22
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 D26W931
Страница 4: ...4 1 General Specification Please refer to user manual ...
Страница 5: ...5 2 Operating Instructions Please refer to user manual ...
Страница 10: ...10 3 Remove the screws to remove IR board and key board ...
Страница 15: ...15 LC42H053 1 Remove the screws to remove the rear cover 2 Remove the screws to remove the stand base ...
Страница 16: ...16 3 Remove the screws to remove main board and power board ...
Страница 25: ...25 6 PCB Layout 6 1 Main Board 715G3787M0G000005K ...
Страница 26: ...26 ...
Страница 27: ...27 6 2 Power Board D26W931 715G2907 1 3 ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 30: ...30 D32W931 715G3332 1 ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 D32W931 715G3690P01000003M ...
Страница 34: ...34 LC32W053 715G3811P01W30003S ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 37: ...37 LC32W053 715G4132P01000003H ...
Страница 38: ...38 LC42H053 715G3885P02W30003S ...
Страница 39: ...39 ...
Страница 40: ...40 ...
Страница 42: ...42 D32W931 715G3394 2 LC32W053 LC42H053 715G3821R01000004M ...
Страница 43: ...43 6 5 LVDS to FFC Board LC32W053 715G4417T01000004S ...
Страница 79: ...79 10 Exploded View D26W931 ...
Страница 80: ...80 D32W931 ...
Страница 81: ...81 LC32W053 ...
Страница 82: ...82 LC42H053 ...