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