to remove BRACKET _AC MAIN BOARD and POWER BOARD ...
Страница 25: ...25 LE24H138 1 Up to separate TV and STAND 2 Remove the screws to remove REAR COVER and COVER IO ...
Страница 26: ...26 3 Remove the screws to remove AC COVER 4 Remove the screws to remove MAIN BOARD and POWER BOARD ...
Страница 35: ...35 6 PCB Layout 6 1 Main Board 715G4708M0C000004K ...
Страница 36: ...36 ...
Страница 37: ...37 6 2 Power Board LE22H138 E2AB4ANSAEE6NN LE24H138 715G4485P0A0010020 ...
Страница 38: ...38 ...
Страница 39: ...39 ...
Страница 40: ...40 LE22H138 E22B4ANSAEB13N 715G4485P01000002S ...
Страница 41: ...41 ...
Страница 42: ...42 ...
Страница 43: ...43 6 3 Led Board 715G4766T01000004S 6 4 Key Board 715G4776K0D000004S 6 5 IR Board 715G4765R0D000004M ...
Страница 45: ...45 7 2 FW Upgrade Step1 ISP instruction Himax tool number 715GT118 B Step2 Setup ISP tool ...
Страница 47: ...47 3 2 3 3 ...
Страница 48: ...48 3 4 Step4 ISP Tool Flash Update step ...
Страница 49: ...49 4 1 4 2 ...
Страница 50: ...50 4 3 Take AOC LC32W033 for example 4 4 Click here to load the FW ...
Страница 51: ...51 Step5 Programming Step6 Verify FW version Take AOC LC32W033 for example ...
Страница 71: ...71 9 4 Key Board 715G4776K0D000004S ...
Страница 73: ...73 10 Exploded View LE22H138 ...
Страница 74: ...74 LE24H138 ...