26
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
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
No
Enter factory mode to do “Reset”
No
Содержание LE32H057D
Страница 5: ...5 2 Operating Instructions 2 1 The Front Control Panel ...
Страница 21: ...21 5 Remove the screws to remove the BKTs ...
Страница 29: ...29 6 PCB Layout 6 1 Main Board 715G4243M01000005F ...
Страница 30: ...30 ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 6 2Power Board 715G4078P01W22003H ...
Страница 34: ...34 ...
Страница 35: ...35 6 3 Key Board 715G4531K01000004S 6 4IR Board 715G4086R01001005F ...
Страница 36: ...36 6 5 MEMC Board 715G4242M01000005K ...
Страница 37: ...37 ...
Страница 68: ...68 10 Exploded View ...