35
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 LC32W033M
Страница 27: ...27 5 Remove the screws to remove KEY BOARD IR BOARD and SPEAKERS ...
Страница 28: ...28 LC42H033M 1 Remove the screws to remove BRACKET BASE 2 Remove the screws to remove REAR COVER ...
Страница 38: ...38 6 PCB Layout 6 1 Main Board 715G3934M04000004F ...
Страница 39: ...39 ...
Страница 40: ...40 6 2 Power Board LC32W033M Power 715G3811P02H20003S ...
Страница 41: ...41 ...
Страница 42: ...42 ...
Страница 43: ...43 Inverter 715G3652P02000003S ...
Страница 44: ...44 LC32W033M 715G4088P01W20003H ...
Страница 45: ...45 ...
Страница 46: ...46 ...
Страница 47: ...47 LC42H033M Power 715G3760P01W20003M ...
Страница 48: ...48 ...
Страница 49: ...49 ...
Страница 50: ...50 Inverter 715G3966P01000003H ...
Страница 51: ...51 715G3967P01000003S ...
Страница 52: ...52 LC42H033M 715G3829P03W20003M ...
Страница 53: ...53 ...
Страница 54: ...54 ...
Страница 55: ...55 6 3 Key Board 715G3814K01004004S 6 4 IR Board 715G3821R03000004M ...
Страница 79: ...79 10 Exploded View LC32W033M ...
Страница 80: ...80 LC42H033M ...