42
5. 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
Check the cable between the
speakers and main board is
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
No
Enter factory mode to do “Reset”
No
Содержание AT2058ML
Страница 1: ...1 Acer AT2058ML AT2358ML AT2358MWL Service Guide ...
Страница 7: ...7 Monitor Features General Specifications Chapter 1 ...
Страница 8: ...8 ...
Страница 9: ...9 AT2058ML AT2358ML AT2358MWL ...
Страница 12: ...12 Factory Preset Display Modes AT2058ML AT2358ML AT2358MWL ...
Страница 14: ...14 AT2358ML AT2358MWL Electrical specifications AT2058ML ...
Страница 15: ...15 AT2358ML AT2358MWL ...
Страница 16: ...16 Optical Specifications AT2058ML Ta 25 C VLCD 5 0V fV 60Hz fCLK 48 9MHz ...
Страница 17: ...17 AT2358ML AT2358MWL Ta 25 C VLCD 5 0V fV 60Hz fCLK 119MHz ...
Страница 19: ...19 Peripheral connection guide ...
Страница 20: ...20 Remote Control OSD Operating instructions Using the Remote Control Chapter 3 ...
Страница 21: ...21 ...
Страница 22: ...22 Using the OSD Menus ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 25: ...25 ...
Страница 26: ...26 ...
Страница 27: ...27 ...
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Страница 29: ...29 ...
Страница 30: ...30 ...
Страница 31: ...31 ...
Страница 36: ...36 6 Unscrew the screws 7 Remove the speakers 8 Remove the bezel 9 Remove the main frame ...
Страница 37: ...37 10 The panel ...
Страница 54: ...54 PCB Layout Main Board 715G3876M0B001005K Chapter 9 ...
Страница 55: ...55 ...
Страница 56: ...56 ...
Страница 57: ...57 Converter Board 715G4283P0G0000040 ...
Страница 58: ...58 Key Board 715G4362K0A000004S LED Board 715G4396T0B000004M ...
Страница 59: ...59 IR Board 715G4363R0B000004S ...