15
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 LE26W154
Page 4: ...4 1 General Specification Please refer to user manual...
Page 5: ...5 2 Operating Instructions Please refer to user manual...
Page 7: ...7 3 3 Compatible Mode Table RGB Input Signal Timing HDMI Input Signal Timing...
Page 9: ...9 3 Disconnect the harness in red 4 Remove the screws to remove MAIN BOARD and POWER BOARD...
Page 10: ...10 5 Remove the screws to remove BKT PANEL and BEZEL 6 Remove the screws to remove IR BOARD...
Page 18: ...18 6 PCB Layout 6 1 Main Board 715G4786M0E000005F...
Page 19: ...19...
Page 20: ...20...
Page 21: ...21 6 2 Power Board 715G4989P01000002M...
Page 22: ...22 6 3 Key Board 715G4985K01000004S...
Page 23: ...23 6 4 IR Board 715G4045R01001005F...
Page 24: ...24 7 Adjustment No need to adjust ADC and White Balance...
Page 49: ...49 10 Exploded View...
